Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
484 FOUS55 KTFX 112112 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 212 PM MST Tue Nov 11 2025 MTZ312-121100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 212 PM MST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 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 59 42 67 46 Temp 53 44 40 37 35 40 50 57 54 49 46 44 43 45 61 67 61 54 53 53 52 Dewpt 31 30 30 29 27 31 34 35 36 33 32 30 29 31 33 32 34 30 31 32 32 RH 43 57 67 72 72 70 54 43 50 54 58 57 57 58 35 27 36 40 43 44 46 Wind dir W SW SW S S S SW SW S SW SW SW S S SW SW SW S SW SW SW Wind spd 10 8 5 3 2 3 4 5 5 6 8 10 11 12 14 18 12 14 18 19 20 Wind gust 28 Clouds FW FW SC SC B1 OV B2 B2 B2 B1 B1 B1 SC SC SC SC SC B1 B1 B2 B2 PoP 12hr 0 10 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Date 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 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 57 37 52 35 55 35 49 27 42 Temp 53 49 43 42 48 46 41 40 50 48 41 39 45 41 35 30 38 36 Dewpt 30 27 27 25 26 26 29 29 31 30 28 27 28 24 23 21 21 20 PWind dir SW SW SW SW SW SW SW W SW Wind char WY BZ BZ GN GN GN GN GN GN Avg clouds B2 B1 B1 SC B1 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 20 10 5 0 5 20 20 20 10 Rain S S S S S S Snow S $$ MTZ303-121100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 212 PM MST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 53 36 63 41 Temp 46 38 34 31 29 33 44 51 48 43 41 39 37 39 55 62 56 49 49 48 46 Dewpt 31 30 28 26 24 27 31 36 37 35 34 32 31 33 35 35 35 34 35 34 34 RH 55 73 78 81 81 78 60 56 65 73 76 76 79 79 47 36 45 56 58 58 63 Wind dir W W W W W S S SW S SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 12 10 5 4 2 3 5 8 6 6 6 8 8 10 18 24 18 21 24 27 28 Wind gust 35 42 32 36 41 43 44 Clouds FW SC SC B1 B1 OV B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 0 10 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Date 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 30 47 30 52 29 44 22 40 Temp 47 42 35 35 42 40 34 34 46 44 36 34 40 37 27 25 35 33 Dewpt 29 27 24 25 27 28 28 29 32 31 28 27 27 24 20 19 21 21 PWind dir SW W W W SW SW W W W Wind char VW BZ BZ GN GN GN GN GN GN Avg clouds B1 B1 SC B1 B1 SC SC SC B1 SC B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 20 10 5 0 5 10 20 10 10 Rain S S S Snow S $$ MTZ319-121100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 212 PM MST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 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 59 37 65 41 Temp 53 46 42 41 38 39 47 57 54 49 46 43 38 39 54 63 60 53 50 49 46 Dewpt 33 32 31 32 30 32 34 35 34 32 32 31 29 31 36 35 32 31 31 33 33 RH 46 58 65 70 73 76 60 43 46 52 58 62 70 73 50 35 35 43 48 54 60 Wind dir W SW S SW SW W E E SW S S S S S S S S S S S S Wind spd 5 5 5 4 2 3 2 3 4 6 8 8 6 8 9 13 13 14 13 11 10 Wind gust 25 26 24 Clouds SC SC B1 OV OV OV SC SC B1 B2 B1 SC SC SC FW FW SC B1 B1 B2 B2 PoP 12hr 0 5 0 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C Date 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 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 54 33 49 31 51 30 45 26 41 Temp 48 47 40 37 42 45 38 35 42 46 37 34 39 39 34 30 35 36 Dewpt 33 27 28 28 27 27 28 28 30 29 26 26 28 23 23 22 22 20 PWind dir SW SW SW SW S SW W W W Wind char GN GN GN GN LT LT LT LT LT Avg clouds B2 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 50 30 10 5 5 30 40 30 20 Rain C C C S C C C C S Snow C C C S S $$ MTZ326-121100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 212 PM MST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 60 34 64 39 Temp 53 43 38 37 34 37 50 58 55 47 42 39 35 37 56 63 58 49 46 46 44 Dewpt 32 32 32 31 29 32 33 33 33 33 32 31 28 31 35 33 32 31 32 34 34 RH 44 65 79 79 82 82 52 39 43 58 67 73 75 79 45 32 37 50 58 63 68 Wind dir N SE SE S S S NW W S S SE S SE SE S SW S S S S S Wind spd 5 6 5 5 4 4 2 2 2 6 6 6 5 6 5 10 12 13 11 10 9 Wind gust 23 Clouds FW FW B1 B2 B1 SC B1 B1 B2 B1 SC SC FW FW FW FW SC SC B1 B1 B2 PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C L Date 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 55 29 49 27 50 26 45 22 40 Temp 49 47 38 34 42 45 33 30 42 44 34 30 39 39 30 26 34 35 Dewpt 35 29 29 28 30 26 27 26 27 27 28 27 29 25 25 21 21 19 PWind dir SW SW SW S S SE SW SW SW Wind char GN GN LT LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B2 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 60 30 10 5 