Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
716 FOUS55 KTFX 020346 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 846 PM MST Mon Dec 1 2025 MTZ312-021100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 846 PM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 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 28 35 16 33 23 Temp 32 32 32 32 34 35 32 28 27 24 20 17 28 33 29 27 27 27 27 Dewpt 23 25 29 29 31 32 28 25 23 20 16 14 23 25 21 20 18 18 18 RH 69 75 88 88 89 89 85 88 85 84 84 88 81 72 72 74 68 68 68 Wind dir SW SW SW SW W W NW NW NW NW S S SW SW SW SW SW SW SW Wind spd 20 19 17 12 8 8 6 9 8 5 3 5 6 11 13 16 18 18 16 Wind gust 31 Clouds B2 OV OV OV OV OV OV OV OV OV B2 B1 FW FW SC B1 B1 B1 B1 PoP 12hr 70 90 60 0 0 QPF 12hr 0.04 0.21 0.04 0 0 Snow 12hr T 2 T Snow S L L D D L L L L L Winter Weath Y Y Y Y Y Y Y Y Date 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 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 37 25 38 17 33 20 41 30 43 Temp 33 35 35 31 34 35 31 26 28 28 26 23 38 39 36 34 40 40 Dewpt 25 27 26 25 30 29 25 19 23 20 19 14 27 27 25 22 28 28 PWind dir SW SW SW SW W SW SW SW SW Wind char BZ BZ GN BZ GN GN BZ BZ BZ Avg clouds SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 PoP 12hr 10 30 50 50 50 20 10 10 5 Rain C C C Snow C C C C C C C S S $$ MTZ303-021100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 846 PM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 23 33 9 30 20 Temp 28 27 28 27 30 32 29 23 20 17 13 10 22 29 26 23 24 24 25 Dewpt 20 20 25 24 27 29 26 22 18 14 11 8 19 24 20 17 17 17 19 RH 71 74 88 88 88 88 88 96 92 88 91 91 88 81 78 77 74 74 78 Wind dir W W W W W NW NW NW NW W S SW SW SW W W W W W Wind spd 25 23 19 18 14 13 12 10 5 4 4 5 9 13 16 19 21 20 19 Wind gust 39 36 31 25 24 25 26 31 34 33 32 Clouds OV OV OV B2 OV B2 B2 OV B2 B2 B1 B1 SC SC B1 B1 SC B1 SC PoP 12hr 40 70 30 0 0 QPF 12hr 0.02 0.04 0.01 0 0 Snow 12hr T T T Snow S C L C L C C C C C Obvis BS BS BS BS Date 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 35 19 32 6 24 11 38 27 41 Temp 31 31 28 25 29 28 21 15 16 18 17 14 32 34 32 29 37 36 Dewpt 25 25 22 22 26 25 18 12 15 14 12 10 26 26 24 22 28 28 PWind dir W W W W NW W SW W W Wind char BZ BZ GN BZ GN GN BZ BZ BZ Avg clouds B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 PoP 12hr 5 20 40 40 30 10 10 10 5 Snow S S C C C C C $$ MTZ319-021100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 846 PM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 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 25 34 16 32 19 Temp 29 29 28 28 31 33 32 30 28 26 22 17 26 32 28 26 24 24 25 Dewpt 21 22 23 24 28 28 27 25 23 21 19 15 22 23 20 18 17 17 19 RH 72 75 81 85 88 82 81 81 81 81 88 92 85 69 71 71 74 74 78 Wind dir S S SW W W NW NW NW W W SW SW SW W SW SW SW SW SW Wind spd 10 6 5 5 3 4 5 5 4 2 2 2 2 4 6 10 10 8 6 Clouds OV OV B2 OV OV OV OV OV B2 B2 B2 B1 SC FW SC B1 B1 B2 B1 PoP 12hr 70 80 50 5 