Headline:
Winter Storm Warning issued May 17 at 11:55AM MDT until May 18 at 6:00PM MDT by NWS Riverton WY
Event:
Winter Storm Warning
Urgency:
Expected
Effective:
May 17, 2026 - 10:55am
Expires:
May 18, 2026 - 6:00am
Description:
* WHAT...Heavy snow possible. Total snow accumulations between 10
and 18 inches possible. Winds could gust as high as 40 mph.
* WHERE...Casper Mountain.
* WHEN...From 6 PM this evening to 6 PM MDT Monday.
* IMPACTS...Travel could be very difficult. Areas of blowing snow
could significantly reduce visibility. The hazardous conditions
could impact the Monday morning commute. Heavy snow could break
tree limbs as many trees have leafed out.
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:
Casper Mountain
Forcast Office:
NWS Riverton WY