Point Forecast Matrices
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
491 FOUS55 KGGW 102102 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 202 PM MST Wed Dec 10 2025 MTZ017-111100- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 202 PM MST Wed Dec 10 2025 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 23 31 -8 1 -9 Temp 28 26 27 27 28 28 30 26 12 2 -3 -5 -6 -7 -3 0 0 -3 -3 -3 -5 Dewpt 26 26 27 27 27 28 30 24 6 -4 -8-11-12-13 -9 -7 -7 -6 -6 -6 -9 RH 92100100100 96100100 92 76 75 78 74 74 74 75 71 71 86 86 86 82 Wind dir E SE NW NW NW N NW N NW NW NW NW NW N N N NE E E E E Wind spd 10 4 3 6 6 5 10 19 20 18 14 13 12 10 9 8 6 9 10 10 9 Wind gust 28 Clouds OV OV OV OV OV OV OV OV B1 OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 90 90 10 30 100 QPF 12hr 0.14 0.28 0.01 0.02 0.22 Snow 12hr 00-00 1 T Frzg rain S S C D S C Snow D D L S S S C C D D D D C Obvis BS BS Wind chill 12 -7-19-23-24-25-25-19-14-13-19-20-20-22 Min chill 14 19 16 19 -8 -24 -27 -27 -18 -20 -24 Winter Storm W W W W W W W W W A A A A A A A A A A A A Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 4 -5 32 18 37 25 40 20 36 Temp -3 2 0 6 21 27 27 20 30 32 31 33 38 34 27 24 33 31 Dewpt -6 -2 -2 3 18 22 22 16 28 27 26 29 34 31 24 21 28 25 PWind dir E SE SE W SW S W W W Wind char GN GN LT GN GN GN GN GN GN Avg clouds OV B2 B2 B1 B2 B1 B1 B1 SC SC B1 B2 B2 SC B1 B2 OV B1 PoP 12hr 30 5 5 0 0 5 10 20 30 Frzg rain S C Rain S S Snow C S S S $$ MTZ020-111100- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 202 PM MST Wed Dec 10 2025 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 20 32 -8 1 -12 Temp 24 23 23 25 27 27 31 28 15 3 -2 -4 -6 -7 -1 1 -1 -3 -4 -5 -7 Dewpt 22 22 23 25 27 27 29 24 8 -3 -7-11-13-13-10 -8 -9 -8 -8 -8-12 RH 92 96100100100100 92 85 73 75 79 71 71 74 65 65 68 78 82 86 78 Wind dir E E W W W NW NE N N N NW NW NW NW NW N NE NE E NE NE Wind spd 10 3 2 6 5 4 8 16 14 13 10 10 10 8 6 6 5 5 6 6 6 Clouds OV OV OV OV OV OV OV OV OV B1 B1 OV OV OV OV OV OV OV OV OV OV PoP 12hr 70 80 10 20 90 QPF 12hr 0.10 0.30 0 0.01 0.16 Snow 12hr 00-00 1 T Frzg rain C C D D Snow C S D L C S S D D D D C Wind chill 16 -1-14-18-21-24-23-15-12-12-15-18-19-22 Min chill 10 15 16 20 -2 -20 -24 -25 -14 -18 -23 Winter Storm W W W W W W W W W Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 3 -9 32 16 37 24 41 19 36 Temp -3 -3 -2 4 23 28 26 18 31 31 29 32 39 35 27 24 33 30 Dewpt -8 -7 -5 2 19 23 21 16 27 26 25 29 34 31 24 21 27 25 PWind dir E E S W SW SW W W W Wind char LT LT LT GN LT GN GN GN GN Avg clouds OV B1 OV B1 SC SC B1 B1 SC FW SC B2 B2 SC SC B2 B2 B1 PoP 12hr 30 5 0 0 0 5 5 20 30 Frzg rain S S C Rain S S Snow C $$ MTZ022-111100- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 202 PM MST Wed Dec 10 2025 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 40 -2 7 -4 Temp 40 40 38 37 37 36 40 37 21 12 7 5 0 -1 4 6 5 2 1 1 -2 Dewpt 36 39 37 37 36 35 38 34 16 8 1 -2 -5 -6 -2 1 1 1 -1 -1 -4 RH 85 96 96100 96 96 92 89 81 84 76 72 79 79 75 79 83 95 91 91 91 Wind dir W W W W NW NW NW NW N N N N N N N NE E E E E NE Wind spd 14 11 9 5 5 3 12 19 17 13 10 8 6 5 5 5 5 5 5 5 4 Wind gust 27 