ASUS45 KTFX 180610 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 1200 AM 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>007-043-180700- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ MTZ008-052>055-180700- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ MTZ009-010-012-014-046-048-049-054-180700- East Slopes and Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Malmstrom AFB LGT RAIN 37 34 91 NW6 30.11S WCI 32 Augusta N/A 34 32 94 N6 30.11S WCI 28 Bowmans Corner CLOUDY 34 32 94 W8 N/A WCI 27 Fairfield MOCLDY 32 31 96 CALM 30.09S Power PTCLDY 33 32 97 W7 30.09S WCI 27 Raynesford LGT RAIN 34 33 96 NE9 30.08S WCI 27 Ulm LGT RAIN 36 34 93 E5 30.09S WCI 32 $$ MTZ011-013-016-021-045-047-050-051-180700- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Denton LGT RAIN 36 35 94 NW14 30.06R WCI 27 Geyser LGT RAIN 36 32 88 N6 30.07 WCI 31 Grass Range CLOUDY 36 31 82 N13 29.99S WCI 28 Roy LGT RAIN 35 34 94 W16 30.00R WCI 25 Stanford DRIZZLE 34 32 93 SW16 30.05S WCI 23 $$ MTZ017>020-022>027-061-062-180700- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow MOCLDY 38 35 89 N12 29.97R WCI 30 Jordan N/A 42 36 79 NW18 29.98R $$ MTZ028>42-056>058-180700- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker PTCLDY 38 36 92 W10 29.91R WCI 31 Harlowton CLOUDY 36 28 72 NE8 30.02R WCI 30 Livingston CLOUDY 34 26 72 NW14 30.06R WCI 25 $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo SD N/A 40 37 89 NW13 29.88R WCI 32 Minneapolis RAIN 54 53 97 SE15 29.66S FOG $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Yellowstone La N/A 27 18 69 MISG 29.98S Boise CLEAR 48 27 44 NW14 30.01R Spokane CLOUDY 48 41 76 NE16G29 30.15R $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary MOCLDY 37 34 87 SE7 30.11F WCI 32 Fort McMurray CLEAR 39 18 41 VRB2 30.12S High Level CLEAR 45 30 57 SE2 30.00F Lethbridge CLOUDY 32 25 74 SW8 30.12S WCI 25 Medicine Hat CLOUDY 36 32 87 E10 30.15S WCI 28 Pincher Creek CLEAR 30 28 93 W9 30.13S WCI 22 Fort Smith NWT CLEAR 36 18 48 SE7 30.16S WCI 30 $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan CLOUDY 36 34 93 NE12 29.97R WCI 27 Prince Albert MOCLDY 34 30 86 W2 30.13R Regina SNOWSHWR 32 32 100 N9 30.03R FOG WCI 24 Saskatoon MOCLDY 36 34 93 NW7 30.12R WCI 30 Swift Current LGT SNOW 32 32 100 N14 30.06R WCI 22 $$