Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
671 FOUS55 KTFX 222032 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 132 PM MST Wed Jan 22 2025 MTZ312-231100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 132 PM MST Wed Jan 22 2025 Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 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 35 21 29 12 Temp 28 26 20 15 14 13 17 29 34 33 31 28 26 22 23 27 29 24 19 19 19 16 Dewpt 18 17 13 9 7 4 5 12 15 16 18 22 21 18 19 20 19 17 14 14 14 10 RH 66 68 74 77 73 67 58 48 45 49 58 78 81 84 84 74 66 74 80 80 80 77 Wind dir NW NW W SW SW SW SW SW SW SW W NW W W W W NW NW NW NW NW NW Wind spd 13 10 8 10 11 14 24 28 27 21 13 10 9 8 8 9 10 10 10 12 11 10 Wind gust 41 40 Clouds OV B2 FW FW FW SC SC SC B2 B2 OV OV OV OV OV B1 B1 B1 B2 B2 B2 B2 PoP 12hr 20 5 90 40 40 QPF 12hr 0.01 0 0.13 0.02 0 Snow 12hr T 00-00 2 Snow C S L L D D C C S S C C C C Wind chill -3 -2 Min chill -3 -6 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 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 24 8 30 19 36 20 38 17 34 Temp 20 20 12 11 23 27 23 21 31 32 25 23 33 34 25 21 29 30 Dewpt 13 12 5 1 12 16 13 10 18 22 16 13 20 23 16 13 18 20 PWind dir W SW SW SW SW SW SW SW SW Wind char GN GN BZ BZ GN GN GN GN GN Avg clouds B2 SC FW FW SC SC SC SC FW FW FW FW FW FW SC SC SC SC PoP 12hr 10 5 0 0 0 0 0 5 5 $$ MTZ303-231100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 132 PM MST Wed Jan 22 2025 Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 10 32 14 26 7 Temp 28 23 16 13 14 15 19 29 32 30 27 25 22 16 16 22 26 22 18 17 15 12 Dewpt 12 13 9 7 6 6 7 14 17 17 18 21 18 12 10 14 16 14 13 13 11 7 RH 50 65 73 76 70 67 59 53 53 58 68 84 84 84 77 71 65 71 80 84 84 80 Wind dir NW NW W W W W W W W W NW W W NW NW NW NW NW NW NW NW NW Wind spd 18 13 13 13 16 18 29 36 37 33 23 14 12 11 11 13 18 17 18 18 14 11 Wind gust 28 26 29 44 51 58 49 34 24 28 28 28 Clouds B1 FW CL FW CL SC B1 B1 B2 B2 OV OV B2 B1 SC SC SC B1 B1 B2 B1 B1 PoP 12hr 0 5 60 5 20 QPF 12hr 0 0 0.08 0 0 Snow 12hr 00-00 00-00 1 Snow L L C C S S Obvis BS BS Wind chill -2 -2 -2 -1 -3 Min chill -2 -4 -6 -3 High Wind A A A Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 24 10 32 21 36 21 36 16 31 Temp 17 19 14 13 25 29 25 23 30 32 27 25 32 32 24 20 26 27 Dewpt 10 11 6 5 15 19 16 13 19 22 16 14 19 21 16 12 16 19 PWind dir W W W W W W W W W Wind char GN GN BZ BZ BZ BZ BZ BZ GN Avg clouds SC FW FW SC SC SC FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 0 0 0 0 0 0 0 5 5 $$ MTZ319-231100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 132 PM MST Wed Jan 22 2025 Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 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 32 18 28 10 Temp 31 29 23 18 15 11 9 20 29 30 26 24 23 19 21 25 27 24 20 19 18 14 Dewpt 14 14 12 10 8 4 3 9 13 16 14 14 14 15 17 18 17 15 11 11 10 7 RH 49 53 62 70 73 73 76 62 51 55 60 65 68 84 84 74 65 68 67 70 70 73 Wind dir NW W W W SW S S SE SE S SW W NW W NW N N NW NW NW NW NW Wind spd 8 5 5 5 5 5 6 8 10 9 5 3 2 2 2 4 6 5 3 2 2 2 Clouds B2 B2 SC FW FW FW SC OV B2 