Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
883 FOUS55 KTFX 302131 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 231 PM MST Sun Nov 30 2025 MTZ312-011100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 231 PM MST Sun Nov 30 2025 Date Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 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 8 34 28 35 16 Temp 12 12 11 10 12 18 27 34 32 33 33 32 32 32 33 34 33 29 28 25 21 Dewpt 5 4 3 2 4 11 16 22 20 23 23 22 28 28 30 31 29 25 24 20 17 RH 73 70 69 69 70 73 63 61 61 66 66 66 85 85 89 89 85 85 85 81 84 Wind dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W W NW NW NW SW Wind spd 4 6 9 9 10 11 16 17 16 20 20 19 17 12 11 10 6 10 10 8 5 Wind gust 26 27 27 32 34 32 27 Clouds SC SC SC SC FW B1 SC B1 B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2 PoP 12hr 0 5 40 80 60 QPF 12hr 0 0 0.03 0.22 0.03 Snow 12hr 00-00 00-00 T Snow C C D D D D L L C C Obvis BS BS BS BS BS Wind chill -2 -3 -1 Min chill -2 -3 Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 31 24 36 25 39 21 34 17 34 Temp 27 28 27 30 33 33 32 30 34 35 32 26 31 29 25 23 31 31 Dewpt 22 20 18 22 26 26 25 24 29 28 25 20 25 23 19 15 23 21 PWind dir SW SW SW SW SW SW SW SW SW Wind char LT BZ BZ BZ GN BZ GN GN GN Avg clouds B1 FW SC B1 B1 SC B1 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 0 0 10 30 40 40 50 30 20 Rain C C Snow C C C C C C C C C S S $$ MTZ303-011100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 231 PM MST Sun Nov 30 2025 Date Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 5 31 23 33 7 Temp 9 8 7 7 11 15 24 29 29 28 27 27 27 26 30 32 29 24 20 16 11 Dewpt 5 3 0 -1 4 10 17 21 22 20 20 20 24 23 27 29 27 22 18 13 9 RH 83 79 72 69 73 80 74 72 75 71 74 74 88 88 88 88 92 92 92 88 91 Wind dir W W W W W W W W W W W W W W W NW NW N NW NW W Wind spd 9 11 11 12 12 14 20 25 20 24 24 21 19 18 16 14 12 12 10 5 4 Wind gust 26 32 37 37 44 42 40 37 32 28 28 Clouds B1 SC SC SC SC B1 SC SC B1 B1 B2 B2 B2 OV B2 B2 B2 OV B2 B2 B1 PoP 12hr 0 0 30 60 40 QPF 12hr 0 0 0.02 0.05 0 Snow 12hr 00-00 00-00 T Snow C C C C L L C C Obvis BS BS BS BS BS BS BS BS Wind chill -4 -7 -9 -9 -4 -1 Min chill -4 -9 -10 -3 Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 30 19 34 21 35 14 28 10 29 Temp 22 26 24 26 30 30 28 25 31 30 26 19 24 23 18 16 26 27 Dewpt 19 20 17 20 25 25 22 21 27 26 21 15 20 18 13 11 19 19 PWind dir SW W W W W W W W W Wind char LT BZ BZ BZ BZ BZ GN GN GN Avg clouds B1 SC B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 B1 B1 B2 B1 PoP 12hr 0 0 5 10 30 30 40 20 10 Snow C C C C C S $$ MTZ319-011100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 231 PM MST Sun Nov 30 2025 Date Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 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 10 34 25 35 18 Temp 21 16 13 11 12 12 22 32 32 32 30 30 29 28 32 34 33 31 29 27 23 Dewpt 11 9 8 7 9 9 14 17 18 21 20 21 24 23 27 28 27 25 24 21 19 RH 65 73 80 83 87 87 71 53 56 63 66 69 81 81 81 78 78 78 81 78 84 Wind dir SW W W W SW S SE W SW SW S S SW W W NW NW NW NW NW W Wind spd 4 5 5 5 5 5 4 8 11 11 10 8 6 5 5 6 5 5 5 3 2 Clouds SC SC FW SC SC SC SC SC OV