FOUS53 KLSX 150856 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 256 AM CST Mon Dec 15 2025 ILZ100-101-MOZ061-063-064-152200- Madison IL-Saint Clair IL-Saint Charles MO-Saint Louis MO- Saint Louis City MO- Including the cities of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis 256 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 40 26 50 33 52 Temp 11 12 18 32 40 32 29 28 27 27 34 46 50 43 39 38 36 34 38 48 51 45 Dewpt 2 2 4 6 10 14 15 17 18 19 24 30 34 34 34 35 35 34 36 38 39 40 RH 66 63 53 33 28 47 55 63 68 71 66 53 54 70 82 89 96100 92 68 63 82 Wind dir S S S SW SW S SW SW SW SW SW S S S SW SW SW W W S SE SE Wind spd 4 8 11 12 10 5 5 5 5 6 6 10 10 8 6 5 4 2 2 4 6 8 Wind gust 21 28 29 27 17 19 17 17 17 20 18 18 16 Clouds CL FW CL FW CL FW CL FW FW CL CL CL FW SC B1 B2 B1 SC FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 2 0 5 23 27 23 21 20 19 28 Min chill -5 -5 18 16 15 16 29 27 29 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 43 56 19 38 32 56 34 48 Temp 45 50 51 37 25 20 32 34 33 36 52 50 40 34 45 42 Dewpt 44 49 41 23 14 11 12 19 24 28 39 42 40 34 34 34 PWind dir S W NW SW S S NW N Wind char GN BZ GN LT GN GN LT LT Avg clouds B1 OV B2 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 30 60 0 0 5 10 20 10 Rain C L S S Tstms S $$ MOZ042-049-050-152200- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 256 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 43 26 51 31 52 Temp 14 15 22 37 43 35 31 29 27 27 33 46 50 44 40 38 35 31 35 47 52 46 Dewpt 4 4 6 10 14 17 19 20 21 22 28 32 36 36 36 36 35 31 34 38 39 40 RH 64 61 49 32 30 47 61 69 78 81 82 58 58 73 85 92100100 96 71 61 79 Wind dir SE S SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W SW S S SE Wind spd 6 11 13 16 12 6 6 6 6 6 9 11 10 6 6 5 3 2 2 4 6 8 Wind gust 18 28 33 33 29 19 23 21 20 17 21 24 20 17 17 17 13 18 Clouds CL CL CL CL CL CL CL CL CL CL CL FW FW SC B1 B1 SC FW SC FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 4 2 9 27 29 24 21 19 19 26 Min chill 0 0 23 19 16 18 27 29 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 53 18 41 34 56 30 47 Temp 46 49 48 33 23 19 34 37 36 37 53 49 38 31 44 41 Dewpt 45 48 33 18 12 10 12 19 23 28 40 40 36 31 32 32 PWind dir S W NW S S SW N NE Wind char GN BZ LT GN GN GN LT LT Avg clouds B1 B2 B2 SC FW FW SC SC SC SC SC SC B1 B1 SC SC PoP 12hr 30 40 0 0 0 5 5 5 Rain C C $$ MOZ041-047-048-152200- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 256 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 44 27 52 31 53 Temp 15 16 23 38 44 35 32 29 28 28 35 47 51 45 40 39 35 32 36 48 53 47 Dewpt 3 4 6 10 15 18 19 20 21 22 29 33 36 36 36 36 35 31 34 38 41 41 RH 58 58 47 31 30 49 58 69 75 78 78 58 56 70 85 89100 96 92 68 64 79 Wind dir SE S SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W S SE S SE Wind spd 8 10 12 16 12 6 6 6 6 6 8 12 9 5 5 4 3 2 2 4 6 6 Wind gust 18 28 33 33 29 19 23 21 19 17 21 25 20 17 16 17 Clouds CL CL CL CL CL CL CL CL CL CL CL FW FW B1 B1 B1 SC FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 5 4 11 29 25 22 21 20 28 Min chill 0 2 27 20 18 18 28 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 45 53 19 43 36 57 31 48 Temp 47 50 48 33 24 20 36 39 38 38 54 50 38 32 45 42 Dewpt 46 48 31 18 12 11 14 21 24 29 41 40 36 32 32 