FOUS53 KLOT 150916 PFMLOT Point Forecast Matrices National Weather Service Chicago/Romeoville IL 316 AM CST Mon Dec 15 2025 ILZ104-152200- Chicago O'Hare International Airport-Cook IL 41.99N 87.91W Elev. 667 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 23 17 35 30 39 Temp 6 12 19 23 21 20 18 17 18 24 32 35 35 35 35 33 31 33 37 38 34 Dewpt -3 2 9 14 16 16 15 15 15 19 25 29 30 32 32 32 30 30 30 30 31 RH 66 63 64 68 81 84 88 92 88 81 75 78 82 89 89 96 96 89 75 73 89 Wind dir SW SW SW SW SW SW SW SW SW S SW SW SW SW SW W W W W S S Wind spd 14 18 17 12 6 4 3 4 5 9 13 14 14 13 11 9 6 5 5 8 10 Wind gust 28 27 25 Clouds B2 B2 B2 B2 B1 SC SC SC B1 B1 SC SC B1 B2 B2 B1 SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -11 -6 4 11 12 13 12 11 10 13 22 26 25 26 27 26 25 32 26 Min chill -13 -11 7 12 10 10 24 26 25 25 26 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 46 12 30 24 41 25 34 Temp 37 40 42 29 19 12 20 28 28 31 41 37 32 26 33 31 Dewpt 34 40 37 22 9 4 6 10 16 22 29 31 27 22 23 24 PWind dir S SW NW W S SW NW N Wind char BZ BZ BZ GN GN GN LT LT Avg clouds B2 OV B2 B2 B2 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 50 80 20 5 10 10 10 10 Rain C D S Snow S S $$ ILZ003-152200- Greater Rockford Airport-Winnebago IL 42.20N 89.11W Elev. 745 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 23 12 35 26 37 Temp 7 12 20 23 19 17 14 14 15 21 31 34 33 34 33 31 29 29 35 35 33 Dewpt -2 4 11 16 15 14 12 12 13 18 25 29 30 32 32 30 28 28 30 30 30 RH 66 70 67 74 84 88 92 92 92 88 78 82 89 92 96 96 96 96 82 82 89 Wind dir S SW SW W SW SW SW S S S SW SW SW SW W W W W W S S Wind spd 16 18 17 11 5 2 2 3 5 9 13 14 14 13 10 8 5 4 5 9 11 Clouds B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 B2 B2 B1 SC SC SC SC SC B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Wind chill -11 -5 5 11 10 8 7 11 20 25 23 24 25 23 22 28 25 Min chill -15 -10 8 10 7 6 23 23 22 22 25 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 43 7 28 21 40 19 32 Temp 35 38 39 25 15 8 18 26 25 29 39 34 28 20 30 28 Dewpt 34 37 32 17 6 1 5 10 16 22 29 29 23 18 20 21 PWind dir S W NW SW S SW NW N Wind char BZ BZ BZ GN BZ GN LT LT Avg clouds B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC PoP 12hr 60 60 5 5 10 10 10 5 Rain L L S Snow S $$ ILZ104-152200- Chicago Midway Airport-Cook IL 41.78N 87.76W Elev. 612 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 24 18 36 31 39 Temp 6 12 20 23 22 21 20 20 20 25 33 36 36 36 37 34 32 34 38 38 36 Dewpt -3 1 8 13 16 17 16 16 15 19 25 29 30 32 33 32 30 30 30 30 31 RH 66 60 59 65 77 84 84 84 81 78 72 75 79 85 85 92 92 85 73 73 82 Wind dir SW SW SW SW SW SW SW SW S S SW SW SW SW SW W W W W S S Wind spd 14 18 17 12 8 6 5 5 6 11 14 17 16 14 12 10 8 6 6 10 11 Wind gust 28 27 23 27 26 Clouds B2 B2 B2 B2 B1 SC FW SC SC B1 SC SC B1 B2 B2 B1 SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -11 -6 5 11 13 13 13 12 10 14 23 26 26 27 29 26 25 27 32 28 Min chill -12 -10 7 12 10 11 25 26 25 26 28 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 47 13 30 25 42 27 