Active AlertsAltonah, UT

What: Sub-freezing temperatures as low as 27 expected.
Where: Castle Country, San Rafael Swell, Western Millard and Juab Counties, Western Uinta Basin, and Western Canyonlands.
When: From 9 PM this evening to 9 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. Cover above ground pipes.