Regional Weather Roundup
Issued by NWS
Issued by NWS
466 ASUS45 KTFX 150910 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 300 AM MDT TUE SEP 15 2026 NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no significant weather and/or obstructions to visibility. MTZ001>007-043-151000- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS Kalispell CLOUDY 48 46 93 NW3 30.09F Missoula CLEAR 44 40 85 SE7 30.11S Butte CLEAR 33 30 88 CALM 30.18S Anaconda SUNNY 34 32 92 W6 30.15F WCI 29 Hamilton CLEAR 41 37 87 SW5 30.12F Mullan Pass MOCLDY 38 37 97 SE5 30.10F FOG WCI 34 Plains PTSUNNY 48 48 100 CALM 30.09S Ronan PTSUNNY 48 46 93 N5 30.08F $$ MTZ008-052>055-151000- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Bozeman PTCLDY 41 37 86 SE5 30.16F Dillon CLEAR 39 32 76 S6 30.16S WCI 35 Ennis CLEAR 36 30 80 CALM 30.21F Twin Bridges SUNNY 39 34 81 SE6 30.17S WCI 35 W Yellowstone CLEAR 27 23 86 CALM 30.22S $$ MTZ009-010-012-014-046-048-049-054-151000- East Slopes and Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Cut Bank PTCLDY 41 38 89 E3 30.11R Great Falls PTCLDY 43 39 86 CALM 30.11F Helena CLEAR 43 36 76 W3 30.13S Malmstrom AFB MOCLDY 45 42 89 CALM 30.09F Bowmans Corner PTCLDY 45 38 76 S6 30.04F Fairfield PTCLDY 45 38 75 CALM N/A Power N/A 44 42 92 SE5 30.08F Raynesford PTCLDY 42 39 89 S6 30.10S Ulm CLEAR 47 43 86 SE10 30.06F $$ MTZ011-013-016-021-045-047-050-051-151000- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Havre PTCLDY 43 41 93 SW7 30.10S Denton PTCLDY 46 43 87 S3 30.11R Fort Benton CLOUDY 48 46 93 SW3 30.10S Geyser PTCLDY 44 39 82 S7 30.11S Grass Range PTCLDY 46 42 86 N6 30.08S N Bar Ranch PTCLDY 45 41 87 NW10 30.14S Roy PTCLDY 47 44 90 NW17 30.07S Stanford PTCLDY 42 37 84 CALM 30.10F Winifred CLOUDY 45 43 91 SW5 30.10S $$ MTZ017>020-022>027-061-062-151000- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow MOCLDY 50 45 83 NW12G22 30.04R Glendive PTCLDY 50 47 89 NW13 30.04R Jordan N/A 50 46 86 W7 30.09R Malta CLEAR 46 46 100 W9 30.07R Plentywood CLOUDY 52 48 87 NW18 29.94R Poplar CLEAR 48 48 100 W12 29.99R Scobey CLOUDY 52 48 87 NW16G23 29.97R Sidney MOCLDY 53 48 83 W16 29.98R Wolf Point CLEAR 50 47 89 W13G22 30.01R $$ MTZ028>42-056>058-151000- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker CLEAR 47 44 90 W9 30.08R Big Timber SUNNY 43 34 70 W6 30.17S Billings CLEAR 48 38 68 CALM 30.14F Forsyth SUNNY 47 45 90 W8 30.10R Hardin PTSUNNY 43 37 81 S6 30.13R Harlowton FAIR 42 37 81 NW7 30.11F Laurel SUNNY 48 37 66 CALM 30.15F Livingston CLEAR 36 33 89 NW8 30.17S WCI 30 Miles City CLEAR 47 44 90 W3 30.09R $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Williston CLOUDY 51 48 89 W16 29.94R Minot CLEAR 51 45 79 W18G31 29.84R Dickinson CLEAR 47 44 90 W13 29.97R Beach N/A 48 48 100 W14 30.04R Bowman FAIR 48 48 100 W13 30.05R Crosby CLOUDY 54 50 87 NW15G24 29.89R Glen Ullin FAIR 48 43 81 W8 29.94S Hettinger CLEAR 48 43 82 W13 30.03R Tioga MOCLDY 50 50 100 W15 29.92R Watford City CLOUDY 52 52 100 W13G21 29.96R Bismarck PTCLDY 54 44 69 NW17G31 29.92R Grand Forks CLOUDY 57 49 74 W21G38 29.59R Fargo CLOUDY 58 46 64 W21G36 29.72R Buffalo SD N/A 47 42 83 W12 30.07R Rapid City CLEAR 52 38 58 NW9 30.08F Intl Falls PTCLDY 56 54 93 S8G21 29.52F Duluth CLOUDY 58 57 97 W10 29.69F Minneapolis CLEAR 60 58 92 S6 29.80R $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo WY CLEAR 45 31 58 VRB5 30.18R Cody CLEAR 41 29 62 S6 30.23R Gillette CLEAR 43 31 62 W10 30.16S Powell FAIR 41 30 65 NW10 30.17R Sheridan CLEAR 42 34 73 SW3 30.17R Yellowstone La N/A 27 22 81 CALM 30.27R Boise CLEAR 51 36 56 SE9 30.03F Couer d`Alene PTCLDY 50 47 89 E5 30.06F Idaho Falls CLEAR 39 34 82 CALM 30.15S Salmon CLEAR 38 33 82 CALM 30.14S Spokane MOCLDY 52 48 86 E3 30.04S Seattle MOCLDY 55 52 89 N6 30.05F Portland PTCLDY 58 52 80 CALM 30.04F $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS Atlanta PTCLDY 77 67 71 NE7 30.14R Anchorage LGT RAIN 54 52 94 NE3 30.12S Boston CLEAR 55 45 68 N8 30.31R Chicago MOCLDY 69 54 58 S15G28 29.95F Fairbanks MOCLDY 39 36 87 NE5 30.05F WCI 36 Great Falls PTCLDY 43 39 86 CALM 30.11F Houston PTCLDY 80 78 94 S3 30.01S Las Vegas NV CLEAR 81 30 15 N3 29.84R Phoenix AZ MOCLDY 84 69 60 SE9 29.86R Salt Lake City CLEAR 55 33 43 N3 30.07F San Diego CLOUDY 70 62 76 SW7 29.89S San Francisco PTCLDY 59 54 83 NW6 29.86F Washington Dul CLEAR 55 51 86 NW3 30.31R $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary LGT RAIN 45 43 93 SW5 30.11S Fort McMurray CLEAR 37 37 100 W8 30.02R WCI 31 High Level PTCLDY 32 32 100 CALM 30.04F Lethbridge CLOUDY 48 45 87 CALM 30.08S Medicine Hat PTCLDY 45 43 93 S7 30.09R Pincher Creek MOCLDY 41 41 100 SE3 30.09S Fort Smith NWT PTCLDY 37 37 100 S3 29.97S $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan CLOUDY 52 50 93 NW16G24 29.86R Prince Albert CLEAR 45 43 93 NW12G17 29.88R Regina CLOUDY 50 48 93 NW18G25 29.89R Saskatoon PTCLDY 43 41 93 W12 29.93R Swift Current MOCLDY 41 41 100 W13 30.01R $$