...FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PDT WEDNESDAY...

* WHAT...Temperatures of 33 to 35 deg, along with light winds and clear skies, will result in frost formation.

* WHERE...Portions of northwest and west central Oregon and southwest Washington.

* WHEN...From 11 PM this evening to 9 AM PDT Wednesday.

* 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.