Watches, Warnings & Advisories



One product issued by NWS for: Mills WY

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
513 AM MDT Mon May 19 2025

WYZ001>020-022>030-201515-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn 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-
513 AM MDT Mon May 19 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT ACROSS THE BIGHORN AND
WIND RIVER RANGES UNTIL 12 AM MDT TUESDAY...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and tonight.

Scattered showers across much of the state especially east of the
Divide throughout the day today. Portions of Johnson and Natrona
Counties may see periods of moderate to heavy rainfall today. Snow is
and will continue to fall across parts of the Wind River and Bighorn
Ranges mainly above 8000 feet. Snow amounts in these locations are
expected to range from 3 to 9 inches. Precipitation will gradually
dissipate through the evening as the system pulls away from the area.
Winds will be gusty at times with periodic gusts of 30 to 40 mph with
stronger gusts in usual wind prone locations.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday and Wednesday...A chance of showers and thunderstorms in
central/northern Wyoming.

Thursday through Sunday...Daily chances for showers and thunderstorms
with the potential for a more impactful system over the weekend.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

$$