33 PWind dir S W NW S S SW N NE Wind char GN GN LT LT GN GN LT LT Avg clouds B1 B2 B1 FW FW FW SC SC SC SC SC SC SC B1 SC SC PoP 12hr 30 30 0 0 0 5 5 5 Rain C C $$ ILZ095>097-MOZ018-019-026-027-034>036-152200- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 256 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 38 25 47 29 47 Temp 12 14 20 33 38 31 28 27 26 26 31 43 46 40 38 37 34 30 34 43 46 41 Dewpt 3 5 8 12 17 18 19 20 21 23 27 32 35 35 35 35 33 29 32 35 37 37 RH 66 67 59 41 42 58 68 74 81 88 85 65 65 82 89 92 96 96 92 73 71 85 Wind dir S S SW SW SW SW SW SW SW SW SW SW SW SW SW W W NW NW SE SE SE Wind spd 8 12 14 14 10 5 5 6 6 6 9 12 10 5 5 5 3 2 2 4 6 8 Wind gust 23 29 33 33 28 19 20 20 19 17 20 24 21 17 17 16 19 Clouds FW FW FW FW FW CL FW FW FW FW FW FW FW SC B1 B1 SC FW SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 0 0 7 22 25 22 20 18 18 23 Min chill -15 -6 18 15 12 13 29 23 23 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 50 16 38 31 52 27 42 Temp 43 47 45 28 21 17 30 34 34 36 49 44 34 28 39 37 Dewpt 42 45 31 17 10 7 10 19 23 27 37 36 33 28 28 30 PWind dir S W NW S S SW N NE Wind char GN BZ GN GN GN GN LT LT Avg clouds B1 OV B1 SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 40 30 0 0 0 5 5 5 Rain C C $$ ILZ069-070-074-152200- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 256 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 36 24 46 33 52 Temp 9 9 16 28 36 27 27 26 25 25 32 44 46 40 38 37 35 33 39 48 51 44 Dewpt 1 2 4 5 9 12 13 15 16 17 20 27 31 31 31 32 33 33 36 39 40 39 RH 69 72 58 37 32 53 55 62 68 71 61 51 55 70 76 82 92100 89 71 66 82 Wind dir S S S S SW S S SW SW S SW S S S SW SW SW SW SW S S SE Wind spd 5 8 12 13 11 6 8 8 6 6 8 11 12 10 10 9 6 4 3 4 6 8 Wind gust 19 27 25 24 21 21 20 20 20 Clouds CL FW CL FW CL FW FW FW FW CL FW FW FW SC B1 B1 B2 B1 FW FW FW SC PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -2 -3 2 17 28 20 19 18 17 16 25 Min chill -6 -5 17 14 14 15 29 27 29 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 42 55 19 36 29 54 35 48 Temp 43 50 51 39 26 20 31 32 32 35 51 49 42 36 45 43 Dewpt 43 50 46 26 15 12 12 19 23 28 38 43 42 36 36 36 PWind dir S W NW SW S S W N Wind char GN BZ GN LT GN GN LT LT Avg clouds B1 OV B2 B1 SC SC SC SC SC SC SC B1 B1 B2 B1 B1 PoP 12hr 40 80 0 0 5 20 30 20 Rain C D C S C S S S Tstms S $$ MOZ074-084-085-099-152200- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 256 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 40 23 49 32 55 Temp 12 11 18 33 40 33 29 28 25 25 33 46 49 43 38 37 34 33 39 51 54 47 Dewpt 3 0 2 1 5 8 10 14 15 17 21 28 31 31 32 32 33 32 37 40 41 41 RH 66 60 49 25 23 34 44 55 65 71 61 49 50 62 79 82 96 96 92 66 61 79 Wind dir S S S S SW S SW SW SW SW SW S S S SW SW SW SW SW S S S Wind spd 3 5 9 10 9 5 5 5 5 5 5 8 8 6 5 4 3 2 2 3 4 5 Wind gust 17 25 28 29 25 19 19 18 16 19 20 21 20 19 17 14 14 19 Clouds CL CL CL CL CL CL FW FW FW FW SC FW FW SC B1 B2 B2 SC FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 6 2 7 24 28 24 22 19 18 27 Min chill -2 -3 23 18 16 16 27 26 28 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 57 20 42 30 57 36 52 Temp 45 50 53 42 27 21 37 35 32 35 53 52 44 37 49 46 Dewpt 45 50 44 22 14 12 13 19 24 29 40 45 44 37 37 35 PWind dir S W NW SW S S W N Wind