Active AlertsWind River, WY

What: Sub-freezing temperatures between 25 and 30 degrees expected. The coldest temperatures occur where recent snowfall has occurred, where lows may reach as cold as 20 degrees.
Where: Green Mountains and Rattlesnake Range, Lander Foothills, Natrona County Lower Elevations, Upper Wind River Basin, Wind River Basin, and Southeast Johnson County.
When: From 9 PM this evening to 8 AM MDT Wednesday.
Impacts: Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold.