279 ASUS45 KTFX 181510 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 900 AM MDT SAT APR 18 2026 NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no significant weather and/or obstructions to visibility. MTZ001>007-043-181600- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS Kalispell FOG 29 29 100 CALM 30.22R VSB 1/4 Missoula SUNNY 33 24 69 CALM 30.25S Butte SUNNY 27 17 66 CALM 30.21R Anaconda SUNNY 36 16 45 SW9 30.19S WCI 29 Hamilton MOSUNNY 36 21 55 S14 30.24R WCI 27 Mullan Pass SUNNY 25 21 85 S5 30.12S WCI 19 Plains SUNNY 34 34 100 CALM 30.24F Ronan SUNNY 36 27 69 CALM 30.21S $$ MTZ008-052>055-181600- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Bozeman SUNNY 25 17 72 S6 30.23R WCI 18 Dillon SUNNY 31 16 54 SW9 30.22R WCI 23 Ennis SUNNY 27 18 69 S14 30.26S WCI 15 Twin Bridges SUNNY 32 21 64 S10G16 30.25S WCI 24 W Yellowstone SUNNY 14 14 100 NE5 30.25R WCI 6 $$ MTZ009-010-012-014-046-048-049-054-181600- East Slopes and Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Cut Bank SUNNY 42 23 46 W15 30.09R Great Falls SUNNY 38 26 62 SW16 30.13R WCI 29 Helena SUNNY 39 16 39 VRB3 30.19S Malmstrom AFB SUNNY 40 26 56 S16 30.12R WCI 31 Augusta N/A 39 26 61 W10 30.09R WCI 32 Bowmans Corner SUNNY 34 26 73 E14 N/A WCI 25 Fairfield SUNNY 39 26 59 N9 30.08R WCI 33 Power SUNNY 38 28 67 SW10 30.08S WCI 31 Raynesford SUNNY 37 22 54 NW16 30.10R WCI 28 Ulm SUNNY 38 27 65 N8 30.10R WCI 32 $$ MTZ011-013-016-021-045-047-050-051-181600- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Havre MOSUNNY 39 28 64 SW18 30.09R WCI 30 Denton SUNNY 40 23 49 W20 30.10R WCI 31 Fort Benton SUNNY 42 26 53 SW17G24 30.11S Geyser SUNNY 37 23 56 SW15 30.09S WCI 28 Grass Range SUNNY 38 22 52 N20 30.05S WCI 28 N Bar Ranch SUNNY 37 21 52 W17G23 30.10S WCI 28 Roy SUNNY 41 24 51 W20 30.06S Stanford SUNNY 38 20 47 S17 30.08F WCI 29 Winifred SUNNY 39 27 61 SW15 30.07S WCI 31 $$ MTZ017>020-022>027-061-062-181600- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow MOSUNNY 32 25 75 W7 30.10S WCI 26 Glendive SUNNY 36 19 50 NW17 30.11S WCI 26 Jordan N/A 36 25 64 W9 30.12S WCI 29 Malta PTSUNNY 32 30 93 W8 30.09F WCI 25 Plentywood SUNNY 32 23 69 NW14 30.03F WCI 22 Poplar SUNNY 32 21 64 SW17 30.10S WCI 21 Scobey FAIR 36 28 75 NW10 30.04S WCI 28 Sidney SUNNY 35 16 45 NW12 30.10F WCI 27 Wolf Point SUNNY 33 23 66 SW10 30.11S WCI 25 $$ MTZ028>42-056>058-181600- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker SUNNY 34 22 61 NW20G26 30.11R WCI 23 Big Timber SUNNY 36 18 48 W24G33 30.16R WCI 24 Billings MOSUNNY 34 22 61 SW7 30.17R WCI 28 Forsyth PTSUNNY 37 27 65 W8 30.15S WCI 31 Hardin SUNNY 41 27 56 W20 30.14F Harlowton FAIR 35 22 60 N22 30.10F WCI 23 Laurel SUNNY 