FOUS55 KBYZ 150856 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 256 AM MDT Wed Apr 15 2026 MTZ235-152200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 256 AM MDT Wed Apr 15 2026 Date Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 MDT 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 68 38 46 25 47 Temp 45 42 49 62 67 66 57 50 46 41 39 43 44 42 36 32 29 26 32 42 47 45 Dewpt 25 24 27 29 31 31 32 32 33 27 25 24 24 22 22 20 19 18 18 18 17 17 RH 45 48 42 28 26 27 38 50 60 57 57 47 45 44 56 61 66 71 56 37 30 32 Wind dir W SW SW SW SW SW W NW NW NW NW NW N N N N W W W NW N N Wind spd 11 10 12 14 18 18 11 10 13 17 17 13 14 13 11 8 8 8 11 13 14 12 Clouds SC B1 B1 B2 B2 B2 B1 B1 B2 OV OV B2 B2 OV OV B2 B1 B1 SC B1 B1 B2 PoP 12hr 10 50 80 30 40 QPF 12hr 0 0.04 0.06 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S D Snowshwrs S D D L L C C S S S S C C S Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 04/21/26 MDT 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 27 59 35 69 42 75 43 76 Temp 34 28 49 56 40 36 61 67 49 43 68 73 53 45 68 74 Dewpt 22 20 20 20 23 22 24 25 27 27 30 28 33 34 36 34 PWind dir NW W SW SW SW SW W W Wind char GN GN GN GN GN GN GN GN Avg clouds B1 SC FW FW SC FW FW FW SC SC SC FW B1 SC SC SC PoP 12hr 20 5 0 0 0 5 10 20 Rain shwrs S Snowshwrs S $$ MTZ065-152200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 256 AM MDT Wed Apr 15 2026 Date Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 29 38 20 41 Temp 42 39 47 56 59 57 50 41 35 31 32 35 37 35 30 27 23 21 27 37 40 40 Dewpt 24 23 25 28 30 30 32 31 27 24 20 17 17 15 17 18 15 13 15 16 16 17 RH 48 52 42 34 33 35 50 67 72 75 61 47 44 43 58 68 71 71 60 42 37 39 Wind dir W SW SW SW SW SW SW NW W W W NW NW NW N W W W W W W W Wind spd 42 34 27 35 37 33 27 18 17 13 14 17 17 14 10 6 6 6 12 18 18 13 Wind gust 59 48 39 49 52 47 39 28 Clouds SC SC B1 B1 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 50 90 90 50 70 QPF 12hr 0.01 0.23 0.09 0.02 0.02 Snow 12hr 00-00 1 1 Rain shwrs S C C L Snowshwrs D D D D D D C C S S C C L L C Wind chill 30 27 21 16 Min chill 27 29 21 19 26 19 12 14 28 Wind Y Y Y Y Y Y Y Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 04/21/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 22 55 30 64 37 70 40 71 Temp 29 23 44 51 36 31 57 62 44 38 64 68 49 42 66 68 Dewpt 20 15 19 19 21 19 22 25 27 24 25 25 31 29 30 29 PWind dir W SW SW SW SW SW SW SW Wind char GN GN BZ BZ GN GN GN GN Avg clouds B2 SC FW FW SC SC FW SC SC SC SC SC B1 SC SC SC PoP 12hr 30 0 0 0 5 10 10 20 Rain shwrs S Snowshwrs C $$ MTZ032-152200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 256 AM MDT Wed Apr 15 2026 Date Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 MDT 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 70 40 49 23 43 Temp 44 40 48 61 68 68 59 52 45 41 42 46 47 42 34 30 27 24 27 36 42 43 Dewpt 32 30 32 33 31 33 35 36 36 34 29 27 28 24 22 20 18 16 17 18 18 18 RH 62 67 54 35 25 27 40 54 70 76 60 47 47 48 61 66 68 71 65 47 37 36 Wind dir W SW SW W SW SW S NW NW W NW NW NW NW N N NW NW NW NW NW N Wind spd 8 6 6 8 9 10 8 8 12 16 19 