ASUS45 KTFX 181310 RWRMT Montana Regional Weather Roundup National Weather Service Great Falls MT 700 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>007-043-181400- West of the divide CITY SKY/WX TMP DP RH WIND PRES REMARKS Kalispell MOCLDY 33 31 92 CALM 30.16S Missoula PTCLDY 29 25 85 CALM 30.19R Butte CLOUDY 30 26 85 CALM 30.13R Anaconda CLOUDY 31 29 95 CALM 30.13R Hamilton CLEAR 25 23 93 CALM 30.18R Mullan Pass CLEAR 31 28 89 CALM 30.11S Plains FOG 30 30 100 CALM 30.19S VSB<1/4 Ronan MOSUNNY 30 28 93 CALM 30.16S $$ MTZ008-052>055-181400- Southwest Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Bozeman CLOUDY 35 29 78 NW10 30.12S WCI 27 Dillon MOCLDY 32 24 72 N6 30.09R WCI 26 Ennis CLOUDY 32 25 74 MISG 30.12S Twin Bridges MOSUNNY 30 23 74 N12 30.12S WCI 21 W Yellowstone CLOUDY 30 21 69 N9G15 30.00S WCI 22 $$ MTZ009-010-012-014-046-048-049-054-181400- 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 30.14R Great Falls CLOUDY 34 33 96 W6 30.14S WCI 29 Helena CLOUDY 37 28 70 W3 30.15R Malmstrom AFB PTSUNNY 37 32 81 W7 30.13R WCI 32 Augusta N/A 30 26 85 W8 30.11S WCI 23 Bowmans Corner SUNNY 30 28 91 S5 N/A WCI 25 Fairfield SUNNY 29 27 92 E5 30.11R WCI 24 Power MOSUNNY 32 30 91 NW7 30.11R WCI 26 Raynesford CLOUDY 36 31 82 N14 30.10S WCI 27 Ulm PTSUNNY 36 33 92 N3 30.10S $$ MTZ011-013-016-021-045-047-050-051-181400- North Central Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Havre PTSUNNY 36 31 82 NW8 30.16R WCI 30 Denton CLOUDY 34 32 92 NW10 30.11R WCI 26 Fort Benton CLOUDY 36 35 95 CALM 30.15R Geyser CLOUDY 35 32 87 W15 30.09R WCI 26 Grass Range CLOUDY 35 28 77 NE14 30.05R WCI 25 N Bar Ranch CLOUDY 32 28 86 NW20G29 30.07F WCI 20 Roy CLOUDY 34 30 87 NW14 30.06R WCI 24 Stanford LGTSLEET 34 30 86 SW15 30.08R WCI 24 Winifred CLOUDY 33 31 90 W5 30.09R WCI 29 $$ MTZ017>020-022>027-061-062-181400- Northeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKS Glasgow FLURRIES 35 33 92 NW14 30.08R WCI 26 Glendive CLOUDY 38 36 92 NW18 30.01R WCI 28 Jordan N/A 36 29 75 N17 30.06R WCI 26 Malta CLOUDY 36 34 93 NW14 30.11S WCI 27 Plentywood CLOUDY 36 34 93 N15 30.03R WCI 26 Poplar CLOUDY 37 36 93 N7 30.05R WCI 32 Scobey CLOUDY 34 34 100 N14 30.04R WCI 24 Wolf Point CLOUDY 37 32 82 N9 30.07R WCI 30 $$ MTZ028>42-056>058-181400- Southcentral and southeast Montana CITY SKY/WX TMP DP RH WIND PRES REMARKSBaker CLOUDY 36 32 85 NW20G26 30.00R WCI 25 Big Timber CLOUDY 36 27 69 W10 30.10R WCI 28 Billings PTSUNNY 38 28 67 N12 30.08R WCI 30 Forsyth CLOUDY 38 36 94 NW7 30.07R WCI 32 Hardin PTSUNNY 37 34 87 N10G20 30.08R FOG WCI 30 Harlowton CLOUDY 36 25 62 NE12 30.07R WCI 28 Laurel CLOUDY 37 27 65 MISG 30.09S Livingston CLOUDY 34 27 75 NW6 30.09R WCI 29 Miles City CLOUDY 