Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
499 FOUS55 KTFX 292241 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 341 PM MST Sat Nov 29 2025 MTZ312-301100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 341 PM MST Sat Nov 29 2025 Date Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 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 23 7 33 26 Temp 10 4 0 -2 -5 -4 6 16 13 11 12 9 12 14 27 32 31 29 29 30 31 Dewpt 5 -1 -3 -5 -8 -6 0 7 5 4 2 0 3 6 17 20 20 20 19 20 27 RH 80 79 87 87 86 91 76 67 70 73 63 66 66 70 65 61 63 69 66 66 85 Wind dir E E E E S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 5 3 3 2 2 2 3 4 5 6 9 10 10 10 11 13 13 17 18 18 14 Wind gust 24 24 Clouds FW SC SC B1 SC SC FW FW FW FW FW SC SC SC SC B1 B2 B1 B2 B2 OV PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C C D Obvis PF PF PF PF Wind chill -3 -8 -1 -1 -5 -2 Min chill -8 -5 -6 -1 -5 -2 Date 12/02/25 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 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 34 16 32 22 37 28 44 32 43 Temp 32 32 26 20 26 27 26 27 32 33 32 35 41 41 37 35 40 36 Dewpt 28 28 22 16 22 20 18 20 25 25 24 27 33 32 29 27 31 28 PWind dir W NW SW SW SW SW SW SW SW Wind char GN LT LT BZ BZ BZ BZ BZ BZ Avg clouds OV OV B2 B2 B1 SC SC B1 B1 B1 B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 80 60 5 5 20 20 30 30 40 Rain S C S S C C C Snow D L L C S S S S C S S C C C $$ MTZ303-301100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 341 PM MST Sat Nov 29 2025 Date Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -11 18 7 30 22 Temp -1 -8 -8 -8 -9 -9 1 12 13 12 11 9 12 15 24 29 26 24 25 26 26 Dewpt -3-10-11-11-12-11 -2 8 8 6 3 1 5 10 19 22 20 18 18 19 22 RH 91 91 86 86 86 91 87 84 80 76 69 69 73 80 81 75 78 77 74 74 85 Wind dir SE E NE SW S S S S W W W W W W W W W W W W W Wind spd 3 3 2 2 3 3 5 5 8 11 12 11 11 12 13 17 18 21 21 19 18 Wind gust 24 28 28 34 35 32 Clouds SC B1 B1 SC SC B1 SC FW SC FW SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C C C Obvis PF PF PF PF Wind chill -9 -16-16-10 -1 -4 -6 -3 Min chill -10 -17 -18 -21 -6 -5 -7 -2 Date 12/02/25 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 33 8 30 19 35 23 41 25 37 Temp 30 29 19 13 22 26 24 25 30 30 28 31 38 37 31 29 34 30 Dewpt 26 27 16 10 19 21 18 19 25 25 21 25 32 31 25 23 28 24 PWind dir W NW SW W W W W W W Wind char BZ GN GN BZ BZ BZ BZ BZ BZ Avg clouds B2 B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B2 B1 PoP 12hr 60 30 0 5 10 10 10 20 40 Rain S S C Snow C L C S S C C $$ MTZ319-301100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 341 PM MST Sat Nov 29 2025 Date Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 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 4 25 9 33 24 Temp 15 11 10 9 7 5 13 23 21 18 13 10 11 12 21 31 32 30 29 29 28 Dewpt 5 4 4 4 4 3 6 8 8 7 5 4 6 7 13 15 18 19 19 19 21 RH 64 73 76 80 87 91 73 52 56 61 70 76 80 80 71 51 56 63 66 66 75 Wind dir W W W W W W NE E W SW SW SW S S S SW SW SW SW SW SW Wind spd 3 2 2 1 1 2 1 1 4 5 5 5 5 5 3 5 9 10 9 6 5 Clouds SC B1 B1 B1 B1 SC FW FW FW SC FW SC SC SC SC B2 B2 B2 B2 OV OV PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Snow C C L Date 12/02/25 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 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 35 18 33 21 37 27 44 33 43 Temp 30 34 29 23 26 29 26 26 31 34 32 33 38 42 39 36 39 40 Dewpt 24 27 24 19 22 20 17 20 24 24 24 27 33 31 30 29 32 29 PWind dir W NW SW SW SW SW SW SW SW Wind char LT LT LT GN LT GN GN GN GN Avg clouds OV OV OV B2 B2 SC SC B1 B1 B1 B1 B2 OV B2 B2 B2 B2 B1 PoP 12hr 70 50 5 5 20 30 40 40 50 Rain C C C C C C C Snow L L C S S C C C C C C C C $$ MTZ326-301100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 341 PM MST Sat Nov 29 2025 Date Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 3 23 4 31 20 Temp 14 9 7 7 7 6 14 21 17 10 8 6 7 9 22 30 29 26 25 25 26 Dewpt 4 2 3 4 3 4 8 10 8 4 2 -1 2 4 14 16 16 18 18 20 22 RH 64 72 83 87 83 91 76 62 67 76 76 72 79 80 71 55 58 71 74 81 85 Wind dir SW S S SW SW SW N N SE S S S S S SW SW SW S S S S Wind spd 1 2 3 2 2 2 0 0 1 3 4 3 3 4 2 4 6 9 9 8 6 Clouds SC B1 B2 B2 OV B1 FW FW FW FW SC FW SC SC SC B1 B2 B2 B2 OV OV PoP 12hr 10 10 0 0 20 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Snow S S L Wind chill -1 -1 Min chill -1 -3 Date 12/02/25 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 35 15 32 14 35 21 42 27 43 Temp 31 31 25 20 26 26 18 20 29 31 25 28 36 40 34 32 38 39 Dewpt 28 26 23 18 21 17 12 16 23 21 21 24 31 28 29 27 30 28 PWind dir SW NW SW S SW S SW SW SW Wind char LT LT LT LT LT LT LT GN GN Avg clouds OV OV OV OV B2 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 60 40 5 5 20 30 40 30 40 Rain C C C C C Snow L L C S S C C C C C C C C $$ MTZ330-301100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 341 PM MST Sat Nov 29 2025 Date Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 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 28 0 25 14 Temp 16 8 6 5 3 6 20 27 21 11 5 1 2 3 17 24 21 17 17 17 18 Dewpt 1 -1 -1 1 1 3 8 8 6 2 -2 -4 -2 0 10 12 13 13 13 14 15 RH 51 66 72 83 91 87 59 44 52 66 72 79 83 87 73 60 71 84 84 88 88 Wind dir SE E NE N NE NE NE N N N NE E S SW SW SW SW SW SW SW SW Wind spd 1 1 1 1 1 1 1 3 2 2 1 1 1 1 3 9 8 9 9 6 5 Clouds FW B2 B2 OV OV OV B1 FW FW FW FW SC SC B1 SC B1 B2 B2 OV OV OV PoP 12hr 20 10 0 5 40 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Snow S S C C D Date 12/02/25 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 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 27 8 29 6 27 14 31 17 33 Temp 24 25 18 11 23 23 10 11 21 24 17 18 25 28 21 19 29 30 Dewpt 20 19 16 10 16 13 7 9 16 15 14 16 21 20 19 19 25 23 PWind dir SW N N SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT GN GN Avg clouds OV OV B2 B2 B1 FW FW B1 B2 B1 B1 B2 OV B2 B2 B2 OV B2 PoP 12hr 90 40 5 10 30 40 50 40 60 Snow D D C S S C C C C C C C C L $$ MTZ328-301100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 341 PM MST Sat Nov 29 2025 Date Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 14 28 10 35 22 Temp 19 16 15 16 16 15 22 27 22 16 13 11 12 12 27 34 31 26 24 24 26 Dewpt 7 6 6 7 8 9 10 8 8 6 6 4 6 6 13 14 15 15 16 17 19 RH 59 64 67 67 70 77 59 44 54 64 73 73 76 76 55 43 51 62 71 74 74 Wind dir NE E NE NE E