35 Temp 38 41 44 32 21 14 22 29 29 31 41 39 34 28 34 33 Dewpt 35 40 38 23 11 6 6 11 17 22 29 31 29 24 25 26 PWind dir S SW NW W S SW NW N Wind char BZ BZ BZ GN GN GN GN GN Avg clouds B2 OV B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 40 80 10 0 10 10 10 10 Rain C D C Snow C $$ ILZ021-152200- Morris-Grundy IL 41.43N 88.42W Elev. 569 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 24 15 36 28 39 Temp 5 11 20 23 21 19 18 16 16 24 33 35 34 35 36 33 30 32 38 38 34 Dewpt -3 3 10 16 17 17 15 14 13 19 28 32 31 33 34 32 29 31 33 34 32 RH 69 69 64 74 84 92 88 92 88 81 82 89 89 92 92 96 96 96 82 85 92 Wind dir S SW SW SW SW SW SW S S S S S SW SW SW W W W W S S Wind spd 13 18 17 12 6 3 2 2 4 8 12 12 12 12 10 8 5 4 4 6 9 Wind gust 27 Clouds B2 B2 B1 B2 B1 SC SC SC SC SC SC SC B1 B2 B2 B1 SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -13 -7 5 12 12 13 10 14 24 27 25 26 29 26 24 27 Min chill -15 -12 8 12 10 9 25 25 24 25 27 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 47 12 30 24 43 25 36 Temp 37 42 44 29 20 12 24 26 27 31 42 37 33 26 34 31 Dewpt 36 41 39 22 10 4 7 12 18 22 32 33 29 22 25 25 PWind dir S SW NW SW S SW NW N Wind char GN BZ BZ GN GN GN LT LT Avg clouds B2 OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC B1 PoP 12hr 50 70 5 0 5 10 10 10 Rain C L S Snow S $$ ILZ006-152200- Waukegan-Lake IL 42.42N 87.87W Elev. 745 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 23 15 36 30 38 Temp 7 12 19 22 19 18 16 16 17 24 32 35 34 36 37 34 32 33 36 36 33 Dewpt -2 3 9 14 14 14 13 13 14 19 26 29 31 32 32 31 29 30 30 30 30 RH 66 66 64 71 80 84 88 88 88 81 78 78 89 85 82 89 88 89 79 79 89 Wind dir SW SW SW W W W W SW SW S SW SW SW SW W W W W W S S Wind spd 16 18 17 12 8 5 4 4 6 11 13 14 16 13 11 10 9 8 6 9 10 Wind gust 26 28 27 25 26 24 Clouds B2 B2 B2 B1 SC SC SC B1 B1 B1 SC B1 B2 B2 B2 SC SC SC SC SC B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -11 -6 4 10 9 9 9 8 8 13 22 25 24 27 29 27 24 26 30 29 25 Min chill -13 -11 7 9 8 8 24 25 24 24 25 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 44 10 30 23 41 22 33 Temp 37 39 40 28 18 11 20 27 27 30 40 35 31 24 32 28 Dewpt 34 38 36 22 11 5 8 12 17 22 29 30 26 21 23 23 PWind dir S SW NW W S SW NW NW Wind char GN BZ BZ GN GN GN LT LT Avg clouds B2 OV B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC B1 PoP 12hr 50 80 20 5 10 10 10 10 Rain C D C Snow C S $$ ILZ021-152200- Pontiac-Livingston IL 40.92N 88.63W Elev. 648 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 25 15 36 26 38 Temp 3 11 20 24 21 18 17 16 17 24 33 35 33 34 34 31 28 31 36 36 32 Dewpt -5 2 10 17 18 16 15 14 14 21 30 32 31 33 33 31 28 30 34 35 32 RH 68 66 64 74 88 92 92 92 88 88 89 89 92 96 96100100 96 92 96100 Wind dir S SW SW SW SW SW SW SW S S SW S SW SW SW W W W W S S Wind spd 12 19 18 13 8 5 4 4 6 10 13 13 12 13 11 9 5 4 4 6 10 Wind gust 28 24 Clouds B1 B1 B1 B1 B1 SC FW FW SC FW FW FW SC B2 B2 B1 SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis BS BS BS Wind chill -15 -7 5 12 12 10 10 8 7 14 24 26 24 25 25 23 22 30 23 