Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
261 FOUS55 KTFX 310834 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 134 AM MST Fri Jan 31 2025 MTZ312-312300- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 134 AM MST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 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 48 35 44 4 7 Temp 40 37 38 41 48 46 42 41 39 38 39 43 43 35 28 21 16 9 5 7 6 4 Dewpt 22 18 20 21 22 26 29 28 27 25 27 26 21 13 10 8 7 1 -2 -2 -3 -5 RH 48 46 48 44 35 45 60 59 62 59 62 51 41 40 46 56 67 69 72 66 66 65 Wind dir SW SW SW SW SW SW S SW SW SW SW SW SW W W N N NE N NE NE NE Wind spd 20 18 18 19 24 24 25 26 31 32 31 31 29 21 18 20 17 10 10 12 13 14 Wind gust 46 43 51 48 32 Clouds OV OV OV OV B2 SC SC B2 B1 SC SC B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 PoP 12hr 0 5 10 10 30 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Snow C C L Wind chill -5 -9 -9-11-14 Min chill -6 -9 -14 High Wind W W W W W W W Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 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 -9 -3 -9 -1 -8 8 -6 14 Temp 0 -5 -4 -3 -3 -4 -3 -1 -2 -5 4 7 1 -3 9 12 Dewpt -10 -13-12-12-10 -11 -9 -9 -9 -12 -5 -2 -7 -11 -1 1 PWind dir NE NE NE N N W SW SW Wind char GN GN GN GN LT LT LT LT Avg clouds B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 70 40 60 60 50 40 20 10 Snow L L C C C L C L C C C C S S $$ MTZ303-312300- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 134 AM MST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 44 27 39 -8 -2 Temp 34 31 30 39 44 41 36 35 32 34 35 37 35 24 13 6 1 -2 -7 -4 -3 -5 Dewpt 22 17 18 21 25 31 28 28 26 25 26 22 17 12 6 -1 -5 -8-14-12-13-13 RH 61 56 60 48 47 67 72 75 78 69 69 54 47 60 73 72 75 75 71 67 61 67 Wind dir SW SW S S SW SW S S SW W SW W W NW N N N N N N N N Wind spd 11 8 11 14 17 16 13 14 19 24 28 33 35 28 23 16 11 9 10 12 12 12 Wind gust 25 29 26 26 33 39 50 52 52 40 Clouds OV B2 OV OV B2 SC SC B2 B1 B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 0 10 10 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S S S Wind chill -6-13-16-17-25-23-22-25 Min chill -14 -20 -26 -26 High Wind W W W W W W W Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max -17 -6 -17 -4 -14 8 -7 12 Temp -8 -12 -9 -7-10 -12 -8 -6 -6 -12 1 5 -1 -4 8 8 Dewpt -15 -19-17-15-15 -18-15-12-12 -16 -8 -3 -7 -10 -1 2 PWind dir N NE NE N NW NW NW W Wind char GN LT LT LT LT LT GN GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 20 10 20 20 20 20 10 5 Snow S S S S S S S S S $$ MTZ319-312300- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 134 AM MST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 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 27 39 12 21 Temp 22 21 22 29 37 39 35 33 31 29 27 34 36 33 27 21 19 15 12 18 20 16 Dewpt 11 14 14 19 23 26 25 25 23 22 21 25 22 17 13 10 9 7 6 9 10 6 RH 62 74 71 66 56 59 66 72 72 75 78 69 56 51 55 62 64 70 76 67 64 64 Wind dir W W SW S S S S SE S S S SW W W W W W W W NW NW N Wind spd 5 5 5 6 10 11 12 12 12 11 10 11 17 13 10 5 4 2 2 4 6 9 Wind gust 20 21 24 25 28 28 24 25 31 27 20 Clouds B2 B2 B2 B2 B2 B1 B1 B2 SC B1 B1 B2 B2 B1 SC