Headline:
Winter Storm Warning issued May 18 at 12:46PM MDT until May 18 at 6:00PM MDT by NWS Riverton WY
Event:
Winter Storm Warning
Urgency:
Expected
Effective:
May 18, 2026 - 11:46am
Expires:
May 18, 2026 - 5:00pm
Description:
* WHAT...Heavy snow. Additional snow accumulations 1 to 4 inches.
Winds gusting as high as 50 mph.
* WHERE...Green Mountains and Rattlesnake Range.
* WHEN...Until 6 PM MDT this evening.
* IMPACTS...Travel will be difficult due to a combination of wind
and falling snow.
Instruction:
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.
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 .
Area Description:
Green Mountains and Rattlesnake Range
Forcast Office:
NWS Riverton WY