Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
779 FOUS55 KTFX 121502 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 802 AM MST Wed Feb 12 2025 MTZ312-122300- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 802 AM MST Wed Feb 12 2025 Date Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 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 12 -2 17 3 5 Temp 0 10 9 4 2 2 3 3 13 17 13 9 9 6 5 4 4 5 4 Dewpt -10 -3 -2 -7 -9-10 -9 -9 0 4 5 3 3 1 -1 -1 -2 -2 -3 RH 62 55 60 59 59 56 56 56 55 56 70 76 76 79 76 79 75 72 72 Wind dir SW SW SW SW SW SW SW SW SW E NE NE N NW NW NW N N N Wind spd 10 16 17 19 18 18 17 13 9 6 9 5 5 5 5 5 8 9 9 Clouds FW CL FW FW FW FW CL FW SC B1 B2 OV OV OV OV OV OV OV OV PoP 12hr 10 0 0 50 70 QPF 12hr 0 0 0 0.03 0.06 Snow 12hr 00-00 00-00 00-00 Snow C C L L L L D Obvis BS BS Wind chill -16 -8 -9-17-19-19-17-15 -1 -4 -5 -7 -9-10-10 Min chill -30 -12 -19 -22 -16 -4 -5 -9 -10 Cold Weather Y Y Y Y Y Date Sat 02/15/25 Sun 02/16/25 Mon 02/17/25 Tue 02/18/25 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 -4 3 -3 25 11 19 5 18 Temp 2 -1 2 3 -2 2 16 24 18 14 15 17 9 7 13 15 Dewpt -4 -6 -6 -4 -7 -4 9 17 13 9 9 10 5 2 5 8 PWind dir N N SE S NW N N W Wind char LT LT LT LT GN LT LT LT Avg clouds OV B2 B2 B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B2 PoP 12hr 80 20 20 60 70 70 60 50 Snow D C S S C L L L L L L L C C $$ MTZ303-122300- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 802 AM MST Wed Feb 12 2025 Date Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 12 -7 11 -5 0 Temp -3 9 9 2 1 1 -1 -4 7 11 7 1 1 -1 -3 -4 -2 -1 -3 Dewpt -13 -3 -3 -7 -8 -9 -9-13 -3 1 1 -4 -3 -6 -8 -9 -9 -8 -9 RH 61 57 57 65 65 62 68 64 63 63 76 79 83 79 78 78 71 71 75 Wind dir SW SW W W W W W NW NW NE E NE N N N N N N N Wind spd 9 16 18 21 23 19 16 11 5 6 8 5 6 8 10 11 12 13 11 Wind gust 34 35 29 Clouds SC FW FW FW SC SC SC FW SC B1 B2 OV OV OV OV OV OV OV OV PoP 12hr 0 0 0 20 30 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Snow S S C C S S S Obvis BS BS BS BS Wind chill -19 -8-10-20-22-21-20-22 -4 -5-10-11-15-19-21-21-19-20 Min chill -38 -13 -23 -28 -23 -6 -13 -20 -22 -22 Cold Weather Y Y Y Y Y Extreme Cold Date Sat 02/15/25 Sun 02/16/25 Mon 02/17/25 Tue 02/18/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max -14 -2 -9 17 4 16 0 16 Temp -6 -10 -5 -3 -7 -6 6 15 10 7 12 13 6 3 10 11 Dewpt -11 -15-13 -9-12 -11 0 9 6 3 5 7 1 -2 3 6 PWind dir N N SE SE N NE N SW Wind char LT LT LT GN LT LT GN GN Avg clouds OV B2 B1 B1 B2 B2 OV B2 B2 OV OV B2 B2 B2 B2 B2 PoP 12hr 20 0 5 20 50 40 30 10 Snow S S S C C C C C S $$ MTZ319-122300- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 802 AM MST Wed Feb 12 2025 Date Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 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 4 -10 17 2 8 Temp -13 -1 2 -3 -7 -8 -8 -7 2 14 16 15 11 7 5 4 5 8 7 Dewpt -19-12 -9-11-12-14-14-14 -7 2 6 8 8 3 1 -1 -1 1 1 RH 73 58 59 68 78 74 74 71 65 58 64 73 87 83 83 79 76 72 76 Wind dir E E S S S SW W S SE SE SE S S NW NW NW NW N N Wind spd 2 3 3 5 6 5 6 5 4 5 5 3 2 2 2 2 4 5 6 Clouds SC FW FW FW FW FW FW B1 B1 B2 OV OV OV OV B2 OV OV OV OV PoP 12hr 0 0 0 40 40 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Snow