Min chill -19 -14 8 9 7 7 23 23 21 22 23 Cold Weather Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 47 11 30 23 44 25 37 Temp 36 41 42 27 18 12 24 26 27 31 42 36 31 26 36 32 Dewpt 35 41 40 22 10 4 9 13 17 22 33 34 30 23 27 27 PWind dir S SW NW SW S SW NW N Wind char BZ WY BZ GN BZ GN GN LT Avg clouds B1 B2 B2 B1 B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B1 SC PoP 12hr 50 70 5 0 5 10 20 10 Rain C L S S Snow S $$ INZ002-152200- Valparaiso-Porter IN 41.45N 87.00W Elev. 770 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 21 14 34 29 38 Temp 3 8 17 20 19 18 17 16 16 22 31 34 33 33 35 33 31 32 36 37 34 Dewpt -5 -2 5 12 14 14 14 13 12 17 24 28 28 30 32 32 30 31 32 32 31 RH 68 63 58 71 80 84 88 88 84 81 75 78 82 89 89 96 96 96 85 82 89 Wind dir S SW SW SW SW SW SW S S S S S S SW SW SW W W W S S Wind spd 13 18 18 13 9 5 4 4 6 10 13 13 13 13 11 10 8 6 5 8 9 Wind gust 28 24 24 24 Clouds B1 B1 B1 B1 B1 SC FW SC SC SC SC SC SC B1 B2 B1 SC FW FW SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -15-11 1 7 9 9 10 8 6 11 21 24 23 23 26 26 24 25 30 27 Min chill -15 -15 3 8 6 6 23 23 24 24 27 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 46 14 28 22 42 28 36 Temp 36 40 45 33 22 15 23 24 26 28 40 37 34 29 35 31 Dewpt 34 39 42 24 14 8 9 11 15 20 28 32 31 26 28 28 PWind dir S SW W W S S W N Wind char GN BZ BZ GN GN GN GN LT Avg clouds B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 40 90 20 0 5 20 20 10 Rain C D C S S Snow S S $$ ILZ005-152200- Woodstock-McHenry IL 42.31N 88.44W Elev. 950 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 22 12 34 27 36 Temp 5 11 18 21 18 15 13 13 15 21 30 33 33 34 33 31 29 29 34 34 31 Dewpt -3 3 10 15 14 13 11 11 13 18 26 30 30 32 32 30 28 29 31 31 30 RH 69 69 70 77 84 92 91 91 92 88 85 89 89 92 96 96 96100 89 89 96 Wind dir SW SW SW W SW SW SW SW SW S SW SW SW SW W W W W W S S Wind spd 16 19 18 12 6 3 2 3 4 10 13 16 16 13 11 9 6 4 5 8 11 Wind gust 26 26 24 Clouds B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1 OV B2 B2 SC SC SC SC SC B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -14 -8 2 9 9 7 7 10 19 23 22 23 25 23 22 27 22 Min chill -16 -13 5 8 6 6 21 22 22 22 22 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 42 7 27 19 39 19 31 Temp 35 38 38 24 14 8 17 25 24 29 38 34 28 20 30 27 Dewpt 34 38 35 19 8 2 7 11 16 22 30 30 24 19 22 21 PWind dir S W NW SW S SW NW N Wind char BZ BZ BZ GN GN GN LT LT Avg clouds B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC B1 PoP 12hr 50 70 10 5 10 10 10 10 Rain C L S Snow S $$ ILZ008-152200- Oregon-Ogle IL 42.01N 89.33W Elev. 697 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 24 13 35 26 37 Temp 7 12 20 23 19 17 15 15 16 22 31 35 34 33 33 30 28 29 35 35 33 Dewpt -1 5 12 17 17 15 13 14 14 19 26 30 31 32 32 30 27 29 31 31 30 RH 69 73 71 77 92 92 92 96 92 88 81 82 89 96 96100 96100 85 85 89 Wind dir S SW SW SW SW SW SW S S S SW SW SW SW W W W W W S S Wind spd 16 17 17 11 5 2 2 3 4 8 12 13 12 11 9 6 4 3 4 6 10 Clouds B2 B1 B2 B2 B1 SC SC SC B1 B1 SC SC B2 B1 B1 SC SC