901
ASUS45 KCYS 171210
RWRWY
WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
600 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.
WYZ001-171300-
..YELLOWSTONE NATIONAL PARK
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LK YELLOWSTONE N/A 24 18 77 CALM 29.89S
6HR MIN TEMP: 24; 6HR MAX TEMP: 34; 6HR PCP: 0.01;
W YELLOWSTONE NOT AVBL
WYZ002>013-054>058-071-098>099-171300-
..NORTHERN WYOMING
CITY SKY/WX TMP DP RH WIND PRES REMARKS
JACKSON MOCLDY 33 22 63 S8 29.85F WCI 26
CODY CLOUDY 35 26 69 N9 29.87S WCI 28
GREYBULL MOCLDY 42 30 62 NW16 29.79R
6HR MIN TEMP: 41; 6HR MAX TEMP: 49;
WORLAND MOCLDY 39 29 67 W9 29.83R WCI 33
6HR MIN TEMP: 39; 6HR MAX TEMP: 48;
SHERIDAN CLOUDY 38 35 89 NW16 29.83S WCI 29
6HR MIN TEMP: 38; 6HR MAX TEMP: 44;
BUFFALO MOCLDY 35 32 88 N24G35 29.77R WCI 23
6HR MIN TEMP: 35; 6HR MAX TEMP: 42;
GILLETTE CLOUDY 39 33 79 NW14G24 29.78R WCI 31
6HR MIN TEMP: 39; 6HR MAX TEMP: 59; 6HR PCP: TRACE;
HULETT CLOUDY 41 36 81 NW5 29.77S
NEWCASTLE CLOUDY 41 34 75 N14 29.74S
WYZ014>020-022>026-101>103-171300-
..CENTRAL WYOMING
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BIG PINEY MOCLDY 31 9 39 N10 29.86S WCI 22
6HR MIN TEMP: 30; 6HR MAX TEMP: 37;
PINEDALE CLOUDY 30 12 47 NW6 29.87S WCI 24
DUBOIS MOCLDY 32 12 43 NW9 29.80S WCI 24
LANDER PTCLDY 37 28 70 NW7 29.81R WCI 32
6HR MIN TEMP: 37; 6HR MAX TEMP: 55;
RIVERTON PTCLDY 36 28 73 N12 29.79R WCI 28
6HR MIN TEMP: 36; 6HR MAX TEMP: 51;
CASPER MOCLDY 38 33 82 NE9 29.78R WCI 31
6HR MIN TEMP: 38; 6HR MAX TEMP: 53;
DOUGLAS CLOUDY 41 34 76 N9 29.75R
6HR MIN TEMP: 41; 6HR MAX TEMP: 57;
WYZ021-027>030-104>119-171300-
..SOUTHERN WYOMING
CITY SKY/WX TMP DP RH WIND PRES REMARKS
EVANSTON CLOUDY 34 22 61 W6 29.87F WCI 29
6HR MIN TEMP: 34; 6HR MAX TEMP: 38;
KEMMERER MOCLDY 30 14 51 W6 29.88S WCI 24
FORT BRIDGER NOT AVBL
ROCK SPRINGS PTCLDY 34 16 47 SW8 29.86S WCI 27
6HR MIN TEMP: 34; 6HR MAX TEMP: 49;
DIXON MOCLDY 39 36 91 SW5 29.88S
RAWLINS MOCLDY 40 35 83 SW15 29.81S WCI 32
6HR MIN TEMP: 40; 6HR MAX TEMP: 44; 6HR PCP: TRACE;
SARATOGA MOCLDY 39 39 100 SE6 29.84S WCI 35
LARAMIE LGT RAIN 40 33 76 CALM 29.80F
6HR MIN TEMP: 40; 6HR MAX TEMP: 44; 6HR PCP: 0.03;
CHEYENNE CLOUDY 46 35 65 NW21G32 29.77R
6HR MIN TEMP: 46; 6HR MAX TEMP: 55; 6HR PCP: 0.02;
TORRINGTON CLOUDY 55 47 74 W9 29.69R
6HR MIN TEMP: 53; 6HR MAX TEMP: 61;
PINE BLUFFS CLOUDY 53 37 54 NW17 29.73R
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page