Point Forecast Matrices
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
242 FOUS55 KGGW 100242 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 742 PM MST Tue Dec 9 2025 MTZ017-101100- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 742 PM MST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 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 13 29 23 34 -8 Temp 27 21 15 13 18 21 27 28 27 28 29 30 30 31 25 14 4 0 -2 -5 Dewpt 24 17 11 10 17 17 24 27 26 27 29 30 29 30 22 8 -1 -6 -8-10 RH 88 84 84 87 96 84 88 96 96 96100100 96 96 88 76 79 75 75 78 Wind dir NW NW NW E SE SE SE SE E NW NW NW N N N N N NW NW NW Wind spd 17 13 8 2 11 14 18 11 10 9 9 10 11 13 18 18 18 14 13 11 Wind gust 27 29 29 29 29 26 Clouds SC SC SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 5 100 70 90 30 QPF 12hr 0 0.19 0.06 0.26 0.01 Snow 12hr 00-00 1 00-00 Frzg rain C C L L Snow S L D D D L L C C S S S Obvis BS PF PF PF F PF PF Wind chill 13 8 4 5 7 13 20 11 -3-16-20-21-23 Min chill 7 3 1 8 16 20 19 -4 -21 -25 Winter Storm A A A A Winter Weath Y Y Y Y Y Y Y Y Y Y Y Y Y Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 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 0 -13 0 -12 25 6 24 13 35 Temp -3 -1 -4 -7 -4 -4 -6 -2 12 23 15 8 18 19 15 22 30 27 Dewpt -8 -6 -7 -11 -7 -8 -8 -5 10 19 13 6 16 16 12 19 27 23 PWind dir N E E E SE W SE S W Wind char GN GN LT GN GN GN LT GN GN Avg clouds OV OV OV OV OV B2 B2 B2 B2 B1 B1 SC B1 SC B1 B2 OV SC PoP 12hr 50 90 30 10 10 5 5 10 10 Snow S C D L C S $$ MTZ020-101100- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 742 PM MST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 9 26 21 33 -9 Temp 25 19 12 9 13 17 23 24 23 24 26 29 28 30 26 16 6 0 -3 -6 Dewpt 22 15 8 6 11 13 19 22 23 23 26 28 28 28 22 9 0 -6 -9-12 RH 88 84 84 87 91 84 84 92100 96100 96100 92 85 73 76 75 75 74 Wind dir NW W W E E E E SE E NW W W NW N N N N NW NW NW Wind spd 16 10 5 3 8 10 14 11 9 6 6 6 9 11 14 13 13 11 10 10 Wind gust 26 Clouds SC FW FW OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 5 90 80 90 30 QPF 12hr 0 0.13 0.04 0.23 0.01 Snow 12hr 00-00 1 00-00 Frzg rain L C D D Snow C D L D D L L C C Obvis F PF PF PF PF PF Wind chill 12 7 2 5 10 13 14 2-11-16-20-23 Min chill 7 2 -3 7 11 17 19 1 -17 -24 Winter Weath Y Y Y Y Y Y Y Y Y Y Y Y Y Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 0 -14 0 -16 24 3 24 11 35 Temp -3 -2 -7 -10 -4 -5-11 -5 14 18 13 6 18 18 13 19 30 27 Dewpt -10 -8-10 -14 -9 -9-12 -7 10 14 10 4 15 15 10 16 25 23 PWind dir N NE E E E W W SW W Wind char LT LT LT LT LT GN LT GN GN Avg clouds OV OV OV OV OV B1 B2 B2 B2 B1 B1 SC B1 SC B1 B2 OV SC PoP 12hr 30 90 30 10 10 5 5 10 10 Snow C D L C S $$ MTZ022-101100- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 742 PM MST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 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 21 39 29 41 -2 Temp 31 28 24 23 27 31 35 38 37 36 35 34 34 39 34 22 12 8 6 2 Dewpt 29 26 22 21 24 28 32 36 36 36 35 33 34 36 31 18 8 3 1 -3 RH 92 92 92 92 88 88 89 92 96100100 96100 89 89 84 84 79 79 79 Wind dir NW NW W SE S S S SW W W W NW W NW NW N N N N N Wind spd 10 5 2 4 9 13 18 12 12 9 8 8 10 13 17 16 14 10 9 6 Wind gust 29 28 26 Clouds B1 SC B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 