136  
ASUS45 KTFX 181510  
RWRMT  
MONTANA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
900 AM MDT TUE AUG 18 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.  
 
MTZ001>007-043-181600-  
WEST OF THE DIVIDE  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
KALISPELL MOSUNNY 61 52 72 N5 30.07  
MISSOULA MOSUNNY 63 52 67 CALM 30.11  
BUTTE MOSUNNY 58 49 72 SE5 30.23  
ANACONDA PTSUNNY 65 44 45 S8 30.18  
HAMILTON PTSUNNY 63 52 67 NW3 30.12  
MULLAN PASS PTSUNNY 62 43 49 CALM 30.23  
PLAINS PTSUNNY 59 52 77 CALM 30.06  
RONAN MOSUNNY 64 55 72 CALM 30.07  
 
 
MTZ008-052>055-181600-  
SOUTHWEST MONTANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BOZEMAN PTSUNNY 60 54 80 CALM 30.18  
DILLON SUNNY 62 49 62 SW7 30.21  
ENNIS MOSUNNY 61 46 59 S3 30.27  
TWIN BRIDGES MOSUNNY 63 50 63 SE6 30.21  
W YELLOWSTONE MOSUNNY 52 48 87 CALM 30.31  
 
 
MTZ009-010-012-014-046-048-049-054-181600-  
EAST SLOPES AND CENTRAL MONTANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CUT BANK PTSUNNY 58 51 78 CALM 30.06  
GREAT FALLS SUNNY 65 52 62 SW7 30.07  
HELENA PTSUNNY 64 48 56 CALM 30.12  
MALMSTROM AFB SUNNY 67 54 63 MISG N/A  
BOWMANS CORNER MOSUNNY 67 51 56 S8 N/A  
FAIRFIELD MOSUNNY 63 55 75 CALM 30.04  
POWER N/A 63 51 66 CALM 30.04  
RAYNESFORD SUNNY 64 52 64 S5 30.07  
ULM MOSUNNY 67 53 59 CALM 30.03  
 
 
MTZ011-013-016-021-045-047-050-051-181600-  
NORTH CENTRAL MONTANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
HAVRE LGT RAIN 58 54 86 E7 30.03  
DENTON MOSUNNY 66 52 61 S8 30.04  
GEYSER MOSUNNY 66 49 54 SW7 30.07  
GRASS RANGE MOSUNNY 70 49 46 CALM 30.04  
N BAR RANCH MOSUNNY 68 46 45 N6 30.13  
ROY MOSUNNY 69 52 55 CALM 30.02  
STANFORD MOSUNNY 71 45 39 SW8 30.08  
WINIFRED MOSUNNY 69 52 55 E5 30.04  
 
 
MTZ017>020-022>027-061-062-181600-  
NORTHEAST MONTANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GLASGOW MOSUNNY 63 55 75 SE12 30.04  
GLENDIVE SUNNY 65 52 62 CALM 30.06  
JORDAN N/A 62 57 83 CALM 30.05  
PLENTYWOOD SUNNY 61 48 63 CALM 30.07  
POPLAR SUNNY 64 57 77 SE6 30.06  
SCOBEY FAIR 59 52 77 CALM 30.06  
SIDNEY MOSUNNY 65 55 70 CALM 30.06  
WOLF POINT MOSUNNY 62 55 77 E6 30.07  
 
 
MTZ028>42-056>058-181600-  
SOUTHCENTRAL AND SOUTHEAST MONTANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BAKER MOSUNNY 68 56 65 SW5 30.08  
BIG TIMBER MOSUNNY 64 48 55 W21 30.16  
BILLINGS PTSUNNY 69 51 52 SW9 30.10  
FORSYTH N/A 66 58 75 CALM 30.06  
HARDIN SUNNY 66 57 72 SE3 30.07  
HARLOWTON PTSUNNY 63 51 65 NW5 30.09  
LAUREL SUNNY 73 52 46 SW8 30.12  
LIVINGSTON LGT RAIN 62 49 62 W8G20 30.17  
MILES CITY SUNNY 65 59 81 CALM 30.06  
 
