Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
107 FOUS55 KTFX 152109 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 209 PM MST Sat Nov 15 2025 MTZ312-161100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 209 PM MST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 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 35 56 40 55 37 Temp 53 46 42 39 37 38 49 55 52 47 46 45 43 42 51 55 52 47 45 43 40 Dewpt 37 37 36 35 32 34 37 37 38 37 37 37 36 38 41 40 40 39 37 36 34 RH 54 71 79 85 82 85 63 51 59 68 71 73 76 86 68 57 63 74 73 76 79 Wind dir W SW SW S S SE SE E E E S S SW SW SW SW SW SW W W W Wind spd 14 10 5 4 3 2 2 4 4 3 4 4 5 5 6 9 6 8 10 8 5 Clouds FW FW FW B1 B1 B1 B1 B2 B1 B2 B2 B2 B2 B2 B1 B2 B2 OV B2 B2 B2 PoP 12hr 0 5 10 30 50 QPF 12hr 0 0 0 0.01 0.05 Snow 12hr 00-00 00-00 00-00 Rain S S C C C C C C C Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 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 50 31 42 27 45 28 48 32 49 Temp 44 44 37 34 39 37 32 29 40 41 34 31 43 43 37 34 46 45 Dewpt 35 36 33 30 31 29 26 23 27 27 25 23 27 26 24 20 26 24 PWind dir W N NW S S SW SW SW SW Wind char LT LT LT LT LT GN GN BZ BZ Avg clouds B1 SC B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC B1 SC PoP 12hr 40 30 30 5 5 5 5 5 10 Rain C S S C C Snow C S S C C $$ MTZ303-161100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 209 PM MST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 50 34 54 31 Temp 47 39 36 34 32 32 42 48 46 40 39 38 36 36 49 53 48 41 39 37 34 Dewpt 37 35 32 30 30 31 35 37 37 35 34 34 33 35 39 39 38 35 33 31 29 RH 68 85 85 85 92 96 76 65 71 82 82 85 89 96 68 59 68 79 79 79 82 Wind dir W W W SW SE SE SE SE SE SE SE S SW SW W W W NW NW N NW Wind spd 14 8 5 4 3 4 8 10 8 5 5 4 3 5 9 11 10 11 12 10 8 Clouds FW SC FW SC B1 B2 B1 B2 B2 OV OV OV B2 OV B2 B2 B2 OV OV OV OV PoP 12hr 0 0 5 10 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C S Snow C S Obvis PF PF Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 44 27 40 22 42 24 46 29 46 Temp 38 39 33 31 35 35 27 24 36 37 30 28 41 40 34 31 43 41 Dewpt 31 33 28 25 28 28 23 19 25 27 24 22 26 27 25 21 27 28 PWind dir NW W NW S S SW W W W Wind char LT LT GN LT LT GN BZ BZ BZ Avg clouds B2 B1 B1 B2 B2 SC SC SC B1 SC B1 B1 SC SC SC B1 B1 SC PoP 12hr 20 20 20 5 5 5 0 5 10 Rain S S S S S Snow S S S S S $$ MTZ319-161100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 209 PM MST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 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 35 55 38 53 34 Temp 53 48 43 41 37 37 44 53 52 48 45 44 40 40 46 51 49 45 42 41 37 Dewpt 38 38 36 35 33 34 37 38 38 37 38 38 37 37 40 41 39 37 36 36 34 RH 57 68 76 79 85 89 76 57 59 65 76 79 89 89 79 68 68 73 79 82 89 Wind dir W SW SW SW SW SW W E S S S S S SW SW W W SW SW SW SW Wind spd 10 5 4 2 2 2 2 3 4 5 5 4 2 2 2 5 5 5 5 3 2 Clouds FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B1 B2 PoP 12hr 0 10 20 50 50 QPF 12hr 0 0 0 0.02 0.03 Snow 12hr 00-00 00-00 00-00 Rain S S C C C