OV B2 OV OV B2 OV OV OV OV OV B2 B2 PoP 12hr 0 5 40 80 60 QPF 12hr 0 0 0 0.04 0.01 Snow 12hr 00-00 00-00 00-00 Snow S S C C L L D D L L S S Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 32 19 36 26 41 27 40 24 38 Temp 26 29 24 25 31 34 33 31 33 39 37 32 35 36 30 27 32 35 Dewpt 21 20 15 19 25 24 25 25 28 29 27 26 29 25 22 21 24 23 PWind dir SW SW SW SW SW W W W SW Wind char LT GN LT GN LT GN GN GN GN Avg clouds B1 SC SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 PoP 12hr 0 0 10 40 50 50 60 30 20 Rain C C C L C C Snow C C C C C C L C C S S S $$ MTZ326-011100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 231 PM MST Sun Nov 30 2025 Date Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 2 31 21 35 16 Temp 17 10 7 3 6 8 19 29 29 27 26 26 29 27 32 35 32 28 25 24 21 Dewpt 9 3 2 -1 3 5 12 16 18 20 21 22 25 24 29 29 28 25 23 22 19 RH 70 73 79 83 87 87 74 58 63 74 81 85 85 88 88 78 85 88 92 92 92 Wind dir SE S S S S SE NW NE SE S SW S SW SW W W NW NW NW W W Wind spd 2 4 4 4 4 4 3 5 8 10 9 9 8 6 4 5 4 4 4 3 2 Clouds FW SC SC FW FW SC SC B1 B2 OV OV OV OV OV OV B2 OV OV OV OV OV PoP 12hr 0 0 40 70 50 QPF 12hr 0 0 0.02 0.05 0.01 Snow 12hr 00-00 00-00 T Snow S S C C L L L L C C S S Wind chill -2 -6 -3 -1 Min chill -2 -6 -2 Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 32 13 36 22 39 25 39 20 38 Temp 27 25 17 19 30 32 28 26 33 36 32 30 34 35 27 24 32 35 Dewpt 23 17 11 14 24 21 24 23 28 27 27 25 29 25 22 20 24 22 PWind dir W S S S SW SW SW SW SW Wind char LT LT LT GN LT GN GN GN LT Avg clouds B2 SC FW B1 B2 B1 B2 OV OV B2 B2 OV B2 B2 B2 B2 B2 B1 PoP 12hr 0 0 10 40 50 50 50 30 10 Rain C C C C Snow C C C C C C C C C S $$ MTZ330-011100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 231 PM MST Sun Nov 30 2025 Date Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 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 0 25 14 28 7 Temp 22 12 5 1 1 3 17 24 22 19 18 17 19 19 25 28 26 21 17 14 10 Dewpt 7 3 -2 -3 -1 2 11 14 15 15 15 14 16 16 20 21 20 18 15 12 8 RH 52 66 72 83 91 95 77 65 74 84 88 88 88 88 81 75 78 88 92 92 91 Wind dir N E S N SW S SW SW SW SW SW SW SW SW SW SW SW NW N N N Wind spd 2 2 1 0 1 1 4 9 9 11 11 10 8 6 8 8 2 2 2 2 2 Clouds CL SC FW FW FW SC SC SC B1 B2 OV OV OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 0 5 60 90 50 QPF 12hr 0 0 0.02 0.05 0.01 Snow 12hr 00-00 00-00 T Snow C C L L D D D D C C S S Winter Weath Y Y Y Y Y Y Y Y Y Y Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 28 5 26 13 28 16 33 14 31 Temp 22 22 7 9 20 23 18 15 24 26 22 20 29 29 20 16 26 28 Dewpt 15 12 3 7 16 15 15 13 20 18 19 18 25 21 17 15 22 21 PWind dir N SW SW SW SW SW SW SW SW Wind char LT LT LT LT LT GN GN LT LT Avg clouds B1 FW FW SC OV B2 B2 B2 OV B2 B2 B2 OV B2 B1 B2 B2 B2 PoP 12hr 5 5 20 50 60 60 70 40 40 Snow S S C C C L L L L L C C C C $$ MTZ328-011100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 231 PM MST Sun Nov 30 2025 Date Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 11 36 23 37 16 Temp 23 16 14 12 13 13 26 35 31 29 27 27 27 25 33 37 32 28 25 22 20 Dewpt 11 8 8 7 8 9 13 16 16 18 18 19 20 20 25 26 26 24 22 18 16 RH 59 70 76 80 80 84 57 45 53 63 68 