Frost Advisory

* WHAT...Temperatures as low as 30 degrees will result in frost formation.

* WHERE...Within the valleys of Josephine and Jackson Counties. Most areas will fall into the mid 30s. Some areas like Ashland and the typically colder spots of the Illinois Valley such as Cave Junction and Obrien will drop to the lower 30s.

* WHEN...From 2 AM to 8 AM PDT Sunday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.