Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
582 FOUS55 KTFX 142040 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 139 PM MST Fri Nov 14 2025 MTZ312-151100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 139 PM MST Fri Nov 14 2025 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 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 45 59 34 53 36 Temp 57 52 48 47 47 46 49 55 59 53 46 43 40 36 38 48 53 49 43 42 39 37 Dewpt 33 32 31 31 32 30 34 35 36 36 35 35 32 29 33 36 35 37 35 35 34 32 RH 40 46 51 53 56 53 56 47 42 52 65 73 73 75 82 63 50 63 73 76 82 82 Wind dir W W SW SW SW SW SW SW W SW SW SW S S SW NE NE NE NE SW SW SW Wind spd 27 19 18 19 21 23 25 26 21 12 10 8 5 4 3 3 4 4 3 4 5 5 Wind gust 40 33 28 32 Clouds B1 OV OV B2 B1 B2 B1 SC FW FW SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 10 10 0 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S S S S S Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 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 55 36 46 32 45 29 43 26 42 Temp 48 48 40 37 42 42 37 34 40 39 32 30 37 38 31 29 38 37 Dewpt 38 36 34 31 33 32 31 28 28 27 25 24 26 27 25 21 24 24 PWind dir SW SW W W W W W W SW Wind char LT LT LT LT GN LT GN GN GN Avg clouds B2 B2 B2 B1 B1 B1 B1 B1 B2 SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 40 40 30 20 20 5 20 10 10 Rain S C C C C S S S S Snow C C S S S S $$ MTZ303-151100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 139 PM MST Fri Nov 14 2025 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 54 30 48 31 Temp 49 44 38 37 39 36 41 51 53 47 39 37 35 31 33 43 48 44 38 37 35 33 Dewpt 34 33 32 31 31 29 32 35 37 37 34 33 31 30 32 36 36 36 34 33 32 31 RH 56 65 79 79 73 75 70 54 54 68 82 85 85 96 96 76 63 73 85 85 89 92 Wind dir W W W SW SW SW SW W W W W W W S SE SE SE SE SE E SE SE Wind spd 21 16 11 10 10 12 16 23 23 13 10 8 5 3 4 6 9 6 5 5 5 6 Wind gust 34 31 26 36 35 24 Clouds B2 OV B2 B2 B2 B1 B1 FW FW SC SC SC B1 B1 B2 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 30 10 0 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C S S S S Snow C Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 30 42 27 42 24 38 21 40 Temp 43 44 34 30 38 39 32 29 37 36 27 25 33 33 26 24 35 34 Dewpt 35 35 29 27 32 32 27 24 26 25 22 21 24 25 21 18 23 23 PWind dir S SW SW W W NW NW W W Wind char GN GN GN GN GN LT GN GN GN Avg clouds B2 B2 B2 B2 B2 B1 B1 B2 B2 SC B1 B1 B2 B1 B1 B1 SC SC PoP 12hr 30 20 10 20 10 5 10 10 10 Rain C S S S Snow C S S S $$ MTZ319-151100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 139 PM MST Fri Nov 14 2025 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 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 40 57 33 53 36 Temp 56 51 48 47 44 41 42 50 55 53 47 43 39 34 35 45 52 49 45 43 42 38 Dewpt 38 34 34 34 32 31 32 34 35 33 33 34 31 30 32 36 38 35 36 36 35 35 RH 51 52 58 60 62 67 67 54 47 46 58 70 73 85 89 70 59 58 70 76 76 89 Wind dir W W W SW SW S SW SW W W SW SW S S S SE E E S S S S Wind spd 14 11 11 10 9 8 8 10 11 6 5 5 3 2 2 2 3 3 4 4 3 3 Wind gust 27 Clouds B1 B2 B2 B2 SC SC B1 SC FW SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 PoP 12hr 10 10 0 10 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C C C Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 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 53 34 47 30 43 28 42 24 42 Temp 44 51 41 36 41 44 36 32 36 39 32 28 34 39 31 26 35 38 Dewpt 38 38 34 32 35 31 29 27 28 24 24 24 27 25 23 22 25 23 PWind dir S SW W W W W W W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B1 B1 B1 B2 SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 50 40 40 30 20 10 30 20 10 Rain C C C C C C C S S C S Snow S C C C S S C S $$ MTZ326-151100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 139 PM MST Fri Nov 14 2025 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 35 58 30 53 34 Temp 57 53 48 44 41 37 38 50 56 53 44 39 36 32 33 45 52 49 43 41 38 35 Dewpt 37 36 37 35 32 29 31 33 31 32 33 31 31 29 32 37 37 37 37 38 36 34 RH 47 52 65 70 70 72 76 52 38 44 65 73 82 88 96 73 56 63 79 89 92 96 Wind dir W W W SW SW SE S W W S S S SE SE SE E SE E E SE SE SE Wind spd 20 19 11 10 8 6 5 5 8 5 5 5 4 4 3 1 2 3 5 5 4 3 Wind gust 37 35 Clouds OV B1 B2 B1 SC SC B1 SC FW SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 10 0 0 20 40 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S S S S C C C Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 31 47 28 42 24 42 21 40 Temp 45 47 38 34 42 44 34 30 36 38 28 26 35 37 29 24 35 36 Dewpt 40 35 35 33 34 31 30 28 30 26 24 24 27 25 24 21 25 23 PWind dir SE SE S SW W SW SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 PoP 12hr 40 50 30 30 30 20 20 20 10 Rain C C C