B1 B1 B1 B2 B2 B2 B2 PoP 12hr 5 20 60 20 30 QPF 12hr 0 0 0.04 0.01 0.02 Snow 12hr 00-00 00-00 T Rain S Snow S C C L L S S C C L Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 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 -6 2 -9 2 -7 11 -1 18 Temp 6 -1 -1 2 -1 -5 -2 2 1 -4 6 11 6 1 12 16 Dewpt -1 -6 -7 -4 -7 -9 -7 -3 -6 -9 -2 2 0 -3 3 5 PWind dir N N N N N NW W W Wind char LT LT LT LT LT LT LT LT Avg clouds OV OV OV B2 B2 OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 70 40 60 50 60 40 20 20 Snow L L C C C L C C C L C C S S S $$ MTZ326-312300- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 134 AM MST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 38 22 39 12 28 Temp 17 18 19 29 36 36 31 31 28 27 27 34 37 33 27 24 21 17 14 23 26 25 Dewpt 9 10 11 18 22 24 22 23 21 20 19 25 25 24 21 18 15 12 9 17 19 18 RH 70 70 70 63 56 61 69 72 75 74 71 69 61 69 78 77 77 80 80 77 74 74 Wind dir SE S S SE S E SE SE SW S S SW W W W W W SW S W W NW Wind spd 5 5 5 5 8 11 11 11 11 11 10 10 12 12 9 5 4 2 2 2 2 4 Wind gust 18 21 21 21 20 21 29 24 Clouds B1 B2 OV OV OV B2 OV OV B1 B1 B1 B2 B2 B2 B2 OV B2 OV OV B2 B2 B2 PoP 12hr 5 20 60 40 40 QPF 12hr 0 0 0.03 0.02 0.01 Snow 12hr 00-00 00-00 T Snow S S L L C C C C D Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 2 17 0 15 -5 16 -8 18 Temp 14 8 12 17 11 6 10 15 7 -2 10 13 3 -6 10 14 Dewpt 12 5 9 12 7 2 8 11 4 -6 6 7 -2 -10 4 6 PWind dir N NE E N NE W S SW Wind char LT LT LT LT LT LT LT LT Avg clouds OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 80 50 60 60 60 60 30 20 Snow D L C C L L L L L L L C C S S S $$ MTZ330-312300- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 134 AM MST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 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 27 17 30 16 28 Temp 2 1 2 19 27 25 22 22 20 19 20 28 30 28 26 23 21 18 17 25 27 26 Dewpt -2 -3 -2 10 14 18 18 19 18 17 18 23 22 22 21 19 17 15 15 20 20 21 RH 83 83 83 67 57 74 84 88 92 92 92 81 72 78 81 84 84 88 92 81 74 81 Wind dir SE SE SE S S S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 3 2 3 5 14 13 12 11 10 8 10 13 20 17 13 9 6 5 4 6 12 10 Wind gust 19 33 34 29 27 23 20 23 33 42 36 29 21 18 26 25 Clouds B1 B1 B2 OV OV OV OV OV B2 B2 OV OV OV B2 B2 B2 B2 OV OV OV B2 B2 PoP 12hr 50 90 80 50 60 QPF 12hr 0.03 0.07 0.08 0.08 0.10 Snow 12hr T 1 1 Snow S L L L C L L D D C C C C C C L L D Obvis BS BS Wind chill -6 -5 Min chill -7 -7 Winter Storm A A A A A Winter Weath Y Y Y Y Y Y Y Y Y Y Y Y Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 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 19 31 28 34 24 31 -6 19 Temp 22 20 29 31 31 31 34 34 32 26 31 27 10 -4 13 16 Dewpt 19 18 26 25 27 29 30 29 30 24 24 19 6 -8 5 6 PWind dir SW SW SW SW SW SW SW SW Wind char GN GN GN GN GN GN LT LT Avg clouds OV B2 OV OV B2 OV OV OV OV OV OV OV B2 B2 B2 B1 PoP 12hr 80 70 80 80 80 70 50 40 Snow D L L L D L D D D L L L C C C C $$ MTZ328-312300- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 134 AM MST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 35 21 40 16 32 Temp 22 18 19 28 34 33 27 28 25 24 24 36 38 35 28 25 23 19 17 27 31 28 Dewpt 