ASUS45 KTFX 190310 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 900 PM 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>007-043-190400- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS Kalispell PTCLDY 45 40 82 S5 30.12S Missoula MOCLDY 53 31 42 W6 30.11S Butte CLEAR 42 20 41 SE8 30.14S Anaconda CLEAR 42 24 49 W5 30.12R Hamilton CLEAR 52 23 32 CALM 30.11R Mullan Pass RAIN 34 33 96 VRB3 30.15R FOG Plains MOCLDY 55 39 54 NW16 30.12R Ronan CLOUDY 48 37 66 N15G23 30.11R $$ MTZ008-052>055-190400- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Bozeman CLEAR 45 22 40 S6 30.15R Dillon CLEAR 44 16 32 CALM 30.13R Ennis CLEAR 36 21 55 MISG 30.20R Twin Bridges CLEAR 45 16 31 CALM 30.15R W Yellowstone CLEAR 32 16 51 CALM 30.17R $$ MTZ009-010-012-014-046-048-049-054-190400- 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 30.08R Great Falls CLEAR 46 28 49 S6 30.11S Helena CLEAR 49 24 37 CALM 30.11R Augusta N/A 42 32 67 S5 30.08R Bowmans Corner PTCLDY 43 32 65 SE8 N/A Power PTCLDY 44 30 58 S3 30.08R Raynesford CLEAR 43 27 53 CALM 30.10R Ulm PTCLDY 42 31 63 W7 30.07S $$ MTZ011-013-016-021-045-047-050-051-190400- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Havre CLEAR 45 28 51 SE7 30.12S Denton CLEAR 41 28 61 E7 30.13R Fort Benton CLEAR 49 23 36 SE6 30.11S Geyser CLEAR 41 28 59 SE10 30.13R Grass Range CLEAR 38 25 58 S3 30.12R N Bar Ranch CLEAR 36 23 60 NE5 30.17S WCI 32 Stanford CLEAR 38 26 63 N6 30.13 WCI 33 $$ MTZ017>020-022>027-061-062-190400- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow CLEAR 42 31 64 NE5 30.15S Glendive CLOUDY 42 30 62 NW12 30.16R Jordan N/A 41 27 57 CALM 30.17S Malta CLEAR 43 30 61 S5 30.15R Plentywood CLOUDY 41 36 81 N7 30.14S Poplar CLOUDY 41 36 81 CALM 30.16R Scobey CLOUDY 39 34 81 CALM 30.14R Wolf Point MOCLDY 41 31 67 CALM 30.17R $$ MTZ028>42-056>058-190400- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Baker CLOUDY 38 32 79 N8 30.14R WCI 32 Big Timber CLOUDY 39 27 60 SW7 30.17S WCI 34 Billings MOCLDY 44 24 45 NE6 30.17R Forsyth CLOUDY 42 28 58 N6 30.19RHardin CLEAR 41 27 56 NE5 30.17R Laurel PTCLDY 41 25 52 MISG 30.18R Livingston CLEAR 37 29 72 VRB6 30.15R WCI 32 Miles City CLOUDY 42 29 59 NW12 30.17R $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Williston CLOUDY 38 36 92 N10 30.13R WCI 31 Minot CLOUDY 41 37 86 N8 30.09R Dickinson LGT RAIN 39 36 89 NW8 30.08R WCI 33 Beach N/A 37 37 100 N9 30.14R WCI 31 Bowman CLOUDY 37 37 100 NW10 30.10R WCI 30 Crosby CLOUDY 39 36 87 N3 30.14R Glen Ullin CLOUDY 41 37 87 N10 30.07R Hettinger CLOUDY 38 37 97 NW8 30.09R WCI 32 Tioga CLOUDY 39 39 100 N5 30.13R WCI 36 Watford City CLOUDY 39 39 100 CALM 30.13R Bismarck CLOUDY 42 37 82 N12 30.07R Grand Forks LGT RAIN 43 41 93 N15 29.95S Fargo LGT RAIN 43 41 93 NW17 29.93R Buffalo SD N/A 39 34 82 NW12 30.11R WCI 32 Rapid City LGT RAIN 40 38 93 N14 30.11R WCI 32 Intl Falls CLOUDY 43 41 93 NE13 29.85F Duluth LGT RAIN 44 43 96 E21G32 29.77F FOG Minneapolis CLOUDY 60 58 92 VRB3 29.74R $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo WY CLOUDY 36 26 67 N10 30.14R WCI 28 Cody CLOUDY 41 23 48 N9 30.19R Gillette MOCLDY 36 29 75 NW6 30.15R WCI 31 Powell FAIR 36 19 51 NW9 30.15R WCI 29 Sheridan CLOUDY 39 31 72 N9 30.17R WCI 33 Yellowstone La N/A 30 14 51 VRB3 30.16R Boise CLEAR 61 23 23 NW9 30.07R Couer d'Alene PTCLDY 59 38 45 VRB3 30.12S Idaho Falls CLEAR 46 17 31 NE10 30.12R Salmon MOCLDY 52 23 32 SE3 30.11R Spokane PTCLDY 59 34 39 SW5 30.11S Seattle MOCLDY 63 41 44 N6 30.21S Portland PTCLDY 66 35 31 N5 30.20R $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS Atlanta CLEAR 76 59 55 SE5 30.22R Anchorage PTSUNNY 50 32 50 SE18G32 29.85R Boston PTCLDY 70 60 70 S8 30.08F Chicago CLOUDY 68 63 84 S10G22 29.89S Fairbanks PTSUNNY 55 28 35 SW7 29.73S Great Falls CLEAR 46 28 49 S6 30.11S Houston LGT RAIN 81 76 84 SE12G20 29.94S Las Vegas NV PTCLDY 72 19 13 E10 29.94R Phoenix AZ CLEAR 83 35 18 W8 29.79R Salt Lake City MOCLDY 50 30 46 N6 30.09R San Diego PTCLDY 63 51 65 VRB3 29.94R San Francisco CLEAR 66 39 37 W22 29.94R Washington Dul CLEAR 82 62 50 S7 30.12R $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary PTCLDY 48 34 57 S10 30.00FFort McMurray CLEAR 59 23 25 E5 29.93S High Level PTCLDY 64 34 32 SE12 29.76F Lethbridge PTCLDY 50 34 53 SW14 30.03S Medicine Hat MOCLDY 52 32 46 S6 30.05S Pincher Creek MOCLDY 46 37 71 E5 30.05R Fort Smith NWT PTCLDY 54 25 32 SE7G18 29.90F $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan CLEAR 37 34 87 N9 30.13R WCI 31 Prince Albert MOCLDY 46 27 46 S7 30.13R Regina PTCLDY 39 32 75 E7 30.14R WCI 34 Saskatoon PTCLDY 46 36 66 S7 30.10S Swift Current N/A 46 36 66 E6 30.10R $$