Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
033 FOUS55 KBYZ 070920 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 220 AM MST Sun Dec 7 2025 MTZ235-072300- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 220 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 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 41 31 47 41 52 Temp 29 30 37 41 37 34 35 35 37 37 42 47 45 43 44 46 47 47 51 49 44 Dewpt 18 24 27 29 23 23 25 25 25 26 32 29 28 26 29 31 32 32 35 32 28 RH 63 78 67 62 56 64 66 66 61 64 67 49 51 51 55 55 56 56 54 52 53 Wind dir W SW SW SW SW SW SW SW SW W W W SW SW SW SW SW W W NW NW Wind spd 18 17 14 11 10 12 14 18 18 20 16 16 11 17 19 24 26 31 33 28 16 Wind gust 36 43 47 40 Clouds B1 SC B2 B1 B1 B2 B2 FW FW SC B1 B2 OV OV OV OV B2 B2 B2 B2 B2 PoP 12hr 0 10 0 10 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Wind chill 16 18 24 26 26 Min chill 9 18 30 25 21 25 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 44 19 26 6 18 10 33 Temp 37 34 37 39 34 24 21 17 13 7 10 16 15 19 27 31 Dewpt 27 28 34 32 25 17 15 11 6 1 5 10 8 13 21 22 PWind dir W SW NW NE NE E SE SW Wind char GN GN GN GN GN LT LT GN Avg clouds B2 OV OV B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 PoP 12hr 40 80 60 50 40 40 20 10 Rain shwrs C C D D L Snow C C C C C C S S Snowshwrs S C D L C $$ MTZ065-072300- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 220 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 42 37 48 44 50 Temp 35 35 39 41 40 40 42 41 42 42 44 46 47 46 49 49 50 49 48 46 42 Dewpt 26 22 21 23 23 23 25 25 23 25 28 26 28 28 31 31 30 31 33 26 24 RH 69 59 48 48 50 50 50 52 46 50 53 45 47 49 50 50 46 50 56 45 48 Wind dir SW SW SW SW SW SW SW SW SW W W SW SW SW SW SW SW W W W W Wind spd 25 23 24 23 26 34 41 41 39 36 35 34 39 46 51 54 52 44 37 33 23 Wind gust 36 36 48 57 57 55 51 49 48 55 64 72 73 72 63 52 47 Clouds B1 SC SC SC B1 B2 B1 SC SC B1 B1 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 PoP 12hr 10 30 10 40 60 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C L L C C C Snowshwrs C S Wind chill 22 23 28 29 28 29 29 30 30 Min chill 20 22 29 28 26 30 High Wind A A A A A A Wind Y Y Y Y Y Y Y Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 48 23 31 14 37 27 47 Temp 36 36 45 43 35 29 27 24 18 15 24 35 32 34 42 42 Dewpt 27 30 37 32 26 21 19 15 13 12 17 23 21 23 28 25 PWind dir W SW W W SE SW SW SW Wind char BZ BZ BZ GN GN GN BZ BZ Avg clouds B2 OV OV OV B2 B2 B1 B1 B2 B2 B2 B2 B1 B2 B2 SC PoP 12hr 70 90 60 50 40 30 20 10 Rain S S Rain shwrs C L D D L L Snow C C C C C S S Snowshwrs C L L L $$ MTZ032-072300- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 220 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 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 35 21 42 32 47 Temp 15 20 31 33 28 24 25 29 33 33 39 42 38 35 35 37 40 43 46 42 36 Dewpt 14 19 28 29 26 22 23 26 29 29 33 35 34 32 32 33 36 36 37 31 27 RH 96 96 88 85 92 92 92 88 85 85 79 76 85 89 89 85 85 76 71 65 69 Wind dir S W W W SW S S SW W W W W W SW SW SW W W