Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
972 FOUS55 KTFX 210958 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 258 AM MST Fri Nov 21 2025 MTZ312-212300- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 258 AM MST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 53 36 54 36 57 Temp 37 38 49 53 48 43 42 41 39 39 50 54 48 43 40 40 38 40 50 57 52 Dewpt 29 32 30 28 27 26 26 25 25 25 26 24 25 22 22 23 20 23 24 24 25 RH 72 79 48 38 44 51 53 52 57 57 39 31 40 43 48 50 48 50 36 28 35 Wind dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 16 18 21 23 17 19 16 16 16 16 18 18 13 13 13 14 16 14 16 16 12 Clouds SC FW FW FW SC SC SC SC B1 SC SC SC SC SC B1 B1 B1 B2 B1 B1 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 35 43 21 35 18 34 20 37 Temp 44 40 40 35 29 24 31 29 23 22 31 31 29 27 33 32 Dewpt 25 21 18 19 19 15 16 14 14 12 20 21 19 18 23 21 PWind dir SW W NW W SW SW S SW Wind char GN BZ GN LT LT LT LT LT Avg clouds B1 B1 B1 B1 B1 B2 B1 SC B1 B1 B1 B1 B2 B2 B2 B1 PoP 12hr 5 30 40 10 10 20 30 20 Rain C Snow C S C S S S S C S $$ MTZ303-212300- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 258 AM MST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 49 33 50 34 53 Temp 33 34 45 48 44 39 39 37 36 36 48 50 46 42 39 39 36 37 48 52 47 Dewpt 24 25 27 26 27 26 26 27 25 26 28 28 26 23 23 23 21 22 27 27 28 RH 69 69 49 42 51 59 59 67 64 67 46 42 45 46 52 52 54 54 44 38 47 Wind dir W W W W W W W W W W W W W W SW SW SW SW SW SW SW Wind spd 16 19 26 27 23 24 20 18 18 18 21 21 16 14 13 13 13 13 16 17 12 Wind gust 26 29 36 39 33 34 31 33 34 26 28 Clouds SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 OV B2 B1 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 36 17 32 13 31 14 31 Temp 39 33 34 28 24 20 28 25 18 17 27 27 23 21 26 26 Dewpt 27 23 22 19 17 13 16 16 13 12 17 20 18 16 19 20 PWind dir SW W NW NW W SW S W Wind char GN BZ GN GN LT LT LT LT Avg clouds B1 SC B1 B1 B2 B1 B1 SC B1 B1 B2 B1 B2 B2 B2 B1 PoP 12hr 20 40 30 10 5 10 20 10 Rain S C Snow S C C C S S $$ MTZ319-212300- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 258 AM MST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 49 29 51 28 51 Temp 27 29 38 46 45 40 38 35 31 29 41 50 45 39 36 34 30 29 41 50 46 Dewpt 27 28 29 29 28 27 26 25 24 24 29 29 27 25 24 24 23 23 27 27 26 RH 100 96 70 51 51 59 62 66 75 81 62 44 49 57 61 66 75 78 57 41 45 Wind dir SW SW SW W SW SW S S S S S S S S S S S S S S S Wind spd 5 5 8 11 10 10 9 6 5 5 4 5 5 8 8 6 5 5 2 4 5 Clouds SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 29 39 21 34 18 35 23 40 Temp 40 34 35 35 31 24 29 30 24 20 28 35 31 26 34 37 Dewpt 24 24 20 17 17 15 16 14 13 14 19 21 22 22 27 26 PWind dir SW W W W SW SW SW SW Wind char LT GN GN LT LT LT LT LT Avg clouds B1 SC B1 SC B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 PoP 12hr 10 40 30 20 10 30 40 30 Rain C S Snow C S C C S S C C C C S $$ MTZ326-212300- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 258 AM MST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 49 24 51 26 52 Temp 22 23 37 46 43 34 30 29 27 26 40 50 46 37 31 30 28 28 43 51 45 Dewpt 22 23 28 28 28 26 25 25 23 23 29 28 28 27 25 24 23 23 27 26 25 RH 100100 70 49 55 72 81 85 85 88 64 42 49 67 78 78 81 81 53 37 45 Wind dir S S NW NW SE S S S SE S SW W S S S S S S SW SW S Wind spd 3 3 3 5 6 6 5 5 4 5 2 3 3 5 5 5 4 4 1 2 2 Clouds SC SC FW FW FW SC SC SC B1 SC SC SC SC SC FW SC FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF+PF+ Dense Fog Y Y Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 25 41 17 33 16 36 20 40 Temp 33 30 37 35 26 21 28 29 21 20 31 35 29 25 34 37 Dewpt 24 22 19 12 14 12 14 11 12 12 19 19 22 20 26 23 PWind dir S W W W SE S S SW Wind char LT GN GN LT LT LT LT LT Avg clouds SC SC B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 