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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
1258 PM MDT Tue May 30 2023

Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn Basin-Owl Creek and Bridger Mountains-
Bighorn Mountains West-Bighorn Mountains Southeast-
Northeast Johnson County-Southeast Johnson County-
Teton and Gros Ventre Mountains-Jackson Hole-
Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
1258 PM MDT Tue May 30 2023

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...This Afternoon and Tonight.

Scattered afternoon and evening thunderstorms with the main hazard
being gusty outflow wind to 40 mph.

Mountain snowmelt continues to keep water levels elevated on western
Wyoming creeks and rivers.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday...Isolated to widely scattered afternoon and evening
thunderstorms with outflow wind gusts of 35 to 45 mph possible.
Water levels on far west creeks and rivers continue to run high due
to mountain snowmelt.

Thursday...Showers and thunderstorms likely beginning in the
afternoon. Heavy rain possible east of the Continental Divide, with
the best chance over the Bighorn Range and Johnson County.

Friday...Showers and thunderstorms continue, with the heaviest rain
most likely to fall along and east of the Continental Divide.

Saturday through Monday...Scattered showers and thunderstorms with
localized heavy rain possible.


Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.


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