ASUS45 KTFX 180510 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 1100 PM MDT SUN MAY 17 2026 NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no significant weather and/or obstructions to visibility. MTZ001>007-043-180600- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ MTZ008-052>055-180600- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ MTZ009-010-012-014-046-048-049-054-180600- East Slopes and Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Malmstrom AFB CLOUDY 37 34 90 NW8 30.11R WCI 31 Augusta N/A 34 32 94 N9 30.11R WCI 26 Bowmans Corner CLOUDY 34 32 93 NW13 N/A WCI 25 Fairfield CLOUDY 34 33 95 E7 30.09F WCI 28 Power CLOUDY 35 32 92 N8 30.09S WCI 28 Raynesford LGT RAIN 34 32 94 N10 30.07S WCI 26 Ulm DRIZZLE 36 34 92 E7 30.09R WCI 30 $$ MTZ011-013-016-021-045-047-050-051-180600- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Denton LGT RAIN 37 35 94 NW14 30.05 WCI 28 Geyser CLOUDY 35 32 88 W8 30.06S WCI 28 Grass Range CLOUDY 37 32 82 N12 29.99R WCI 29 Roy DRIZZLE 36 34 93 W20 29.99 WCI 25 Stanford FLURRIES 33 31 90 SW20 30.04R WCI 22 Winifred LGT RAIN 35 34 96 W6 30.02S WCI 30 $$ MTZ017>020-022>027-061-062-180600- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow CLEAR 40 34 79 N17 29.96S WCI 31 Jordan N/A 44 36 73 NW14 29.97S $$ MTZ028>42-056>058-180600- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker MOCLDY 40 37 89 NW9 29.90F WCI 34 Harlowton CLOUDY 34 29 80 E17 30.01S WCI 24 Livingston MOCLDY 34 24 67 NW15G23 30.04S WCI 24 $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo SD N/A 43 38 82 NW14 29.87S Minneapolis TSTM 55 52 89 SE18G30 29.66R $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Yellowstone La N/A 27 20 75 VRB5 29.98R WCI 22 Boise CLEAR 50 26 39 NW16 29.99R Spokane MOCLDY 49 40 71 W10G17 30.14R $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary LGT RAIN 39 34 81 S3 30.13S Fort McMurray CLEAR 43 16 33 NE5 30.12S High Level CLEAR 50 32 50 S5 30.01F Lethbridge MOCLDY 34 23 64 SW6 30.12S WCI 29 Medicine Hat CLOUDY 37 34 87 E6 30.15R WCI 33 Pincher Creek CLEAR 34 30 86 W9 30.13S WCI 26 Fort Smith NWT CLEAR 37 16 41 E2 30.16S $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan LGT RAIN 36 36 100 NE15 29.95F WCI 26 Prince Albert CLOUDY 37 30 75 CALM 30.12S Regina SNOWSHWR 32 32 100 NE9 30.02S FOG WCI 24 Saskatoon MOCLDY 36 36 100 NW7 30.11S WCI 30 Swift Current LGT SNOW 32 32 100 N14 30.05S WCI 22 $$