char GN GN LT LT LT GN LT LT Avg clouds B1 OV B2 SC FW FW SC SC SC SC SC SC B1 B1 B2 B1 PoP 12hr 40 60 0 0 5 5 20 10 Rain C L S S S Tstms S $$ MOZ051-052-060-152200- Montgomery MO-Lincoln MO-Warren MO- 256 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 42 25 50 31 51 Temp 13 14 21 35 42 34 30 28 27 27 33 46 50 44 39 39 35 32 36 47 51 45 Dewpt 3 3 5 8 13 16 18 19 20 22 27 32 36 36 36 36 35 32 35 38 39 39 RH 63 61 49 32 30 47 60 68 74 81 78 58 58 73 89 89100100 96 71 63 79 Wind dir S S S SW SW SW SW SW SW SW SW SW SW SW SW SW W W W SE SE SE Wind spd 4 9 12 14 11 5 5 6 6 6 8 11 9 5 5 5 3 2 2 3 5 5 Wind gust 25 32 33 27 17 21 21 18 19 23 19 16 16 13 16 Clouds CL CL CL CL CL CL CL FW CL CL CL FW FW SC B1 B2 SC FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 5 2 8 26 29 24 22 19 19 26 Min chill 0 0 25 19 17 18 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 43 54 17 39 32 56 30 46 Temp 45 49 48 33 23 18 33 35 34 37 53 50 38 31 43 41 Dewpt 44 48 36 19 12 10 12 19 23 27 39 40 37 31 32 33 PWind dir S W NW S S SW NW NE Wind char GN BZ LT LT GN GN LT LT Avg clouds B1 B2 B2 SC FW FW SC SC SC SC SC B1 B1 B1 B1 SC PoP 12hr 30 50 0 0 0 10 10 5 Rain C C $$ ILZ058-059-098-099-152200- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 256 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 37 23 46 30 46 Temp 9 10 16 30 37 29 27 26 25 24 31 42 46 40 36 37 34 31 35 43 45 41 Dewpt 2 3 5 9 13 15 16 18 20 21 23 29 32 32 33 34 33 31 32 34 35 35 RH 72 73 61 41 37 55 63 71 81 88 72 60 58 73 89 89 96100 89 70 68 79 Wind dir S S S SW SW S SW SW SW S SW S S S SW SW SW W W S SE SE Wind spd 6 10 13 14 10 5 5 6 6 6 8 11 9 6 6 6 4 2 2 4 6 9 Wind gust 24 29 31 25 17 Clouds CL FW FW FW FW CL FW FW FW FW CL CL FW SC B1 B2 B1 SC FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -2 -4 2 18 29 23 20 18 17 17 24 Min chill -10 -8 15 13 13 13 27 24 25 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 53 16 35 28 52 30 44 Temp 42 47 47 32 23 17 29 31 31 34 49 46 36 31 41 39 Dewpt 41 46 35 19 11 8 8 16 21 26 35 37 35 31 29 30 PWind dir S W NW SW S S NW N Wind char GN BZ GN GN GN GN LT LT Avg clouds B1 OV B2 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 40 60 0 0 5 10 10 10 Rain C L S S Tstms S $$ ILZ060-064-065-152200- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 256 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 33 21 43 30 46 Temp 6 8 14 25 33 26 25 24 23 22 30 41 43 38 36 36 34 31 36 43 46 40 Dewpt 0 2 5 8 13 14 15 17 18 19 22 29 32 31 31 32 33 31 34 36 37 36 RH 76 76 67 48 43 60 65 74 81 88 72 62 65 76 82 85 96100 92 76 71 85 Wind dir S S S S S S S SW SW S SW S S S SW SW SW SW W S SE SE Wind spd 5 9 13 13 10 5 6 6 6 6 8 10 10 9 9 6 5 2 2 3 5 6 Wind gust 24 31 28 23 17 19 17 17 Clouds CL FW FW CL FW FW FW SC FW CL CL FW FW SC B1 B2 B1 SC FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -4 -6 -1 14 24 19 17 16 15 14 22 29 29 Min chill -12 -10 13 13 11 12 27 24 25 29 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 39 53 16 33 27 51 31 45 Temp 41 48 48 35 23 17 29 30 30 33 49 45 38 32 42 39 Dewpt 41 47 42 22 13 9 10 16 21 26 36 39 38 32 33 32 PWind dir S W NW SW S S W N Wind char GN BZ GN LT GN GN LT LT Avg clouds B1 OV B2 B1 SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 PoP 12hr 40 70 0 0 