10 7 9 14 18 20 20 21 20 19 19 27 26 23 18 16 14 12 11 18 20 21 RH 59 61 64 55 51 58 74 75 81 81 81 69 62 61 66 68 68 74 77 68 63 75 Wind dir S S S S S S S S S S S SW SW SW SW SW SW SW S SW SW W Wind spd 10 11 10 12 18 17 17 16 14 13 14 16 23 18 13 10 8 6 5 5 9 8 Wind gust 28 35 29 Clouds B1 B1 B2 OV OV SC B1 B1 SC SC B1 B2 B2 B1 B1 B1 B2 B1 B2 B2 B2 B2 PoP 12hr 5 10 40 10 20 QPF 12hr 0 0 0.02 0 0.01 Snow 12hr 00-00 00-00 00-00 Snow C C C C S S C Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 15 28 14 27 10 25 0 21 Temp 20 18 23 28 22 18 24 27 19 13 22 22 11 2 15 19 Dewpt 16 14 18 21 18 14 19 19 15 9 14 12 4 -5 6 7 PWind dir SW NE NE NE NE W SW SW Wind char LT LT GN GN GN LT LT LT Avg clouds B2 B2 OV OV OV B2 OV OV B2 B2 B2 B2 B2 SC SC SC PoP 12hr 40 30 40 40 40 40 20 10 Snow C C C C C C C C C C C C S $$ MTZ305-312300- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 134 AM MST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 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 40 27 42 -5 3 Temp 29 27 26 35 40 37 34 33 32 34 36 40 40 31 19 11 6 2 -4 2 3 1 Dewpt 22 20 21 25 29 29 28 27 26 27 29 29 28 21 13 5 0 -6-10 -7 -7 -7 RH 75 74 81 66 64 72 78 78 78 75 75 64 62 66 77 76 76 68 75 65 62 68 Wind dir SW SE E E SE E SW SW SW SW SW SW W W NW N NW NW NW NW NW N Wind spd 6 6 6 6 8 8 11 12 16 18 19 23 24 19 21 17 14 10 10 11 12 12 Wind gust 29 34 37 32 Clouds B2 B2 B2 OV OV B2 B1 B1 B2 OV B1 SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 5 10 5 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C Wind chill -6-12-14-21-15-15-17 Min chill -6 -15 -21 -17 Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 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 -3 -11 0 -10 5 -7 11 Temp -6 -10 -7 -3 -4 -6 -2 -1 -2 -7 0 4 -1 -5 5 7 Dewpt -13 -17-15-11 -9 -10 -8 -6 -6 -12 -6 -2 -5 -10 -1 2 PWind dir N N NE N N W W W Wind char GN LT LT LT LT GN GN GN Avg clouds B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B1 B2 B1 B1 B1 PoP 12hr 30 30 40 50 40 40 20 10 Snow C C C C C C C C C C C C S S $$ MTZ314-312300- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 134 AM MST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 43 30 42 7 13 Temp 31 31 32 40 41 40 37 35 34 35 34 40 40 34 28 20 16 12 9 13 13 6 Dewpt 16 14 17 20 22 22 25 26 24 25 25 27 24 24 18 13 10 6 5 7 5 2 RH 53 49 53 44 46 48 61 69 66 66 69 59 52 66 66 74 77 76 83 76 70 83 Wind dir SW S S S SW SW SW SW SW SW SW SW W W NW NW NW W NW NW NW N Wind spd 8 6 8 9 11 14 14 14 16 14 14 14 17 16 16 17 12 5 4 5 6 8 Wind gust 19 23 26 27 28 29 29 26 29 31 27 27 26 Clouds SC B2 OV B2 OV B2 B2 B1 B2 B2 B1 SC B2 B2 B2 B2 B2 B2 B2 B1 OV OV PoP 12hr 5 10 20 30 50 QPF 12hr 0 0 0 0.01 0.04 Snow 12hr 00-00 00-00 00-00 Snow S S C C S S C C D Wind chill -6 Min chill -1 -1 -6 Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max -10 -1 -9 -2 -8 5 -5 12 Temp 0 -5 -2 -1 -2 -4 -3 -2 -1 -5 3 4 1 -2 9 8 Dewpt -5 -10 -8 -7 -7 -8 -7 -6 -5 -9 -2 -3 -5 -9 1 0 PWind dir NW NE E N NE NW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 SC PoP 12hr 90 60 80 70 70 50 30 20 Snow D D L C L D L L L L C C C C S S $$ http://www.weather.gov/greatfalls