Regional Weather Roundup
Issued by NWS
Issued by NWS
982 ASUS45 KTFX 181910 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 100 PM MDT FRI SEP 18 2026 NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no significant weather and/or obstructions to visibility. MTZ001>007-043-182000- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS Kalispell SUNNY 67 51 56 NE6 30.13F Missoula MOSUNNY 66 53 63 W6 30.12F Butte PTSUNNY 68 39 34 NW5 30.19S Anaconda MOCLDY 68 45 43 NE7 30.17S Hamilton MOSUNNY 66 52 59 N7 30.12F Mullan Pass MOSUNNY 59 45 59 N3 30.24S Plains PTCLDY 70 59 68 CALM 30.11F Ronan CLEAR 66 54 63 CALM 30.14F $$ MTZ008-052>055-182000- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Bozeman SUNNY 71 46 40 W5 30.14F Dillon PTSUNNY 65 45 48 VRB3 30.17F Ennis PTSUNNY 68 43 40 CALM 30.22R Twin Bridges CLEAR 68 46 45 SW6 30.16F W Yellowstone PTSUNNY 54 50 87 CALM 30.28S $$ MTZ009-010-012-014-046-048-049-054-182000- East Slopes and Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Cut Bank SUNNY 70 44 39 E8 30.14F Great Falls SUNNY 72 49 44 E7 30.12F Helena SUNNY 72 48 42 CALM 30.10F Malmstrom AFB SUNNY 72 51 48 N5 30.09F Bowmans Corner SUNNY 68 52 55 NE12 30.08S Fairfield SUNNY 71 52 49 S6 N/A Power N/A 70 51 49 N10 30.09F Raynesford SUNNY 70 49 48 NE7 30.10F Ulm SUNNY 72 52 48 NE7 30.07F $$ MTZ011-013-016-021-045-047-050-051-182000- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Havre MOSUNNY 73 50 44 VRB3 30.09F Denton SUNNY 72 50 47 NW12G17 30.08F Fort Benton CLEAR 71 56 58 N7 30.08F Geyser SUNNY 73 49 43 NW3 30.10F Grass Range PTSUNNY 75 49 39 NE10 30.05S N Bar Ranch PTSUNNY 73 50 43 NE14 30.12F Roy SUNNY 73 49 42 NW13 30.05S Stanford SUNNY 72 49 44 NW9 30.11F Winifred SUNNY 72 50 47 NW7 30.08F $$ MTZ017>020-022>027-061-062-182000- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow SUNNY 76 57 51 MISG 30.02F Glendive MOSUNNY 75 62 64 VRB7 30.04S Jordan N/A 76 55 48 N7 30.03S Malta SUNNY 75 55 50 NW6 30.03F Plentywood PTSUNNY 72 61 68 S10 30.03F Poplar SUNNY 77 63 61 S7G13 30.01S Scobey PTCLDY 73 59 60 NW8 30.04S Sidney CLOUDY 75 61 61 SE6 30.03F Wolf Point SUNNY 77 59 53 N6 30.01F $$ MTZ028>42-056>058-182000- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker MOSUNNY 72 59 63 S6 30.07F Big Timber CLEAR 79 41 25 W12G18 30.11S Billings MOSUNNY 78 47 33 S6 30.08F Forsyth PTCLDY 83 51 32 VRB7 30.01F Hardin CLEAR 82 45 26 NW9G17 30.02F Harlowton FAIR 78 48 34 E16 30.07F Laurel CLEAR 81 45 28 VRB7 30.08F Livingston SUNNY 76 42 29 MISG 30.12S Miles City SUNNY 80 56 43 MISG 30.01F $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Williston CLOUDY 72 60 66 S13 30.05F Minot PTSUNNY 70 59 68 SE12 30.08F Dickinson PTSUNNY 69 57 65 SE9G17 30.06F Beach N/A 73 57 56 SE7G15 30.06F Bowman CLOUDY 64 64 100 SE6 30.08F Crosby PTSUNNY 72 59 64 S15G21 30.03S Glen Ullin CLOUDY 66 57 72 SE13 30.07F Hettinger CLOUDY 62 58 86 E5 30.08F Tioga CLOUDY 70 59 68 S16G23 30.08F Watford City CLOUDY 73 61 64 SE14 30.05F Bismarck CLOUDY 65 61 87 E12 30.09F Grand Forks PTSUNNY 71 58 63 S10 30.14F Fargo PTSUNNY 66 58 75 SE13 30.15F Buffalo SD N/A 69 59 70 S5 30.06F Rapid City CLOUDY 68 61 78 N9 30.08F Intl Falls CLOUDY 61 52 72 SE9 30.26F Duluth CLOUDY 56 52 86 E12G18 30.28F Minneapolis RAIN 62 59 90 E10 30.20 FOG $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo WY MOSUNNY 75 46 35 VRB3 30.12F Cody MOSUNNY 76 41 28 VRB5 30.15F Gillette SUNNY 77 51 40 N8 30.11F Powell FAIR 77 34 20 E3 30.13F Sheridan MOSUNNY 82 47 29 MISG 30.08F Yellowstone La N/A 50 45 83 VRB6 30.36S Boise CLOUDY 64 45 49 SW6 30.16F Couer d`Alene SUNNY 69 49 48 CALM 30.15F Idaho Falls PTSUNNY 64 53 67 CALM 30.18R Salmon CLOUDY 64 52 64 W3 30.17S Spokane MOSUNNY 69 45 41 CALM 30.14F Seattle CLOUDY 60 53 77 SW7 30.21S Portland CLOUDY 61 53 75 CALM 30.23S $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS Atlanta MOSUNNY 91 67 44 W7 30.12F HX 94 Anchorage LGT RAIN 48 46 93 VRB3 29.77F Boston MOSUNNY 79 54 41 N9G21 30.01F Chicago CLOUDY 69 55 60 NE10 30.24F Fairbanks PTSUNNY 46 43 87 CALM 29.78F Great Falls SUNNY 72 49 44 E7 30.12F Houston MOSUNNY 93 65 39 NE10 30.09F HX 95 Las Vegas NV MOSUNNY 90 50 25 SW15 29.99F Phoenix AZ MOSUNNY 96 66 37 SE8 29.95F HX 99 Salt Lake City PTSUNNY 78 55 44 SE16G25 30.04F San Diego MOSUNNY 76 58 53 W10 30.06F San Francisco MOSUNNY 64 57 78 W14 30.14F Washington Dul CLOUDY 82 68 62 N10 30.08F $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary MOSUNNY 66 41 39 SE8 30.17F Fort McMurray SUNNY 61 48 63 NW7 30.13R High Level MOSUNNY 59 43 55 W3 30.09S Lethbridge MOSUNNY 66 48 52 NE6 30.15F Medicine Hat MOSUNNY 68 50 52 N3 30.12F Pincher Creek SUNNY 64 39 39 E6 30.18S Fort Smith NWT PTSUNNY 55 43 62 VRB3 30.10S $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan CLOUDY 68 61 77 SW8G18 30.04F Prince Albert MOSUNNY 70 52 52 SW5 30.04F Regina CLOUDY 64 57 77 N8 30.05S Swift Current MOSUNNY 72 52 49 N10 30.08F $$