E NE NE E S S S S S SW SW SW S S S S Wind spd 2 2 3 3 4 3 2 2 2 3 5 5 5 6 4 5 6 9 10 10 10 Clouds B1 B2 OV OV OV B1 FW FW FW FW FW FW SC SC SC SC B2 B2 B2 OV OV PoP 12hr 30 10 0 0 10 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Snow S S C Date 12/02/25 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 35 16 32 14 35 21 41 24 41 Temp 32 31 24 18 27 26 18 19 29 29 23 26 35 36 30 27 35 36 Dewpt 24 26 21 16 20 18 11 13 19 20 17 21 27 27 23 21 27 26 PWind dir SW N SW S SW S SW SW SW Wind char GN LT LT LT LT GN GN GN GN Avg clouds OV B2 B2 B2 B1 FW SC B1 B1 SC B1 B1 B2 B1 B1 B1 B2 B1 PoP 12hr 30 20 0 0 5 10 20 20 30 Rain S S S C Snow C C S S S S C C $$ MTZ305-301100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 341 PM MST Sat Nov 29 2025 Date Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 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 -22 3 -10 26 16 Temp -7-14-17-19-20-21-11 -2 -6 -7 -5 -6 1 5 17 25 23 21 20 22 25 Dewpt -11-17-19-21-22-22-15 -8 -9-11 -9-10 -4 1 12 17 17 17 17 18 21 RH 82 86 90 90 90 95 82 75 86 82 82 82 79 83 80 71 77 84 88 84 84 Wind dir E NE NE NE SW SW SW SW S SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 5 4 2 2 2 2 1 2 3 6 10 10 10 10 10 11 11 11 12 13 13 Clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B2 B2 B2 B2 OV PoP 12hr 0 0 0 0 40 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C C L Obvis PF PF PF PF Wind chill -20-26 -14-21-22-24-15-10 Min chill -20 -26 -20 -21 -14 -22 -24 -14 Cold Weather Y Y Y Y Y Y Y Y Y Y Y Y Y Date 12/02/25 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 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 35 5 26 12 35 20 38 21 35 Temp 31 29 14 9 18 21 19 22 29 30 25 27 35 35 27 25 30 29 Dewpt 28 27 13 8 15 16 16 19 26 26 23 25 31 30 26 23 27 25 PWind dir W NW SW SW SW SW SW W W Wind char GN GN LT GN GN GN GN GN GN Avg clouds OV B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 60 30 10 10 20 20 30 30 40 Rain S C C C C C Snow L C C S S S S S C C C C C $$ MTZ314-301100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 341 PM MST Sat Nov 29 2025 Date Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -4 23 7 34 22 Temp 8 2 1 1 -1 0 16 22 15 12 13 10 13 15 29 34 28 26 26 27 29 Dewpt 4 -3 -4 -7 -7 -6 5 9 7 2 2 0 4 6 17 20 18 18 19 19 25 RH 83 79 79 68 75 75 61 57 70 63 61 63 67 67 60 56 66 71 74 71 85 Wind dir SE SE SE SE SE S S NW S SW SW SW SW SW SW W SW SW SW SW W Wind spd 4 5 5 5 4 4 2 2 4 6 6 6 6 5 5 5 6 10 10 10 9 Clouds FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B2 B2 B2 OV OV PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S S L Wind chill -9-10-11-11-10 -1 Min chill -10 -12 -13 -1 Date 12/02/25 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 34 11 30 18 37 22 44 28 41 Temp 32 31 22 13 25 25 23 26 33 32 27 32 40 40 35 33 38 35 Dewpt 29 28 21 11 20 18 16 19 26 24 23 27 33 32 30 27 32 30 PWind dir W NW SW SW W SW W W W Wind char GN GN LT GN GN GN GN GN GN Avg clouds OV OV OV OV B2 SC SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B2 PoP 12hr 60 60 10 5 20 30 30 40 50 Rain C C C C C C Snow L L L S S S C C C C C C C C $$ http://www.weather.gov/greatfalls