Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
333 FOUS55 KTFX 101521 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 820 AM MST Mon Nov 10 2025 MTZ312-102300- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 820 AM MST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 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 68 43 58 32 57 Temp 64 67 64 56 53 49 46 45 55 58 52 43 38 35 35 37 49 56 52 Dewpt 28 29 33 34 36 35 33 33 32 28 29 28 27 26 26 29 31 32 34 RH 25 24 31 43 52 58 60 62 41 32 41 55 64 69 69 72 50 40 50 Wind dir SW SW SW W SW SW SW SW W W W SW S S S S SW SW S Wind spd 25 26 17 17 20 20 18 19 20 17 10 8 4 3 3 3 4 5 5 Wind gust 37 40 36 34 35 34 33 34 34 28 Clouds B1 OV B2 B1 SC SC SC SC FW FW FW SC SC SC B1 B2 B2 B2 B2 PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 41 64 37 48 30 47 32 52 Temp 45 42 58 57 47 41 46 43 35 33 42 41 37 37 47 46 Dewpt 32 29 32 30 30 27 24 21 23 21 20 21 23 22 26 26 PWind dir S S SW SW SW SW SW SW Wind char LT GN GN BZ GN BZ BZ GN Avg clouds B2 B1 B1 SC B2 B2 B2 B1 SC SC SC FW SC SC B1 SC PoP 12hr 0 5 20 10 10 5 5 10 Rain S S Snow S $$ MTZ303-102300- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 820 AM MST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 37 52 27 51 Temp 63 63 53 46 43 43 40 40 50 52 46 37 35 31 29 32 43 50 47 Dewpt 32 35 37 35 33 31 30 30 30 29 31 28 27 25 25 27 31 33 36 RH 31 35 54 65 67 62 67 67 46 41 55 70 72 78 85 81 62 52 65 Wind dir SW W W W W W W W W W W W W W SW S S S S Wind spd 28 31 20 16 16 17 18 17 21 19 13 10 5 3 2 3 5 6 5 Wind gust 57 59 48 36 37 39 40 39 40 35 25 23 Clouds B1 B2 B1 SC SC SC SC SC FW FW SC B1 B1 B1 B2 OV B2 B2 B2 PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 High Wind W W W W Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 59 33 45 25 44 27 47 Temp 40 35 51 53 42 37 42 39 32 28 39 38 32 29 42 41 Dewpt 32 29 33 32 30 26 22 23 21 20 22 23 22 22 27 27 PWind dir S S SW W W W SW SW Wind char LT GN BZ BZ GN GN GN GN Avg clouds B2 B2 B2 B1 B2 B2 B2 SC SC SC SC FW SC B1 B1 SC PoP 12hr 0 0 10 10 5 5 5 10 $$ MTZ319-102300- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 820 AM MST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 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 61 41 58 34 58 Temp 44 57 56 51 49 50 46 42 53 57 53 46 42 38 36 37 49 56 53 Dewpt 26 29 29 30 33 36 35 33 36 32 30 30 29 28 29 31 35 34 33 RH 49 34 35 44 54 58 65 70 52 38 41 53 60 67 75 79 58 43 46 Wind dir W S SW SW SW SW W W W W W SW S S S S S S SE Wind spd 5 8 9 10 9 10 9 6 10 10 6 5 5 4 3 3 3 4 5 Wind gust 19 23 24 20 20 20 Clouds SC B1 B2 B1 B2 B2 B1 SC SC SC SC SC SC B1 B2 B2 B1 B1 B1 PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 36 60 34 46 28 44 29 47 Temp 45 37 52 56 45 36 41 42 36 30 38 41 37 32 40 43 Dewpt 31 29 35 31 33 29 27 24 23 23 23 23 24 23 28 25 PWind dir S S SW SW SW SW SW S Wind char LT GN GN GN GN GN GN LT Avg clouds B1 B1 SC SC B2 B2 B2 B1 SC SC SC SC SC SC B1 SC PoP 12hr 0 10 50 30 10 10 10 20 Rain C C C S S S Snow C C S S S $$ MTZ326-102300- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 820 AM MST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 34 59 30 59 Temp 47 58 56 48 43 42 39 37 51 58 52 42 37 34 34 38 51 58 55 Dewpt 25 27 28 28 29 30 30 31 34 31 30 30 31 29 29 33 36 33 33 RH 42 30 34 46 57 62 70 79 52 36 43 62 79 82 82 82 56 39 43 Wind dir W SW SE W W W W SW W W W S S S SE S SW SW S Wind spd 4 6 9 9 9 9 6 6 6 9 5 5 5 5 5 5 2 3 4 Clouds FW B1 OV B1 SC B1 SC SC FW FW FW FW FW SC B2 B2 B2 B2 B2 PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 61 31 45 22 43 22 45 Temp 41 34 53 55 42 36 41 42 30 26 37 40 30 26 39 40 Dewpt 31 26 33 30 33 31 31 26 24 21 24 22 23 21 26 24 PWind dir S S SW SW SW SW S S Wind char LT LT GN LT GN LT GN LT Avg clouds B1 SC SC SC B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 10 60 50 30 10 10 20 Rain C L C C C S