407  
ASUS45 KCYS 171810  
RWRWY  
 
WYOMING REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1200 PM MDT SUN MAY 17 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET  
WITH NO SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.  
 
WYZ001-171900-   
..YELLOWSTONE NATIONAL PARK  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LK YELLOWSTONE N/A 34 11 38 VRB6 29.88R WCI 29  
6HR MIN TEMP: 24; 6HR MAX TEMP: 35;  
 
W YELLOWSTONE NOT AVBL  
 
 
WYZ002>013-054>058-071-098>099-171900-   
..NORTHERN WYOMING  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
JACKSON CLOUDY 41 21 44 N10 29.83S  
CODY PTSUNNY 46 23 40 N15G21 29.88S  
GREYBULL MOSUNNY 54 27 35 N8G20 29.82F  
6HR MIN TEMP: 42; 6HR MAX TEMP: 54;  
 
WORLAND PTSUNNY 53 27 36 N10G22 29.82F  
6HR MIN TEMP: 39; 6HR MAX TEMP: 53;  
 
SHERIDAN CLOUDY 45 34 65 NW17 29.87S  
6HR MIN TEMP: 38; 6HR MAX TEMP: 45;  
 
BUFFALO CLOUDY 43 30 60 N21G30 29.83S  
6HR MIN TEMP: 35; 6HR MAX TEMP: 44;  
 
GILLETTE CLOUDY 50 31 48 NW20G30 29.81F  
6HR MIN TEMP: 39; 6HR MAX TEMP: 50; 6HR PCP: TRACE;  
 
HULETT CLOUDY 46 36 66 NW10 29.82S  
NEWCASTLE CLOUDY 46 34 61 N23G30 29.79F  
 
 
WYZ014>020-022>026-101>103-171900-   
..CENTRAL WYOMING  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BIG PINEY PTSUNNY 45 4 18 S7 29.81F  
6HR MIN TEMP: 29; 6HR MAX TEMP: 45;  
 
PINEDALE PTSUNNY 43 7 22 CALM 29.81F  
DUBOIS CLOUDY 43 14 31 CALM 29.78S  
LANDER CLOUDY 47 28 47 VRB3 29.79F  
6HR MIN TEMP: 36; 6HR MAX TEMP: 47;  
 
RIVERTON CLOUDY 49 30 48 NE13 29.79F  
6HR MIN TEMP: 36; 6HR MAX TEMP: 50;  
 
CASPER PTSUNNY 47 32 56 N7 29.82F  
6HR MIN TEMP: 38; 6HR MAX TEMP: 46;  
 
DOUGLAS PTSUNNY 52 32 46 N16G24 29.79F  
6HR MIN TEMP: 40; 6HR MAX TEMP: 53;  
 
 
WYZ021-027>030-104>119-171900-   
..SOUTHERN WYOMING  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
EVANSTON CLOUDY 42 14 32 VRB3 29.79F  
6HR MIN TEMP: 33; 6HR MAX TEMP: 43;  
 
KEMMERER CLOUDY 45 9 23 S6 29.81S  
FORT BRIDGER NOT AVBL  
ROCK SPRINGS CLOUDY 41 20 43 MISG 29.82S  
6HR MIN TEMP: 34; 6HR MAX TEMP: 44;  
 
DIXON PTSUNNY 53 39 58 SW6 29.83F  
RAWLINS PTSUNNY 52 24 33 SW14G21 29.79F  
6HR MIN TEMP: 39; 6HR MAX TEMP: 52;  
 
SARATOGA N/A 50 30 46 W7 29.80F  
LARAMIE MOSUNNY 54 27 35 VRB5 29.78F  
6HR MIN TEMP: 39; 6HR MAX TEMP: 54; 6HR PCP: TRACE;  
 
CHEYENNE PTSUNNY 57 24 28 N15 29.75F  
6HR MIN TEMP: 43; 6HR MAX TEMP: 57; 6HR PCP: 0.11;  
 
TORRINGTON PTSUNNY 56 40 55 NW16G29 29.74R  
6HR MIN TEMP: 48; 6HR MAX TEMP: 56; 6HR PCP: 0.16;  
 
PINE BLUFFS PTSUNNY 65 35 33 N17G29 29.74S  
 
 
 
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