Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
1223 PM 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-
1223 PM MST Sun Nov 16 2025

...Winter Weather Advisories Posted for Portions of the Western
Mountains from 5 PM Sunday to 5 PM Monday...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...This Afternoon and Tonight.

Rain and snow showers spread north across the region late Sunday
afternoon and overnight. The steadiest precipitation occurs
between 10 PM Sunday and 10 AM Monday. Moderate snow is likely in
the western mountains. Lower elevations of Sublette and Sweetwater
Counties could see snowfall totals of a trace to one inch. Please
see forecasts and Winter Weather Products for more details.

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

Monday...Rain and snow showers continue through the morning, and
then decrease in coverage and intensity from west to east during
the afternoon.

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

.SPOTTER INFORMATION STATEMENT...

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

$$