Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
864 FOUS55 KTFX 130909 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 208 AM MST Thu Nov 13 2025 MTZ312-132300- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 208 AM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 67 52 60 43 57 Temp 46 48 62 66 62 57 56 57 56 55 58 58 52 48 47 47 45 46 54 56 51 Dewpt 29 29 30 30 33 32 31 34 37 38 38 35 33 31 30 31 30 31 33 32 33 RH 51 47 30 26 33 38 38 42 49 53 47 42 48 51 51 53 55 55 45 40 50 Wind dir S S SW SW SW SW SW SW SW SW SW W W W W W SW SW SW W SW Wind spd 11 13 18 21 14 17 21 24 28 27 31 24 18 17 17 18 18 19 19 18 12 Wind gust 31 35 31 33 42 40 48 47 39 28 29 28 Clouds FW SC SC SC FW SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B1 B2 SC SC SC PoP 12hr 0 10 30 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S C C Date Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 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 54 35 48 30 44 28 46 Temp 44 39 50 48 42 39 44 42 36 32 39 39 33 31 41 40 Dewpt 33 31 34 34 33 31 33 28 26 24 27 27 25 21 24 25 PWind dir SW SW S W W W SW SW Wind char GN GN LT GN GN LT GN GN Avg clouds SC SC SC SC B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC PoP 12hr 0 5 30 40 30 20 10 10 Rain S C C C C C S Snow C C C C S $$ MTZ303-132300- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 208 AM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 43 52 30 50 Temp 40 42 56 62 56 51 51 52 48 46 50 48 42 35 34 34 34 36 46 49 44 Dewpt 32 32 33 36 37 36 38 38 37 36 35 33 31 29 28 28 27 29 33 33 34 RH 73 67 42 38 49 56 61 59 65 68 56 56 65 78 78 78 75 75 60 54 68 Wind dir SW SW S SW SW SW SW W W W W W W NW W SW SW SW W W W Wind spd 10 11 14 21 17 20 28 35 25 21 23 20 14 13 11 10 11 13 18 19 13 Wind gust 28 39 28 39 49 62 46 43 40 39 25 28 29 Clouds B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC PoP 12hr 0 20 40 20 5 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C S S Snow S S S High Wind W W W W W W W W Date Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 50 29 42 24 41 25 42 Temp 38 34 45 44 36 32 38 37 30 26 35 35 29 27 37 36 Dewpt 31 30 35 35 31 28 28 28 24 21 25 26 22 21 24 25 PWind dir SW S SE SW W W SW SW Wind char GN GN GN GN GN LT GN GN Avg clouds SC SC B1 B1 B2 B2 OV B1 B2 B2 B1 SC B1 SC SC SC PoP 12hr 0 5 20 30 20 10 5 5 Rain S C C S Snow S C C S $$ MTZ319-132300- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 208 AM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 46 58 40 56 Temp 39 38 51 63 61 55 53 52 48 48 55 55 51 49 46 46 42 42 49 55 52 Dewpt 30 29 32 32 31 31 31 34 35 37 41 39 35 34 33 33 32 33 35 35 34 RH 70 70 48 31 32 40 43 50 60 65 59 55 54 56 60 60 67 70 58 47 50 Wind dir SW SW W SW S S S S S S W W W W W SW SW SW SW W W Wind spd 6 8 9 13 13 13 13 11 10 10 16 14 12 11 10 9 8 8 10 11 6 Wind gust 28 28 26 24 20 23 26 28 24 21 20 Clouds B1 SC FW FW FW SC SC B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 SC PoP 12hr 0 30 60 20 5 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain C L L C C S S Date Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 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 54 35 47 29 43 26 44 Temp 43 36 46 50 42 37 41 43 37 31 37 40 33 28 36 40 Dewpt 32 31 35 34 33 33 35 30 28 25 28 25 24 22 26 25 PWind dir SW S SW W W W SW S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 SC PoP 12hr 0 10 40 50 40 30 10 20 Rain C C C C C C C Snow C C C C C S $$ MTZ326-132300- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 208 AM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 41 60 35 56 Temp 36 36 52 62 59 50 48 47 46 46 55 58 54 48 44 42 39 39 49 55 52 Dewpt 29 29 31 30 30 31 32 32 34 36 39 37 34 35 35 33 32 32 34 33 32 RH 75 75 44 30 33 48 54 56 63 68 55 45 46 60 70 70 76 76 56 43 46 Wind dir S SE NW SW S S SE SE SE S SW SW W W W W SW SW W W SW Wind spd 5 5 5 11 12 12 11 10 10 5 14 17 13 12 10 8 6 6 6 8 5 Wind gust 23 29 32 24 Clouds FW FW SC SC SC FW B1 B1 B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 0 10 50 20 0 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C S S Date Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 30 54 32 47 26 44 23 44 Temp 38 32 46 49 39 35 43 43 32 28 38 40 30 26 36 39 Dewpt 32 30 34 34 35 34 35 31 28 26 27 25 25 22 26 24 PWind dir S S SE SE SE SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 0 10 40 50 50 30 20 10 Rain C C C C C C C S S S Snow S C C C C S S S $$ MTZ330-132300- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 208 