Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
434 FOUS55 KTFX 070951 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 251 AM MST Sun Dec 7 2025 MTZ312-072300- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 251 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 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 36 47 40 49 Temp 33 33 37 40 39 39 39 41 41 41 44 46 44 45 45 47 48 45 45 43 38 Dewpt 24 25 29 30 28 29 29 30 29 31 33 35 31 32 33 34 34 31 28 24 24 RH 69 72 72 67 64 67 67 65 62 67 65 65 60 60 62 60 58 58 51 47 57 Wind dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W W W W Wind spd 18 17 16 18 17 21 26 26 26 26 23 26 24 29 33 36 39 39 34 29 14 Wind gust 28 27 33 37 37 34 37 36 41 47 54 56 52 40 25 Clouds SC B1 SC SC OV B1 FW SC B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 5 20 10 30 50 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C S S C Snow C S S C High Wind A A A A A A A Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 30 44 14 21 6 23 13 46 Temp 34 35 39 31 22 17 18 16 10 9 15 18 20 22 36 40 Dewpt 24 28 29 21 15 11 12 9 4 1 6 11 12 12 22 26 PWind dir SW W NW N N NE S SW Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 50 60 60 50 40 40 20 10 Rain C C L C S Snow C C L C L L C C C C C C S S $$ MTZ303-072300- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 251 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 37 28 41 31 41 Temp 28 27 32 35 32 30 33 34 34 35 38 40 38 37 38 39 39 36 37 35 30 Dewpt 21 21 25 29 27 25 26 27 27 29 32 34 31 29 30 31 31 28 27 23 23 RH 75 78 75 78 81 81 75 75 75 78 79 79 76 72 73 73 73 72 67 61 75 Wind dir W W W SW SW SW W W W W W SW SW SW W W W W W W W Wind spd 20 17 13 13 12 18 25 25 23 21 21 28 23 25 32 35 39 37 32 28 18 Wind gust 34 28 24 25 31 40 39 36 35 36 39 39 49 58 56 52 43 42 29 Clouds FW SC SC B2 OV FW FW B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 SC B1 PoP 12hr 5 5 5 40 30 QPF 12hr 0 0 0 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain C C C C C Snow C C S S S High Wind A A A A A A A Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 19 35 3 12 -3 15 4 36 Temp 27 24 26 20 11 6 8 6 1 0 8 10 12 12 26 30 Dewpt 19 19 22 16 7 2 4 3 -1 -5 3 6 7 7 20 22 PWind dir SW W NW N N SE S SW Wind char BZ GN GN GN GN GN GN GN Avg clouds B1 B2 B2 B1 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 50 40 30 30 30 20 10 Snow S C C C C C C C C S C C S S $$ MTZ319-072300- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 251 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 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 32 46 38 47 Temp 34 34 37 39 38 37 37 39 39 37 41 45 43 44 44 46 47 42 42 42 40 Dewpt 26 26 28 28 27 26 27 27 29 28 32 33 31 32 32 33 34 31 31 26 25 RH 72 72 70 64 64 64 67 62 67 70 70 62 62 62 62 60 60 65 65 53 55 Wind dir SW SW S S S S SW SW SW SW SW SW SW SW SW SW W W W W W Wind spd 10 8 8 10 10 12 12 12 11 11 11 13 16 17 19 20 21 21 23 23 13 Wind gust 23 24 23 21 23 26 35 39 40 40 41 37 36 26 Clouds B2 OV B2 B1 B2 B1 SC B2 OV B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B2 PoP 12hr 20 30 20 50 70 QPF 12hr 0 0 0 0.01 0.04 Snow 12hr 00-00 00-00 00-00 Rain C S S S S C C C C L L C C C Snow C S S S S Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 33 44 25 34 20 39 23 44 Temp 38 36 38 36 32 27 26 27 24 21 30 33 29 25 37 39 Dewpt 29 31 31 25 23 22 21 20 16 16 23 23 19 20 27 27 PWind dir SW W W NW NW W SW SW Wind char GN GN GN LT LT LT GN LT Avg clouds B2 OV OV B2 B2 B2 B2 B2 B2 OV B2 B1 B2 B2 B1 SC PoP 12hr 60 70 60 50 40 30 20 10 Rain C L L L L C S S Snow S S S L L C C C C C C S S $$ MTZ326-072300- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 251 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 39 27 45 35 47 Temp 29 29 34 37 35 33 32 34 35 35 41 44 43 41 40 42 44 42 42 43 40 Dewpt 23 22 25 27 25 25 25 27 27 28 31 32 31 31 31 31 34 32 32 29 26 RH 78 75 69 67 66 72 75 75 72 75 67 62 62 67 70 65 68 67 67 57 57 Wind dir S S W SW SE E S SW SW SW SW SW SW SW SW SW SW W W W W Wind spd 9 8 6 9 10 11 11 12 10 10 10 12 14 16 16 16 17 18 17 17 12 Wind gust 19 20 25 25 28 31 29 31 31 31 32 Clouds B2 B2 B2 B2 B2 OV B1 SC OV OV OV OV OV OV OV OV OV OV B2 B2 B2 PoP 12hr 10 20 10 30 70 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain S S S C C L L C C C Snow S S S Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 30 46 27 38 23 41 24 47 Temp 34 35 41 39 34 31 33 33 27 26 33 34 29 28 40 42 Dewpt 28 32 32 28 27 25 28 24 22 23 26 24 23 23 30 28 PWind dir SW W W W W W SW S Wind char GN GN GN LT LT LT LT LT Avg clouds B2 OV OV B2 B2 B2 B2 B2 B2 OV