Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
413 FOUS55 KTFX 202108 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 208 PM MST Thu Nov 20 2025 MTZ312-211100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 208 PM MST Thu Nov 20 2025 Date Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 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 32 52 36 54 36 Temp 46 39 36 37 34 36 47 51 47 42 41 41 39 40 50 54 49 43 41 39 38 Dewpt 33 30 29 29 27 28 30 26 26 24 25 24 23 25 27 27 28 26 24 23 21 RH 60 70 75 72 75 72 51 37 43 48 52 50 52 55 41 35 44 51 50 52 50 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 5 8 10 13 17 19 21 23 17 19 16 16 16 16 18 18 12 13 13 13 14 Wind gust 34 28 Clouds FW FW FW FW FW SC FW FW FW SC SC SC B1 SC SC SC SC B1 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 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 56 36 44 24 36 19 34 20 32 Temp 52 51 45 40 44 37 30 27 32 31 25 20 31 31 27 22 29 28 Dewpt 26 25 25 24 20 18 22 20 20 17 16 12 18 19 20 16 23 20 PWind dir SW SW W NW W SW SW NW W Wind char BZ GN BZ GN LT LT LT LT LT Avg clouds B2 B1 B2 B1 B1 SC B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 10 30 30 20 5 5 20 30 Rain C Snow C S C C S S S C $$ MTZ303-211100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 208 PM MST Thu Nov 20 2025 Date Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 48 33 50 34 Temp 41 34 34 33 32 32 44 48 42 37 38 38 36 37 46 49 44 39 39 38 35 Dewpt 31 27 26 25 25 25 26 26 26 24 24 24 24 25 28 29 30 26 26 25 22 RH 67 75 72 72 75 75 49 42 53 59 57 57 61 61 49 46 57 59 59 59 59 Wind dir SW W W W W W W W W W W W W W W W W W SW SW SW Wind spd 9 11 13 13 16 18 24 27 23 24 20 18 18 18 21 21 14 13 13 13 13 Wind gust 27 32 37 41 37 39 33 31 28 29 34 35 26 Clouds FW FW FW SC SC SC SC SC SC SC SC B1 B1 B1 SC SC B1 B2 B2 B2 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 29 38 18 33 15 32 15 29 Temp 48 46 37 34 37 30 25 20 29 27 19 16 27 26 20 16 25 25 Dewpt 28 30 26 23 24 23 20 17 19 18 14 11 17 19 15 13 19 19 PWind dir SW W W NW W W SW NW NW Wind char BZ GN BZ GN LT LT LT LT GN Avg clouds B2 B1 B2 B1 B1 B1 B2 B2 B1 SC B1 B1 B2 B1 B2 B2 B2 B1 PoP 12hr 5 20 40 40 10 5 5 10 20 Rain S Snow S C C C S S $$ MTZ319-211100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 208 PM MST Thu Nov 20 2025 Date Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 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 49 29 51 29 Temp 44 38 35 34 30 30 39 47 44 39 37 35 31 30 41 50 45 40 36 33 30 Dewpt 33 30 29 28 27 27 30 30 28 26 26 25 24 25 28 29 27 26 25 24 23 RH 65 73 78 78 88 88 70 51 53 59 64 66 75 81 59 44 49 57 64 69 75 Wind dir W SW SW SW SW S SW W SW SW S S S S S S S S S S S Wind spd 3 5 5 5 6 6 6 9 10 10 9 6 5 5 3 5 5 8 8 6 5 Wind gust 19 Clouds FW FW FW FW SC SC FW FW FW SC SC SC SC B1 SC SC SC B1 B1 B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 52 29 43 22 37 20 36 22 37 Temp 42 46 38 33 39 38 32 26 32 33 26 21 30 34 30 24 31 34 Dewpt 27 26 24 22 20 16 17 15 17 15 14 13 19 20 21 19 25 23 PWind dir S SW W W W SW SW W W Wind char LT LT BZ GN LT LT LT LT LT Avg clouds B1 SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 OV B2 PoP 12hr 0 10 30 30 20 10 10 30 40 Rain C Snow C S S C S C S C S $$ MTZ326-211100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 208 PM MST Thu Nov 20 2025 Date Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 24 50 24 51 26 Temp 40 32 29 28 26 26 38 48 44 35 30 29 27 27 41 50 45 36 31 28 26 Dewpt 29 28 27 26 25 26 30 30 30 27 26 25 23 23 28 28 28 25 25 23 22 RH 64 85 92 92 96100 73 49 57 72 85 85 85 85 59 42 51 64 78 81 85 Wind dir W S S S S S NW NW SE S S S SE S SW W S S S S S Wind spd 1 3 2 2 4 4 3 5 6 6 5 5 4 5 2 3 2 5 5 5 5 Clouds FW FW FW FW SC SC FW FW FW FW SC SC B1 SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF PF Date 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 27 44 18 36 17 36 20 38 Temp 42 46 35 31 38 38 27 22 30 32 23 18 31 34 27 22 32 35 Dewpt 27 25 24 23 24 15 15 13 14 14 15 13 18 19 22 19 25 23 PWind dir S S W W W SE S S W Wind char LT LT GN GN LT LT LT LT LT