C C C C C C C C L Wind chill -9 -5-15-21-21-23-20 -7 -4 -2 -5 Min chill -23 -9 -21 -23 -23 -3 -4 -5 Cold Weather Y Y Y Y Y Date Sat 02/15/25 Sun 02/16/25 Mon 02/17/25 Tue 02/18/25 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 -1 22 8 29 18 29 11 27 Temp 3 1 9 22 14 11 19 28 25 18 23 29 18 12 18 26 Dewpt -2 -2 4 13 7 9 15 22 20 17 17 19 13 10 13 17 PWind dir NW NW SW S SW NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds OV B2 B2 B1 B2 B2 OV OV OV OV OV OV B2 B2 OV B2 PoP 12hr 70 10 10 50 60 70 60 50 Snow L L C C C L L L L L C C $$ MTZ326-122300- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 802 AM MST Wed Feb 12 2025 Date Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 1 -26 21 8 24 Temp -12 -1 -2-13-19-21-18-15 2 16 21 16 16 13 13 13 18 23 21 Dewpt -18-11-12-19-25-27-23-21 -8 3 9 11 12 10 10 10 16 20 19 RH 74 61 61 73 73 72 77 73 62 56 59 80 84 87 87 87 92 88 92 Wind dir NW NW E SE SE S S SE W SW SW SE S S S S W W NW Wind spd 1 2 3 5 5 5 6 6 2 2 2 2 2 2 2 1 1 2 2 Clouds FW CL FW FW FW FW FW B1 B1 B2 OV OV OV B2 OV OV OV OV OV PoP 12hr 0 0 0 30 30 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Snow C C S S S S C C D Wind chill -10-26-34-36-34-31 Min chill -27 -10 -34 -40 -33 Cold Weather Extreme Cold W W W W W Date Sat 02/15/25 Sun 02/16/25 Mon 02/17/25 Tue 02/18/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 2 21 6 30 16 30 12 28 Temp 13 8 12 20 10 12 22 28 24 20 25 29 19 16 20 27 Dewpt 11 5 8 15 6 8 17 23 21 18 22 24 17 14 16 20 PWind dir W W S SW S W S W Wind char LT LT LT LT LT LT LT LT Avg clouds OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV PoP 12hr 80 20 10 60 60 70 60 40 Snow D D S L L L C L L L C C C $$ MTZ330-122300- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 802 AM MST Wed Feb 12 2025 Date Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 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 9 -33 23 11 31 Temp -8 7 4-12-23-28-27-22 1 17 22 18 16 14 14 16 26 31 28 Dewpt -18 -7 -8-17-27-31-30-27-11 2 13 14 13 12 12 14 22 24 23 RH 60 52 56 78 81 85 85 76 56 51 68 84 88 92 92 92 85 75 81 Wind dir SW SW SW S S SE SE S S S S S S S SW S SW SW SW Wind spd 2 6 6 4 4 4 3 3 4 6 5 5 5 3 2 2 3 5 4 Wind gust 18 18 16 Clouds FW B1 SC SC B1 B2 B1 B1 B2 B2 OV OV OV OV OV OV OV OV B2 PoP 12hr 0 0 10 70 70 QPF 12hr 0 0 0.01 0.05 0.08 Snow 12hr 00-00 00-00 T Snow L L C C L L L L L Wind chill -5 -8-24-36-42-38-33 -8 Min chill -33 -8 -36 -45 -36 -1 Cold Weather Extreme Cold W W W W W Date Sat 02/15/25 Sun 02/16/25 Mon 02/17/25 Tue 02/18/25 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 12 28 8 26 13 31 10 30 Temp 20 15 25 25 12 10 21 24 19 15 27 29 18 12 25 26 Dewpt 18 13 17 16 10 9 17 19 17 14 22 22 17 11 19 18 PWind dir SW W SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 OV B2 B2 B1 B2 OV OV OV OV OV OV B2 B2 OV B2 PoP 12hr 80 50 20 90 80 90 70 60 Snow L D C S S L D D L L D L C L L $$ MTZ328-122300- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 802 AM MST Wed Feb 12 2025 Date Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 5 -17 17 9 34 Temp -9 2 3 -8-13-13-13-12 3 14 16 12 13 13 12 14 26 33 32 Dewpt -17-10 -9-18-21-22-21-20 -7 1 7 6 7 6 7 10 21 26 26 