Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Riverton WY
300 AM MDT Wed Oct 15 2025

WYZ001>020-022>030-161300-
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-
300 AM MDT Wed Oct 15 2025

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Showers increasing in coverage through the day. A few stronger
thunderstorms possible this afternoon in Natrona and Johnson
Counties.

Turning colder tonight with snow levels falling to around 7500
feet by morning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...Cooler with showers and snow in the mountains. Please
see Winter Weather Advisories and forecasts for details.

.SPOTTER INFORMATION STATEMENT...

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

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
1228 PM MDT Wed Oct 15 2025

WYZ012-024-161300-
/O.CON.KRIW.WW.Y.0027.251016T0000Z-251017T0500Z/
Teton and Gros Ventre Mountains-Salt River and Wyoming Ranges-
1228 PM MDT Wed Oct 15 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 11 PM MDT THURSDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 5 inches
  between 7500 and 9000 ft, and 5 to 10 inches in the higher
  terrain, including Togwotee and Teton Passes.

* WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming
  Ranges.

* WHEN...From 6 PM this evening to 11 PM MDT Thursday.

* IMPACTS...Slick travel over mountain passes. The wintry conditions
  will impact hunters and those in the backcountry.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter.

For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info.

&&

$$

Hazard Report Provided By forecast.weather.gov