Weather Warnings for Oregon

Issued by the National Weather Service

Current watches, warnings, and advisories for Oregon
Alerts Updated: April 17, 2026, 6:44 pm  UTC


Freeze Warning issued April 17 at 12:44PM MDT until April 18 at 10:00AM MDT by NWS Boise ID

Summary: * WHAT...Sub-freezing temperatures as low as 25 to 30. * WHERE...Portions of south central and southwest Idaho and southeast Oregon. * WHEN...From midnight MDT /11 PM PDT/ tonight to 10 AM MDT /9 AM PDT/ Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Severity:  Moderate    Effective:  April 17, 2026, 12:44 pm      Expires:  April 18, 2026, 1:00 am
Area:  Lower Treasure Valley; Upper Treasure Valley; Western Magic Valley; Oregon Lower Treasure Valley


Frost Advisory issued April 17 at 10:21AM PDT until April 18 at 8:00AM PDT by NWS Portland OR

Summary: * WHAT...Temperatures as low as 34 to 36 degrees will result in frost formation. * WHERE...South Willamette Valley. * WHEN...From 1 AM to 8 AM PDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Severity:  Minor    Effective:  April 17, 2026, 10:21 am      Expires:  April 18, 2026, 1:15 am
Area:  Benton County Lowlands; Linn County Lowlands; Lane County Lowlands


Frost Advisory issued April 17 at 10:21AM PDT until April 18 at 8:00AM PDT by NWS Portland OR

Summary: * WHAT...Temperatures as low as 34 to 36 degrees will result in frost formation. * WHERE...Upper Hood River Valley. * WHEN...From 1 AM to 8 AM PDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...The greatest risk for frost formation will be in areas above 1500 feet.
Severity:  Minor    Effective:  April 17, 2026, 10:21 am      Expires:  April 18, 2026, 1:15 am
Area:  Upper Hood River Valley