Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 160821
HWORIW

Hazardous Weather Outlook
National Weather Service Riverton WY
121 AM MST Sun Nov 16 2025

WYZ001>020-022>030-171400-
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-
121 AM MST Sun Nov 16 2025

...Winter Weather Advisory for the Tetons from tonight through
Monday...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Rain and snow showers spreading from southwest to northeast today
and tonight, with the steadiest precipitation expected after
midnight. Moderate snow likely in the western mountains. Please
see forecasts and Winter Weather Products for details.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday...Rain and snow showers continuing, ending from south to
north in the afternoon and evening.

Wednesday though Friday... Cooler and unsettled with a couple of
chances of showers, although details remain uncertain.

.SPOTTER INFORMATION STATEMENT...

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

$$