Active AlertsBeacon Hill, WA

What: Temperatures as low as 32 degrees will result in frost formation.
Where: Southern Hood Canal, City of Seattle, Lowlands of Lewis and Southern Thurston Counties, Lowlands of Pierce and Southern King Counties, and Olympia and Southern Puget Sound.
When: From 11 PM this evening to 10 AM PDT Sunday.
Impacts: Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Take steps now to protect tender plants from the cold.