18 19 18 14 11 10 10 12 14 17 13 Clouds SC SC SC SC SC B1 B2 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 5 30 40 30 10 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C Snowshwrs C C C C C S S Wind chill 16 Min chill 20 14 14 31 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 04/21/26 MDT 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 22 54 28 67 39 75 43 74 Temp 27 22 44 50 33 28 58 65 46 40 67 72 50 44 67 72 Dewpt 18 16 22 20 23 22 28 27 29 28 33 33 34 34 39 37 PWind dir NW W SE SW S W N N Wind char LT GN LT LT GN GN GN GN Avg clouds SC FW SC FW FW SC FW FW FW SC FW FW FW SC FW FW PoP 12hr 5 5 0 0 0 0 5 5 $$ MTZ033-152200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 256 AM MDT Wed Apr 15 2026 Date Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 38 54 22 39 Temp 41 38 48 61 66 67 55 49 45 40 44 51 52 45 34 29 25 23 25 32 37 38 Dewpt 32 30 31 31 31 30 34 33 32 31 33 31 31 26 24 21 17 15 16 15 16 16 RH 70 73 51 32 27 25 45 54 60 70 65 46 44 47 66 72 71 71 68 49 42 40 Wind dir SW SW W W SW SW SE S S W W NW NW NW N NW NW NW NW NW NW NW Wind spd 10 9 9 10 10 9 8 10 8 14 19 20 21 20 18 14 14 13 17 18 21 17 Wind gust 32 Clouds FW FW FW SC SC B1 B1 B1 SC SC SC SC B1 OV OV OV OV B2 B1 B1 SC B1 PoP 12hr 5 5 20 50 20 QPF 12hr 0 0 0 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Snowshwrs S C C C C S S Wind chill 23 18 13 11 12 20 26 Min chill 30 18 10 11 23 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 04/21/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 18 49 25 64 36 71 40 70 Temp 24 19 39 45 29 26 56 61 41 38 65 69 46 42 64 67 Dewpt 15 13 17 17 20 18 25 25 27 26 31 31 33 32 36 35 PWind dir NW NW W S S SW W SW Wind char GN GN GN GN GN GN GN GN Avg clouds SC FW SC SC SC SC FW FW FW SC FW SC FW SC SC SC PoP 12hr 5 5 0 0 0 0 5 5 $$ WYZ199-152200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 256 AM MDT Wed Apr 15 2026 Date Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 MDT 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 67 34 47 21 39 Temp 36 34 46 60 66 65 52 46 42 36 37 41 44 38 29 27 24 22 27 34 39 38 Dewpt 23 22 27 26 24 30 31 30 29 30 31 32 36 30 25 23 20 18 20 20 20 21 RH 59 61 47 27 20 27 44 53 60 79 79 70 73 73 85 85 84 84 74 56 46 50 Wind dir SW SW SE SE SW SW S S S NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 5 4 3 5 9 10 9 11 11 10 13 14 16 14 10 8 6 6 12 19 21 13 Wind gust 29 33 Clouds FW FW SC SC SC B2 B1 SC SC B2 B2 OV OV OV OV B2 OV B2 B2 B2 B2 B1 PoP 12hr 5 20 90 80 60 QPF 12hr 0 0 0.25 0.20 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D S Snowshwrs L L D D D D C C C C L L C Wind chill 16 23 Min chill 29 31 29 27 29 17 14 15 25 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 04/21/26 MDT 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 19 50 25 64 34 72 38 73 Temp 25 20 41 47 31 27 57 62 41 36 65 69 47 40 66 70 Dewpt 18 15 23 23 21 18 26 28 27 25 32 33 31 32 36 37 PWind dir W NW SW S SW W W NW Wind char GN GN LT LT LT LT LT GN Avg clouds B1 SC SC FW FW FW SC FW FW SC SC FW SC FW SC FW PoP 12hr 30 10 0 0 0 5 10 20 Rain shwrs S Snowshwrs C $$