71 74 81 72 64 78 85 88 84 84 Wind dir SE SW S S SW S SW SW SW S S S S S SW W N N N N NW Wind spd 2 3 5 5 5 8 4 6 8 11 12 12 11 10 8 6 5 6 9 8 6 Clouds FW SC FW FW FW SC SC B1 B2 OV OV OV OV B2 B2 B2 OV OV B2 B1 B2 PoP 12hr 0 5 20 40 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S S S S S S C C S S Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 33 15 36 22 40 25 40 19 37 Temp 27 26 17 19 30 30 26 25 34 36 31 29 36 34 27 22 32 32 Dewpt 20 17 10 12 20 20 20 20 25 26 25 23 28 24 20 16 22 22 PWind dir SW S S S SW SW SW SW S Wind char LT LT LT GN GN GN GN GN GN Avg clouds B1 FW FW B1 B1 SC B1 B2 B1 B1 B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 0 0 0 20 30 30 30 20 10 Snow S S S C C C C C S $$ MTZ305-011100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 231 PM MST Sun Nov 30 2025 Date Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed 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 -12 31 20 35 5 Temp -8 -9 -5 -8 1 7 17 27 26 27 25 25 29 27 33 34 30 22 16 12 8 Dewpt -9-10 -7-10 -4 6 12 20 21 23 22 22 25 26 30 30 27 21 15 10 7 RH 95 95 91 91 79 96 80 74 81 85 88 88 85 96 89 85 88 96 96 91 96 Wind dir SE SW SW SW SW SW SW SW SW SW SW SW SW W W W NW NW NW NW W Wind spd 2 8 10 10 11 12 16 16 13 14 14 14 13 13 13 14 13 12 9 5 4 Wind gust 25 27 27 26 28 Clouds B1 SC SC SC SC SC SC SC B2 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 PoP 12hr 0 0 50 60 30 QPF 12hr 0 0 0.01 0.04 0 Snow 12hr 00-00 00-00 00-00 Snow S S C C L L C C C C Obvis F Wind chill -25-22-26-16 -9 -1 Min chill -8 -25 -26 -13 -1 Cold Weather Y Y Y Y Y Y Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 25 10 34 17 33 10 23 4 28 Temp 17 19 16 22 30 30 25 22 29 29 22 15 19 18 11 9 23 25 Dewpt 14 15 13 18 27 26 24 21 27 26 21 14 17 16 11 8 18 19 PWind dir SW SW SW SW W W NE NE SW Wind char LT GN GN GN GN GN GN LT GN Avg clouds B2 B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 PoP 12hr 5 0 10 20 40 60 50 40 20 Snow S S C C L C C C C S S $$ MTZ314-011100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 231 PM MST Sun Nov 30 2025 Date Sun 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 7 35 23 33 12 Temp 17 12 12 9 12 15 27 33 31 29 28 28 30 29 32 33 31 27 24 21 15 Dewpt 10 3 3 1 4 8 16 21 21 21 22 22 26 26 29 30 28 25 22 18 13 RH 73 66 66 69 70 73 63 61 66 72 78 78 85 88 88 89 88 92 92 88 92 Wind dir S SW SW SW SW SW SW W W SW SW W W W W NW NW NW NW NW W Wind spd 3 6 6 6 6 6 8 9 8 11 11 11 11 11 11 13 12 13 12 9 5 Wind gust 21 23 24 21 23 25 23 24 Clouds FW SC FW SC SC SC SC SC B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV PoP 12hr 0 0 30 70 60 QPF 12hr 0 0 0.04 0.24 0.10 Snow 12hr 00-00 00-00 T Snow C C L L L L L L C C Wind chill -2 Min chill -2 Date 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 30 17 37 22 39 20 36 15 34 Temp 25 24 22 27 33 33 30 27 34 33 30 25 32 30 24 21 31 30 Dewpt 21 18 14 19 26 25 25 23 29 27 25 21 26 25 20 16 23 20 PWind dir W SW W W W W W W W Wind char LT GN GN GN GN GN GN GN GN Avg clouds B2 SC SC B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 5 0 10 40 40 60 60 40 20 Snow C C C C L C L C C S S $$ http://www.weather.gov/greatfalls