ASUS45 KTFX 181010 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 400 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>007-043-181100- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS Kalispell CLOUDY 30 28 92 NW3 30.15S Missoula CLEAR 31 27 85 CALM 30.16S Butte MOCLDY 33 21 61 N8G18 30.10S WCI 26 Anaconda CLOUDY 31 31 99 NW5 30.12R WCI 26 Hamilton PTCLDY 27 23 86 CALM 30.16R Mullan Pass PTCLDY 32 23 69 CALM 30.12F Plains PTSUNNY 32 32 100 CALM 30.18S Ronan PTSUNNY 30 28 93 CALM 30.15S $$ MTZ008-052>055-181100- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Bozeman CLOUDY 35 29 78 NW8 30.10S WCI 29 Dillon CLOUDY 34 24 67 NE14 30.07R WCI 25 Ennis CLOUDY 32 25 74 MISG 30.11R Twin Bridges CLOUDY 36 21 55 N17 30.10S WCI 25 W Yellowstone CLOUDY 30 19 64 NE9 30.00S WCI 22 $$ MTZ009-010-012-014-046-048-049-054-181100- 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 30.13S Great Falls CLOUDY 32 32 100 SW7 30.14R WCI 26 Helena CLOUDY 36 27 69 W7 30.13S WCI 30 Malmstrom AFB MOCLDY 36 33 89 SW6 30.12R WCI 31 Augusta N/A 31 28 88 W7 30.10S WCI 24 Bowmans Corner PTCLDY 32 30 93 CALM N/A Fairfield CLEAR 31 30 94 CALM 30.10R Power PTCLDY 28 26 96 W6 30.10R WCI 21 Raynesford CLOUDY 35 31 87 N8 30.09S WCI 28 $$ MTZ011-013-016-021-045-047-050-051-181100- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Havre CLOUDY 32 29 88 CALM 30.14R Denton CLOUDY 34 32 90 NW14 30.08R WCI 25 Fort Benton CLOUDY 35 35 100 SW3 30.13R Geyser CLOUDY 35 31 87 W10 30.09R WCI 27 Grass Range CLOUDY 37 29 72 NE15 30.01S WCI 28 N Bar Ranch DRIZZLE 32 30 93 NW17G24 30.04S WCI 21 Stanford CLOUDY 33 30 89 SW15 30.07S WCI 23 $$ MTZ017>020-022>027-061-062-181100- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow CLOUDY 37 35 92 N14 30.03S WCI 28 Glendive MOCLDY 36 35 96 NW15 29.97R WCI 27 Jordan N/A 38 31 76 N16 30.02R WCI 29 Malta CLOUDY 36 34 93 NW10 30.08S WCI 28 Plentywood CLOUDY 36 36 100 NE12 29.98F FOG WCI 27 Poplar CLOUDY 39 39 100 N13 29.98R WCI 32 Scobey CLOUDY 34 34 100 N15 29.99F WCI 24 Wolf Point CLOUDY 38 36 92 N13 29.99S WCI 30 $$ MTZ028>42-056>058-181100- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker MOCLDY 39 36 89 NW10 29.95R WCI 32 Big Timber CLOUDY 34 27 75 SW14 30.07S WCI 24 Billings CLOUDY 37 31 78 NW8 30.05F WCI 31Forsyth CLOUDY 40 35 83 NW7 30.03R WCI 35 Hardin CLOUDY 41 32 70 NW8 30.03S Harlowton CLOUDY 35 30 82 NE14 30.04R WCI 25 Laurel CLOUDY 37 30 75 MISG 30.07S Livingston CLOUDY 33 27 78 W8 30.08S WCI 26 Miles City CLOUDY 41 35 79 NW13 30.00R $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Williston CLOUDY 36 36 100 NE13 29.94F FOG WCI 27 Minot CLOUDY 36 35 96 N12 29.93R WCI 28 Dickinson CLOUDY 39 38 96 N7 29.89S WCI 34 Beach N/A 41 41 100 NW8 29.93S Bowman LGT RAIN 41 41 100 NE8 29.91R Crosby CLOUDY 36 36 100 NE9 29.98F FOG WCI 29 Glen Ullin CLOUDY 39 39 100 N9 29.89S WCI 33 Hettinger CLOUDY 40 38 93 N10 29.90S WCI 33 Tioga FOG 34 36 100 N12 29.96F VSB 3/4 WCI 25 Watford City DRIZZLE 41 41 100 N9 29.94S Bismarck CLOUDY 41 38 89 N14 29.88S Grand Forks CLOUDY 42 41 96 N17G28 29.77R Fargo CLOUDY 47 45 93 NW16 29.74R Buffalo SD N/A 41 38 89 NW20 29.91R Rapid City MOCLDY 44 37 76 N21 29.87S Intl Falls LGT RAIN 43 42 97 NE7 29.72F FOG Duluth RAIN 40 39 97 SE5 29.68S FOG WCI 37 Minneapolis CLOUDY 57 55 93 SE5 29.67S $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo WY CLOUDY 34 29 82 N26G35 29.95R WCI 21 Cody CLOUDY 33 24 69 N8 30.03S WCI 26 Gillette CLOUDY 38 32 79 N20 29.92F WCI 28 Powell FAIR 32 23 69 NW21 29.97F WCI 20 Sheridan CLOUDY 37 32 82 NW14 30.01R WCI 28 Yellowstone La N/A 25 16 68 N10G18 29.97S WCI 15 Boise CLEAR 43 28 55 NW15 30.02R Couer d'Alene CLOUDY 45 42 89 E3 30.16F Idaho Falls CLOUDY 38 19 46 N20G30 29.94S WCI 28 Salmon CLOUDY 37 27 67 E3 30.11S Spokane MOCLDY 44 40 85 CALM 30.14F Seattle CLOUDY 48 43 82 S5 30.25S Portland MOCLDY 51 44 77 CALM 30.27S $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS Atlanta PTCLDY 65 61 87 SE5 30.20R Anchorage MOCLDY 43 34 70 S15G32 29.76R Boston PTCLDY 60 47 61 NE6 30.19R Chicago MOCLDY 75 59 57 S16G29 29.81F Fairbanks MOCLDY 46 28 49 SW6 29.61R Great Falls CLOUDY 32 32 100 SW7 30.14R WCI 26 Houston CLOUDY 79 74 84 SE18G29 29.87S Las Vegas NV PTCLDY 59 23 25 N24G36 29.82R Phoenix AZ CLEAR 72 44 36 W13 29.67S Salt Lake City LGT RAIN 41 36 82 NW21 29.79R San Diego MOCLDY 62 52 69 S8 29.83F San Francisco CLEAR 67 40 37 N22G35 29.86S Washington Dul PTCLDY 62 60 93 CALM 30.15R $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary MOCLDY 32 28 86 E2 30.10S Fort McMurray CLEAR 30 27 86 VRB2 30.10S High Level CLEAR 41 25 52 SE8 29.98S Lethbridge CLOUDY 34 28 80 W3 30.12F Medicine Hat CLEAR 32 28 86 W3 30.17R Pincher Creek CLOUDY 34 30 86 W8 30.11S WCI 27 Fort Smith NWT CLEAR 32 14 47 SE8 30.13S WCI 25 $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan CLOUDY 34 34 100 NE9 30.00R WCI 26 Prince Albert CLOUDY 30 28 93 CALM 30.15R Regina FLURRIES 34 32 93 N9 30.05R WCI 26 Saskatoon MOCLDY 32 32 100 NW6 30.13R WCI 26 Swift Current FLURRIES 32 32 100 N14 30.09R WCI 22 $$