Avg clouds SC FW SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 B2 B2 OV B2 PoP 12hr 0 5 30 20 20 5 10 20 30 Rain C Snow C S S S S S S C S $$ MTZ330-211100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 208 PM MST Thu Nov 20 2025 Date Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 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 18 44 21 41 16 Temp 40 30 25 22 20 20 36 44 38 30 27 25 23 24 33 40 37 27 23 19 17 Dewpt 30 26 24 22 20 20 29 27 28 27 25 24 22 23 27 26 27 23 21 18 16 RH 67 85 96100100100 75 51 67 88 92 96 96 96 78 57 67 85 92 96 96 Wind dir N S N N N N SW SW SW S S S S S S SW SW S S S S Wind spd 0 1 0 0 0 0 3 6 5 4 3 2 2 1 2 5 3 2 2 1 1 Clouds FW FW FW FW SC SC FW FW FW SC B1 B1 B2 B2 B1 SC SC SC SC SC SC PoP 12hr 0 0 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF PF Date 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 43 19 35 11 30 11 31 15 34 Temp 35 37 25 20 31 32 19 12 25 27 18 12 26 29 22 16 29 31 Dewpt 24 24 22 19 22 16 12 8 12 10 13 10 18 18 19 15 24 21 PWind dir S S SW W W SW SW SW SW Wind char LT LT GN LT LT LT LT LT LT Avg clouds SC FW FW B1 B2 B1 B1 SC B2 B1 B1 B1 B2 B2 B2 B2 OV B2 PoP 12hr 0 5 50 30 30 10 30 40 50 Snow C C C S C C C C C C C C $$ MTZ328-211100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 208 PM MST Thu Nov 20 2025 Date Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 24 48 24 48 25 Temp 41 33 31 29 26 26 40 47 42 32 29 28 27 26 40 47 41 32 29 28 26 Dewpt 33 30 27 25 24 25 30 29 29 25 23 22 22 22 28 26 27 24 23 23 21 RH 73 89 85 85 92 96 67 49 60 75 78 78 81 85 62 43 57 72 78 81 81 Wind dir E S S SW S S SW SW W S S S S S S SW S S S S S Wind spd 2 3 4 4 6 6 5 6 6 6 6 8 8 8 5 5 5 6 9 9 9 Clouds FW FW FW FW SC SC FW FW FW SC SC SC B1 SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 26 41 17 35 17 36 21 39 Temp 41 43 32 29 37 34 23 19 30 30 21 18 31 33 26 22 35 35 Dewpt 26 25 23 21 21 13 11 9 11 10 10 9 17 19 20 18 24 22 PWind dir S S SW W SW S S S SW Wind char LT GN GN GN LT LT LT LT LT Avg clouds SC FW SC SC SC SC SC SC B1 SC B1 B1 B1 B2 B2 B2 B1 B1 PoP 12hr 0 5 10 5 5 0 5 20 10 Snow S $$ MTZ305-211100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 208 PM MST Thu Nov 20 2025 Date Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 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 51 29 53 29 Temp 36 29 28 29 29 30 42 49 46 39 36 35 34 34 46 52 46 38 35 33 31 Dewpt 27 25 25 26 25 26 29 31 30 27 25 26 24 25 30 30 31 28 26 24 22 RH 69 85 88 88 85 85 60 50 53 62 64 69 66 69 53 43 55 67 69 69 69 Wind dir E S SW SW SW SW SW SW SW W SW SW SW SW SW SW SW SW SW SW SW Wind spd 2 4 8 11 13 13 17 18 14 17 13 13 12 12 13 13 10 10 10 10 11 Wind gust 28 Clouds FW FW FW FW SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 56 30 43 18 34 12 32 12 31 Temp 49 50 39 34 42 35 25 21 29 29 19 14 27 27 19 14 25 26 Dewpt 29 31 28 26 28 26 21 18 21 21 16 11 19 20 17 11 19 19 PWind dir SW SW W NW W SW SE NE NE Wind char GN GN BZ BZ GN LT LT LT LT Avg clouds B1 SC B1 B2 B1 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B2 B2 B2 PoP 12hr 5 10 40 40 20 5 5 10 20 Rain C C Snow C C C S S S S $$ MTZ314-211100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 208 PM MST Thu Nov 20 2025 Date Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 54 30 55 32 Temp 44 35 34 34 31 33 49 53 45 38 36 36 35 36 50 55 48 39 37 35 34 Dewpt 33 29 28 27 25 26 29 27 27 24 23 21 21 22 27 27 29 25 23 21 20 RH 65 78 78 75 78 75 46 36 49 57 59 54 56 56 41 34 47 57 56 56 56 Wind dir SE S S SW SW SW W W W SW SW SW SW SW W W SW SW S S S Wind spd 2 5 5 6 8 9 9 11 8 10 8 6 6 6 6 9 5 6 6 6 8 Wind gust 19 21 Clouds FW FW FW FW FW FW FW FW SC SC SC SC B1 SC SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 59 33 44 19 32 14 34 15 31 Temp 54 50 39 37 43 35 27 23 28 27 20 16 31 28 22 18 29 28 Dewpt 25 27 25 24 21 17 21 18 18 16 14 10 17 18 17 14 22 22 PWind dir SW SW W NW NW SW SW SW W Wind char GN LT BZ BZ GN LT LT LT LT Avg clouds SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 10 30 30 20 5 5 20 30 Rain C Snow C S C S S S S C S $$ http://www.weather.gov/greatfalls