5 30 40 30 20 Rain L C C S C C C C Snow S C C C S S $$ MTZ330-121100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 212 PM MST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 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 26 51 31 Temp 42 33 29 27 25 27 43 50 46 38 34 28 26 28 45 51 47 40 38 36 35 Dewpt 31 29 28 27 25 27 32 30 30 30 30 27 25 26 30 28 30 29 31 30 32 RH 65 85 96100100100 65 46 53 73 85 96 96 92 55 41 51 64 76 79 89 Wind dir S SE E E SE SE SW SW S S S S SE S S SW S S S S S Wind spd 5 4 3 2 1 1 5 10 5 5 4 2 2 2 10 17 12 14 16 13 12 Wind gust 27 28 28 24 Clouds FW SC B1 SC SC B1 SC SC B2 B2 B1 SC FW SC FW FW FW SC B1 B1 OV PoP 12hr 0 0 0 0 50 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain C C D Snow D Date 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 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 25 38 20 42 21 37 17 34 Temp 39 38 33 28 34 36 26 22 35 38 27 24 33 34 24 19 28 30 Dewpt 35 30 30 27 28 26 25 22 27 27 25 24 28 26 21 18 22 20 PWind dir SW SW SW S S S SW SW SW Wind char BZ GN GN LT LT LT LT LT LT Avg clouds OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B2 B2 B1 B2 OV B1 PoP 12hr 90 50 20 10 20 30 60 50 40 Rain D D C C S S L C C Snow D C C S S S C L L C C C C $$ MTZ328-121100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 212 PM MST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 58 33 61 38 Temp 51 40 38 38 35 36 50 57 53 45 41 37 35 35 53 60 55 46 43 42 41 Dewpt 34 32 31 30 27 30 33 31 33 32 31 30 29 30 34 31 31 30 31 33 34 RH 52 73 76 73 72 79 52 37 46 60 67 75 78 82 48 33 40 53 62 70 76 Wind dir SW S S S S S S SW S S S S S S S S S S S S S Wind spd 5 6 8 6 8 8 5 5 5 8 9 10 10 10 11 17 14 14 14 13 12 Wind gust 27 26 25 Clouds FW SC B2 OV B2 B2 SC B1 B2 OV B1 SC SC SC FW FW SC SC B1 B2 B2 PoP 12hr 0 0 0 0 50 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain S S C C C Date 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 29 49 25 48 27 44 22 40 Temp 47 44 35 31 42 43 31 28 40 41 31 29 38 37 27 24 34 34 Dewpt 33 28 27 25 28 27 25 24 27 28 26 26 27 24 21 20 21 20 PWind dir SW S SW S S S SW SW SW Wind char BZ GN GN LT LT LT LT LT LT Avg clouds B2 B1 B1 SC B1 SC SC FW SC SC B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 50 20 5 0 5 30 30 20 10 Rain C C S S C C S Snow S C C S $$ MTZ305-121100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 212 PM MST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 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 51 31 66 43 Temp 51 40 35 31 28 30 42 49 46 38 37 34 32 35 57 65 60 52 51 49 49 Dewpt 32 31 30 28 26 27 31 33 35 33 33 30 28 30 36 35 36 33 34 33 33 RH 48 70 82 88 92 88 65 54 65 82 85 85 85 82 45 33 41 48 52 54 54 Wind dir NW SW SW W SW E E E E E SE S S S SW SW S SW SW SW SW Wind spd 8 5 5 2 1 2 2 2 2 3 3 4 5 8 10 13 12 13 13 14 14 Clouds SC SC SC B1 B2 OV B2 B2 SC SC SC SC SC SC FW SC SC B1 B2 B2 B2 PoP 12hr 0 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 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 29 49 27 53 28 49 22 41 Temp 55 50 38 33 44 43 33 31 46 46 36 33 42 40 30 25 35 34 Dewpt 33 28 27 24 27 28 27 26 32 32 29 27 29 26 25 21 23 22 PWind dir SW W W SW SW S W W W Wind char BZ BZ GN GN GN GN GN GN LT Avg clouds B2 B1 B1 SC B1 SC SC SC SC SC B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 10 10 5 0 5 5 20 20 10 Rain S S Snow S S $$ MTZ314-121100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 212 PM MST Tue Nov 11 2025 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 61 40 66 44 Temp 51 41 38 36 34 39 53 59 53 45 44 43 41 45 62 65 58 52 51 52 50 Dewpt 31 29 29 27 25 29 34 35 36 31 30 29 28 30 32 32 32 31 30 31 33 RH 46 62 70 69 69 67 48 40 52 58 57 57 59 55 32 29 37 44 44 44 52 Wind dir W SW S S S S SW NW SE S S S S S SW SW S S S SW SW Wind spd 9 5 3 3 3 4 4 5 4 6 6 8 9 10 11 14 11 13 13 13 12 Wind gust 24 23 Clouds FW SC FW B2 B2 B2 SC SC SC B1 SC SC SC FW FW FW SC SC B1 B2 B2 PoP 12hr 0 5 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 11/14/25 Sat 11/15/25 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 58 31 50 30 54 32 48 23 41 Temp 55 49 38 36 46 43 35 34 49 45 37 36 45 39 30 28 36 33 Dewpt 33 27 27 25 25 26 27 28 30 29 26 27 29 25 22 21 22 21 PWind dir SW W W SW SW S W W W Wind char BZ GN GN LT LT LT GN LT LT Avg clouds B2 B1 B1 SC B1 SC SC FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 20 10 0 5 10 30 30 20 Rain S S C C C S Snow C C S S $$ http://www.weather.gov/greatfalls