Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
263 FOUS55 KTFX 132148 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 248 PM MST Thu Nov 13 2025 MTZ312-141100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 248 PM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 52 59 43 58 36 Temp 64 59 59 57 57 54 57 57 51 47 46 45 45 46 54 57 52 46 44 43 39 Dewpt 33 32 35 36 38 39 39 35 32 32 31 31 31 32 33 34 34 34 34 34 31 RH 31 36 40 45 49 57 51 43 48 56 55 58 58 58 45 42 50 63 68 70 73 Wind dir SW SW SW SW SW SW W W W W W SW SW SW SW W SW SW SW SW S Wind spd 17 23 26 29 32 31 32 27 20 19 14 18 20 21 23 20 13 11 10 8 6 Wind gust 31 36 42 43 43 42 40 33 32 33 31 Clouds SC SC SC B1 B2 OV B2 B2 OV B2 B2 B2 B2 B1 SC SC SC SC SC SC SC PoP 12hr 10 30 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S C C Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 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 36 49 32 42 27 42 26 40 Temp 50 48 42 39 45 44 37 34 39 38 32 29 37 36 31 29 37 35 Dewpt 34 35 34 32 35 32 30 26 27 25 23 22 25 23 22 21 25 24 PWind dir S SW SW W W SW SW SW SW Wind char LT LT LT GN LT GN GN GN GN Avg clouds SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B2 B1 PoP 12hr 0 20 40 30 20 10 10 20 20 Rain S C C C C S S Snow C C C C S S S $$ MTZ303-141100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 248 PM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 51 31 51 31 Temp 58 52 51 51 47 45 49 48 41 37 36 36 35 37 48 51 45 39 38 37 33 Dewpt 37 38 38 39 37 35 35 34 32 31 30 29 29 30 34 34 35 33 33 32 30 RH 45 59 61 63 68 68 58 58 70 79 79 75 78 75 58 52 68 79 82 82 89 Wind dir S SW SW W W W W W NW NW E S SW SW W W W W W W SW Wind spd 20 27 32 32 29 29 29 25 16 14 9 10 10 13 21 23 13 11 9 6 5 Wind gust 39 55 57 48 44 43 44 41 29 26 24 35 35 24 Clouds SC B1 B1 B1 B1 B1 B2 B2 OV B2 B1 B2 B2 B1 SC SC SC SC SC B1 SC PoP 12hr 20 40 20 5 0 QPF 12hr 0 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S C S S Snow S S S High Wind W W W W W W W W Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 31 45 26 37 23 39 20 36 Temp 45 44 36 33 41 39 32 28 33 33 27 25 34 33 25 22 31 30 Dewpt 36 35 32 30 32 30 26 24 24 25 22 20 23 23 20 18 23 23 PWind dir S SE SW W W W W W NW Wind char LT LT GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B2 B2 B2 B2 B2 B1 SC B1 B1 B2 SC B1 B2 B2 B1 PoP 12hr 0 20 30 20 10 10 5 10 20 Rain S C C S Snow S C C S S $$ MTZ319-141100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 248 PM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 45 58 39 57 33 Temp 61 56 52 53 49 48 55 53 50 47 46 45 42 41 50 56 52 47 42 40 36 Dewpt 31 31 32 35 35 38 40 37 34 33 34 34 32 32 35 36 34 34 33 32 31 RH 32 38 46 50 58 68 57 54 54 58 63 65 67 70 56 47 50 60 70 73 82 Wind dir S S S S S SW W W W W W SW SW SW SW W W SW S S S Wind spd 17 17 16 14 14 14 20 20 16 14 10 8 6 8 10 11 8 6 5 4 3 Wind gust 34 35 33 32 28 32 35 34 28 28 Clouds FW SC SC B1 OV OV B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 30 60 20 10 0 QPF 12hr 0.01 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S L C C C Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 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 36 48 30 42 26 41 24 40 Temp 45 48 42 38 41 46 37 33 36 39 32 28 33 36 31 26 33 36 Dewpt 35 34 35 33 36 34 31 27 28 25 24 21 25 23 22 19 25 23 PWind dir SE W W W W W W SW S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 PoP 12hr 5 30 50 40 30 10 20 20 30 Rain C C C C C C C S S S Snow C C C C C S S S C S $$ MTZ326-141100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 248 PM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 59 34 56 30 Temp 59 51 48 48 46 46 55 57 53 48 43 40 37 38 50 55 52 44 38 36 33 Dewpt 29 30 31 32 33 35 40 39 36 36 35 33 30 31 34 32 31 31 31 31 30 RH 32 44 51 54 60 65 57 51 52 63 73 76 75 76 54 41 44 60 76 82 89 Wind dir S S SE SE S S SW W W W W SW SW SW W W SW S S SE SE Wind spd 18 17 14 13 12 12 16 19 18 16 8 6 5 5 6 9 5 6 5 5 4 Wind gust 33 29 25 23 31 36 33 28 Clouds SC SC SC B1 B2 OV OV OV OV B2 SC SC B1 B1 B1 B1 SC SC FW SC SC PoP 12hr 10 50 20 0 0 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C S Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 33 48 29 43 23 40 20 40 Temp 45 48 40 37 43 44 36 32 38 40 30 26 34 36 27 22 33 36 Dewpt 34 34 36 35 38 33 33 30 30 27 26 23 25 24 22 19 23 22 PWind dir SE SE SE SE SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 B2 B2 OV B2 B2 OV B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 10 40 50 50 30 20 10 30 30 Rain S C C C C C C S S S Snow S C C