Freeze Watch issued April 20 at 1:55PM PDT until April 22 at 9:00AM PDT by NWS Pendleton OR
* WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...Lower Columbia Basin of Oregon and Washington, Foothills of the Northern Blue Mountains of Oregon, Kittitas Valley, Yakima Valley, and Foothills of the Blue Mountains of Washington. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Near or sub-freezing temperatures are most likely in cold-prone valleys and areas sheltered from wind.