ASUS45 KTFX 180710 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 100 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>007-043-180800- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ MTZ008-052>055-180800- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ MTZ009-010-012-014-046-048-049-054-180800- East Slopes and Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Malmstrom AFB CLOUDY 37 33 88 W5 30.12S WCI 33 Bowmans Corner CLOUDY 33 32 93 W3 N/A Fairfield PTCLDY 33 32 95 E3 30.09S Power CLEAR 31 30 96 NW5 30.09S WCI 27 Raynesford LGT RAIN 34 33 95 NE8 30.08S WCI 27 Ulm LGT RAIN 36 34 91 CALM 30.09S $$ MTZ011-013-016-021-045-047-050-051-180800- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Denton LGT RAIN 36 34 93 NW15 30.05F WCI 26 Geyser LGT RAIN 36 32 87 NW6 30.07 WCI 31 Roy DRIZZLE 36 35 95 NW15 30.00S WCI 27 Stanford LGT SNOW 33 31 95 W12 30.05 FOG WCI 24 Winifred CLOUDY 36 33 91 W14 30.02S WCI 27 $$ MTZ017>020-022>027-061-062-180800- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow CLOUDY 39 35 86 N13 29.98R WCI 31 Jordan N/A 40 37 89 NW13 29.99R WCI 32 $$ MTZ028>42-056>058-180800- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker CLOUDY 40 38 93 W8 29.92R WCI 34 Harlowton CLOUDY 36 28 75 NE9 30.03R WCI 29 Livingston CLOUDY 33 26 75 NW7 30.07R WCI 27 $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo SD N/A 43 38 82 NW17 29.89R Minneapolis CLOUDY 55 54 96 SE20G32 29.54F $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Yellowstone La N/A 26 17 68 VRB5 29.97F WCI 20 Boise CLEAR 46 27 47 NW10 30.02R Spokane MOCLDY 46 41 82 E10 30.14F $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary PTCLDY 37 32 81 S5 30.11S WCI 34 Fort McMurray CLEAR 39 16 38 E7 30.11F WCI 34 High Level PTCLDY 43 34 70 CALM 29.99F Lethbridge CLEAR 28 23 80 SW6 30.13R WCI 22 Medicine Hat CLOUDY 36 32 87 NE5 30.15S WCI 32 Pincher Creek CLEAR 30 28 93 W12 30.13S WCI 21 Fort Smith NWT CLEAR 34 18 51 SE8 30.15F WCI 27 $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan CLOUDY 34 34 100 NE14 29.96F WCI 24 Prince Albert MOCLDY 32 28 86 CALM 30.13S Regina SNOWSHWR 32 32 100 N10 30.03S FOG WCI 24 Saskatoon MOCLDY 36 34 93 NW6 30.12S WCI 31 Swift Current LGT SNOW 32 32 100 N14 30.06S WCI 22 $$