S Snow S C C C S S S $$ MTZ330-102300- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 820 AM MST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 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 48 24 47 25 49 Temp 39 48 43 35 32 28 25 27 41 47 42 33 29 27 27 29 42 49 44 Dewpt 22 23 25 24 24 24 22 25 31 29 30 28 27 27 26 28 32 30 29 RH 50 37 49 64 72 85 88 92 67 49 62 82 92100 96 96 67 48 55 Wind dir SW SW S S S SW S S SW SW S S S S S S S SW S Wind spd 5 10 9 8 6 4 3 1 6 10 5 3 3 2 2 2 5 10 5 Wind gust 21 20 Clouds SC SC B1 B2 SC SC SC B1 FW FW CL FW FW B1 B2 B2 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 Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 50 27 35 15 33 16 36 Temp 33 25 44 46 37 30 33 32 22 17 28 29 22 19 31 34 Dewpt 27 23 31 31 32 28 29 22 20 17 21 20 21 19 27 27 PWind dir S S S SW SW SW SW SW Wind char LT GN GN GN LT LT GN GN Avg clouds B1 SC B1 SC B2 B2 OV B2 B2 B2 B2 B1 B1 B2 B2 B1 PoP 12hr 0 20 70 80 40 30 30 40 Rain S C L Snow C L D L C C C S S C C C $$ MTZ328-102300- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 820 AM MST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 33 56 31 57 Temp 52 60 54 44 39 38 36 35 50 56 49 39 34 33 33 34 49 57 51 Dewpt 25 27 29 27 27 28 28 29 33 32 32 30 29 28 28 30 34 32 32 RH 35 28 38 51 62 67 72 78 52 40 52 70 82 82 82 85 56 38 48 Wind dir SW SW S S S SW SW S SW SW SW S S S S S S S S Wind spd 8 10 10 10 10 10 10 10 8 9 6 8 8 8 8 9 5 6 6 Wind gust 20 Clouds SC B1 B2 B1 SC SC B1 FW FW FW FW FW SC B1 B2 B2 B1 B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 57 29 41 18 41 21 43 Temp 39 34 50 51 38 32 37 36 23 20 33 36 27 23 37 37 Dewpt 30 27 31 31 33 28 25 21 17 16 20 22 21 20 26 26 PWind dir S S S SW SW S S S Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 0 10 60 40 10 5 10 20 Rain C L C S Snow S L C C S $$ MTZ305-102300- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 820 AM MST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 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 64 34 57 26 51 Temp 58 63 59 49 45 40 38 38 53 57 51 39 35 30 28 30 44 51 47 Dewpt 32 33 35 35 35 32 30 30 34 31 32 29 28 25 25 26 31 32 33 RH 37 32 40 58 68 73 73 73 48 37 48 67 75 81 88 85 60 48 58 Wind dir SW SW SW W W W SW W W W W W SW S SE E E E E Wind spd 18 19 18 17 14 14 14 13 17 14 8 5 4 2 2 2 2 3 4 Wind gust 29 33 32 29 25 Clouds B2 OV B2 B2 FW SC FW FW FW SC B1 SC SC SC B1 OV B2 B2 B2 PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 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 61 34 51 26 48 27 51 Temp 37 32 54 56 44 38 48 47 34 30 42 43 34 31 46 46 Dewpt 31 28 36 34 31 26 28 24 22 22 26 24 25 23 29 28 PWind dir SE SE SW W SW SW SW SW Wind char LT LT GN GN GN GN GN GN Avg clouds B2 B1 B1 SC B2 B2 B2 B1 B1 SC SC FW SC SC B1 SC PoP 12hr 0 0 10 10 10 5 5 5 $$ MTZ314-102300- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 820 AM MST Mon Nov 10 2025 Date Mon 11/10/25 Tue 11/11/25 Wed 11/12/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 38 56 30 58 Temp 60 63 58 52 49 47 43 42 53 55 49 39 36 34 35 38 53 57 51 Dewpt 25 27 27 31 33 34 32 31 29 27 28 27 26 25 25 29 32 32 33 RH 26 25 30 44 54 60 65 65 39 34 44 62 67 69 66 70 44 38 50 Wind dir SW W SW W W W W W W NW W SW S S S S SW SW S Wind spd 10 12 11 13 13 14 12 12 18 17 9 5 3 4 5 5 5 5 4 Wind gust 20 21 27 27 27 26 24 Clouds B1 OV OV B2 SC SC FW FW FW FW FW SC FW SC B1 B2 B2 B1 B1 PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun 11/16/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 63 35 47 25 44 27 49 Temp 43 41 60 55 46 40 44 41 31 28 40 39 32 31 45 42 Dewpt 30 27 32 29 28 28 27 22 20 19 20 21 21 22 26 25 PWind dir S S SW W W W SW SW Wind char LT GN GN GN GN GN GN GN Avg clouds B1 B1 B1 SC B2 B2 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 0 0 30 30 20 10 5 10 Rain S C C S S Snow C C S S $$ http://www.weather.gov/greatfalls