C C C C C C Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 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 31 43 26 45 27 45 28 47 Temp 43 45 37 34 37 39 32 28 37 40 32 29 37 40 35 29 39 42 Dewpt 36 33 31 30 31 27 26 24 29 27 24 23 27 25 24 21 27 24 PWind dir W W NW W S SW SW SW SW Wind char LT LT LT LT LT LT LT GN GN Avg clouds B2 B1 B1 B1 B2 B1 SC SC B1 SC SC SC SC FW SC SC B1 SC PoP 12hr 40 30 30 10 10 10 5 10 20 Rain C C C C C S S S Snow C C S S S $$ MTZ326-161100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 209 PM MST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 57 36 52 32 Temp 55 46 40 38 35 35 47 55 53 47 43 41 39 38 46 51 47 43 39 38 35 Dewpt 36 36 35 34 33 33 36 38 37 39 38 38 37 38 40 40 37 37 36 35 33 RH 49 68 82 85 92 92 65 53 54 74 82 89 92100 79 66 68 79 89 89 92 Wind dir NW S E S S SE W NW SE SE S SE SE S SW W SW S S S S Wind spd 11 5 4 4 3 3 1 2 4 5 5 4 3 3 2 4 4 4 4 3 2 Clouds FW SC SC B1 SC B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 0 10 20 50 50 QPF 12hr 0 0 0.03 0.10 0.02 Snow 12hr 00-00 00-00 00-00 Rain S S C C C C C C C C C Obvis PF PF Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 28 43 24 44 23 44 22 46 Temp 44 46 35 30 37 39 30 26 37 39 29 25 37 40 29 24 38 41 Dewpt 35 32 31 29 32 29 28 25 29 27 25 23 28 25 23 19 26 23 PWind dir SW SW W S S S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 SC B1 B1 B2 B1 B1 B1 B1 SC SC SC B1 SC SC SC B1 SC PoP 12hr 40 30 40 10 10 10 5 10 20 Rain C S S C C S S Snow C S S $$ MTZ330-161100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 209 PM MST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 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 26 48 30 40 27 Temp 44 35 31 29 28 30 42 46 45 39 36 34 32 33 37 40 38 35 34 31 28 Dewpt 34 32 30 29 27 29 34 37 38 37 35 34 32 33 36 34 34 34 33 31 28 RH 68 89 96100 96 96 73 71 76 92 96100100100 96 79 85 96 96100100 Wind dir S E E E N E S S S S S S SW SW SW SW SW SW SW S S Wind spd 6 2 1 1 0 1 3 6 3 3 4 4 3 5 6 9 5 4 3 2 1 Clouds SC SC SC B1 OV B2 B1 B2 OV B2 B2 OV OV OV OV OV B2 OV OV B2 OV PoP 12hr 5 50 70 80 60 QPF 12hr 0 0.01 0.10 0.11 0.03 Snow 12hr 00-00 00-00 00-00 Rain S C C C C L S D D D D L L L L C Snow L D D D L C Obvis F F F F Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 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 42 22 40 20 37 16 36 16 35 Temp 38 39 28 23 35 36 25 21 32 34 23 18 31 33 22 17 30 33 Dewpt 33 30 27 23 30 29 24 21 26 25 22 18 25 23 20 17 25 23 PWind dir S S S S S S SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds OV B2 B2 B2 OV B1 B1 B1 B2 B1 B1 B1 B2 SC SC B1 B2 B1 PoP 12hr 50 40 50 20 20 20 20 20 30 Rain C C S Snow C C S C C C S S S S S S S S C C $$ MTZ328-161100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 209 PM MST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 56 35 50 32 Temp 50 42 38 36 35 36 47 54 51 43 40 39 38 37 45 49 46 39 37 36 34 Dewpt 36 35 33 33 31 32 36 39 40 38 37 36 35 36 38 38 36 35 34 34 32 RH 58 76 82 89 85 85 65 