0 QPF 12hr 0.01 0.06 0.03 0 0 Snow 12hr T 1 T Snow S C S L D D C C C C Winter Weath Y Y Y Y Y Y Y Y Date 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 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 37 26 39 27 39 23 41 26 42 Temp 31 35 35 31 35 38 36 32 34 36 33 25 34 38 33 30 36 40 Dewpt 24 24 26 25 30 29 28 26 29 26 24 18 27 25 23 22 28 26 PWind dir SW SW SW W W SW SW SW SW Wind char LT GN LT GN GN GN GN GN GN Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 40 60 60 60 20 20 20 10 Rain L L C L C S S S Snow S C C C L S C L C S S S $$ MTZ326-021100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 846 PM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 21 34 15 32 14 Temp 24 26 27 27 31 32 31 27 26 24 21 17 26 31 26 20 17 18 20 Dewpt 21 23 25 26 28 29 28 26 25 23 19 16 22 23 19 14 13 13 15 RH 88 88 92 96 88 88 88 96 96 96 92 96 85 72 74 77 84 80 81 Wind dir E E E S N NW N W NW W SW S SW W S S S S S Wind spd 10 9 6 6 3 4 3 3 2 2 1 2 1 2 4 6 8 6 5 Clouds OV OV OV B2 OV OV OV OV OV OV B2 B2 SC FW FW B1 B1 B1 B2 PoP 12hr 60 80 40 0 0 QPF 12hr 0.05 0.06 0.02 0 0 Snow 12hr T 1 T Snow S L C C L D C C C C Date 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 36 21 39 27 41 18 39 21 41 Temp 30 33 30 27 34 37 34 32 35 36 27 20 33 35 29 26 34 38 Dewpt 24 24 25 22 30 29 28 27 30 26 22 15 25 23 22 20 25 25 PWind dir SW S SW SW W SW S SW SW Wind char LT GN LT GN GN GN LT GN GN Avg clouds B2 B1 B2 OV B2 B2 B2 OV OV B2 B2 B1 B2 B2 B1 B1 B1 B1 PoP 12hr 20 40 60 60 50 20 10 20 10 Rain L L L C C S Snow S C C C L L L C C S S $$ MTZ330-021100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 846 PM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 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 14 28 5 28 10 Temp 18 18 19 19 25 27 25 20 15 11 7 6 21 28 23 14 12 12 14 Dewpt 14 15 16 17 21 21 20 18 14 10 6 4 14 15 14 10 10 10 12 RH 84 88 88 92 84 78 81 92 96 96 96 91 74 58 68 84 91 91 92 Wind dir SW SW SW SW SW SW SW N N N N NE N W SW SW SW SW SW Wind spd 13 11 9 6 6 6 2 2 3 2 2 1 1 3 3 4 4 3 3 Wind gust 25 Clouds OV OV OV OV OV B2 B2 B2 B1 B1 B1 SC FW FW FW SC B2 B2 OV PoP 12hr 70 80 40 0 5 QPF 12hr 0.04 0.04 0.01 0 0 Snow 12hr 1 1 T Snow C C L L D D C C C C C Winter Weath Y Y Y Y Y Y Y Y Y Y Date 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 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 25 16 31 20 35 15 33 16 32 Temp 22 23 20 18 26 29 26 23 31 31 20 15 27 31 23 18 27 30 Dewpt 18 16 17 16 22 22 24 22 26 22 18 15 24 23 20 16 23 22 PWind dir SW SW SW SW SW SW SW SW SW Wind char LT GN GN GN GN LT LT GN LT Avg clouds OV B2 B2 B2 OV B2 B2 B2 OV B2 B1 B1 OV B2 B2 B1 B2 B1 PoP 12hr 40 60 70 70 80 40 40 40 30 Snow C C L L L L L L D D C S C C C C C S $$ MTZ328-021100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 846 PM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 23 37 15 33 16 Temp 26 27 27 26 34 37 32 27 23 21 18 16 27 33 27 21 19 19 21 Dewpt 18 20 