ASUS45 KTFX 190010 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 600 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>007-043-190100- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS Kalispell LGT RAIN 46 40 79 NW10 30.13R Missoula MOSUNNY 59 25 27 S7 30.08F Butte CLOUDY 46 21 37 SE8 30.14S Anaconda CLOUDY 48 21 34 CALM 30.12F Hamilton PTSUNNY 57 21 24 CALM 30.10F Mullan Pass CLOUDY 37 33 85 VRB5 30.13S WCI 33 Plains MOCLDY 59 39 47 SW14G21 30.09S Ronan PTCLDY 57 28 33 N5 30.09S $$ MTZ008-052>055-190100- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Bozeman PTSUNNY 48 20 32 NE5 30.14F Dillon MOSUNNY 50 14 23 NE15G24 30.11S Ennis MOSUNNY 46 19 34 MISG 30.19R Twin Bridges MOCLDY 52 16 24 NE13 30.13F W Yellowstone PTSUNNY 39 14 35 N10G18 30.13R WCI 32 $$ MTZ009-010-012-014-046-048-049-054-190100- 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 PTSUNNY 52 28 39 S10 30.12F Helena MOSUNNY 54 23 30 E6 30.12S Malmstrom AFB MOSUNNY 53 27 36 E7 30.11F Augusta N/A 51 28 40 S9 30.08F Bowmans Corner LGT RAIN 44 37 75 S10 N/A Fairfield CLOUDY 50 28 43 SW9 30.07 Raynesford SUNNY 49 24 36 N3 30.10F Ulm SUNNY 52 28 40 W8 30.08F $$ MTZ011-013-016-021-045-047-050-051-190100- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Havre MOSUNNY 54 22 28 VRB3 30.13F Denton PTSUNNY 49 28 44 N5 30.12F Fort Benton CLEAR 55 23 29 VRB6 30.11F Grass Range CLOUDY 46 28 50 SE7 30.10 N Bar Ranch CLOUDY 41 27 56 N8 30.15S Roy PTSUNNY 44 28 51 N8 30.11 Winifred CLOUDY 48 26 43 NE12 30.12R $$ MTZ017>020-022>027-061-062-190100- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow PTSUNNY 45 29 53 N10 30.14F Glendive CLOUDY 45 30 55 N16 30.12R Jordan N/A 45 28 51 N12G24 30.14S Malta MOSUNNY 50 28 43 E7G15 30.14F Plentywood CLOUDY 43 34 70 N13 30.12R Poplar CLOUDY 45 32 61 N8G14 30.14R Scobey CLOUDY 43 32 65 N14 30.11S Wolf Point CLOUDY 45 30 55 N13G21 30.15R $$ MTZ028>42-056>058-190100- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker LGT RAIN 42 32 67 N15 30.11R Big Timber MOCLDY 43 28 56 SW14 30.15S Billings PTSUNNY 48 25 40 N7G18 30.14RForsyth CLOUDY 45 29 55 N13 30.15R Hardin CLOUDY 48 27 43 N9 30.13S Harlowton FAIR 48 22 36 E18 30.09F Laurel PTCLDY 50 25 37 N15G22 30.14S Livingston LGT RAIN 42 31 64 E8 30.13S Miles City CLOUDY 44 27 51 N13 30.13R $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Williston CLOUDY 40 37 89 N16 30.10R WCI 31 Minot CLOUDY 43 35 73 N13 30.07R Dickinson CLOUDY 40 37 89 N8 30.05S WCI 34 Beach N/A 39 39 100 N10G20 30.12R WCI 32 Bowman CLOUDY 41 41 100 N12G17 30.08S Crosby CLOUDY 43 36 75 NE10 30.10S Glen Ullin CLOUDY 45 36 70 N15 30.04S Hettinger CLOUDY 41 38 89 N13 30.07R Tioga CLOUDY 39 39 100 N10 30.10S WCI 32 Watford City CLOUDY 43 39 87 N9 30.11R Bismarck CLOUDY 43 38 82 N12G20 30.04S Grand Forks LGT RAIN 44 41 89 N14 29.95S FOG Fargo LGT RAIN 45 43 93 N17 29.92R Buffalo SD N/A 42 37 82 N16 30.07S Rapid City CLOUDY 42 39 89 NW22G31 30.05R Intl Falls CLOUDY 46 41 82 N6 29.89R Duluth DRIZZLE 47 46 97 E9 29.82R FOG Minneapolis CLOUDY 60 57 89 W3 29.77S $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo WY CLOUDY 38 25 59 N22G35 30.10R WCI 27 Cody PTSUNNY 44 22 41 N15 30.13S Gillette CLOUDY 40 30 67 N17 30.10R WCI 31 Powell FAIR 45 18 33 N17G28 30.10R Sheridan CLOUDY 42 30 62 NW14 30.13S Yellowstone La N/A 37 11 34 MISG 30.10R Boise MOSUNNY 67 24 19 NW20G30 30.04R Couer d'Alene CLOUDY 59 39 47 NE7 30.12R Idaho Falls MOSUNNY 54 19 25 N14G29 30.07R Salmon MOSUNNY 58 18 21 VRB3 30.09S Spokane PTSUNNY 60 35 39 SW14 30.12F Seattle PTSUNNY 65 41 41 W5 30.22F Portland MOSUNNY 70 41 34 VRB7G16 30.20F $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS Atlanta PTCLDY 85 59 41 SE6 30.18S Anchorage PTSUNNY 52 30 43 SE24G46 29.84S Boston PTCLDY 61 54 77 NE5 30.07S Chicago CLOUDY 74 63 68 S15G23 29.85S Fairbanks PTSUNNY 57 28 33 SW8 29.72 Great Falls PTSUNNY 52 28 39 S10 30.12F Houston MOSUNNY 83 76 79 SE18 29.90S HX 91 Las Vegas NV MOSUNNY 75 15 10 E16G23 29.91F Phoenix AZ MOSUNNY 85 42 22 W8G22 29.77S Salt Lake City PTSUNNY 53 27 36 N5 30.06R San Diego MOSUNNY 67 50 54 SW9 29.92S San Francisco SUNNY 76 37 24 W15 29.94F Washington Dul PTCLDY 89 63 41 S7 30.09S HX 90 $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary MOSUNNY 55 34 44 S13 30.02F Fort McMurray SUNNY 63 21 20 N3 29.95F High Level PTSUNNY 70 32 24 S10 29.77F Lethbridge PTSUNNY 59 27 29 CALM 30.02F Medicine Hat PTSUNNY 59 28 31 SW13G20 30.07F Pincher Creek PTSUNNY 50 34 53 VRB9 30.06S Fort Smith NWT MOSUNNY 61 27 27 S12G20 29.92F $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan CLOUDY 43 34 70 N14G21 30.10R Prince Albert MOSUNNY 52 23 32 SE8 30.10F Regina MOSUNNY 45 32 61 N10G18 30.12S Saskatoon MOSUNNY 52 34 50 S9 30.10F Swift Current PTSUNNY 50 32 50 VRB3 30.10F $$