FOUS55 KGGW 122105 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 205 PM MST Fri Dec 12 2025 MTZ017-131100- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 205 PM MST Fri Dec 12 2025 Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 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 -12 0 -7 33 20 Temp -2 -3 -3 -4 -7-12 -7 -4 -4 -3 -2 2 2 4 18 30 29 30 31 28 23 Dewpt -7 -6 -6 -7-11-15-10 -8 -9 -7 -5 -1 0 2 15 24 23 24 26 24 20 RH 79 86 86 86 82 86 86 82 78 82 87 87 91 91 88 78 78 78 81 85 88 Wind dir E E E E NE E SE SE SE SE SE SE SE SE SW W W W W NW W Wind spd 6 10 11 9 6 4 6 11 14 17 16 13 8 4 4 8 11 13 12 9 5 Clouds OV OV OV OV OV B2 SC B1 B2 B2 B1 SC SC B1 SC SC B2 B1 B1 B1 B1 PoP 12hr 90 10 0 0 0 QPF 12hr 0.24 0 0 0 0 Snow 12hr 5 00-00 00-00 Snow L D D C Wind chill -15-20-21-20-21-25-21-22-24-25-22-16-12 Min chill -15 -21 -22 -26 -24 -28 -21 -13 16 18 14 Cold Weather Y Y Y Y Y Y Y Y Y Y Y Y Y Winter Storm W W W W W Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 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 41 32 42 27 40 6 20 8 30 Temp 31 38 37 36 38 36 32 31 38 28 15 10 16 18 14 18 26 24 Dewpt 28 33 30 30 34 32 29 29 31 18 9 6 11 13 11 16 23 19 PWind dir S SW W SW W NW E E SW Wind char LT BZ BZ GN BZ BZ GN GN GN Avg clouds B1 SC B1 B1 SC SC B2 OV B2 B1 SC SC B1 B1 B2 B2 B2 B1 PoP 12hr 0 0 5 30 40 10 10 30 30 Frzg rain C Rain C C C Snow C C C S $$ MTZ020-131100- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 205 PM MST Fri Dec 12 2025 Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -15 -1 -13 30 19 Temp -2 -4 -5 -6 -9-13 -8 -5-10 -9 -6 -3 -2 0 19 28 27 27 28 27 22 Dewpt -10 -8 -8-10-13-16-13-11-14-13-10 -6 -4 -1 14 20 20 20 23 23 20 RH 68 82 86 82 82 86 78 74 82 82 82 86 91 95 80 71 74 74 81 85 92 Wind dir E E E NE NE NE SE E E E E SE E S SW W W W W W W Wind spd 3 6 8 9 5 3 3 5 8 10 11 9 5 5 6 10 11 11 10 9 5 Clouds OV OV OV OV OV B2 SC SC SC B1 B1 SC FW SC SC SC B1 B1 B1 B1 B1 PoP 12hr 90 10 0 0 0 QPF 12hr 0.18 0 0 0 0 Snow 12hr 3 00-00 00-00 Snow C D D C Wind chill -18-20-22-22 -18-26-27-25-19-14-12 16 Min chill -11 -20 -23 -27 -26 -30 -22 -15 15 15 13 Cold Weather Y Y Y Y Y Y Y Y Y Y Y Y Y Winter Weath Y Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 41 31 42 24 40 4 20 7 30 Temp 32 36 36 36 40 33 31 30 38 28 15 9 17 17 12 16 28 24 Dewpt 29 30 29 31 35 30 28 28 30 19 9 5 11 12 8 13 23 19 PWind dir SW SW W SW W W NE E SW Wind char LT BZ BZ GN BZ GN LT GN GN Avg clouds B1 SC B1 B1 SC SC B2 B2 B2 B1 SC SC SC B1 B1 B2 B2 B1 PoP 12hr 0 0 0 30 50 10 10 30 30 Frzg rain S C C Rain S C C Snow C C C S $$ MTZ022-131100- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 205 PM MST Fri Dec 12 2025 Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 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 -6 7 1 42 26 Temp 3 3 2 1 -3 -6 -2 4 3 4 6 12 17 25 37 41 38 37 35 34 30 Dewpt 0 1 0 -2 -5 -8 -6 -2 0 1 3 9 12 19 29 32 29 27 26 28 25 RH 87 91 91 87 91 91 82 75 87 87 87 87 80 78 72 70 70 67 69 78 81 Wind dir E E E NE NE NE SE S SE SE S S SW SW SW SW W W W W W Wind spd 8 9 8 6 4 3 6 10 12 14 12 12 9 11 13 13 12 13 10 6 5 Wind gust 23 27 25 24 24 23 24 Clouds OV OV OV OV OV OV