37 34 87 W9 30.19S WCI 31 Livingston SUNNY 33 18 53 SW26G33 30.18S WCI 20 Miles City SUNNY 39 25 57 NW12 30.14R WCI 32 $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Williston SUNNY 31 19 61 NW18G26 30.04S WCI 19 Minot MOSUNNY 30 13 49 SW17G25 29.99F WCI 18 Dickinson SUNNY 30 22 72 W21 30.04S WCI 17 Beach N/A 32 18 55 NW16G23 30.10R WCI 21 Bowman FAIR 32 25 74 NW23 30.08R WCI 19 Crosby FAIR 32 19 59 NW16 30.00F WCI 21 Glen Ullin FAIR 28 18 64 NW16 30.05S WCI 17 Hettinger SUNNY 28 22 78 W16 30.08S WCI 16 Tioga FAIR 27 21 80 W20 30.04S WCI 13 Watford City FAIR 30 19 64 W14G20 30.08S WCI 20 Bismarck SUNNY 27 15 61 W12 30.08S WCI 17 Grand Forks MOSUNNY 29 11 47 NW23 29.95R WCI 15 Buffalo SD N/A 35 24 64 NW24G31 30.08S WCI 23 Rapid City PTSUNNY 41 19 41 NW24G37 30.12S Intl Falls MOSUNNY 20 4 50 W21G31 29.75S WCI 4 Duluth CLOUDY 26 13 57 W16G30 29.77R WCI 14 Minneapolis CLOUDY 32 16 51 NW21G30 29.94R WCI 20 $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo WY SUNNY 33 22 63 S7 30.13S WCI 27 Cody SUNNY 39 13 34 VRB3 30.18S Gillette MOSUNNY 33 27 78 W12 30.15R WCI 24 Powell FAIR 34 19 55 SE8 30.16S WCI 27 Sheridan SUNNY 35 26 69 CALM 30.16S Yellowstone La N/A 21 15 78 CALM 30.23R Boise MOSUNNY 45 22 40 E15 30.22R Couer d'Alene MOSUNNY 39 35 86 NE6 30.21R WCI 35 Idaho Falls SUNNY 32 18 56 S3 30.29R Salmon MOSUNNY 28 20 71 CALM 30.31R Spokane MOSUNNY 36 29 75 NE7 30.18R WCI 30 Seattle PTSUNNY 47 41 80 NE6 30.06S Portland PTSUNNY 46 42 86 CALM 30.07S $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS Atlanta PTSUNNY 74 60 61 NW9 30.02S Anchorage LGT RAIN 32 32 100 S5 29.89S FOG WCI 27 Boston CLOUDY 49 45 86 NE16 30.17R Chicago PTSUNNY 44 33 65 W15G22 29.82R Fairbanks MOCLDY 30 27 86 CALM 29.85S Great Falls SUNNY 38 26 62 SW16 30.13R WCI 29 Houston CLOUDY 78 70 76 CALM 29.94R Las Vegas NV MOSUNNY 56 5 13 CALM 30.13R Phoenix AZ SUNNY 69 17 13 CALM 29.97R Salt Lake City PTSUNNY 42 18 37 S9 30.30R San Diego SUNNY 62 54 74 CALM 29.97R San Francisco MOSUNNY 54 44 69 CALM 30.01R Washington Dul MOSUNNY 76 56 49 SE9 29.97S $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary MOSUNNY 34 19 55 S2 30.05S Fort McMurray MOSUNNY 23 10 58 VRB2 30.07R High Level PTSUNNY 25 10 54 SE9 30.05S WCI 15 Lethbridge MOSUNNY 41 25 52 W10 30.08R Medicine Hat SUNNY 37 27 65 SW8 30.06S WCI 31 Pincher Creek SUNNY 39 25 56 W16 30.09R WCI 30 Fort Smith NWT MOSUNNY 10 3 72 VRB2 30.16R $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan PTSUNNY 28 21 74 W16 29.99F WCI 17 Prince Albert MOSUNNY 28 16 59 NW13G21 29.98R WCI 18 Regina PTSUNNY 25 23 93 NW8 30.00R WCI 16 Saskatoon PTSUNNY 30 25 80 W8 30.01R WCI 23 Swift Current FLURRIES 28 27 93 W6 30.02F WCI 22 $$