Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
402 FOUS55 KTFX 072318 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 417 PM MST Fri Feb 7 2025 MTZ312-081100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 417 PM MST Fri Feb 7 2025 Date Fri 02/07/25 Sat 02/08/25 Sun 02/09/25 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 24 7 17 -11 Temp 4 0 -4 -6 -5 3 17 23 22 17 15 13 10 9 14 16 12 5 1 -1 -6 Dewpt -2 -6-10-12-13 -5 7 11 12 9 8 7 5 4 8 10 6 -1 -5 -8-12 RH 75 75 75 74 67 68 64 59 65 70 73 76 80 80 76 77 76 76 75 71 74 Wind dir N S SW SW SW SW SW SW SW SW W W W SW W N NE NE N N N Wind spd 4 5 6 9 11 13 17 17 11 9 6 5 4 4 4 9 11 10 10 8 6 Clouds OV B2 SC SC SC FW FW B1 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 OV OV B2 PoP 12hr 5 5 30 30 70 QPF 12hr 0 0 0.01 0 0.02 Snow 12hr 00-00 00-00 T Snow C C C C C C C C L L S Wind chill -5-12-18-23-23-15 -2-10-15-15-20 Min chill -6 -18 -23 -20 -2 -15 -20 Date 02/10/25 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 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 -25 2 -14 4 -11 -2 -9 -4 Temp -6 -9-19 -24 -7 -1 -9 -12 -1 0 -7 -9 -5 -5 -7 -8 -5 -4 Dewpt -14-17-26 -33-17-12-17 -20-11 -9-14 -17-13-13-13 -15-13-12 PWind dir N S SW SW SW S W N N Wind char LT LT GN GN GN LT LT LT LT Avg clouds B2 B1 SC SC FW FW SC B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 20 0 5 5 5 20 30 50 40 Snow S S S C C C C C $$ MTZ303-081100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 417 PM MST Fri Feb 7 2025 Date Fri 02/07/25 Sat 02/08/25 Sun 02/09/25 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -10 23 -1 11 -17 Temp 5 -3 -6 -7 -7 1 17 22 17 10 7 4 2 1 8 10 5 -5 -5 -9-12 Dewpt 0 -7-10-12-13 -7 6 11 10 5 2 -1 -4 -4 2 3 -1-10-10-14-18 RH 79 82 82 78 74 68 61 62 73 80 79 79 75 79 76 73 76 78 78 78 74 Wind dir NE S S SW W W W W NW NW NW NW NW NW N N N N N NW N Wind spd 4 5 8 9 11 13 18 18 10 6 6 5 5 5 10 13 11 10 9 8 8 Wind gust 28 Clouds B2 B1 B1 SC SC B1 SC B1 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 0 5 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -4-15-20-23-26-18 -1 -4 -8-10-10 -7 -6-12-22-21-24-28 Min chill -5 -22 -27 -24 -5 -10 -11 -14 -24 -30 Date 02/10/25 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min -8 -26 3 -17 0 -15 -7 -15 -9 Temp -11-13-23 -25 -5 -3-11 -16 -6 -5-11 -12 -9 -9-13 -14-11 -9 Dewpt -19-21-30 -34-17-13-18 -23-14-12-16 -17-15-14-18 -20-19-16 PWind dir NW W W W NW SW N NE N Wind char LT LT GN GN GN LT LT LT GN Avg clouds B2 SC FW FW FW SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 0 0 5 10 30 20 Snow C S S $$ MTZ319-081100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 417 PM MST Fri Feb 7 2025 Date Fri 02/07/25 Sat 02/08/25 Sun 02/09/25 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 22 4 22 -11 Temp 9 5 0 -3 -5 -2 9 20 20 14 11 10 7 6 14 22 18 10 4 0 -6 Dewpt 3 -1 -6 -9-10 -7 2 8 9 5 4 3 2 1 7 11 7 2 -2 -7-12 RH 76 76 75 75 78 79 72 59 62 67 73 73 79 79 73 62 61 69 75 71 74 Wind dir NW SW W W W W NE W SW SW SW W SW SW W W W NW NW NW N Wind spd 4 2 2 2 3 2 1 4 3 3 3 2 1 1 2 5 4 2 2 3 4 Clouds B2 B1 B1 SC FW FW SC B2 B2 B1 B1 B1 B2 B1 SC SC SC B1 B2 B2 B2 