RH 67 56 56 60 66 63 66 66 62 55 67 76 76 73 80 84 81 75 78 Wind dir SW SW S S S S S S S S S S S S S S SW SW NW Wind spd 3 4 5 8 9 10 11 11 10 11 10 10 8 8 6 5 5 5 5 Wind gust 21 Clouds FW FW FW FW FW CL FW B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S Wind chill -18 -7 -8-24-31-32-34-32-12 -1 Min chill -33 -12 -31 -35 -34 -6 -1 Cold Weather Extreme Cold W W W W W Date Sat 02/15/25 Sun 02/16/25 Mon 02/17/25 Tue 02/18/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 14 30 13 32 16 35 15 31 Temp 22 17 25 27 16 16 25 30 24 20 30 33 22 17 26 29 Dewpt 18 13 18 18 10 11 19 23 20 16 23 25 18 14 20 21 PWind dir W SW S S S SW SW SW Wind char LT LT LT GN GN LT LT LT Avg clouds B2 B2 B2 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 30 0 0 30 20 30 20 20 Snow S C C S S S S C S S $$ MTZ305-122300- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 802 AM MST Wed Feb 12 2025 Date Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 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 3 -10 12 -4 6 Temp -12 0 0 -6 -5 -3 -2 -4 6 11 7 3 2 0 -1 -1 3 6 4 Dewpt -17 -7 -6-12-10-10 -9-10 -2 2 1 -2 -3 -4 -5 -4 -2 0 -2 RH 78 71 75 74 78 71 71 75 69 66 76 79 79 83 83 87 79 76 75 Wind dir SW SW SE SE SW SW SW SW W W E E E NE NE NE NE N N Wind spd 6 8 8 9 11 12 12 11 6 5 6 10 10 9 8 8 9 10 9 Clouds SC SC SC SC SC SC SC SC FW SC B2 B2 OV OV OV OV OV OV OV PoP 12hr 0 0 0 10 60 QPF 12hr 0 0 0 0.02 0.04 Snow 12hr 00-00 00-00 00-00 Snow L L C C C Wind chill -28-14-14-23-23-22-21-22 -5 -4-12-14-15-15-15-11 -9-11 Min chill -42 -19 -24 -27 -22 -4 -14 -16 -15 -11 Cold Weather Y Y Y Y Y Extreme Cold Date Sat 02/15/25 Sun 02/16/25 Mon 02/17/25 Tue 02/18/25 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 -11 1 -14 10 -3 11 -7 10 Temp -1 -6 -3 -1-10 -8 1 8 4 3 7 9 -1 -4 5 6 Dewpt -4 -10 -8 -6-13 -13 -4 3 1 -2 3 4 -4 -8 -1 1 PWind dir NE NW E E NE NE NE N Wind char LT LT LT LT LT GN LT LT Avg clouds OV OV B2 B2 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 PoP 12hr 40 5 5 30 60 60 40 20 Snow C S C L L L C C C S $$ MTZ314-122300- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 802 AM MST Wed Feb 12 2025 Date Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 8 -4 24 1 6 Temp 1 7 5 0 0 1 2 4 20 24 19 14 13 9 6 3 4 6 4 Dewpt -8 -7 -6-11-10 -9 -9 -8 4 7 9 7 8 5 3 0 0 0 0 RH 65 52 59 59 62 62 59 56 49 47 64 73 80 83 87 87 83 76 83 Wind dir W W SW SW SW SW SW S SW E E SE SE S W NW NW NW NW Wind spd 3 5 5 10 11 10 10 9 4 4 5 6 5 5 4 3 3 5 5 Clouds CL FW FW FW FW FW FW FW SC B1 B2 OV OV OV OV OV B2 OV OV PoP 12hr 5 0 0 40 70 QPF 12hr 0 0 0 0.05 0.04 Snow 12hr 00-00 00-00 00-00 Snow C C L L L L D Wind chill -7 -4 -5-16-17-15-13-10 -3 -4 -3 -5 -7 Min chill -24 -5 -17 -19 -11 -3 -5 -7 Cold Weather Y Y Y Y Y Date Sat 02/15/25 Sun 02/16/25 Mon 02/17/25 Tue 02/18/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max -5 5 -5 26 8 17 2 17 Temp 1 -1 2 4 0 3 20 23 18 14 15 15 9 4 13 14 Dewpt -4 -5 -3 -1 -5 -2 13 17 15 10 10 10 5 -1 7 8 PWind dir NW NW S S SW NW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds OV OV OV B1 B2 B2 OV OV OV OV OV OV OV OV OV B2 PoP 12hr 90 30 20 60 80 80 70 50 Snow D L C S C L D D D L L L C C $$ http://www.weather.gov/greatfalls