5 40 20 10 10 30 40 30 Rain C S Snow C S S S S C S C C S $$ MTZ330-212300- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 258 AM MST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 21 41 16 43 Temp 20 21 37 44 39 31 28 26 24 24 34 41 37 27 24 20 18 19 34 42 36 Dewpt 20 21 28 26 30 29 27 26 24 24 30 27 27 24 22 20 17 18 24 23 24 RH 100100 70 49 70 92 96100100100 85 57 67 88 92100 96 96 66 46 61 Wind dir N SE SW SW SW S S S S S S SW SW S S S S N S SW SW Wind spd 2 1 3 6 5 4 3 2 2 2 2 5 3 3 2 1 1 0 2 5 4 Clouds FW SC FW FW FW SC SC B1 B2 B2 SC SC SC SC FW FW FW SC FW FW FW PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis F F Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 34 9 28 10 30 16 33 Temp 25 21 30 29 17 10 23 24 15 12 25 28 21 18 29 31 Dewpt 22 19 18 8 8 6 10 8 10 9 17 17 17 17 23 23 PWind dir S SW W SW SW SW SW SW Wind char LT GN LT LT LT LT LT LT Avg clouds FW B1 B2 B2 B1 SC B1 B1 B1 B1 B2 B2 B2 B2 OV B2 PoP 12hr 5 60 30 20 20 40 50 50 Snow L L C S S S S C C C C C C $$ MTZ328-212300- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 258 AM MST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 49 24 48 25 49 Temp 26 25 39 47 42 32 29 27 26 24 40 48 42 32 30 28 27 25 41 48 42 Dewpt 25 25 30 29 28 24 23 22 21 21 27 27 26 25 23 21 21 21 26 24 24 RH 96100 70 49 57 72 78 81 81 88 59 44 53 75 75 75 78 84 55 39 48 Wind dir SW S SW SW W S S S S S S SW S S S S S S S SW S Wind spd 6 8 6 6 6 9 8 8 8 8 5 5 5 6 9 9 8 8 4 4 5 Clouds FW FW FW FW FW SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 25 39 15 32 15 36 21 42 Temp 33 29 36 31 21 18 27 27 19 18 30 33 27 25 37 37 Dewpt 22 20 14 11 9 9 11 9 8 9 15 17 18 18 25 25 PWind dir S SW SW SW S S S SW Wind char GN GN GN LT LT LT LT LT Avg clouds SC SC SC SC SC SC B1 SC B1 B1 B1 B1 B2 B2 B2 B1 PoP 12hr 5 20 5 0 5 20 20 10 Snow S S S S $$ MTZ305-212300- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 258 AM MST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 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 51 29 53 29 57 Temp 25 26 42 51 47 40 37 35 33 33 47 53 48 40 37 34 33 35 50 56 50 Dewpt 23 24 30 32 30 27 27 27 25 26 29 29 29 27 25 24 22 23 28 29 30 RH 92 92 62 48 51 59 67 72 72 75 49 39 47 59 61 66 63 61 42 35 46 Wind dir SW SW SW SW SW W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 12 13 17 18 14 17 13 13 12 12 13 13 11 10 10 10 11 12 13 14 10 Clouds SC SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC B1 SC B1 B1 SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 42 17 30 11 30 12 29 Temp 38 35 38 32 24 21 26 26 16 15 26 27 20 18 25 25 Dewpt 27 26 28 24 20 17 19 17 14 12 17 18 19 14 19 20 PWind dir SW W NW NW W W E NE Wind char GN BZ BZ GN LT LT LT LT Avg clouds B1 B1 B1 B2 B2 B2 B1 SC B1 B1 B2 B1 B2 B2 B2 B2 PoP 12hr 10 50 40 10 5 10 20 20 Rain C C Snow C C S S S $$ MTZ314-212300- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 258 AM MST Fri Nov 21 2025 Date Fri 11/21/25 Sat 11/22/25 Sun 11/23/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 54 30 55 32 59 Temp 30 32 49 54 47 39 37 36 33 34 49 55 47 39 37 37 35 37 54 58 50 Dewpt 26 25 28 27 26 23 22 21 21 21 26 26 26 24 22 22 21 22 25 24 27 RH 85 75 44 35 43 52 54 54 61 58 40 32 43 54 54 54 56 54 32 27 41 Wind dir SW SW W W W SW SW SW SW SW W W SW SW S S S SW SW W SW Wind spd 9 9 10 11 8 10 8 6 6 6 6 9 6 6 6 6 6 6 5 8 5 Clouds SC FW FW FW SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 41 17 31 13 33 16 36 Temp 40 36 39 32 25 22 28 26 19 18 31 29 26 23 33 30 Dewpt 25 23 18 18 18 15 14 13 12 10 17 20 21 19 24 24 PWind dir SW W W W W SW SW SW Wind char LT BZ BZ GN LT LT LT LT Avg clouds B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 5 30 40 10 10 20 40 30 Rain C Snow C C C S S S S C C S $$ http://www.weather.gov/greatfalls