ASUS45 KTFX 191210 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 600 AM MDT TUE MAY 19 2026 NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no significant weather and/or obstructions to visibility. MTZ001>007-043-191300- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS Kalispell FOG 36 36 100 CALM 30.14R VSB 1/2 Missoula PTCLDY 33 30 88 CALM 30.17S Butte PTCLDY 23 17 78 CALM 30.17S Anaconda MOSUNNY 30 22 69 SW12 30.15S WCI 21 Hamilton CLEAR 37 25 60 S10 30.17S WCI 30 Mullan Pass CLOUDY 35 30 82 CALM 30.14S Plains CLOUDY 39 39 100 CALM 30.16S Ronan PTSUNNY 37 37 100 CALM 30.13S $$ MTZ008-052>055-191300- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Bozeman CLEAR 28 24 85 S5 30.17S WCI 23 Dillon CLEAR 28 16 60 S12 30.16S WCI 18 Ennis CLEAR 23 18 80 MISG 30.22R Twin Bridges SUNNY 25 19 80 S6 30.20S WCI 18 W Yellowstone CLEAR 12 12 100 CALM 30.21R $$ MTZ009-010-012-014-046-048-049-054-191300- 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 30.03S Great Falls CLEAR 35 27 72 S10 30.07S WCI 27 Helena CLEAR 32 23 69 CALM 30.14R Augusta N/A 37 28 69 W7 30.04S WCI 32 Bowmans Corner PTCLDY 36 27 70 SE13 N/A WCI 27 Power PTCLDY 31 26 80 SW5 30.03S WCI 27 Raynesford CLEAR 43 24 47 NW15 30.04S Ulm CLEAR 38 27 65 W10 30.04S WCI 31 $$ MTZ011-013-016-021-045-047-050-051-191300- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Havre PTCLDY 37 26 64 N5 30.05F WCI 33 Denton CLEAR 36 28 71 S12 30.07F WCI 28 Fort Benton SUNNY 32 29 89 CALM 30.06S Geyser CLEAR 36 23 60 SW3 30.06S Grass Range CLEAR 28 22 78 CALM 30.05F N Bar Ranch PTCLDY 25 21 86 NW5 30.12F WCI 19 Stanford CLEAR 37 24 60 SW9 30.05F WCI 30 Winifred CLOUDY 38 26 61 SE5 30.05F WCI 35 $$ MTZ017>020-022>027-061-062-191300- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow CLEAR 30 27 88 SE3 30.14S Glendive CLEAR 31 26 82 NW6 30.20R WCI 25 Jordan N/A 22 19 89 CALM 30.16S Malta CLEAR 34 32 93 W6 30.11S WCI 29 Plentywood CLOUDY 32 32 100 E3 30.15S Poplar MOCLDY 32 32 100 S8 30.18R WCI 25 Scobey CLOUDY 32 32 100 S3 30.13S Wolf Point CLEAR 24 23 96 CALM 30.18R $$ MTZ028>42-056>058-191300- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker CLEAR 29 28 96 W5 30.19R WCI 24 Big Timber SUNNY 27 23 86 S5 30.16F WCI 21 Billings PTCLDY 29 26 89 S5 30.17S WCI 24 Forsyth SUNNY 26 25 94 CALM 30.20S Hardin SUNNY 21 18 86 SW3 30.20R Laurel SUNNY 28 28 100 W3 30.18S Livingston CLEAR 22 20 92 CALM 30.15F Miles City CLEAR 27 25 92 SW5 30.20S WCI 22 $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Williston CLOUDY 33 31 92 W6 30.16R WCI 28 Minot CLOUDY 38 36 92 W7 30.13R WCI 33 Dickinson MOCLDY 36 35 96 W9 30.13R WCI 29 Beach N/A 32 32 100 W8 30.19R WCI 25 Bowman CLOUDY 36 36 100 NW8 30.16S WCI 29 Crosby CLOUDY 32 32 100 CALM 30.16R Glen Ullin CLOUDY 39 39 100 NW9 30.13S WCI 33 Hettinger CLOUDY 34 33 96 W6 30.16R WCI 29 Tioga CLOUDY 30 30 100 W8 30.17R FOG WCI 23 Watford City FAIR 32 32 100 W5 30.18S WCI 27 Bismarck CLOUDY 41 37 86 NW8 30.14R Grand Forks CLOUDY 40 39 97 NW14 30.02S FOG WCI 32 Fargo CLOUDY 41 38 89 NW20G31 30.00S Buffalo SD N/A 36 32 85 NW10 30.16S WCI 28 Rapid City CLOUDY 38 34 85 NW7 30.18S WCI 33 Intl Falls CLOUDY 37 36 96 N8 29.88R WCI 31 Duluth DRIZZLE 44 43 96 NW12G21 29.80R FOG Minneapolis LGT RAIN 49 46 90 NW14 29.88R $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo WY CLEAR 24 17 74 W7 30.17R WCI 16 Cody CLEAR 27 21 78 CALM 30.19F Gillette CLEAR 23 21 92 S5 30.19R WCI 17 Powell FAIR 30 21 69 SE7 30.16S WCI 23 Sheridan CLEAR 23 20 88 CALM 30.20R Yellowstone La N/A 16 13 88 CALM 30.20F Boise CLEAR 41 29 62 SE5 30.16R Couer d'Alene PTCLDY 46 42 86 SE7 30.14S Idaho Falls CLEAR 25 20 81 N8 30.19F WCI 16 Salmon CLEAR 27 20 75 SE3 30.22R Spokane PTCLDY 45 39 79 CALM 30.12S Seattle MOCLDY 52 47 83 SW5 30.25S Portland PTCLDY 51 48 89 CALM 30.27S $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS Atlanta MOSUNNY 69 61 75 SE3 30.26R Anchorage MOCLDY 46 30 53 SE13G20 29.82F Boston MOSUNNY 76 63 64 SW13G25 30.02F Chicago CLOUDY 69 62 78 S17G29 29.84R Fairbanks PTCLDY 36 30 80 N3 29.79S Great Falls CLEAR 35 27 72 S10 30.07S WCI 27 Houston CLOUDY 79 74 84 S15G24 29.98R Las Vegas NV CLEAR 62 21 20 NW7 30.05R Phoenix AZ CLEAR 69 20 15 SW5 29.85R Salt Lake City PTCLDY 42 32 67 CALM 30.16R San Diego CLEAR 58 51 78 N3 29.93S San Francisco CLEAR 54 44 69 W3 29.98S Washington Dul PTSUNNY 75 62 64 S3 30.14R $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary MOCLDY 41 32 70 CALM 29.97S Fort McMurray MOCLDY 41 32 70 E6 29.89S High Level MOCLDY 48 36 61 E5 29.72S Lethbridge MOCLDY 39 32 75 SW12 30.00S WCI 32 Medicine Hat CLEAR 39 30 70 SW7 30.00F WCI 34 Pincher Creek MOCLDY 43 34 70 W21G26 30.01F Fort Smith NWT PTCLDY 43 23 45 SE8 29.82F $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan CLEAR 30 30 100 N3 30.16R Prince Albert PTCLDY 34 30 86 E3 30.10S Regina MOCLDY 32 32 100 SE5 30.14S WCI 27 Saskatoon PTCLDY 39 32 75 SE10 30.07F WCI 32 Swift Current CLEAR 36 30 80 SW12 30.04R WCI 27 $$