SC SC SC B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Wind chill -11 -5 6 12 12 9 12 22 26 25 25 26 24 25 Min chill -14 -11 9 11 8 7 24 24 23 23 24 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 43 7 29 21 41 19 33 Temp 35 38 38 24 14 8 18 27 26 31 40 35 28 20 31 29 Dewpt 34 38 32 17 6 1 6 11 17 22 30 30 23 18 21 22 PWind dir S W NW SW S SW NW N Wind char GN BZ GN GN GN GN LT LT Avg clouds B2 OV B2 B1 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 60 60 5 5 10 10 10 5 Rain L L S Snow S $$ ILZ011-152200- Sycamore-DeKalb IL 41.98N 88.69W Elev. 863 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 22 13 34 27 36 Temp 5 11 19 22 18 16 14 14 15 21 31 34 33 33 33 31 28 30 34 35 32 Dewpt -3 4 11 16 16 14 13 12 13 18 26 30 30 32 32 30 28 29 31 31 30 RH 69 73 70 77 92 92 96 92 92 88 81 85 89 96 96 96100 96 89 85 92 Wind dir S SW SW SW SW SW SW S S S S S SW SW W W W W W S S Wind spd 16 18 18 12 6 3 2 3 5 10 13 14 13 12 10 9 5 4 5 6 10 Wind gust 26 28 24 Clouds B2 B2 B2 B2 B1 SC SC B1 B1 B1 SC SC B2 B2 B2 SC SC SC SC SC B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Wind chill -14 -7 3 10 9 10 8 7 10 20 24 23 24 25 23 22 29 23 Min chill -17 -13 6 9 6 5 23 23 21 22 23 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 44 8 28 21 40 21 33 Temp 35 38 39 25 15 9 18 26 26 30 39 34 28 21 31 28 Dewpt 34 38 34 19 7 2 7 11 16 22 30 30 24 19 22 22 PWind dir S W NW SW S SW NW N Wind char BZ BZ BZ GN GN GN LT LT Avg clouds B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC B1 PoP 12hr 60 70 10 5 10 10 10 5 Rain L L S Snow S $$ ILZ010-152200- Dixon-Lee IL 41.85N 89.45W Elev. 697 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 25 13 36 25 37 Temp 7 12 21 24 20 17 15 15 16 22 31 35 33 33 33 29 27 29 34 35 33 Dewpt -1 5 13 18 18 16 14 14 14 20 27 31 32 32 32 29 27 29 32 32 31 RH 69 73 71 77 92 96 96 96 92 92 85 85 96 96 96100100100 92 89 92 Wind dir S SW SW SW SW SW SW S S S S SW SW SW W W W W W S S Wind spd 16 17 16 11 5 3 2 2 4 8 11 12 12 10 8 5 4 3 4 6 10 Clouds B2 B1 B1 B2 B1 SC SC SC B1 B1 SC SC B2 B1 B1 SC SC FW SC SC B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Wind chill -11 -4 7 13 13 9 12 22 26 24 25 25 23 29 25 Min chill -15 -10 10 12 8 8 24 25 22 22 25 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 43 7 29 22 41 20 33 Temp 36 38 38 23 14 8 19 27 27 31 40 35 28 21 31 29 Dewpt 35 38 33 17 7 2 7 12 18 23 31 31 24 19 22 23 PWind dir S W NW SW S SW NW N Wind char GN BZ GN GN GN GN LT LT Avg clouds B2 OV B2 B1 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 SC B1 PoP 12hr 60 60 5 5 10 5 10 5 Rain L L S Snow S $$ ILZ012-152200- Geneva-Kane IL 41.88N 88.31W Elev. 727 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 23 14 35 28 37 Temp 5 11 19 22 19 17 15 14 15 21 31 34 33 33 34 32 29 31 36 36 33 Dewpt -3 3 10 15 16 15 13 13 13 18 26 30 31 32 33 31 29 30 32 32 31 RH 69 69 67 74 88 92 92 96 92 88 81 85 92 96 96 96100 96 85 85 92 Wind dir S SW SW SW SW SW SW SW S S SW SW SW SW SW W W W W S S Wind spd 16 18 18 12 6 4 3 3 5 10 13 14 14 13 11 9 6 