PoP 12hr 5 5 10 10 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C C S Wind chill -14 -8-17 Min chill -14 -11 -17 Date 02/10/25 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 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 -22 -1 -16 3 -8 1 -6 -1 Temp -7 -7-15 -21-10 -3-12 -15 -5 1 -5 -8 -5 -1 -5 -5 -5 -1 Dewpt -15-16-21 -26-17-14-19 -21-13 -9-12 -14-13-10-11 -10-12-10 PWind dir N NW E S SE S SE NW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds OV B2 B1 B1 SC SC SC B1 B1 SC B1 B1 B2 B1 B2 B2 B2 B2 PoP 12hr 20 5 0 5 5 10 30 50 40 Snow S S C C C C C $$ MTZ326-081100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 417 PM MST Fri Feb 7 2025 Date Fri 02/07/25 Sat 02/08/25 Sun 02/09/25 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -9 19 2 21 -14 Temp 8 2 -2 -3 -7 -4 9 17 17 11 9 9 7 6 15 20 17 7 2 -2 -8 Dewpt 4 -1 -4 -6-10 -7 2 8 9 5 4 4 2 2 8 9 8 1 -2 -6-11 RH 83 87 91 86 86 86 72 67 70 76 80 80 79 83 73 62 67 76 83 82 86 Wind dir W SW S SW S S NW NW E S S SW W SW W W W S SW W NW Wind spd 5 2 1 1 1 2 2 2 2 2 3 3 2 2 2 4 3 2 2 2 3 Clouds B2 B2 B2 B1 SC SC FW FW B2 B2 B2 B2 B2 B2 B1 SC B1 B2 B1 B2 OV PoP 12hr 5 0 5 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S S S Wind chill -2 -17 Min chill -2 -3 -7 -4 -17 Date 02/10/25 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 1 -28 -2 -26 4 -13 11 -7 9 Temp -4 -3-16 -26-11 -5-18 -24 -5 1 -9 -11 2 7 -1 -6 3 8 Dewpt -9 -9-20 -30-17-13-23 -29-13 -9-15 -16 -5 0 -4 -9 -3 3 PWind dir NW E W SE SW SE SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds OV OV B2 B1 B1 SC SC SC B1 SC SC B1 B2 B2 B2 B2 B2 B2 PoP 12hr 20 5 0 0 0 10 30 50 40 Snow S S C C C C C $$ MTZ330-081100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 417 PM MST Fri Feb 7 2025 Date Fri 02/07/25 Sat 02/08/25 Sun 02/09/25 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 -3 18 -3 19 -18 Temp 21 10 4 3 -2 0 15 18 16 8 4 2 0 -1 14 19 14 3 -3 -9-14 Dewpt 16 5 1 0 -5 -3 8 8 8 4 1 -1 -3 -4 7 8 6 -1 -7-12-17 RH 81 80 87 87 87 87 73 64 70 83 87 87 87 87 73 61 70 83 82 86 86 Wind dir W W S SW SW S SW SW SW SW SW SW SW SW SW SW SW SW S S E Wind spd 9 3 1 1 2 2 5 9 5 4 3 2 2 2 4 6 5 2 2 1 1 Wind gust 21 18 17 16 Clouds B2 B1 B1 B2 B2 OV OV B2 B1 B2 B2 OV B2 B2 B2 B1 B1 B1 B2 B2 B2 PoP 12hr 40 30 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C C C Wind chill -1 -3 Min chill -2 -1 -4 -5 -2 -4 -14 Date 02/10/25 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 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 -32 9 -34 9 -17 18 -2 23 Temp 6 8-16 -31 -2 3-21 -33 -2 3-12 -16 9 13 4 -2 15 20 Dewpt -1 -2-19 -34-12 -9-26 -37-11 -7-16 -20 0 5 1 -5 10 12 PWind dir NE N N N SE S S SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B2 B1 SC SC B1 B1 SC B1 B2 B2 B2 B2 OV B2 PoP 12hr 10 5 5 5 5 20 60 70 70 Snow S C L L L L L $$ MTZ328-081100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 417 PM MST Fri Feb 7 2025 Date Fri 02/07/25 Sat 02/08/25 Sun 02/09/25 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -2 21 0 22 -8 Temp 7 1 2 4 -1 0 13 20 18 10 8 6 3 2 16 22 19 7 2 0 -5 Dewpt 2 -2 -1 0 -4 -3 6 9 10 3 1 -1 -3 -4 7 10 9 0 -5 -7-10 RH 79 87 87 