955  
ASUS45 KCYS 171510  
RWRWY  
 
WYOMING REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHEYENNE WY  
900 AM 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
.  
 
WYZ001-171600-  
YELLOWSTONE NATIONAL PARK  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LK YELLOWSTONE N/A 28 20 71 CALM 29.88S  
W YELLOWSTONE NOT AVBL  
 

 
WYZ002>013-054>058-071-098>099-171600-  
NORTHERN WYOMING  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
JACKSON CLOUDY 38 23 55 NW7 29.85F WCI 33  
CODY CLOUDY 39 27 62 N12 29.89S WCI 32  
GREYBULL FAIR 47 31 53 NW15 29.83R  
WORLAND PTSUNNY 45 28 51 NW13 29.85S  
SHERIDAN CLOUDY 42 35 76 NW21G29 29.85R  
BUFFALO CLOUDY 38 32 79 NW20G29 29.82R WCI 28  
GILLETTE CLOUDY 41 32 70 NW18G26 29.82R  
HULETT CLOUDY 39 36 87 W7 29.80S WCI 34  
NEWCASTLE CLOUDY 43 36 75 N15G23 29.78R  
THERMOPOLIS CLOUDY 41 27 57 N10 29.87S  
POWELL FAIR 39 21 48 NW24G32 29.86S WCI 28  
LOVELL PTSUNNY 45 28 53 NW13 29.86S  
 

 
WYZ014>020-022>026-101>103-171600-  
CENTRAL WYOMING  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BIG PINEY FAIR 37 10 32 NW7 29.86F WCI 32  
PINEDALE PTSUNNY 36 10 35 NW9 29.86F WCI 29  
DUBOIS FAIR 37 14 38 N10G16 29.81F WCI 30  
LANDER FAIR 40 29 64 N3 29.83R  
RIVERTON FAIR 41 28 60 NE6 29.83R  
CASPER CLOUDY 40 32 73 N12 29.82R WCI 33  
DOUGLAS PTSUNNY 47 34 60 NW16 29.79F  
 

 
WYZ021-027>030-104>119-171600-  
SOUTHERN WYOMING  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
EVANSTON PTSUNNY 36 18 48 N7 29.85F WCI 30  
KEMMERER FAIR 36 12 38 N6 29.85F WCI 31  
ROCK SPRINGS FAIR 40 14 34 N6 29.85S  
DIXON PTSUNNY 41 38 89 NW3 29.89S  
RAWLINS FAIR 44 30 57 SW16 29.82R  
SARATOGA FAIR 46 32 57 W9 29.85S  
LARAMIE PTSUNNY 47 30 51 W9 29.81R  
CHEYENNE PTSUNNY 49 39 68 NW10 29.78R  
TORRINGTON FAIR 52 47 83 NW6 29.72F  
PINE BLUFFS PTSUNNY 53 45 76 NW20 29.76R  
 

 
 
 
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