OV B2 OV OV OV OV B2 B2 B1 B2 B2 B2 B2 PoP 12hr 20 5 70 60 30 QPF 12hr 0.01 0 0.05 0.05 0 Snow 12hr T 00-00 1 Snow S S L L L L S S C C C C Wind chill -2 Min chill -2 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 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 23 0 25 11 33 14 37 16 36 Temp 18 19 7 3 16 23 17 14 25 30 21 17 28 33 24 20 26 31 Dewpt 9 8 -1 -4 6 10 8 7 15 20 13 11 17 21 17 13 17 20 PWind dir NW SW S S S SW S SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 SC FW FW SC SC SC SC FW FW FW FW FW FW FW SC SC SC PoP 12hr 5 5 0 0 0 0 0 5 5 $$ MTZ326-231100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 132 PM MST Wed Jan 22 2025 Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -1 29 14 26 1 Temp 24 22 16 12 8 4 3 17 27 27 23 20 20 16 18 22 25 22 14 11 9 7 Dewpt 13 13 10 8 4 0 -1 8 11 14 13 12 12 12 16 19 18 16 9 6 5 3 RH 62 68 77 84 83 83 83 67 50 57 65 71 71 84 92 88 74 77 80 80 83 83 Wind dir NW W SW S SE SE S W W SE S SW W NW W NW NW NW N W N NW Wind spd 5 4 3 4 4 3 4 4 8 9 8 5 4 2 2 2 4 4 2 2 1 2 Clouds B2 B2 B1 SC FW FW SC B1 B2 B1 B2 OV OV OV OV OV B2 B2 B1 B1 B1 B2 PoP 12hr 20 0 40 70 10 QPF 12hr 0.01 0 0 0.08 0 Snow 12hr T 00-00 00-00 Snow S S S C C L L S S Wind chill -1 -4 -6 Min chill -4 -6 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 17 -7 21 5 32 10 36 13 34 Temp 13 14 1 -2 13 19 12 9 24 28 17 14 27 31 19 17 26 30 Dewpt 7 6 -4 -7 3 7 5 3 14 17 11 9 19 21 13 12 19 20 PWind dir NW SE S SE S SE S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B1 FW FW SC SC SC FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 0 0 0 5 $$ MTZ330-231100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 132 PM MST Wed Jan 22 2025 Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 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 -26 8 1 21 -11 Temp 18 12 1 -9-17-23-24 -4 7 6 2 1 2 2 5 16 21 18 8 2 -2 -8 Dewpt 6 3 -4-13-21-26-27-11 -3 -2 -3 -3 -2 -2 1 9 11 9 4 -2 -7-12 RH 59 66 79 82 81 85 85 71 63 69 79 83 83 83 83 73 65 67 83 83 79 82 Wind dir NW W SW S S N SE S SW SW SW SW S SW SW W W N N N NE NE Wind spd 5 3 2 1 1 0 1 3 9 10 5 5 3 2 2 2 4 4 4 4 3 3 Wind gust 21 Clouds B2 B1 SC SC SC SC B1 SC SC SC B2 B2 B2 OV OV B2 B2 B1 B1 SC SC SC PoP 12hr 20 0 10 60 5 QPF 12hr 0.01 0 0 0.05 0 Snow 12hr T 00-00 00-00 Snow S S L L C C Wind chill -13 -7 -9 -9-10 -5 -1 -8-10-17 Min chill -9 -23 -25 -9 -10 -10 -8 -17 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 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 17 -18 22 -7 30 -1 32 3 32 Temp 9 12 -7 -15 9 17 1 -5 18 25 8 2 22 28 12 4 23 26 Dewpt 0 1-13 -20 -4 6 -6 -11 8 15 3 -3 13 18 8 0 15 17 PWind dir NE NE NE NE NE E E S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW SC FW FW SC SC SC PoP 12hr 0 0 0 0 0 0 0 0 5 $$ MTZ328-231100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 132 PM MST Wed Jan 22 2025 Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 2 30 13 26 2 Temp 25 20 13 10 7 4 4 17 28 26 20 17 17 15 15 21 26 22 15 11 9 5 Dewpt 10 10 7 4 1 -2 -3 5 11 13 9 7 7 7 8 14 15 14 9 6 4 0 RH 52 64 76 76 76 75 72 58 48 57 