5 20 20 10 Rain C L S S S S S Tstms S $$ ILZ079-MOZ075-152200- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 256 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 38 25 49 34 54 Temp 11 11 18 31 38 32 29 27 27 26 33 46 48 42 39 38 36 34 39 50 54 47 Dewpt 3 1 3 3 7 10 12 14 16 18 21 29 32 31 31 32 34 33 37 40 41 41 RH 69 63 51 30 27 39 48 57 63 71 61 51 54 65 73 79 92 96 92 68 61 79 Wind dir S S S SW SW S S SW SW S SW S S S SW SW SW SW SW S S S Wind spd 4 6 11 12 10 6 6 6 6 6 8 11 11 10 9 6 5 3 3 4 6 8 Wind gust 23 28 28 24 19 20 17 19 21 20 19 17 18 Clouds CL CL CL CL CL FW FW CL FW FW FW FW FW SC B1 B1 B1 SC FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 3 0 5 21 25 22 20 19 19 26 Min chill -2 -3 20 18 16 17 29 27 29 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 57 20 39 31 56 36 50 Temp 46 51 53 42 27 21 34 35 33 36 53 52 44 37 47 45 Dewpt 45 51 46 25 15 13 14 20 24 29 40 44 44 37 37 36 PWind dir S W NW SW S S W N Wind char GN BZ GN LT GN GN LT LT Avg clouds B1 OV B2 SC FW FW FW SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 40 70 0 0 5 10 20 10 Rain C L S S S Tstms S $$ MOZ059-062-072-073-152200- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 256 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 44 27 53 34 55 Temp 13 14 21 37 44 36 32 30 28 28 35 49 52 46 41 40 37 34 39 51 55 48 Dewpt 3 2 3 5 10 14 15 17 18 22 27 33 36 36 36 37 36 34 37 40 41 41 RH 63 58 45 26 24 40 49 58 66 78 72 54 54 68 82 89 96100 92 66 59 77 Wind dir S S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S S Wind spd 3 8 11 12 10 5 6 6 6 6 6 9 8 5 5 4 3 2 2 3 5 5 Wind gust 17 25 29 31 26 19 19 21 20 17 19 23 20 20 18 17 13 18 Clouds CL CL CL CL CL CL CL CL CL FW CL FW FW SC B1 B1 B1 SC FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 7 3 10 29 26 23 21 21 29 Min chill -1 0 27 20 18 18 29 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 46 56 20 42 33 59 34 50 Temp 47 51 51 38 26 20 36 37 35 38 55 53 42 35 47 44 Dewpt 46 50 39 20 13 11 13 19 24 29 40 43 41 35 35 34 PWind dir S W NW S S SW NW NE Wind char GN GN LT LT GN GN LT LT Avg clouds B1 B2 B2 SC FW FW SC SC SC SC SC SC B1 B1 B1 SC PoP 12hr 30 50 0 0 5 5 10 5 Rain C C S $$ ILZ102-MOZ065-152200- Monroe IL-Jefferson MO- 256 AM CST Mon Dec 15 2025 Date Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 43 27 51 34 55 Temp 12 12 19 35 43 35 30 29 27 27 35 48 51 45 39 39 37 35 40 50 54 47 Dewpt 2 2 3 4 8 12 14 16 17 20 25 32 36 35 35 35 36 35 38 41 42 41 RH 63 63 49 26 23 38 51 58 65 74 66 54 56 68 85 85 96100 92 71 64 79 Wind dir S S S SW SW S S SW SW SW SW S S S SW SW SW SW SW S S SE Wind spd 3 6 10 10 9 4 5 5 5 5 6 9 8 6 5 5 3 2 2 3 5 6 Wind gust 13 18 26 27 23 14 18 18 17 17 19 19 18 16 13 18 Clouds CL CL CL CL CL FW CL CL CL FW FW CL FW SC B1 B1 B1 SC FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 7 2 8 27 25 23 20 21 29 Min chill -1 -1 23 18 17 18 Date Thu 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 57 20 40 32 58 35 50 Temp 46 51 52 39 26 21 35 36 34 37 54 52 42 36 47 44 Dewpt 45 50 43 24 14 12 14 20 24 29 41 44 42 36 37 36 PWind dir S W NW SW S S W N Wind char GN GN LT LT GN GN LT LT Avg clouds B1 OV B2 SC FW FW FW SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 30 60 0 0 5 10 20 10 Rain C L S S Tstms S $$