C C S S S C C S $$ MTZ330-141100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 248 PM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 31 46 29 45 25 Temp 46 38 37 35 35 36 44 44 43 41 38 34 31 32 41 45 42 34 30 29 27 Dewpt 29 29 30 29 29 31 36 34 36 37 36 33 31 32 35 33 33 30 28 28 27 RH 51 70 75 78 78 82 73 68 76 85 92 96100100 79 62 70 85 92 96100 Wind dir S S S S SW S SW SW SW SW SW SW SW SW SW SW SW S S SE SE Wind spd 13 17 17 16 16 19 20 23 19 20 12 8 5 5 9 10 5 2 2 1 1 Wind gust 24 29 29 31 33 35 31 37 23 Clouds FW FW SC FW B2 OV OV OV OV B2 SC SC B1 B2 B1 SC SC SC SC SC B1 PoP 12hr 20 80 30 10 5 QPF 12hr 0 0.06 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain L L L L C S C Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 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 29 39 25 37 18 33 13 33 Temp 40 42 34 30 36 37 30 26 33 34 24 20 28 28 20 15 27 29 Dewpt 35 35 34 30 34 31 29 26 28 26 23 20 22 20 18 15 21 20 PWind dir SE S SW S S SW SW SW S Wind char LT LT LT LT LT LT LT GN LT Avg clouds B2 B2 B2 OV OV B2 B2 B2 OV B2 B2 B2 B2 B1 B2 B2 B2 B1 PoP 12hr 40 60 80 60 50 30 30 30 40 Rain C C C L D L L Snow S D L L L C C S C C C S C C C $$ MTZ328-141100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 248 PM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 56 32 55 29 Temp 56 48 46 43 44 43 53 55 50 43 39 37 35 34 48 54 49 39 35 33 31 Dewpt 31 29 30 31 33 35 39 36 34 33 31 30 28 27 32 30 32 30 30 29 27 RH 38 47 53 62 65 73 59 49 54 67 73 75 75 75 54 40 52 70 82 85 85 Wind dir S S S S S S SW SW SW SW SW SW S S SW SW SW S S S S Wind spd 18 19 18 16 14 18 23 24 17 14 10 10 10 10 8 8 5 5 6 6 6 Wind gust 31 33 28 33 40 31 27 Clouds FW SC SC B1 B2 B2 OV B2 B1 SC FW SC SC SC SC FW FW FW FW SC SC PoP 12hr 20 40 5 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S S Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 33 46 30 43 23 38 19 37 Temp 43 45 37 36 42 43 34 32 39 38 29 25 34 34 25 23 32 32 Dewpt 33 35 35 34 36 35 31 29 30 27 23 21 24 22 19 18 21 22 PWind dir S SE S S S SW SW S S Wind char LT LT LT GN LT LT GN GN GN Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC B1 B1 B1 B1 PoP 12hr 10 40 50 40 20 10 10 20 20 Rain C C C C C S S Snow C C C S S S S S S $$ MTZ305-141100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 248 PM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 46 59 29 54 28 Temp 64 56 55 53 51 51 54 54 43 38 35 33 32 34 46 53 48 40 36 34 31 Dewpt 36 34 35 37 37 39 38 37 34 33 32 31 29 30 36 36 36 34 33 32 29 RH 35 43 47 54 59 63 54 52 70 82 89 92 88 85 68 52 63 79 89 92 92 Wind dir SW SW SW SW SW W W NW NW N NE E SE S SW W SW SW SW S SE Wind spd 18 20 23 24 23 23 27 24 17 12 5 5 5 9 12 13 10 9 6 5 5 Wind gust 34 36 40 39 37 35 36 Clouds SC SC B1 B1 OV OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 SC SC FW SC SC PoP 12hr 5 30 20 10 0 QPF 12hr 0 0.06 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C S Snow S Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 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 29 46 25 40 22 41 20 39 Temp 45 46 37 32 42 42 32 27 36 35 27 25 35 35 26 23 34 34 Dewpt 36 36 33 29 33 31 28 25 28 27 24 22 26 25 23 21 26 25 PWind dir E E E E W SW SW SE NW Wind char LT GN GN GN GN LT GN LT GN Avg clouds SC SC B2 B2 OV B2 OV B2 B2 B1 B1 B2 B2 B1 B1 B1 B2 B2 PoP 12hr 0 20 30 30 20 10 10 10 20 Rain S C C C S S S S Snow S C C C S S S S $$ MTZ314-141100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 248 PM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 60 34 56 32 Temp 61 55 56 56 52 52 58 55 49 44 41 40 38 40 51 55 50 43 40 39 36 Dewpt 31 30 31 33 32 34 38 39 37 35 32 33 31 30 33 35 33 33 33 33 32 RH 32 38 38 42 46 50 47 55 63 70 70 76 76 67 50 47 52 67 76 79 85 Wind dir SW SW SW SW SW SW W W W W W W W W W W W SW SW S S Wind spd 16 18 18 19 19 20 25 24 20 16 9 8 8 10 13 13 8 6 5 5 5 Wind gust 29 33 32 33 34 33 35 34 32 31 24 Clouds FW SC SC B1 B1 B2 OV OV B2 B2 SC B1 B1 B2 B1 SC SC SC SC SC SC PoP 12hr 5 30 20 5 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S S Date 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 Thu 11/20/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 33 46 26 40 23 39 21 38 Temp 53 49 40 37 43 41 34 30 36 36 28 27 36 34 26 26 35 33 Dewpt 35 35 34 32 35 34 30 27 28 28 23 22 25 24 21 21 25 24 PWind dir SE SE S W W W W SW SW Wind char LT LT LT GN LT LT LT LT LT Avg clouds SC SC B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 0 20 40 40 30 20 10 20 20 Rain S S C C C C S S S Snow S C C C C C S S S S S $$ http://www.weather.gov/greatfalls