B2 B1 B2 B2 B1 B1 PoP 12hr 60 70 50 40 30 20 10 10 Rain C L L C C C C C C S S Snow C L S S C C C C C C S S $$ MTZ330-072300- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 251 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 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 30 21 34 26 39 Temp 17 19 26 30 28 25 25 24 24 25 31 33 32 30 29 29 32 32 37 38 35 Dewpt 15 18 23 24 24 23 23 23 23 24 28 28 27 27 26 27 29 29 31 30 26 RH 92 96 88 78 85 92 92 96 96 96 88 82 81 88 88 92 88 88 79 73 69 Wind dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 4 4 8 13 12 13 12 10 8 9 11 14 17 19 20 18 17 19 18 18 12 Wind gust 24 24 26 24 27 28 36 34 28 28 31 29 29 24 Clouds B2 OV B2 B2 OV OV B2 B1 B2 OV B2 B2 B2 OV B2 B2 OV OV B2 B2 B2 PoP 12hr 60 70 60 70 90 QPF 12hr 0.03 0.02 0 0.11 0.14 Snow 12hr T T T Rain D D Snow L C C L C C C L L L L L L D D D S L Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 26 40 21 37 21 38 20 39 Temp 30 31 35 35 28 23 31 34 25 22 32 34 24 23 32 35 Dewpt 27 29 32 27 23 20 26 24 21 20 28 26 21 21 28 27 PWind dir SW SW W SW SW SW SW SW Wind char GN GN GN GN GN LT LT LT Avg clouds B2 B2 OV B2 B2 B1 B2 B1 B1 B2 OV B1 B1 B2 B2 SC PoP 12hr 70 80 60 60 30 30 10 10 Rain L D D L S Snow L L S S L C L C C S C S $$ MTZ328-072300- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 251 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 39 28 44 35 46 Temp 29 29 35 38 36 32 30 31 32 33 40 43 40 39 38 39 41 39 42 43 39 Dewpt 20 21 24 24 26 24 23 23 24 25 29 29 29 29 29 30 31 31 32 29 26 RH 69 72 64 57 67 72 75 72 72 72 64 57 64 67 70 70 67 73 67 57 59 Wind dir S SW SW S S S S SW S SW SW SW S S S SW SW SW W W SW Wind spd 11 11 10 11 11 13 13 13 13 14 13 17 16 19 20 19 19 20 19 19 11 Wind gust 29 Clouds B2 B2 B2 B2 B2 B2 SC B1 B2 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B2 PoP 12hr 10 20 5 30 50 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain S S C C C C C C C Snow S S S S C S C Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 47 29 42 29 46 28 49 Temp 34 37 42 39 35 33 38 38 33 31 41 38 32 30 42 42 Dewpt 29 32 35 28 27 26 29 28 25 24 31 28 24 24 30 30 PWind dir SW SW SW SW SW SW SW S Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 SC PoP 12hr 50 60 40 20 10 5 5 5 Rain C C L C C C S S Snow C C S S C C S S $$ MTZ305-072300- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 251 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 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 36 24 41 30 43 Temp 18 17 27 32 31 30 31 33 34 32 38 40 37 37 37 38 40 36 38 34 29 Dewpt 15 14 23 27 26 25 26 28 28 28 32 33 32 32 32 32 33 31 30 25 23 RH 88 88 85 81 81 81 81 82 78 85 79 76 82 82 82 79 76 82 73 69 78 Wind dir W SW SW SW SW SW SW SW SW W SW SW SW SW SW SW W W W W W Wind spd 8 9 10 11 11 14 18 20 21 18 18 21 19 21 24 25 29 27 24 19 10 Wind gust 28 32 34 29 28 34 31 32 42 48 41 Clouds B2 B1 SC B2 B1 B2 B1 SC SC B1 B1 B1 B2 B2 OV OV OV B2 B2 B1 B1 PoP 12hr 0 10 0 50 50 QPF 12hr 0 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain C C C C C C C Snow S C C S High Wind A A A A A Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 33 2 11 -7 9 -3 24 Temp 23 23 26 18 11 7 6 3 -4 -4 1 3 4 5 17 21 Dewpt 19 19 22 14 8 3 3 -1 -6 -7 -3 -2 2 0 11 14 PWind dir SW W NW NW N NE E SW Wind char GN GN GN GN LT LT LT GN Avg clouds B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 30 60 50 40 40 40 30 20 Snow S C L C C C C C C C C C C C S $$ MTZ314-072300- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 251 AM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 38 27 43 32 46 Temp 28 28 33 36 32 32 33 35 33 34 40 42 40 39 39 41 45 41 41 39 34 Dewpt 22 22 25 28 24 25 26 26 25 26 31 32 31 30 30 30 34 33 32 28 25 RH 78 78 72 72 72 75 75 69 72 72 70 67 70 70 70 65 65 73 70 64 69 Wind dir W W W W SW SW SW W W W W W SW SW SW SW W W W W W Wind spd 14 13 10 10 10 13 13 16 17 17 16 18 17 18 20 21 24 28 29 26 14 Wind gust 27 24 20 20 24 27 31 29 27 29 28 32 41 47 49 40 36 26 Clouds OV B1 B1 B1 SC B2 B2 SC FW SC SC B1 OV OV OV OV OV B2 B2 B1 B1 PoP 12hr 5 20 5 30 60 QPF 12hr 0 0 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain S C C C C L L C Snow S S C C C High Wind A A A A A Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 24 40 11 21 2 23 10 44 Temp 29 30 35 30 21 16 16 16 9 6 16 18 17 19 36 39 Dewpt 22 25 29 24 18 11 12 12 6 1 10 12 10 14 24 25 PWind dir SW W NW NW NW SE S SW Wind char GN GN GN LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC PoP 12hr 50 70 60 50 50 40 30 10 Rain L L Snow C C L L L C C C C C C C C S $$ http://www.weather.gov/greatfalls