30 90 60 80 50 QPF 12hr 0 0.25 0.08 0.29 0.02 Snow 12hr 00-00 1 00-00 Rain L C C L L D D L L Snow S C D L C C C C L Obvis F PF PF PF F F PF PF Wind chill 24 23 9 -3 -7 -8-11 Min chill 21 17 15 21 26 27 26 9 -8 -11 Winter Storm A A A A Winter Weath Y Y Y Y Y Y Y Y Y Y Y Y Y Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 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 6 -13 6 -11 37 12 33 19 42 Temp 4 4 -1 -7 0 -1 -5 3 25 33 24 14 27 27 21 28 38 36 Dewpt 0 2 -1 -8 -3 -2 -5 2 20 28 22 13 23 23 18 25 32 30 PWind dir NE E E SE S W SW SW W Wind char LT LT LT LT GN GN LT GN GN Avg clouds OV OV OV OV OV B2 B2 B1 B2 B1 B1 B1 B1 FW B1 OV OV SC PoP 12hr 80 90 40 10 10 5 5 10 10 Snow L D D L C S $$ MTZ024-101100- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 742 PM MST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 9 28 22 35 -7 Temp 28 22 14 11 13 17 23 25 25 27 30 32 31 31 27 20 11 5 0 -4 Dewpt 23 18 11 7 10 12 18 24 25 27 30 32 31 31 27 18 9 2 -5 -8 RH 81 84 88 83 87 80 81 96100100100100100100100 92 91 87 79 82 Wind dir NW NW NW N NE SE SE SE SE S W NW NW N N N N NW NW NW Wind spd 19 13 9 3 4 5 12 12 12 8 6 6 6 9 13 14 14 13 12 11 Wind gust 31 24 24 26 24 Clouds SC SC FW B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 70 70 60 30 QPF 12hr 0 0.05 0.09 0.12 0.01 Snow 12hr 00-00 1 1 Frzg rain C C C L Rain L Snow C L C L L L L C C Obvis PF PF PF PF Wind chill 14 9 2 11 14 14 16 7 -5-13-18-22 Min chill 9 0 1 10 13 20 23 7 -13 -22 Winter Weath Y Y Y Y Y Y Y Y Y Y Y Y Y Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 1 -12 2 -13 28 7 29 13 38 Temp -2 -2 -6 -8 -2 -3 -8 -1 16 20 18 10 21 22 16 23 34 32 Dewpt -7 -8 -9 -11 -6 -7-10 -4 13 17 15 8 19 18 13 20 30 28 PWind dir NW NE NW SE SE SW SW SW SW Wind char GN LT LT LT GN LT LT LT GN Avg clouds OV OV OV OV OV B1 B1 B2 B2 B1 B1 SC SC FW B1 B2 B2 SC PoP 12hr 10 70 20 5 5 5 0 5 10 Snow L L S $$ MTZ025-101100- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 742 PM MST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 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 18 33 29 39 -2 Temp 31 28 22 19 18 23 30 32 31 33 34 35 34 35 32 25 16 9 5 1 Dewpt 28 24 18 16 16 18 26 31 30 33 34 35 34 35 32 21 12 4 -1 -5 RH 88 85 84 88 92 81 85 96 96100100100100100100 84 84 80 76 75 Wind dir NW NW NW NW E SE SE S S SW W W NW NW NW N N N NW N Wind spd 20 16 10 3 4 6 11 11 11 10 9 8 9 10 14 16 14 13 13 11 Wind gust 31 26 Clouds SC FW FW OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 20 80 70 70 30 QPF 12hr 0 0.10 0.07 0.16 0.01 Snow 12hr 00-00 1 00-00 Frzg rain L Rain L L L L L S Snow S S L L S L L L C C C C Obvis PF PF PF PF F PF PF Wind chill 19 16 13 1 -7-12-16 Min chill 15 11 11 17 20 26 26 12 -8 -16 Winter Storm A A A A Winter Weath Y Y Y Y Y Y Y Y Y Y Y Y Y Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 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 -9 3 -11 32 12 31 18 40 Temp 2 3 -2 -5 -1 -1 -6 0 20 24 22 14 24 24 19 25 35 35 Dewpt -3 -2 -4 -7 -3 -3 -8 -2 17 21 19 12 23 22 17 22 32 31 PWind dir N NE N SE S W W SW SW Wind char GN LT LT LT GN GN LT LT GN Avg clouds OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC SC FW SC B2 B2 SC PoP 12hr 30 90 20 10 5 5 0 5 10 Snow C D D S $$