B1 B1 B1 SC SC SC FW SC SC SC B1 SC SC SC SC PoP 12hr 100 20 0 0 0 QPF 12hr 0.38 0 0 0 0 Snow 12hr 6 00-00 00-00 Snow D D D L S Wind chill -11-12-12-12 -15-12-14-15-10 -3 6 14 Min chill -11 -12 -13 -15 -14 -17 -8 8 30 27 24 Winter Storm W W W W W Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 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 46 35 48 30 45 15 33 17 40 Temp 40 41 39 39 45 41 37 35 43 32 22 18 29 27 22 26 37 34 Dewpt 32 34 30 30 35 35 32 31 31 20 16 13 19 20 18 20 28 27 PWind dir SW SW W SW W W S S W Wind char GN BZ BZ GN BZ GN LT LT GN Avg clouds B1 SC B1 B2 B1 SC B2 B2 B2 SC SC SC B1 B1 B2 B2 B2 B1 PoP 12hr 0 0 5 40 50 10 10 30 30 Rain S C C S S Snow S S C C S $$ MTZ024-131100- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 205 PM MST Fri Dec 12 2025 Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -12 -1 -13 37 21 Temp -1 -2 -3 -5 -7-10 -5 -2 -7-11 -6 3 6 12 28 36 34 33 33 31 26 Dewpt -8 -7 -6 -8-10-12-10 -9-12-14-10 0 3 10 23 29 29 28 28 27 24 RH 71 79 86 86 86 90 78 71 78 86 82 87 87 91 81 75 82 82 82 85 92 Wind dir N E NE NE N N NW S SE SE SE S S S S SW SW W W W W Wind spd 4 3 4 6 5 3 3 4 5 8 12 14 11 10 10 11 10 10 10 8 5 Wind gust 20 21 Clouds OV OV OV OV OV B1 FW SC SC SC B1 SC SC SC FW FW SC B1 SC B1 SC PoP 12hr 80 10 0 0 0 QPF 12hr 0.14 0 0 0 0 Snow 12hr 3 00-00 00-00 Snow C D C Wind chill -14-19-20 -20-28-25-16-10 -2 Min chill -14 -15 -21 -23 -20 -29 -22 -9 22 25 19 Cold Weather Y Y Y Y Y Y Y Y Y Y Y Y Y Winter Weath Y Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 41 33 45 27 43 8 23 11 34 Temp 34 37 36 38 43 38 33 31 41 31 19 13 19 19 16 19 31 29 Dewpt 31 31 30 33 38 34 30 30 34 22 13 8 11 13 12 17 27 24 PWind dir SW SW W SW SW W N SE SW Wind char LT GN BZ GN BZ BZ LT LT GN Avg clouds SC SC B1 B1 B1 SC B1 B2 B2 B1 SC SC SC SC B1 B2 B2 B1 PoP 12hr 0 0 0 20 40 10 5 10 20 Frzg rain S Rain S C C Snow S $$ MTZ025-131100- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 205 PM MST Fri Dec 12 2025 Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 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 -8 3 -9 37 23 Temp 2 0 0 -2 -4 -7 -4 -1 -5 -7 -1 5 7 13 28 36 34 31 33 31 27 Dewpt -3 -3 -3 -5 -7 -9 -7 -5 -8 -9 -4 2 5 11 23 29 27 26 27 25 23 RH 79 87 87 87 86 91 86 83 86 91 87 87 91 91 81 75 75 81 78 78 85 Wind dir NE E NE NE NE N E E E SE SE S S S SW SW SW SW W W W Wind spd 3 6 8 10 9 5 3 4 5 8 11 12 10 10 12 13 11 10 10 8 5 Clouds OV OV OV OV OV B2 SC SC SC SC SC SC FW FW FW FW SC B1 SC SC SC PoP 12hr 90 20 0 0 0 QPF 12hr 0.25 0 0 0 0 Snow 12hr 5 00-00 00-00 Snow C D D L S Wind chill -13-14-19-20-20 -18-23-18-13 -8 -1 17 Min chill -11 -15 -21 -23 -19 -24 -16 -6 21 22 19 Cold Weather Y Y Y Y Y Y Y Y Y Y Y Y Y Winter Storm W W W W W Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 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 41 33 45 28 43 12 28 15 38 Temp 34 37 36 37 42 38 33 31 41 33 22 15 23 24 20 23 33 32 Dewpt 31 31 29 32 37 35 31 29 35 24 16 11 18 18 17 20 29 27 PWind dir SW SW W SW W W N SE SW Wind char GN GN BZ GN BZ BZ LT LT GN Avg clouds SC SC B1 B1 B1 SC B1 B2 B2 B1 SC SC SC SC B1 B2 B2 B1 PoP 12hr 0 0 0 20 40 10 5 10 10 Frzg rain C Rain S C C $$