C C C C C C S S Snow C C C C C S S S S $$ MTZ330-151100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 139 PM MST Fri Nov 14 2025 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 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 30 48 27 46 31 Temp 45 43 41 39 34 31 32 40 47 43 34 32 29 28 31 41 45 43 38 36 35 33 Dewpt 36 36 36 36 33 31 32 35 34 34 31 30 29 27 30 36 36 37 37 36 35 33 RH 70 76 82 89 96100100 82 60 70 89 92100 96 96 82 70 79 96100100100 Wind dir SW SW SW SW SW SW SW SW SW SW S SE SE N SE SE S S S S S SW Wind spd 24 20 17 13 10 5 5 9 10 5 2 2 1 0 1 2 5 3 3 4 3 2 Wind gust 35 31 29 24 Clouds OV B2 B2 B1 SC B1 B1 SC FW FW SC SC SC B2 OV B2 B2 B2 OV OV OV OV PoP 12hr 30 5 10 70 70 QPF 12hr 0 0 0 0.03 0.05 Snow 12hr 00-00 00-00 00-00 Rain L C L L L L C C L L D Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 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 39 27 40 22 36 19 35 14 35 Temp 36 38 33 29 36 36 28 24 32 32 23 19 29 31 21 16 30 31 Dewpt 34 33 32 29 32 29 26 24 27 23 22 19 23 22 19 16 22 21 PWind dir SW S S S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds OV B2 B2 B2 OV B2 B2 B2 OV B1 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 80 60 50 40 50 20 40 40 30 Rain D L C L Snow L C C C C C C S S S C C C C C $$ MTZ328-151100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 139 PM MST Fri Nov 14 2025 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 56 30 51 34 Temp 55 49 43 40 36 34 35 50 56 50 39 35 33 31 33 45 50 46 40 38 38 36 Dewpt 38 34 32 31 29 27 29 32 30 30 30 30 28 27 31 36 37 37 36 36 36 35 RH 53 56 65 70 75 75 78 50 37 46 70 82 82 85 92 70 61 71 85 92 92 96 Wind dir SW SW SW S S S S SW SW SW S S S S S SE S SE S S S S Wind spd 25 18 11 10 10 10 10 6 6 5 5 6 5 5 5 3 3 4 4 5 5 5 Wind gust 40 32 Clouds B2 SC SC SC SC SC SC FW FW SC SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 20 40 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S S S S S C C C Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 31 45 28 43 25 40 21 39 Temp 44 45 36 34 41 41 32 30 37 37 27 26 35 36 26 23 34 33 Dewpt 38 37 34 32 34 31 28 26 28 26 23 22 25 25 21 20 24 23 PWind dir S S SW W SW S SW S W Wind char LT LT LT LT LT GN LT LT LT Avg clouds B2 B2 B2 B2 B2 B1 B1 B1 B2 SC SC B1 B1 B1 B2 B1 B1 SC PoP 12hr 40 40 20 30 10 20 20 20 5 Rain C C C C S S C Snow C S S C S S S $$ MTZ305-151100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 139 PM MST Fri Nov 14 2025 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 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 30 53 27 51 30 Temp 55 47 39 36 34 32 37 49 53 48 39 36 33 29 31 43 50 46 40 38 36 34 Dewpt 36 36 35 33 32 29 32 37 36 37 35 34 31 28 30 36 37 37 34 33 32 30 RH 49 65 85 89 92 88 82 63 52 65 85 92 92 96 96 76 61 71 79 82 85 85 Wind dir W NW N NE E SE S SW W NW S S E E E E E E E E E E Wind spd 18 11 8 5 5 6 9 13 13 10 9 5 4 3 4 5 9 11 10 10 8 6 Wind gust 28 Clouds B2 OV OV OV OV OV OV B1 SC SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 60 40 0 0 20 QPF 12hr 0.08 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C L C C C S S S S S S Snow S C Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 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 29 45 25 42 23 42 19 42 Temp 42 44 34 31 39 41 32 28 37 37 27 25 36 36 26 23 36 37 Dewpt 34 36 33 29 32 34 30 26 29 29 25 21 28 27 24 20 26 26 PWind dir E E E S W W NW NW W Wind char LT GN LT LT LT LT LT LT GN Avg clouds B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 30 40 30 20 20 5 10 10 5 Rain S C C C C S S S Snow S C C C S S S $$ MTZ314-151100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 139 PM MST Fri Nov 14 2025 Date Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 37 58 33 56 34 Temp 55 50 46 44 41 38 43 54 57 51 43 40 37 34 37 51 55 49 41 41 38 35 Dewpt 39 35 34 33 29 28 31 34 34 35 34 33 32 30 33 35 36 36 35 35 33 32 RH 55 56 63 65 62 67 62 46 42 54 70 76 82 85 85 54 49 61 79 79 82 89 Wind dir W W W W W SW SW W W W SW S S SE SE SE SE SE SE SE SE SE Wind spd 17 13 12 11 11 10 10 13 13 8 6 5 5 5 5 4 6 6 6 5 5 5 Wind gust 27 24 25 23 21 24 Clouds OV B2 OV SC SC B1 B1 SC FW SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B2 PoP 12hr 20 10 0 5 30 QPF 12hr 0.01 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain S S C C S S C Date 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 32 45 29 42 25 42 23 40 Temp 45 45 37 34 42 40 34 31 38 37 29 27 39 36 30 27 37 35 Dewpt 37 37 34 32 33 33 31 29 30 28 24 23 27 26 25 22 24 23 PWind dir E S S SW W W SW SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 40 40 30 30 30 10 20 20 10 Rain C C C C C S C S C S S Snow S C S C S C S S $$ http://www.weather.gov/greatfalls