Hazard Report Provided By forecast.weather.gov

URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
1252 AM MDT Mon Mar 31 2025

WYZ001-012-014-024-312200-
/O.NEW.KRIW.WW.Y.0020.250331T1200Z-250402T0000Z/
Yellowstone National Park-Teton and Gros Ventre Mountains-Wind
River Mountains West-Salt River and Wyoming Ranges-
Including the cities of Mammoth, Lake, and Old Faithful
1252 AM MDT Mon Mar 31 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THIS MORNING TO 6 PM
MDT TUESDAY...

* WHAT...Snow expected. Total snow accumulations between 4 and 8
  inches in mountain valleys, and 8 to 12 inches for mountains and
  passes, with localized higher totals on the highest peaks. Winds
  gusting as high as 30 to 40 mph.

* WHERE...Wind River Mountains West, Teton and Gros Ventre
  Mountains, Yellowstone National Park, and Salt River and Wyoming
  Ranges.

* WHEN...From 6 AM this morning to 6 PM MDT Tuesday.

* IMPACTS...Expect winter travel conditions over mountain passes.

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 .

&&

$$

For more information from the National Weather Service, visit
https://weather.gov/riw/ .

Lowe

Hazardous Weather Outlook
National Weather Service Riverton WY
236 AM MDT Mon Mar 31 2025

WYZ001>020-022>030-011245-
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-
236 AM MDT Mon Mar 31 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THIS MORNING TO 6 PM
MDT TUESDAY...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Mountain snow and valley rain likely for most areas, with isolated
thunderstorms possible across southern portions of the area for the
I-80 corridor.

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

Lingering showers Tuesday with another round of shower activity for
Wednesday.

.SPOTTER INFORMATION STATEMENT...

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

$$

Hazard Report Provided By forecast.weather.gov