Oregon Minor Frost Advisory | Effective 10/17/2026 03:59

Headline: 
Frost Advisory issued October 17 at 3:59AM PDT until October 18 at 9:00AM PDT by NWS Portland OR
Event: 
Frost Advisory
Urgency: 
Expected
Effective: 
October 17, 2026 - 3:59am
Expires: 
October 17, 2026 - 4:00pm
Description: 
* WHAT...Temperatures as low as 33 to 36 will result in frost formation. * WHERE...Upper Hood River Valley County. * WHEN...From 11 PM this evening to 9 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Instruction: 
Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures. Consider temporarily covering sensitive plants with a lightweight cotton fabric (i.e., bedsheets, thin blankets), as this will help retain heat and provide frost protection for your plants.
Area Description: 
Upper Hood River Valley
Forcast Office: 
NWS Portland OR
Sender: 
w-nws.webmaster@noaa.gov