Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Riverton WY
131 AM MST Thu Jan 1 2026

WYZ001>020-022>030-021245-
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-
131 AM MST Thu Jan 1 2026

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Snow begins for the western mountains through the afternoon, with
the heaviest period of snowfall through the overnight hours. Wintry
travel conditions are expected on mountain passes. A wet snow to a
rain/snow mix is expected in the western valleys.

Gusty west-southwest winds with gusts up to 50 mph over portions of
Natrona County, with the highest gusts on the south side of Casper.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday...Snow (mainly above 6500 feet) continues over western
Wyoming. Gusty west-southwest winds for the usual locations like the
Wind Corridor.

Sunday night into Monday...Additional snow is likely (70% chance)
for the western mountains and valleys.

.SPOTTER INFORMATION STATEMENT...

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

$$

Hazard Report Provided By forecast.weather.gov