39 33 79 N13G22 30.05R WCI 31 $$ Regional Reports...Dakotas/MN CITY SKY/WX TMP DP RH WIND PRES REMARKS Williston CLOUDY 35 34 96 N14 29.99R WCI 26 Minot CLOUDY 36 35 96 N14 29.96F FOG WCI 27 Dickinson CLOUDY 40 38 93 NW6 29.94R WCI 36 Beach N/A 37 37 100 W15 30.00R WCI 28 Bowman CLOUDY 41 41 100 NW17 29.96R Crosby CLOUDY 36 36 100 NE8 30.03R WCI 29 Glen Ullin CLOUDY 39 39 100 N9 29.95R WCI 33 Hettinger CLOUDY 40 37 89 N9 29.97R WCI 34 Tioga CLOUDY 34 34 100 NE9 30.01R FOG WCI 26 Watford City CLOUDY 39 39 100 N8 30.00R WCI 34 Bismarck CLOUDY 41 37 86 N12 29.95R Grand Forks CLOUDY 42 41 96 N15 29.84R FOG Fargo FOG 44 43 96 NW22G29 29.81R VSB 3/4 Buffalo SD N/A 39 34 82 NW22 29.96R WCI 29 Rapid City LGT RAIN 42 39 89 NW24G33 29.92F Intl Falls CLOUDY 45 43 93 N6 29.77R Duluth FOG 41 41 100 CALM 29.73R VSB 1/2 Minneapolis CLOUDY 61 57 87 N3 29.68 $$ Regional Reports...WY/CO/ID/WA/OR CITY SKY/WX TMP DP RH WIND PRES REMARKS Buffalo WY LGT SNOW 31 30 96 N18 29.99R FOG WCI 19 Cody CLOUDY 34 24 67 N14G20 30.06R WCI 25 Gillette LGT SNOW 35 33 92 N12 29.99R FOG WCI 27 Powell CLOUDY 32 23 69 N23G30 30.01S WCI 19 Sheridan MIX PCPN 35 33 92 NW14 30.05R WCI 26 Yellowstone La N/A 24 14 65 VRB3 29.98R Boise CLEAR 42 27 55 NW14 30.06R Couer d'Alene CLOUDY 43 41 93 CALM 30.16S Idaho Falls PTCLDY 35 21 56 N15G26 29.97R WCI 25 Salmon PTCLDY 34 24 67 S3 30.14R Spokane MOCLDY 42 40 92 CALM 30.15S Seattle MOCLDY 46 42 86 S5 30.24F Portland CLOUDY 50 45 83 CALM 30.26F $$ Other Reports CITY SKY/WX TMP DP RH WIND PRES REMARKS Atlanta MOSUNNY 70 63 78 SE9 30.26R Anchorage CLOUDY 43 34 70 SE13G22 29.78S Boston PTSUNNY 62 48 60 E9 30.24S Chicago LGT RAIN 76 63 64 SW10G22 29.84R Fairbanks MOCLDY 43 28 56 S3 29.66R Great Falls CLOUDY 34 33 96 W6 30.14S WCI 29 Houston CLOUDY 80 73 79 SE17 29.91R Las Vegas NV CLEAR 59 21 23 N15G24 29.89R Phoenix AZ PTCLDY 68 49 50 CALM 29.72R Salt Lake City MOCLDY 42 33 70 NW14G22 29.84R San Diego MOCLDY 62 5269 S7 29.85S San Francisco CLEAR 65 41 41 N25G33 29.90R Washington Dul MOSUNNY 75 65 70 S5 30.19R $$ Regional Reports...Alberta CITY SKY/WX TMP DP RH WIND PRES REMARKS Calgary MOSUNNY 34 30 86 SW2 30.09S Fort McMurray SUNNY 36 21 55 E7 30.07F WCI 30 High Level SUNNY 39 23 52 E3 29.95F Lethbridge PTSUNNY 36 32 87 SE9 30.13S WCI 29 Medicine Hat MOSUNNY 32 30 93 S6 30.16F WCI 26 Pincher Creek CLOUDY 34 32 93 NW6 30.10S WCI 29 Fort Smith NWT MOSUNNY 34 18 51 SE7 30.10F WCI 28 $$ Regional Reports...Saskatchewan CITY SKY/WX TMP DP RH WIND PRES REMARKS Estevan LGT RAIN 36 34 93 N8 30.03 FOG WCI 29 Prince Albert PTSUNNY 34 34 100 NE2 30.16R Regina SNOWSHWR 34 32 93 N10 30.08R FOG WCI 26 Saskatoon CLOUDY 34 32 93 W2 30.14R Swift Current CLOUDY 32 30 93 N9 30.11R WCI 24 $$