215
ASUS45 KCYS 170810
RWRWY
WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
200 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.
WYZ001-170900-
YELLOWSTONE NATIONAL PARK
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LK YELLOWSTONE N/A 28 21 75 NW10G22 29.87R WCI 19
W YELLOWSTONE NOT AVBL
WYZ002>013-054>058-071-098>099-170900-
NORTHERN WYOMING
CITY SKY/WX TMP DP RH WIND PRES REMARKS
JACKSON CLOUDY 37 14 38 S13 29.85F WCI 29
CODY FAIR 37 29 72 N14G24 29.85R WCI 28
GREYBULL MOCLDY 45 32 60 NW31G44 29.71R
WORLAND FAIR 42 32 67 NW16 29.78R
SHERIDAN CLOUDY 42 35 76 NW23G33 29.80S
BUFFALO FAIR 39 33 79 N35G51 29.72S WCI 26
GILLETTE LGT RAIN 41 33 73 NW25G35 29.71S
HULETT FAIR 50 45 81 CALM 29.66S
NEWCASTLE FAIR 52 45 76 E13 29.68F
THERMOPOLIS FAIR 40 30 69 NW8 29.80R WCI 34
POWELL FAIR 34 30 86 NW24G32 29.79S WCI 21
LOVELL FAIR 43 30 61 NW22 29.79R
WYZ014>020-022>026-101>103-170900-
CENTRAL WYOMING
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BIG PINEY FAIR 34 11 38 N12 29.87F WCI 25
PINEDALE FAIR 32 19 59 NW7 29.88F WCI 26
DUBOIS FAIR 36 9 32 NW16G25 29.82R WCI 26
LANDER FAIR 51 12 21 MISG 29.72S
RIVERTON FAIR 46 30 53 N15 29.72F
CASPER FAIR 53 38 56 SW20G28 29.70S
DOUGLAS MOCLDY 56 39 53 SW10G23 29.67F
WYZ021-027>030-104>119-170900-
SOUTHERN WYOMING
CITY SKY/WX TMP DP RH WIND PRES REMARKS
EVANSTON CLOUDY 38 25 59 N6 29.91F WCI 33
KEMMERER FAIR 36 12 38 NW17 29.90R WCI 25
ROCK SPRINGS FAIR 44 20 38 W9 29.86R
DIXON LGT RAIN 43 40 89 S7 29.95R
RAWLINS CLOUDY 44 36 73 S15 29.82F
SARATOGA CLOUDY 41 41 100 S12 29.89S
LARAMIE LGT RAIN 42 38 85 N9 29.82S
CHEYENNE FAIR 51 37 58 NW16G24 29.76F
TORRINGTON FAIR 58 47 66 N13G23 29.65R
PINE BLUFFS FAIR 54 40 57 NW10 29.73R
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