ASUS45 KTFX 181110 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 500 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>007-043-181200- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS Kalispell CLOUDY 31 29 92 CALM 30.16R Missoula CLEAR 28 26 92 CALM 30.17R Butte MOCLDY 31 26 82 W8 30.10S WCI 23 Anaconda CLOUDY 31 29 94 NW3 30.12S Hamilton CLEAR 25 21 86 SE5 30.17R WCI 19 Mullan Pass PTCLDY 32 23 69 W3 30.12S Plains PTSUNNY 30 30 100 CALM 30.19S Ronan SUNNY 28 28 100 NE3 30.16R $$ MTZ008-052>055-181200- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Bozeman CLOUDY 36 29 75 N8 30.10S WCI 30 Dillon CLOUDY 33 23 66 NE16 30.08R WCI 23 Ennis CLOUDY 32 25 74 MISG 30.11S Twin Bridges CLOUDY 34 25 69 N12 30.11R WCI 25 W Yellowstone CLOUDY 28 21 74 N10 30.00S WCI 19 $$ MTZ009-010-012-014-046-048-049-054-181200- 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 33 32 96 SW6 30.13F WCI 28 Helena MOCLDY 34 27 75 NW6 30.14R WCI 29 Malmstrom AFB MOCLDY 36 33 89 SW6 30.12S WCI 32 Augusta N/A 30 27 88 W8 30.11R WCI 23 Bowmans Corner PTCLDY 31 30 97 S3 N/A Fairfield CLEAR 30 28 92 CALM 30.10S Power CLOUDY 29 28 95 W7 30.10S WCI 22 Ulm MOCLDY 34 32 91 CALM 30.09F $$ MTZ011-013-016-021-045-047-050-051-181200- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Havre CLOUDY 34 31 88 N5 30.15R WCI 30 Denton CLOUDY 34 32 91 NW12 30.08S WCI 25 Fort Benton CLOUDY 35 35 98 SW3 30.13S Geyser LGT RAIN 36 32 87 W13 30.08F WCI 27 Grass Range CLOUDY 35 28 74 NE21G26 30.02R WCI 24 N Bar Ranch CLOUDY 30 28 93 NW23G31 30.05R WCI 17 Roy CLOUDY 34 30 86 NW18 30.03R WCI 23 Stanford CLOUDY 33 30 88 SW15 30.06F WCI 23 Winifred CLOUDY 33 31 91 W13 30.05R WCI 24 $$ MTZ017>020-022>027-061-062-181200- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow CLOUDY 36 33 89 NW13 30.03S WCI 27 Glendive CLOUDY 38 35 89 NW15 29.97S WCI 29 Jordan N/A 36 30 79 N18G28 30.03R WCI 26 Malta MOCLDY 34 34 100 NW5 30.09R WCI 30 Plentywood CLOUDY 36 34 93 N10 30.00R WCI 28 Poplar CLOUDY 37 37 100 N10G16 30.00R WCI 30 Scobey CLOUDY 34 34 100 N14 30.00R WCI 24 Wolf Point CLOUDY 37 34 89 N9 30.02R WCI 30 $$ MTZ028>42-056>058-181200- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker CLOUDY 37 35 92 NW10 29.96R WCI 30Big Timber CLOUDY 34 27 75 W12 30.08S WCI 25 Billings CLOUDY 38 30 73 NW8 30.06R WCI 32 Forsyth CLOUDY 39 37 91 NW10 30.03S WCI 32 Hardin CLOUDY 41 32 70 NW13 30.04S Harlowton CLOUDY 35 27 72 NE17 30.04S WCI 25 Laurel CLOUDY 39 32 75 MISG 30.07R Livingston CLOUDY 34 27 75 NW8 30.08S WCI 27 Miles City CLOUDY 40 33 76 NW21G28 30.00S WCI 30 $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Williston FOG 36 36 100 N13 29.95S VSB 1/2 WCI 27 Minot CLOUDY 36 35 96 NW13 29.93S WCI 27 Dickinson CLOUDY 39 38 96 NE6 29.90R WCI 35 Beach N/A 39 39 100 NW17G23 29.95R WCI 30 Bowman CLOUDY 41 41 100 N10 29.91F FOG Crosby CLOUDY 34 34 100 NE8 29.99R FOG WCI 27 Glen Ullin CLOUDY 39 39 100 NW10 29.92R WCI 32 Hettinger CLOUDY 40 38 93 N9 29.90F WCI 34 Tioga CLOUDY 34 34 100 N10 29.97R WCI 26 Watford City CLOUDY 39 39 100 N9 29.96R WCI 33 Bismarck CLOUDY 41 38 89 N10 29.89R Grand Forks LGT RAIN 42 41 96 N15G25 29.79R FOG Fargo CLOUDY 46 45 96 N15 29.76R FOG Buffalo SD N/A 42 38 85 NW17 29.90F Rapid City CLOUDY 44 36 73 N21G28 29.90R Intl Falls CLOUDY 43 42 97 NE7 29.72S Duluth HVY RAIN 40 39 97 E5 29.70R FOG WCI 37 Minneapolis CLOUDY 58 56 93 SE9 29.67S $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo WY CLOUDY 33 29 85 N22G35 29.95S WCI 21 Cody MOCLDY 33 23 66 N7 30.03S WCI 27 Gillette CLOUDY 38 32 79 N17 29.96R WCI 28 Powell MOCLDY 32 23 69 NW21G28 29.98S WCI 20 Sheridan CLOUDY 35 33 92 NW12 30.02R WCI 27 Yellowstone La N/A 25 15 66 MISG 29.96F Boise CLEAR 43 27 53 NW15 30.04R Couer d'Alene PTCLDY 41 41 100 N6 30.16S Idaho Falls MOCLDY 37 21 52 N15G25 29.94S WCI 28 Salmon MOCLDY 35 26 69 CALM 30.11S Spokane MOCLDY 41 40 96 CALM 30.14S Seattle CLOUDY 48 42 80 SE3 30.25S Portland MOCLDY 50 44 80 NW6 30.28R $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS Atlanta PTCLDY 65 61 87 E7 30.23R Anchorage MOCLDY 43 34 70 SE15G28 29.77R Boston MOSUNNY 61 48 62 NE6 30.22R Chicago CLOUDY 75 61 61 S18G28 29.83R Fairbanks MOCLDY 46 28 49 SW9 29.63R Great Falls CLOUDY 33 32 96 SW6 30.13F WCI 28 Houston CLOUDY 79 73 82 S21G36 29.87S Las Vegas NV CLEAR 59 23 25 N22G36 29.85R Phoenix AZ CLEAR 71 46 40 W12 29.68R Salt Lake City LGT RAIN 42 35 76 N17G25 29.80R San Diego MOCLDY 62 53 72 S7 29.84R San Francisco CLEAR 65 4344 N22 29.87R Washington Dul MOSUNNY 64 61 90 CALM 30.17R $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary PTCLDY 32 30 93 VRB2 30.09F Fort McMurray CLEAR 30 23 74 NE3 30.09F High Level CLEAR 39 23 52 SE7 29.97F WCI 34 Lethbridge CLOUDY 34 28 80 SE3 30.13R Medicine Hat MOCLDY 30 28 93 E2 30.16F Pincher Creek CLOUDY 34 30 86 W12 30.11S WCI 25 Fort Smith NWT CLEAR 30 16 55 SE9 30.12F WCI 22 $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan CLOUDY 34 32 93 NE10 29.99S WCI 26 Prince Albert CLOUDY 28 27 93 CALM 30.14F Regina SNOWSHWR 32 32 100 N8 30.06R FOG WCI 25 Saskatoon MOCLDY 32 32 100 NW5 30.13S WCI 27 Swift Current LGT SNOW 32 32 100 N12 30.10 WCI 23 $$