21 21 27 27 27 25 21 18 16 14 21 20 19 14 12 12 14 RH 71 74 78 81 75 67 81 92 92 88 92 92 78 58 71 74 74 74 74 Wind dir SW SW SW SW SW W N N N S S S SW SW S S S S S Wind spd 14 13 12 11 6 5 5 6 8 5 5 5 2 4 5 6 9 9 9 Clouds OV B2 B1 B1 B1 B2 OV OV B2 B1 B1 SC FW FW FW SC B1 B1 B1 PoP 12hr 20 50 40 0 0 QPF 12hr 0 0.02 0.02 0 0 Snow 12hr 00-00 T T Snow C C C C C C Date 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 36 23 40 27 41 20 39 20 40 Temp 31 32 27 26 36 36 33 31 37 35 28 21 32 34 27 23 34 35 Dewpt 21 23 20 20 28 29 28 25 29 25 21 15 23 24 19 16 24 24 PWind dir SW S SW SW SW SW S S SW Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 SC B2 B2 B2 B1 B2 B2 B2 B1 B1 SC B1 B1 B1 SC B1 B1 PoP 12hr 5 20 40 40 40 10 10 10 5 Rain C C C Snow S S S C C C C C $$ MTZ305-021100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 846 PM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu 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 20 35 5 25 11 Temp 26 26 30 28 33 33 30 21 15 10 9 6 16 23 18 17 17 18 22 Dewpt 22 22 26 26 30 30 27 20 13 9 7 5 14 19 15 14 14 15 18 RH 85 85 85 92 89 89 88 96 92 96 91 96 92 84 88 88 88 88 84 Wind dir SW SW SW SW W W NW N N W SW S S S S SW SW SW SW Wind spd 16 14 14 12 12 14 13 10 5 3 2 2 3 5 8 10 12 13 13 Clouds OV OV B2 OV B2 OV OV B2 B2 B2 B2 B2 B1 SC B1 B2 B2 B1 B1 PoP 12hr 40 60 30 5 0 QPF 12hr 0.02 0.03 0 0 0 Snow 12hr T T 00-00 Snow C L C C S S C C Date 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 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 35 19 31 5 19 2 33 21 39 Temp 30 33 28 25 29 27 19 13 15 15 9 4 23 31 29 25 34 36 Dewpt 26 28 26 23 27 25 19 12 14 13 8 4 19 27 25 22 29 29 PWind dir SW W W NE NE E SW SW SW Wind char GN GN GN GN GN LT GN GN BZ Avg clouds B1 B1 B2 B2 B2 B2 OV OV OV B2 B2 B1 B1 B1 B1 SC SC B1 PoP 12hr 20 30 50 60 50 20 10 10 5 Snow S C S C C L C C C S $$ MTZ314-021100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 846 PM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 Thu MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 24 33 11 32 18 Temp 29 29 30 30 31 31 31 26 23 18 13 16 26 32 24 21 22 23 25 Dewpt 22 23 28 28 29 29 29 25 22 16 11 14 22 24 18 15 14 15 18 RH 75 78 92 92 92 92 92 96 96 92 91 92 85 72 77 77 71 71 74 Wind dir W W W W W NW NW NW NW NW W SW SW SW S SW SW W W Wind spd 11 11 10 10 10 12 13 13 10 6 4 4 3 5 5 9 10 10 10 Wind gust 23 24 Clouds B2 OV OV OV OV OV OV OV OV OV B2 B2 SC FW FW B1 B1 B1 B1 PoP 12hr 60 80 70 10 0 QPF 12hr 0.04 0.25 0.09 0.01 0 Snow 12hr T 3 1 Snow C D D D L L L L L Winter Weath Y Y Y Y Y Y Y Y Date 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 37 23 37 18 33 18 40 24 42 Temp 33 34 31 29 34 33 28 24 29 28 25 19 35 36 32 29 37 37 Dewpt 25 26 25 24 29 28 24 20 25 24 20 15 26 25 23 21 27 26 PWind dir W W W W W W SW SW W Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 10 40 50 70 60 30 10 10 5 Snow C S C C L C L C C $$ http://www.weather.gov/greatfalls