598
ASUS45 KCYS 180310
RWRWY
WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
900 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.
WYZ001-180400-
YELLOWSTONE NATIONAL PARK
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LK YELLOWSTONE N/A 28 19 69 NW8 29.96S WCI 20
W YELLOWSTONE NOT AVBL
WYZ002>013-054>058-071-098>099-180400-
NORTHERN WYOMING
CITY SKY/WX TMP DP RH WIND PRES REMARKS
JACKSON LGT SNOW 32 28 85 N22G28 29.87F FOG WCI 19
CODY CLOUDY 40 25 55 NW10 29.99R WCI 33
GREYBULL MOCLDY 48 26 42 NW24G31 29.87R
WORLAND CLOUDY 49 24 37 N22G29 29.88R
SHERIDAN MOCLDY 41 34 76 NW17G26 29.96R
BUFFALO CLOUDY 40 31 70 N13 29.92S WCI 32
GILLETTE FAIR 45 27 49 N9 29.91R
HULETT FAIR 43 34 70 NW7 29.93R
NEWCASTLE FAIR 46 28 49 N9 29.90R
THERMOPOLIS CLOUDY 44 22 41 N21G28 29.92R
POWELL FAIR 37 19 48 NW21G29 29.94R WCI 27
LOVELL MOCLDY 43 32 65 NE12 29.93F
WYZ014>020-022>026-101>103-180400-
CENTRAL WYOMING
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BIG PINEY CLOUDY 36 33 89 NE8 29.83R WCI 30
PINEDALE DRIZZLE 36 32 87 CALM 29.83S
DUBOIS LGT SNOW 30 28 93 SE6 29.88S WCI 24
LANDER LGT RAIN 35 33 92 W12G17 29.91R WCI 27
RIVERTON LGT RAIN 38 36 92 E8 29.91R WCI 32
CASPER CLOUDY 38 35 89 NE15 29.92R WCI 29
DOUGLAS LGT RAIN 44 35 70 N15 29.90R
WYZ021-027>030-104>119-180400-
SOUTHERN WYOMING
CITY SKY/WX TMP DP RH WIND PRES REMARKS
EVANSTON LGT SNOW 32 32 100 N9 29.79F FOG WCI 24
KEMMERER FAIR 36 30 80 W9 29.80R WCI 29
ROCK SPRINGS CLOUDY 39 32 76 NE14 29.79F WCI 31
DIXON LGT RAIN 42 39 89 NE9 29.81F
RAWLINS CLOUDY 37 35 92 NE16G25 29.82S WCI 28
SARATOGA CLOUDY 37 37 100 NW7 29.82F WCI 32
LARAMIE CLOUDY 39 36 89 SE8 29.83R WCI 33
CHEYENNE LGT RAIN 40 38 93 NE9 29.85S WCI 34
TORRINGTON LGT RAIN 52 43 71 NE7 29.84R
PINE BLUFFS CLOUDY 48 39 71 NW13 29.89R
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