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 90 90 30 80 100 QPF 12hr 0.08 0.17 0.02 0.12 0.36 Snow 12hr 00-00 00-00 T Rain C D D D D D L S Snow S S C C L L D D D D D D C Wind chill 7 -3 -8 -8-13-13 -7 -5 -6 -9-10-10 Min chill 30 30 29 31 7 -9 -13 -15 -6 -10 -12 Winter Storm A A A A A A A A A A A A Winter Weath Y Y Y Y Y Y Y Y Y Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 15 2 41 24 43 30 46 25 43 Temp 6 8 9 22 38 38 34 26 39 40 36 36 44 40 32 29 40 37 Dewpt 2 5 7 16 29 29 27 21 32 31 29 30 35 33 29 24 30 28 PWind dir E SE SW W SW SW W SW W Wind char LT GN GN GN LT GN GN GN GN Avg clouds OV B2 B1 FW SC SC SC B1 SC FW B1 B2 B2 SC B1 B1 B2 B1 PoP 12hr 30 5 0 0 0 5 10 30 30 Frzg rain C C Rain S C C Snow C $$ MTZ024-111100- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 202 PM MST Wed Dec 10 2025 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 23 32 -7 1 -11 Temp 26 27 27 29 30 29 31 29 21 8 2 -2 -5 -6 -1 1 -1 -3 -4 -4 -6 Dewpt 24 27 27 29 30 29 31 29 18 6 -2 -6-10-10 -7 -7 -8 -8 -7 -7 -9 RH 92100100100100100100100 88 91 83 82 78 82 75 68 71 78 86 86 86 Wind dir SE S S W NW NW N N N N NW NW NW NW NW NW N N NE NE NE Wind spd 10 9 6 5 4 5 5 14 16 16 13 12 11 10 10 9 5 4 4 5 5 Wind gust 27 27 Clouds OV OV OV OV OV OV OV OV OV OV B1 OV OV OV OV OV OV OV OV OV OV PoP 12hr 60 70 10 10 80 QPF 12hr 0.11 0.28 0 0 0.13 Snow 12hr T 1 00-00 Frzg rain C L Snow L L C C C C D D C Wind chill 18 7 -9-17-21-22-24-18-14-13-14-15-16-19 Min chill 15 16 18 21 7 -17 -23 -25 -17 -15 -20 Winter Storm W W W W W W W W W Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 5 -8 34 19 38 26 44 22 38 Temp -1 -1 0 8 26 31 29 21 33 33 30 34 41 38 29 26 35 33 Dewpt -4 -6 -3 5 23 27 25 19 30 28 26 31 37 33 27 24 30 29 PWind dir NE SE S W SW SW SW W SW Wind char LT LT GN GN LT GN GN GN GN Avg clouds OV SC B2 B1 SC FW SC SC SC FW SC B1 B2 SC SC B2 B2 B1 PoP 12hr 30 5 0 0 0 0 5 20 30 Frzg rain S Rain C S Snow C S C $$ MTZ025-111100- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 202 PM MST Wed Dec 10 2025 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 38 -1 5 -5 Temp 33 33 33 33 34 34 37 35 29 16 8 5 1 -1 2 5 3 0 1 -1 -2 Dewpt 32 32 33 33 34 33 37 35 23 10 3 -2 -5 -5 -3 -3 -3 -3 -2 -4 -5 RH 96 96100100100 96100100 78 77 79 72 75 83 79 69 75 87 87 87 87 Wind dir S S SW W NW NW NW N N N N NW N N N N N NE E NE NE Wind spd 8 8 5 6 6 6 8 14 16 16 13 12 10 9 8 8 5 5 6 8 8 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 70 90 10 30 100 QPF 12hr 0.11 0.18 0 0.01 0.21 Snow 12hr 00-00 00-00 00-00 Rain C S C D D L S Snow C L S C C D D D D C Wind chill 17 1 -9-12-15-16-12 -9 -8-12-13-15-16 Min chill 24 25 24 26 17 -9 -16 -19 -11 -13 -16 Winter Storm A A A A A A A A A A A A Winter Weath Y Y Y Y Y Y Y Y Y Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 9 -3 37 21 38 27 44 23 40 Temp 2 2 3 10 29 33 30 23 34 34 30 33 41 38 29 27 36 34 Dewpt 0 -1 1 7 25 28 25 20 30 29 26 29 37 34 27 25 31 29 PWind dir NE SE S W SW SW SW W SW Wind char LT LT GN GN LT GN GN GN GN Avg clouds OV SC B1 SC FW CL FW SC SC FW SC B1 B2 SC SC B1 B2 B1 PoP 12hr 30 5 0 0 0 5 5 20 20 Frzg rain S S Rain S Snow C $$