ASUS45 KTFX 190110 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 700 PM MDT MON MAY 18 2026 NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no significant weather and/or obstructions to visibility. MTZ001>007-043-190200- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS Kalispell MOSUNNY 49 39 68 S10 30.12F Missoula PTSUNNY 55 28 35 SW16 30.09R Butte CLOUDY 44 18 35 S3 30.14S Anaconda PTCLDY 48 19 31 CALM 30.11F Hamilton SUNNY 57 19 23 VRB6 30.09F Mullan Pass CLOUDY 37 33 85 VRB5 30.13S WCI 33 Plains PTCLDY 61 39 44 SW8 30.08F Ronan MOCLDY 57 28 33 W8 30.09R $$ MTZ008-052>055-190200- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Bozeman SUNNY 49 19 30 CALM 30.14S Dillon MOSUNNY 49 15 25 NE12 30.11S Ennis SUNNY 45 18 33 MISG 30.18F Twin Bridges CLEAR 52 12 20 N13 30.13S W Yellowstone PTSUNNY 41 12 30 VRB7G16 30.13S $$ MTZ009-010-012-014-046-048-049-054-190200- East Slopes and Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Cut Bank N/A N/A N/A N/A MISG 30.07S Great Falls SUNNY 51 27 39 VRB5 30.11F Helena MOSUNNY 51 20 29 NE5 30.12S Malmstrom AFB N/A N/A N/A N/A MISG N/A Augusta N/A 50 31 48 SE16 30.07F Bowmans Corner SUNNY 47 34 61 SE8 N/A Fairfield N/A N/A N/A N/A MISG N/A Power MOSUNNY 51 27 40 SE13 30.07 Raynesford SUNNY 50 24 36 CALM 30.09F Ulm SUNNY 51 25 36 NW6 30.07F $$ MTZ011-013-016-021-045-047-050-051-190200- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Havre MOSUNNY 53 21 28 SE6 30.12F Denton PTSUNNY 48 27 43 E3 30.12F Fort Benton CLEAR 54 22 29 E3 30.11S Geyser SUNNY 49 25 39 E8 30.11 Grass Range MOSUNNY 46 26 44 NE7 30.10S N Bar Ranch MOSUNNY 39 25 56 N13G21 30.15R WCI 32 Roy N/A N/A N/A N/A MISG N/A Stanford MOSUNNY 45 27 48 N5 30.11 Winifred SUNNY 48 23 38 NE6 30.11F $$ MTZ017>020-022>027-061-062-190200- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow MOSUNNY 45 30 55 N12 30.14S Glendive CLOUDY 44 30 57 N17 30.13R Jordan N/A 44 26 49 N14 30.16R Malta SUNNY 50 28 43 NE7 30.14S Plentywood LGT RAIN 41 34 75 N9 30.14R Poplar CLOUDY 45 32 61 N6 30.15R Scobey N/A 45 32 61 N7G13 30.12S Wolf Point CLOUDY 45 29 53 N10 30.16R $$ MTZ028>42-056>058-190200- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker CLOUDY 40 32 73 N10 30.11S WCI 33 Big Timber MOCLDY 45 25 45 W13 30.15S Billings MOSUNNY 48 25 40 N10 30.15R Forsyth CLOUDY 44 29 56 N9 30.16R Hardin CLOUDY 46 27 46 N10 30.14S Harlowton N/A N/A N/A N/A MISG N/A Laurel PTCLDY 50 23 34 N17G25 30.15R Livingston PTSUNNY 42 30 62 E8 30.14R Miles City CLOUDY 43 27 53 N13 30.14R $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Williston RAIN 39 36 89 N14 30.11R FOG WCI 31 Minot CLOUDY 43 35 73 N8 30.07S Dickinson CLOUDY 40 36 86 NW14 30.05S WCI 32 Beach N/A 39 39 100 N10 30.12S WCI 32 Bowman CLOUDY 41 41 100 N10 30.08S Crosby CLOUDY 41 34 75 NE12 30.12R Glen Ullin CLOUDY 43 36 75 N13 30.05R Hettinger CLOUDY 40 38 93 NW13 30.07S WCI 32 Tioga CLOUDY 39 39 100 N9 30.11S WCI 33 Watford City LGT RAIN 41 41 100 N7 30.11S Bismarck CLOUDY 43 38 82 NW12 30.05S Grand Forks LGT RAIN 43 41 93 N15 29.97R FOG Fargo LGT RAIN 44 43 96 N21 29.89F FOG Buffalo SD N/A 40 36 86 N14 30.07S WCI 32 Rapid City CLOUDY 42 38 85 N21 30.05S Intl Falls CLOUDY 45 42 89 N7 29.90R FOG Duluth LGT RAIN 46 45 96 E8 29.81F FOG Minneapolis TSTM 60 57 89 CALM 29.77 $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo WY CLOUDY 37 26 64 N18G26 30.11R WCI 27 Cody CLOUDY 43 22 43 N14 30.14R Gillette CLOUDY 38 29 70 N12 30.12R WCI 30 Powell FAIR 45 19 36 N18G28 30.10S Sheridan CLOUDY 41 30 65 NW13 30.14R Yellowstone La N/A 34 12 40 VRB6G18 30.12R WCI 29 Boise SUNNY 66 23 19 NW15G25 30.03F Couer d'Alene MOSUNNY 58 39 49 CALM 30.11F Idaho Falls SUNNY 54 19 25 N14G24 30.08R Salmon MOSUNNY 55 20 25 N5 30.09S Spokane MOSUNNY 59 36 42 SW13 30.11F Seattle PTSUNNY 65 42 43 VRB3 30.21F Portland MOSUNNY 70 40 33 NW9 30.19F $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS Atlanta PTCLDY 82 60 47 SE7 30.19R Anchorage MOSUNNY 52 34 50 S16G32 29.85R Boston PTCLDY 64 55 72 S5 30.08R Chicago CLOUDY 72 63 73 S12G22 29.87R Fairbanks PTSUNNY 57 27 30 SW14G22 29.72S Great Falls SUNNY 51 27 39 VRB5 30.11F Houston CLOUDY 82 76 81 S16G24 29.92R Las Vegas NV MOSUNNY 75 15 10 N6 29.91S Phoenix AZ MOSUNNY 85 42 22 NW9G21 29.77S Salt Lake City PTSUNNY 53 31 42 NE6 30.06S San Diego MOSUNNY 66 51 58 SW8 29.92S San Francisco SUNNY 74 37 26 W18 29.93F Washington Dul PTCLDY 84 64 50 SE6 30.09S $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary MOSUNNY 54 32 43 SW8 30.01F Fort McMurray SUNNY 63 21 20 SW3 29.94S High Level PTSUNNY 66 32 28 S9G17 29.77S Lethbridge PTSUNNY 54 32 43 N13G22 30.02S Medicine Hat PTSUNNY 57 27 30 SW10 30.06F Pincher Creek MOSUNNY 50 37 62 CALM 30.05F Fort Smith NWT MOSUNNY 59 25 27 SE13G23 29.91F $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan CLOUDY 43 34 70 N15 30.11R Prince Albert MOSUNNY 50 23 34 S10 30.11R Regina MOSUNNY 46 28 49 N9 30.13R Saskatoon PTSUNNY 50 37 62 SW7 30.10S Swift Current CLOUDY 48 32 53 SE5 30.09F $$