57 66 82 89 89 89 96 76 66 68 85 89 92 92 Wind dir SW S S S S SE E S S S S S S S SW SW S S S S S Wind spd 8 5 5 5 5 5 3 6 6 5 6 6 6 6 5 5 5 4 5 5 5 Clouds SC SC SC B1 B2 B2 B1 B1 B1 B2 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 0 10 20 40 30 QPF 12hr 0 0 0.03 0.03 0.01 Snow 12hr 00-00 00-00 00-00 Rain S S C C C C C C C C S Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 48 29 42 24 43 22 43 21 44 Temp 43 44 34 31 38 37 28 26 37 38 27 24 37 37 27 22 38 38 Dewpt 35 33 30 29 32 30 25 23 28 28 22 20 24 23 21 18 25 24 PWind dir S SE W SE S S SW S S Wind char LT LT LT LT LT LT LT LT GN Avg clouds B2 SC B1 B1 B2 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 5 5 10 5 5 10 Rain S S S S Snow S S $$ MTZ305-161100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 209 PM MST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 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 27 49 34 50 32 Temp 43 34 31 30 29 29 42 49 46 40 39 38 36 36 45 50 46 40 39 36 34 Dewpt 35 32 30 30 28 29 35 36 37 36 35 36 34 35 38 39 40 37 36 34 33 RH 73 92 96100 96100 76 61 71 85 85 92 92 96 76 66 79 89 89 92 96 Wind dir W SW SW E E E E E E E E E E E E SE E S W W W Wind spd 10 4 3 3 3 5 8 10 11 11 10 6 5 4 4 5 6 6 6 6 6 Clouds SC SC SC B1 B2 B2 B1 B1 B2 OV OV OV OV OV B2 B2 B2 B2 B2 OV OV PoP 12hr 0 0 10 30 40 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 Obvis PF F F F Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 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 45 26 42 22 42 24 45 26 48 Temp 40 40 32 29 37 37 28 25 37 39 30 27 40 40 32 28 43 42 Dewpt 34 35 31 28 30 31 26 23 28 29 26 24 28 28 26 21 28 28 PWind dir W NW NW S SE S SW SW SW Wind char LT LT LT LT LT LT GN GN GN Avg clouds OV B2 B1 B2 B2 B1 B1 B1 B1 SC B1 SC B1 SC SC SC B1 SC PoP 12hr 40 20 30 10 5 5 5 5 5 Rain C C S S C S Snow C C S C S $$ MTZ314-161100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 209 PM MST Sat Nov 15 2025 Date Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 58 37 53 33 Temp 52 43 40 38 35 37 53 58 52 46 45 43 41 41 50 52 48 43 42 40 37 Dewpt 37 36 35 34 32 33 37 37 38 36 37 37 35 36 40 40 40 40 39 37 35 RH 56 76 82 85 89 85 54 45 59 68 73 79 79 82 68 63 74 89 89 89 92 Wind dir W SW SW SE SE SE SE SE E SE SE SE S S W W W W W W W Wind spd 11 5 4 4 5 5 5 5 5 6 5 5 4 3 3 5 5 5 6 6 5 Wind gust 24 Clouds FW FW FW SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 0 5 10 30 50 QPF 12hr 0 0 0 0 0.08 Snow 12hr 00-00 00-00 00-00 Rain S S C C C C C C C Date 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 11/22/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 28 41 23 44 24 45 26 47 Temp 44 43 35 32 37 36 29 26 40 39 31 29 42 40 32 28 44 41 Dewpt 36 35 33 30 32 29 27 24 29 28 24 22 26 26 23 19 26 25 PWind dir W SW NW SW S S SW SW W Wind char LT LT LT LT LT LT LT GN GN Avg clouds B2 B1 B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC SC B1 SC PoP 12hr 40 30 40 20 5 5 5 5 10 Rain C C C C C C S Snow C C C S $$ http://www.weather.gov/greatfalls