83 87 87 73 62 70 73 72 72 75 75 67 59 64 72 72 71 78 Wind dir NE E S S SW S SW W SW S S S S S SW SW SW S S S S Wind spd 5 3 4 4 5 5 4 5 5 6 6 8 8 6 6 8 5 5 5 5 5 Clouds B1 B1 B1 B1 SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill -4 -7 -7 -5-13-12 -1 -3 -7-11-11 -3 -9-12-17 Min chill -4 -9 -13 -12 -3 -11 -13 -9 -17 Date 02/10/25 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 7 -20 1 -19 8 -8 17 2 20 Temp 3 3-11 -19 -7 -1-13 -18 -2 5 -6 -7 9 13 6 2 13 18 Dewpt -2 -5-16 -24-14-10-20 -24-11 -5-14 -13 0 3 0 -3 6 10 PWind dir E E SW SW S S S S S Wind char LT LT LT LT LT GN GN GN LT Avg clouds B1 B2 B2 B2 B1 SC SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 0 0 0 0 5 20 20 20 Snow S S S S S $$ MTZ305-081100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 417 PM MST Fri Feb 7 2025 Date Fri 02/07/25 Sat 02/08/25 Sun 02/09/25 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 -10 16 -3 13 -17 Temp 8 2 -3 -7 -9 -8 6 14 11 5 5 3 1 -1 9 12 8 2 -2 -6-12 Dewpt 3 -1 -6-10-13-11 0 6 6 1 1 -1 -3 -4 3 5 3 -2 -7-11-17 RH 79 87 86 86 82 86 76 70 80 83 83 83 83 87 76 73 79 83 79 78 78 Wind dir NE SW SW SW SW SW SW SW SW W W W W SW W NW N N N NW NW Wind spd 2 2 3 3 3 5 10 12 9 6 5 5 5 4 5 6 9 8 8 6 5 Clouds OV B2 B1 B1 SC SC FW FW B2 B2 B1 B1 B1 B1 B1 B2 B2 OV B2 B2 B1 PoP 12hr 0 0 0 5 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C C S S Wind chill -11-16-18-21 -9 -2 -7 -6 -8-10-11 -1 -5-12-17-20-26 Min chill -11 -18 -21 -5 -7 -10 -13 -5 -17 -26 Date 02/10/25 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 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 -7 -24 -3 -17 -2 -17 -4 -14 -5 Temp -10-11-18 -22 -9 -5 -9 -15 -6 -5-10 -13 -8 -5 -8 -13 -7 -5 Dewpt -17-17-22 -26-16-11-13 -19-12-10-15 -17-13-10-12 -17-13-11 PWind dir NW SW SW SW W SE E E NE Wind char LT LT GN GN LT LT LT GN LT Avg clouds B1 SC FW FW FW SC B1 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 5 0 0 0 5 5 20 40 40 Snow S S C C C C $$ MTZ314-081100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 417 PM MST Fri Feb 7 2025 Date Fri 02/07/25 Sat 02/08/25 Sun 02/09/25 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -8 22 3 17 -13 Temp 2 0 -2 -4 -6 0 16 21 18 13 12 10 8 8 14 17 13 6 2 -1 -7 Dewpt -2 -4 -7 -9-12 -8 5 8 9 6 6 5 4 4 8 9 8 2 -1 -5-12 RH 83 83 79 78 74 68 61 56 67 73 76 80 83 83 76 70 80 83 87 83 78 Wind dir N SW S S S SW W W W W SW SW W W W NW N N NW NW NW Wind spd 5 2 3 4 5 5 5 9 6 5 5 4 3 2 2 4 5 4 5 5 5 Clouds OV OV B1 SC FW FW FW SC OV B2 B2 B2 OV OV B1 B2 B2 OV OV OV OV PoP 12hr 10 0 20 40 80 QPF 12hr 0.01 0 0.01 0 0.03 Snow 12hr T 00-00 T Snow S S C C C C L L D D C Wind chill -9 -11-15-19-12 -3 -9-13-20 Min chill -9 -11 -19 -15 -9 -20 Date 02/10/25 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min -6 -23 0 -13 2 -12 0 -11 -4 Temp -8-10-19 -21 -4 -3 -9 -11 -2 -3 -9 -10 -3 -4 -7 -9 -5 -5 Dewpt -15-16-24 -27-16-12-16 -18-12-11-15 -17-11-10-12 -15-11-10 PWind dir NW SW SW SW W S SE E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds OV B2 B1 SC FW FW SC B1 B1 B1 B1 B1 B2 B1 B2 B2 B2 B2 PoP 12hr 30 10 5 5 10 20 30 60 50 Snow C S S S C L L C C $$ http://www.weather.gov/greatfalls