W NW NW Wind spd 4 6 10 9 5 5 8 11 14 17 16 17 10 10 10 13 19 24 29 33 17 Wind gust 42 46 Clouds OV B1 FW FW B1 B1 OV B2 SC B1 B2 B2 B2 OV OV OV OV OV B2 SC B1 PoP 12hr 5 20 0 40 20 QPF 12hr 0 0 0 0.01 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Snow Snowshwrs S Wind chill 22 31 Min chill 2 9 22 16 14 21 30 27 28 25 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 23 36 7 17 -5 8 0 20 Temp 30 25 31 31 24 13 11 7 2 -4 2 5 5 7 15 18 Dewpt 26 23 30 27 20 9 5 1 -3 -9 -3 -1 1 4 12 14 PWind dir W SE NW NW NW N E E Wind char GN GN GN GN GN LT LT LT Avg clouds B1 B2 OV B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 OV B2 PoP 12hr 20 50 60 30 30 20 30 20 Rain shwrs C L Snow C S C C S S C C Snowshwrs S C C L C S $$ MTZ033-072300- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 220 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 31 16 41 29 44 Temp 10 19 27 28 23 20 22 24 30 32 38 40 36 32 32 34 37 39 43 40 33 Dewpt 8 18 23 24 22 19 20 20 27 29 32 33 31 29 29 31 34 36 36 31 27 RH 91 96 85 85 96 96 92 84 88 88 79 76 82 88 88 89 89 89 76 70 78 Wind dir SE SW W W W SW SW SW SW W W W W W SW SW SW W W NW NW Wind spd 9 9 14 13 6 5 9 11 14 19 21 20 14 12 12 13 18 24 33 35 25 Wind gust 32 39 47 49 35 Clouds OV OV B1 SC B1 B1 B2 B2 B2 B1 SC B1 B2 B2 OV OV OV OV B2 B1 SC PoP 12hr 40 10 0 40 30 QPF 12hr 0.02 0 0 0.03 0.03 Snow 12hr T 00-00 00-00 Rain shwrs C C C C Snow C Wind chill -3 8 15 17 11 19 20 27 28 28 20 Min chill -12 1 15 11 8 18 26 22 23 28 20 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 15 32 4 15 -12 4 -7 19 Temp 24 20 30 27 20 11 10 4 -4 -10 0 0 -1 3 14 16 Dewpt 21 18 24 24 19 8 6 0 -7 -14 -6 -4 -5 -1 10 12 PWind dir NW S NW NW NW NW S S Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B2 B2 OV OV OV B2 B1 B1 B1 B2 B2 B2 OV B2 PoP 12hr 10 40 60 20 20 20 30 10 Snow S S S S S C Snowshwrs S C L C $$ WYZ199-072300- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 220 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 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 21 47 29 53 Temp 24 27 38 41 34 27 26 26 27 28 41 46 39 33 32 34 38 40 51 47 38 Dewpt 22 23 25 25 26 21 21 21 22 23 28 29 28 26 26 27 30 31 34 32 27 RH 92 85 59 52 72 78 81 81 81 81 59 51 64 75 78 75 73 70 52 56 64 Wind dir W W NW NW S S SW SW SW SW W W SW SW SW SW SW W W NW NW Wind spd 6 10 10 9 6 8 10 11 11 13 5 10 8 14 11 17 17 21 26 28 18 Wind gust 36 40 Clouds B1 B1 B1 B1 SC SC B2 SC FW FW SC B1 B2 OV OV OV B2 B2 B2 B2 B2 PoP 12hr 5 10 0 20 40 QPF 12hr 0 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Wind chill 15 17 23 Min chill 15 15 28 16 12 14 22 23 29 28 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 25 44 18 28 5 24 9 40 Temp 31 28 38 38 31 21 24 18 12 6 16 19 14 18 34 33 Dewpt 24 25 33 32 29 19 19 14 10 5 13 14 11 15 24 23 PWind dir W S NW N N N S SW Wind char GN LT GN GN LT LT LT LT Avg clouds B2 OV OV B2 B2 B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 60 80 70 50 40 30 20 10 Rain shwrs C L L D L Snow C C C C C S S Snowshwrs C L L L L $$