 
REGIONAL REPORTS...DAKOTAS/MN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WILLISTON PTSUNNY 61 56 83 S5 30.07  
MINOT PTSUNNY 61 49 64 S3 30.06  
DICKINSON MOSUNNY 65 56 72 SE9 30.05  
BEACH N/A 66 54 63 SE10 30.08  
CROSBY FAIR 59 54 82 CALM 30.06  
GLEN ULLIN FAIR 66 55 68 NE6 30.04  
HETTINGER PTSUNNY 64 57 78 E7 30.07  
TIOGA FAIR 63 57 82 CALM 30.09  
WATFORD CITY N/A 64 64 100 VRB5 30.07  
BISMARCK PTSUNNY 65 56 72 SE5 30.05  
GRAND FORKS MOSUNNY 64 50 60 NW6 29.99  
FARGO SUNNY 67 51 56 N9 29.99  
BUFFALO SD N/A 64 57 78 W3 30.08  
RAPID CITY CLOUDY 66 57 72 SW3 30.10  
INTL FALLS SUNNY 63 52 67 W8 29.94  
DULUTH MOSUNNY 65 52 62 N13G20 29.93  
MINNEAPOLIS PTSUNNY 73 65 75 NW5 29.94  
 
 
REGIONAL REPORTS...WY/CO/ID/WA/OR  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BUFFALO WY PTSUNNY 72 45 37 S10 30.17  
CODY CLOUDY 62 52 69 NE3 30.23  
GILLETTE PTSUNNY 68 51 54 E3 30.16  
POWELL FAIR 61 48 63 SE9 30.18  
SHERIDAN PTSUNNY 65 52 62 NE3 30.13  
YELLOWSTONE LA N/A 52 49 89 CALM 30.41  
BOISE N/A 71 49 45 CALM 30.07  
COUER D'ALENE MOSUNNY 69 52 54 S10 30.05  
IDAHO FALLS PTSUNNY 66 52 60 E8 30.19  
SALMON MOSUNNY 63 55 75 NW3 30.18  
SPOKANE PTSUNNY 69 46 43 S9 30.04  
SEATTLE FOG 57 56 96 SW8 30.14 VSB 1/2  
PORTLAND CLOUDY 62 57 83 NW6 30.15  
 
 
OTHER REPORTS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ATLANTA MOSUNNY 83 74 74 NW10 30.05  
ANCHORAGE CLOUDY 57 48 72 SE9G23 29.95  
BOSTON PTSUNNY 71 67 87 E6 29.88  
CHICAGO PTSUNNY 73 63 70 SW7 29.99  
FAIRBANKS LGT RAIN 52 50 93 S6 29.77  
GREAT FALLS SUNNY 65 52 62 SW7 30.07  
HOUSTON PTSUNNY 86 76 71 SW6 30.09 HX 96  
LAS VEGAS NV MOSUNNY 91 45 20 S7 29.99  
PHOENIX AZ MOSUNNY 96 57 27 E9 29.91 HX 95  
SALT LAKE CITY PTSUNNY 80 51 36 S8 30.12  
SAN DIEGO PTSUNNY 73 66 78 VRB3 29.98  
SAN FRANCISCO CLOUDY 58 55 90 NW5 30.06  
WASHINGTON DUL PTSUNNY 81 71 71 NW8 29.93  
 
 
REGIONAL REPORTS...ALBERTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CALGARY MOSUNNY 63 46 55 S5 29.99  
EDMONTON MOSUNNY 64 55 72 SW5 29.91  
FORT MCMURRAY SUNNY 61 55 82 E3 29.81  
HIGH LEVEL MOSUNNY 61 55 82 VRB2 29.72  
LETHBRIDGE PTSUNNY 61 54 77 SW8 29.99  
MEDICINE HAT MOSUNNY 63 54 72 SW3 29.99  
PINCHER CREEK MOSUNNY 55 46 71 W6 30.05  
FORT SMITH NWT MOSUNNY 61 50 67 SE8 29.72  
 
 
REGIONAL REPORTS...SASKATCHEWAN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ESTEVAN SUNNY 59 50 72 SW3 30.06  
PRINCE ALBERT MOSUNNY 57 48 72 VRB2 29.98  
REGINA MOSUNNY 57 50 77 VRB2 30.05  
SASKATOON MOSUNNY 59 52 77 SW3 29.99  
SWIFT CURRENT SUNNY 66 52 59 SW8 30.03  
 
 
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