Oregon Minor Frost Advisory | Effective 10/18/2026 05:27

Headline: 
Frost Advisory issued October 18 at 5:27AM PDT until October 18 at 9:00AM PDT by NWS Portland OR
Event: 
Frost Advisory
Urgency: 
Expected
Effective: 
October 18, 2026 - 5:27am
Expires: 
October 18, 2026 - 9:00am
Description: 
* WHAT...Temperatures as low as 33F to 36F under mostly clear skies will result in frost formation. * WHERE...Upper Hood River Valley. * WHEN...Until 9 AM PDT this morning. * 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 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, or temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures.
Area Description: 
Upper Hood River Valley
Forcast Office: 
NWS Portland OR
Sender: 
w-nws.webmaster@noaa.gov