5 5 8 11 Wind gust 28 25 Clouds B2 B2 B2 B2 B1 SC SC SC B1 B1 SC SC B2 B2 B2 SC SC FW SC SC B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -14 -7 3 10 10 11 8 6 10 21 25 23 24 25 23 22 30 25 Min chill -16 -13 6 9 6 5 23 22 21 22 24 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 45 10 29 22 41 23 34 Temp 36 39 41 27 16 11 19 27 26 30 40 36 30 23 32 30 Dewpt 35 39 37 21 8 3 7 11 16 22 30 31 26 21 23 23 PWind dir S W NW SW S SW NW N Wind char BZ BZ BZ GN GN GN LT LT Avg clouds B2 OV B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC B1 PoP 12hr 50 70 10 5 10 10 10 10 Rain C L S Snow S $$ ILZ020-152200- Yorkville-Kendall IL 41.64N 88.45W Elev. 618 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 24 14 35 28 38 Temp 4 11 19 23 20 18 16 15 15 22 32 35 33 33 34 32 29 31 36 37 33 Dewpt -3 3 10 16 17 16 14 14 13 19 27 31 31 32 33 31 28 30 32 33 31 RH 72 69 67 74 88 92 92 96 92 88 81 85 92 96 96 96 96 96 85 85 92 Wind dir S SW SW SW SW SW SW S S S SW S SW SW SW W W W W S S Wind spd 13 18 17 12 6 4 2 3 4 9 12 13 13 13 11 9 5 4 4 6 10 Wind gust 24 27 Clouds B2 B2 B1 B2 B1 SC SC SC B1 B1 SC SC B1 B2 B2 SC SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Wind chill -13 -7 4 11 11 11 9 7 11 23 26 23 24 26 24 22 31 25 Min chill -15 -12 7 10 7 7 23 23 22 22 25 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 46 11 29 23 42 24 35 Temp 36 40 41 27 18 11 20 28 27 30 41 36 31 24 33 30 Dewpt 35 40 38 21 9 3 7 11 17 22 31 32 27 21 24 23 PWind dir S SW NW SW S SW NW N Wind char BZ BZ BZ GN GN GN LT LT Avg clouds B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC B1 PoP 12hr 50 70 10 5 10 10 10 10 Rain C L S Snow S $$ ILZ013-152200- Wheaton-DuPage IL 41.86N 88.11W Elev. 752 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 23 16 35 30 38 Temp 5 11 19 22 20 19 17 17 17 23 32 35 34 35 35 33 30 32 37 37 34 Dewpt -3 2 9 14 16 16 15 15 14 19 25 29 31 32 33 32 29 30 31 31 31 RH 69 66 64 71 84 88 92 92 88 84 75 78 89 89 92 96 96 92 79 79 89 Wind dir SW SW SW SW SW SW SW SW SW S SW SW SW SW SW W W W W S S Wind spd 14 18 17 12 6 5 3 4 5 10 13 14 14 13 11 9 6 5 5 8 10 Wind gust 25 29 28 26 26 25 Clouds B2 B2 B2 B2 B1 SC SC SC B1 B1 SC SC B1 B2 B2 B1 SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -13 -7 3 10 11 11 10 8 13 22 25 24 25 27 25 23 31 26 Min chill -14 -12 6 11 8 8 24 24 23 24 26 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 46 12 29 24 42 25 34 Temp 37 40 42 29 18 12 21 28 27 31 40 37 32 25 33 31 Dewpt 35 40 37 22 9 3 6 10 16 22 30 31 27 22 23 24 PWind dir S SW NW W S SW NW N Wind char BZ BZ BZ GN GN GN LT LT Avg clouds B2 OV B2 B2 B1 B1 SC B2 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 50 80 10 5 10 10 10 10 Rain C D S Snow S $$ ILZ019-152200- Ottawa-LaSalle IL 41.35N 88.84W Elev. 494 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 25 16 36 28 37 Temp 5 12 20 24 21 19 17 16 17 23 32 35 34 35 35 32 29 31 35 36 33 Dewpt -3 4 11 17 18 16 15 14 13 19 28 31 30 32 33 31 28 30 32 32 31 RH 69 70 67 74 88 88 92 92 84 84 85 85 85 89 92 96 96 96 89 85 92 