Regional Weather Roundup
Issued by NWS
Issued by NWS
560 ASUS45 KTFX 201710 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 1100 AM MDT SUN SEP 20 2026 NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no significant weather and/or obstructions to visibility. MTZ001>007-043-201800- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS Kalispell SUNNY 60 50 69 VRB3 30.19S Missoula MOSUNNY 56 48 74 CALM 30.23F Butte MOSUNNY 51 44 77 CALM 30.29S Anaconda SUNNY 56 43 60 SE6 30.26S Hamilton SUNNY 59 48 67 CALM 30.23F Mullan Pass SUNNY 57 40 52 MISG 30.27S Plains SUNNY 61 55 82 CALM 30.17F Ronan SUNNY 63 50 63 CALM 30.19S $$ MTZ008-052>055-201800- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Bozeman SUNNY 58 47 66 CALM 30.25S Dillon SUNNY 56 43 61 SW5 30.26F Ennis MOSUNNY 57 45 62 CALM 30.31F Twin Bridges MOSUNNY 59 48 67 SE8 30.27S W Yellowstone CLOUDY 50 41 71 NW5 30.31S $$ MTZ009-010-012-014-046-048-049-054-201800- East Slopes and Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Cut Bank SUNNY 60 45 57 SE7 30.17S Great Falls SUNNY 63 45 51 S7 30.18F Helena SUNNY 56 47 71 NE3 30.22S Malmstrom AFB SUNNY 62 45 53 CALM 30.16F Bowmans Corner SUNNY 60 45 57 S12 30.13S Fairfield SUNNY 62 44 53 NW7 N/A Power N/A 63 44 51 S7 30.15S Raynesford MOSUNNY 62 45 53 CALM 30.16F Ulm SUNNY 62 46 55 CALM 30.13F $$ MTZ011-013-016-021-045-047-050-051-201800- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Havre SUNNY 61 47 59 CALM 30.18S Denton CLOUDY 58 50 74 CALM 30.18S Fort Benton SUNNY 63 51 64 CALM 30.16S Geyser MOSUNNY 61 46 57 NE5 30.18S Grass Range CLOUDY 54 52 95 CALM 30.16S FOG N Bar Ranch DRIZZLE 54 52 94 NW6 30.22S Roy CLOUDY 55 54 96 N5 30.16S Stanford CLOUDY 59 47 66 CALM 30.18S Winifred CLOUDY 58 52 80 E3 30.17S $$ MTZ017>020-022>027-061-062-201800- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow LGT RAIN 56 56 100 MISG 30.19R VSB 1 Glendive LGT RAIN 56 56 100 E14 30.20R FOG Jordan N/A 58 56 93 E13 30.15S Malta CLOUDY 63 61 94 NE9 30.17F Plentywood LGT RAIN 54 54 100 SE15G21 30.25S Poplar CLOUDY 55 55 100 E12 30.22S Scobey PTSUNNY 57 54 88 SE20G25 30.22R Sidney CLOUDY 58 53 84 E12 30.22F Wolf Point CLOUDY 57 54 89 E12 30.22R $$ MTZ028>42-056>058-201800- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker LGT RAIN 54 53 97 SE21G29 30.18 FOG Big Timber SUNNY 61 46 59 W15G22 30.22F Billings DRIZZLE 55 53 93 NW8 30.18S FOG Forsyth CLOUDY 60 60 100 E9 30.11S Hardin CLOUDY 57 55 94 W12 30.13S FOG Harlowton FAIR 61 49 64 N8 30.17S Laurel CLOUDY 59 59 100 MISG 30.20S Livingston SUNNY 60 45 57 W15G21 30.22F Miles City RAIN 57 56 96 E9 30.13S FOG $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Williston CLOUDY 53 52 96 E12G24 30.26S Minot CLOUDY 55 49 80 NE6 30.28S Dickinson CLOUDY 55 54 96 E14 30.20S Beach DRIZZLE 55 55 100 MISG 30.21S Bowman LGT RAIN 55 55 100 SE15G25 30.19R Crosby PTSUNNY 52 52 100 E7 30.28S Glen Ullin CLOUDY 59 48 67 E15 30.21S Hettinger RAIN 55 53 93 SE12 30.19S FOG Tioga PTSUNNY 54 54 100 E12 30.29S FOG Watford City LGT RAIN 55 55 100 E13 30.25S Bismarck CLOUDY 60 49 66 E13 30.24S Grand Forks MOSUNNY 60 53 77 NE6 30.28F Fargo MOSUNNY 67 47 48 E13G25 30.22F Buffalo SD N/A 53 52 96 E12 30.16R Rapid City CLOUDY 58 57 97 SE10 30.13F Intl Falls CLOUDY 55 49 80 NE8 30.33S Duluth CLOUDY 56 46 69 E17 30.28S Minneapolis CLOUDY 60 53 77 E16G30 30.18S $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo WY LGT RAIN 51 50 96 E6 30.16S FOG Cody CLOUDY 56 46 69 NW9 30.25S Gillette PTSUNNY 56 52 86 W8 30.14F Powell FAIR 54 43 66 N18 30.20S Sheridan RAIN 54 52 93 NW16 30.15S FOG Yellowstone La N/A 45 40 82 MISG 30.35S Boise SUNNY 69 46 43 S9 30.17S Couer d`Alene SUNNY 63 50 62 NE8 30.17S Idaho Falls PTSUNNY 56 45 66 CALM 30.27S Salmon SUNNY 57 48 72 CALM 30.28F Spokane SUNNY 61 48 62 E7 30.15S Seattle MOSUNNY 58 52 80 N9 30.11F Portland CLOUDY 58 55 90 CALM 30.08F FOG $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS Atlanta MOSUNNY 80 71 74 SE6 30.05F Anchorage MOCLDY 45 45 100 CALM 29.12F Boston LGT RAIN 62 52 69 E6 30.09F Chicago LGT RAIN 66 64 93 NE16 29.96S Fairbanks CLOUDY 45 39 81 NE6 29.19F Great Falls SUNNY 63 45 51 S7 30.18F Houston MOSUNNY 90 73 57 E7 29.96F HX 98 Las Vegas NV MOSUNNY 82 25 12 VRB3 30.03S Phoenix AZ PTSUNNY 90 51 26 VRB6 29.93S Salt Lake City MOSUNNY 64 43 46 CALM 30.24R San Diego PTSUNNY 73 61 65 E5 29.98S San Francisco PTSUNNY 58 54 86 W6 29.98S Washington Dul PTSUNNY 79 69 71 SW8 29.95F $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary MOSUNNY 64 45 48 SW6 30.10F Fort McMurray SUNNY 68 50 52 SW7 29.95F Lethbridge SUNNY 64 48 55 W7 30.10S Medicine Hat SUNNY 68 46 45 S15 30.12F Pincher Creek SUNNY 66 46 48 W12 30.13F Fort Smith NWT MOSUNNY 64 45 48 SW5 29.81F $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan PTSUNNY 54 50 87 SE10 30.29S Prince Albert PTSUNNY 61 52 72 SW7 30.19S Regina PTSUNNY 59 52 77 SE13 30.27S Saskatoon PTSUNNY 64 50 59 S14G20 30.19F Swift Current PTSUNNY 61 52 72 S12G17 30.19F $$