62 64 64 70 73 74 62 71 77 80 80 79 Wind dir NW N S S S S S SW SW S S S S S S NW N N NE NE NE N Wind spd 5 5 5 5 5 5 8 8 10 11 11 10 9 6 5 5 6 6 8 8 6 6 Clouds SC B1 SC FW FW FW SC B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 5 0 0 30 0 QPF 12hr 0 0 0 0.03 0 Snow 12hr 00-00 00-00 00-00 Snow C C Wind chill -4 -7 -9 -1 -2 -7 Min chill -7 -9 -1 -7 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 18 -4 22 7 32 12 37 15 38 Temp 13 14 2 -1 13 18 10 9 24 27 17 14 27 31 19 17 28 32 Dewpt 5 4 -5 -8 0 4 0 -1 10 15 9 6 16 19 10 9 17 19 PWind dir NE S SW S S S S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC FW FW FW FW SC FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 0 0 0 5 $$ MTZ305-231100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 132 PM MST Wed Jan 22 2025 Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat 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 31 16 28 7 Temp 26 24 19 18 15 12 12 22 30 30 27 27 24 19 19 25 28 25 20 18 15 12 Dewpt 19 18 16 14 11 7 6 13 19 22 23 24 20 15 16 18 19 19 16 14 11 7 RH 74 77 88 84 84 80 76 68 63 72 85 88 84 84 88 74 68 78 84 84 84 80 Wind dir NW W W SW SW SW SW SW SW SW W W W W W W W NW NW NW NW W Wind spd 18 14 11 9 10 11 16 19 20 17 13 12 11 11 11 13 18 16 13 12 11 10 Clouds OV B2 B1 B1 SC FW B1 SC B1 B2 OV OV OV B2 SC SC SC B1 B1 B2 B2 B1 PoP 12hr 20 10 60 5 5 QPF 12hr 0.01 0 0.11 0 0 Snow 12hr T 00-00 1 Snow C S L L S S Wind chill -2 -4 -2 Min chill -2 -5 -2 Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 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 22 8 28 17 32 17 34 15 30 Temp 17 19 14 12 21 26 23 21 29 30 25 22 29 32 24 20 26 26 Dewpt 11 13 8 6 13 18 17 15 20 23 20 16 21 24 19 15 19 21 PWind dir W SW SW SW SW SW SW W W Wind char GN GN BZ GN BZ GN GN GN GN Avg clouds B1 SC SC SC SC SC SC SC FW FW SC FW SC SC SC B1 B1 SC PoP 12hr 5 5 0 0 0 0 0 5 5 $$ MTZ314-231100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 132 PM MST Wed Jan 22 2025 Date Wed 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 10 34 18 24 8 Temp 23 21 20 19 16 13 14 27 33 31 27 25 23 20 21 23 24 21 18 17 16 12 Dewpt 17 15 15 13 10 5 2 13 18 19 17 19 20 17 19 19 16 15 13 13 12 8 RH 77 77 81 77 77 70 58 55 53 61 65 78 88 88 92 84 71 77 80 84 84 84 Wind dir NW NW NW W W SW S SW W W W NW W NW NW NW NW W NW NW NW NW Wind spd 24 21 17 11 9 6 9 11 14 17 14 14 12 10 10 13 17 16 17 16 13 11 Wind gust 36 34 28 28 27 26 24 27 27 28 27 25 Clouds OV OV OV B2 SC FW FW SC B1 B1 B1 B2 OV OV OV B2 B2 B2 OV OV OV B2 PoP 12hr 80 5 70 30 30 QPF 12hr 0.07 0 0.09 0.03 0.01 Snow 12hr 1 00-00 1 Snow D D C C C L L C C S S C C Obvis BS BS BS Wind chill -2 Min chill -2 Blizzard W W W Date 01/25/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 19 3 32 19 40 21 40 18 35 Temp 15 14 9 9 25 26 23 23 35 33 26 24 35 33 25 19 30 28 Dewpt 10 5 0 -2 13 15 13 13 24 23 16 14 24 24 17 12 21 19 PWind dir W SW SW SW SW SW SW SW W Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 SC SC FW SC SC SC FW SC FW FW FW SC FW SC SC B1 SC PoP 12hr 5 10 0 0 0 0 0 5 5 $$ http://www.weather.gov/greatfalls