Wind dir S SW SW SW SW SW SW S S S SW S SW SW SW W W W W S S Wind spd 14 18 17 12 6 4 3 3 4 8 12 12 12 12 11 8 5 4 4 6 10 Wind gust 27 Clouds B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B2 SC SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis BS BS PF PF PF Wind chill -13 -6 5 12 13 12 9 13 23 26 25 26 27 25 23 25 Min chill -16 -12 8 11 9 9 25 25 23 24 24 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 46 11 30 25 43 25 35 Temp 37 41 40 27 18 12 20 28 28 32 41 37 31 25 33 31 Dewpt 36 40 36 19 8 3 6 10 17 22 30 32 27 21 23 24 PWind dir S W NW SW S SW NW N Wind char BZ BZ BZ GN GN GN LT LT Avg clouds B2 OV B2 B1 B1 SC B1 B1 B2 B2 B2 B2 B1 B1 SC SC PoP 12hr 50 70 5 5 5 10 10 10 Rain C L S Snow S $$ ILZ106-152200- Joliet-Will IL 41.53N 88.12W Elev. 655 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 24 16 36 29 39 Temp 5 11 20 23 21 19 18 17 17 23 33 36 34 35 35 32 30 32 37 38 34 Dewpt -4 3 9 15 17 17 16 15 15 19 27 31 31 33 34 32 30 31 33 33 32 RH 65 69 62 71 84 92 92 92 92 84 78 82 89 92 96100100 96 85 82 92 Wind dir S SW SW SW SW SW SW S S S SW S SW SW SW W W W W S S Wind spd 13 18 17 12 6 4 3 3 4 9 12 13 12 12 11 9 5 4 4 6 10 Wind gust 27 23 Clouds B2 B2 B1 B2 B1 SC SC SC SC SC SC SC B1 B2 B2 B1 SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -13 -6 5 11 12 13 11 9 13 24 27 25 26 26 25 23 32 26 Min chill -14 -12 7 12 9 8 25 24 23 24 26 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 47 12 30 24 43 26 36 Temp 37 41 43 29 19 13 21 28 27 31 42 38 33 26 35 32 Dewpt 36 41 40 23 10 4 7 11 17 23 31 33 29 23 25 26 PWind dir S SW NW W S SW NW N Wind char BZ BZ BZ GN GN GN LT LT Avg clouds B2 OV B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 50 70 10 0 5 10 10 10 Rain C L S S Snow S $$ ILZ023-152200- Kankakee-Kankakee IL 41.12N 87.86W Elev. 630 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 23 16 35 28 38 Temp 2 9 18 23 20 19 17 16 16 23 33 35 32 33 34 32 29 31 36 37 33 Dewpt -5 0 8 15 16 16 15 14 14 19 28 31 30 31 33 32 29 31 33 34 32 RH 72 66 64 71 84 88 92 92 92 84 82 85 92 92 96100100100 89 89 96 Wind dir S SW SW SW SW SW SW S S S S S S SW SW W W W W S S Wind spd 12 17 17 13 6 4 3 3 4 8 10 11 11 10 9 6 4 3 3 5 6 Wind gust 27 Clouds B1 B1 B1 B2 B1 SC FW SC SC SC FW SC SC B2 B2 B1 SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis BS BS BS Wind chill -16 -9 2 10 11 12 11 9 14 24 27 24 25 27 25 26 Min chill -17 -15 6 11 9 8 23 24 24 25 26 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 47 11 29 23 43 26 36 Temp 37 41 43 30 19 12 23 26 26 30 41 37 33 26 35 31 Dewpt 35 40 41 23 11 5 7 11 17 21 31 34 30 25 27 28 PWind dir S SW NW W S SW W N Wind char GN BZ GN LT GN GN LT LT Avg clouds B2 OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 50 80 5 0 5 10 20 10 Rain C D C S Snow S $$ ILZ033-152200- Watseka-Iroquois IL 40.78N 87.73W Elev. 636 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 23 15 35 27 38 Temp 1 8 17 22 19 18 16 16 16 23 32 34 32 32 34 32 30 32 35 36 32 Dewpt -7 -2 7 14 15 14 13 13 12 18 27 30 28 29 31 32 28 30 32 