AM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 52 31 46 28 46 Temp 25 25 45 52 46 39 37 35 34 36 43 45 43 40 38 34 31 31 40 46 43 Dewpt 25 25 28 28 29 29 29 29 29 31 35 35 34 36 35 32 30 30 34 32 32 RH 100100 51 39 51 67 72 78 82 82 73 68 70 85 89 92 96 96 79 58 65 Wind dir S SE SW SW S S S S S S SW SW SW SW SW SW SW SW SW SW SW Wind spd 1 2 6 13 10 11 12 11 11 9 16 16 14 16 12 8 5 5 9 10 5 Wind gust 17 25 23 23 29 31 31 25 29 23 Clouds FW SC FW SC FW FW FW SC B2 B2 B2 B2 B2 B2 B1 SC B1 B2 B1 SC FW PoP 12hr 0 20 80 30 5 QPF 12hr 0 0 0.08 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain S L L D D C C Date Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 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 44 28 39 21 36 17 34 Temp 31 27 39 42 34 29 36 37 29 22 33 34 23 19 30 31 Dewpt 28 26 34 34 33 29 33 30 26 22 26 23 21 19 23 23 PWind dir S S S SW S S SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B2 B1 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B2 B2 PoP 12hr 5 40 60 80 60 50 30 30 Rain C C C L D L L Snow S D L L L C C S C C C $$ MTZ328-132300- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 208 AM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 39 57 32 55 Temp 36 35 53 61 55 48 46 44 42 42 53 55 50 43 39 37 35 34 47 54 49 Dewpt 28 28 32 31 30 30 31 31 32 35 38 36 33 31 30 28 29 28 31 31 31 RH 72 75 44 32 38 49 55 60 67 76 57 49 52 62 70 70 78 78 53 41 50 Wind dir S S S S S S S S S S SW SW SW SW SW SW S S SW SW S Wind spd 9 10 8 17 17 13 13 13 12 12 17 20 12 11 11 10 10 10 6 6 5 Wind gust 31 29 24 28 32 Clouds SC FW SC SC FW B1 SC B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC FW FW PoP 12hr 0 30 40 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C S S Date Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 50 31 46 26 42 23 41 Temp 34 31 44 45 37 34 42 41 31 28 38 38 27 26 36 35 Dewpt 28 27 33 34 34 32 34 28 26 24 27 24 22 22 25 24 PWind dir S S S S S S S S Wind char LT LT LT LT GN LT LT GN Avg clouds FW SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 20 40 50 40 20 10 10 Rain S C C C C C S S Snow C C C S S $$ MTZ305-132300- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 208 AM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 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 67 46 59 28 51 Temp 35 37 57 65 62 55 54 53 51 51 56 54 45 38 35 33 32 32 44 50 46 Dewpt 29 29 34 33 35 33 34 35 35 37 38 37 33 32 31 29 28 29 34 34 35 RH 78 72 42 30 36 43 46 50 54 59 51 52 62 79 85 85 85 88 68 54 65 Wind dir SW SW SW SW SW SW SW SW SW W W NW N N N NW SW SW SW W W Wind spd 6 10 14 20 16 19 23 24 18 13 19 17 13 10 9 6 6 8 10 11 9 Wind gust 27 34 34 32 37 43 36 33 33 31 Clouds SC SC FW SC SC B1 B2 B2 OV OV B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC PoP 12hr 0 5 30 20 5 QPF 12hr 0 0 0.01 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain C C S S Snow S S Date Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 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 28 52 27 44 23 41 22 44 Temp 35 32 45 46 35 31 40 40 30 26 36 37 28 26 38 37 Dewpt 31 29 34 34 31 27 30 30 27 23 27 28 24 20 27 26 PWind dir SW SE E E NE NW S SW Wind char LT LT GN GN GN LT LT GN Avg clouds SC SC B1 SC B2 B2 OV B2 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 0 0 20 30 30 20 10 5 Rain S C C C S S Snow S C C C S S $$ MTZ314-132300- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 208 AM MST Thu Nov 13 2025 Date Thu 11/13/25 Fri 11/14/25 Sat 11/15/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 66 47 60 35 55 Temp 43 45 62 64 59 54 54 55 52 52 58 56 50 45 42 40 38 41 51 54 49 Dewpt 29 29 29 29 30 29 29 31 31 34 37 37 37 35 32 31 30 29 32 32 33 RH 57 53 28 27 33 38 38 40 44 50 45 49 61 68 67 70 73 62 48 43 54 Wind dir S S SW SW SW SW SW SW SW SW W W W W W W W W W W W Wind spd 9 10 12 16 12 16 17 16 14 11 19 17 16 13 10 10 9 9 11 11 5 Wind gust 23 26 27 36 36 35 32 34 32 27 27 24 20 Clouds FW FW FW SC SC FW B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B1 SC SC PoP 12hr 0 5 30 20 5 QPF 12hr 0 0 0.01 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain C C S S Date Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 55 31 45 25 40 24 44 Temp 39 36 51 48 39 36 41 38 32 26 37 36 29 28 40 37 Dewpt 32 30 34 34 32 30 31 29 27 23 26 27 23 21 25 25 PWind dir SW SE SE S W W SW SW Wind char LT LT LT GN GN LT LT LT Avg clouds SC SC SC B1 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 0 5 30 40 40 30 20 10 Rain S C C C C C S S Snow C C C C C C S S $$ http://www.weather.gov/greatfalls