32 30 RH 68 63 64 71 84 84 88 88 84 81 81 85 85 88 89100 92 92 89 85 92 Wind dir S S SW SW SW SW SW S S S S S S SW SW SW W W W S S Wind spd 12 18 18 14 8 4 4 4 5 8 11 12 10 10 9 6 4 3 3 5 6 Clouds SC B1 B1 B1 B1 SC FW FW SC FW FW FW SC B1 B2 B1 SC FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis BS BS BS Wind chill -17-10 1 8 10 10 10 9 7 13 23 26 23 24 26 25 25 Min chill -20 -16 4 9 7 7 23 23 24 25 25 Cold Weather Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 47 12 29 23 43 26 37 Temp 36 40 44 30 19 13 23 25 26 30 41 37 33 27 36 32 Dewpt 34 39 42 23 10 4 6 11 15 20 30 33 30 25 28 27 PWind dir S SW NW W S S W N Wind char GN BZ GN LT GN GN LT LT Avg clouds B1 B2 OV B1 B1 SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 40 80 5 0 5 20 20 10 Rain C D C S S S Snow S $$ ILZ039-152200- Paxton-Ford IL 40.45N 88.10W Elev. 776 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 23 15 35 27 37 Temp -1 8 17 22 19 17 16 16 16 24 32 34 32 32 33 31 29 31 35 35 31 Dewpt -7 -1 8 15 15 14 13 13 13 19 28 31 29 30 32 31 29 30 33 33 31 RH 75 66 67 74 84 88 88 88 88 81 85 89 88 92 96100100 96 92 92100 Wind dir S S SW SW SW SW SW SW S S S S S SW SW SW W W SW S S Wind spd 11 18 19 14 9 6 5 5 6 10 12 13 12 12 11 9 5 4 4 6 10 Wind gust 29 25 Clouds SC B1 B1 B1 B1 SC FW FW FW FW FW FW SC B1 B2 B2 SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis BS BS BS Wind chill -18-11 1 10 9 8 7 7 6 13 22 25 23 22 25 23 23 29 23 Min chill -25 -17 5 7 6 6 23 22 22 23 23 Cold Weather Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 48 11 29 23 45 27 39 Temp 35 40 44 30 18 13 24 25 26 30 42 37 33 27 37 32 Dewpt 34 40 42 22 10 4 7 12 16 21 32 35 30 25 29 28 PWind dir S SW NW SW S S W N Wind char BZ BZ GN GN GN GN GN LT Avg clouds B1 B2 B2 B1 B1 SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 40 80 5 0 5 20 20 10 Rain C D C S S S Snow S $$ INZ001-152200- Crown Point-Lake IN 41.42N 87.34W Elev. 697 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 22 15 35 29 38 Temp 3 9 17 21 20 18 17 16 17 23 32 34 33 33 34 33 30 32 37 37 33 Dewpt -5 -1 7 13 15 15 14 14 13 18 25 29 29 30 32 32 29 31 32 32 31 RH 68 63 64 71 81 88 88 92 84 81 75 82 85 89 92 96 96 96 82 82 92 Wind dir S SW SW SW SW SW SW S S S S S S SW SW SW W W W S S Wind spd 13 18 18 13 8 5 4 4 6 10 12 13 14 13 11 9 6 5 5 6 9 Wind gust 28 24 24 Clouds B1 B1 B1 B1 SC SC FW SC SC SC SC SC SC B2 B2 B1 SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -15-10 2 9 9 10 10 8 7 13 22 25 23 23 26 25 24 31 25 Min chill -15 -14 5 9 7 6 22 22 23 23 25 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 47 13 29 23 42 27 36 Temp 36 40 45 31 19 14 23 25 26 30 41 37 33 28 35 31 Dewpt 35 40 42 24 12 5 7 10 15 20 29 32 30 25 28 27 PWind dir S SW W W S SW W N Wind char BZ BZ BZ GN GN GN LT LT Avg clouds B2 B2 B2 B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 40 80 10 0 5 20 20 10 Rain C D C S S Snow S $$ INZ010-152200- Kentland-Newton IN 40.77N 87.45W Elev. 673 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 22 15 35 27 37 Temp 1 8 16 21 19 17 16 15 16 23 32 34 32 31 33 32 30 31 36 36 31 Dewpt -6 -2 6 13 15 14 13 12 12 18 26 29 28 29 31 32 29 31 33 33 31 RH 72 63 64 71 84 88 88 88 84 81 78 82 85 92 92100 96100 89 89100 Wind dir S S SW SW SW SW SW S S S S S S SW SW SW W W W S S Wind spd 11 18 19 14 8 5 4 4 5 9 11 12 11 10 10 8 5 3 3 5 6 Clouds B1 B1 SC B1 B1 SC FW FW SC FW FW FW SC B1 B2 B2 SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis BS BS BS Wind chill -17-11 0 7 9 9 9 8 7 13 22 25 22 22 26 24 24 24 Min chill -20 -16 3 8 6 7 22 22 24 25 24 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 47 12 28 23 43 27 37 Temp 36 41 46 30 19 13 23 25 25 30 42 37 33 27 36 30 Dewpt 35 40 43 24 11 4 6 10 15 20 30 34 31 25 28 28 PWind dir S SW W W S S W N Wind char GN BZ GN LT GN GN LT LT Avg clouds B2 OV OV B2 B1 B1 SC B1 B1 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 40 80 5 0 5 20 20 10 Rain C D C S S S Snow S $$ INZ011-152200- Rennsselaer-Jasper IN 40.94N 87.15W Elev. 661 ft 316 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 21 15 35 28 37 Temp 1 8 16 20 19 18 16 15 16 23 32 34 32 32 34 32 30 32 36 36 32 Dewpt -6 -3 5 13 14 14 13 12 12 18 26 29 28 30 32 32 30 32 33 33 32 RH 72 60 61 74 80 84 88 88 84 81 78 82 85 92 92100100100 89 89100 Wind dir S S SW SW SW SW SW S S S S S S SW SW SW W W W S S Wind spd 12 17 18 13 8 5 4 4 5 9 12 13 11 11 10 9 5 5 4 5 6 Wind gust 24 Clouds B1 B1 SC B1 B1 SC FW FW SC FW FW FW SC B1 B2 B2 SC FW FW SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis BS BS BS Wind chill -16-11 0 7 9 10 9 8 6 13 23 25 22 23 25 25 24 25 Min chill -17 -15 3 8 6 6 22 22 24 25 25 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 47 13 28 23 42 27 37 Temp 36 41 46 32 20 14 23 25 26 30 41 37 33 28 36 31 Dewpt 35 40 44 25 12 6 7 11 15 20 29 34 31 26 29 28 PWind dir S SW W W S S W N Wind char GN BZ GN LT GN GN LT LT Avg clouds B2 OV B2 B2 B1 B1 SC B1 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 30 80 10 0 5 20 20 10 Rain C D C S S Snow S $$ INZ019-152200- Fowler-Benton IN 40.62N 87.32W Elev. 812 ft 416 AM EST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 21 15 34 28 37 Temp -1 7 15 20 19 17 16 16 16 22 31 33 31 32 33 32 30 31 35 36 31 Dewpt -7 -3 5 13 14 13 13 12 12 18 26 29 28 29 31 32 30 31 33 33 31 RH 75 63 64 74 80 84 88 84 84 84 81 85 88 88 92100100100 92 89100 Wind dir S S SW SW SW SW SW SW S S S S S SW SW SW W W W S S Wind spd 11 18 19 14 8 6 5 5 6 10 11 12 12 11 11 9 5 4 3 5 6 Wind gust 25 Clouds SC SC SC B1 B1 SC FW FW SC FW FW FW SC B1 B2 B2 SC FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis BS BS BS Wind chill -18-12 -2 6 8 8 8 7 6 12 21 24 22 23 25 24 24 24 Min chill -21 -18 2 7 6 6 21 21 24 24 24 Cold Weather Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 47 12 27 23 43 27 37 Temp 36 41 46 32 20 14 23 24 26 30 41 38 34 28 36 31 Dewpt 35 40 45 25 12 5 7 11 15 20 30 34 32 26 30 28 PWind dir S SW W W S S W N Wind char GN BZ GN LT GN GN LT LT Avg clouds B1 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 30 80 5 0 5 20 20 10 Rain C D C S S S Snow S $$