Headline:
Frost Advisory issued May 4 at 12:52PM PDT until May 5 at 7:00AM PDT by NWS Portland OR
Event:
Frost Advisory
Urgency:
Expected
Effective:
May 4, 2025 - 12:52pm
Expires:
May 5, 2025 - 1:00am
Description:
* WHAT...Temperatures as low as 32 to 36 will result in frost
formation.
* WHERE...Foothills of the Northern and Central Oregon Cascades,
North and Central Coast Range Valleys of Oregon, Outer Southeast
Portland Metro, Linn County Lowlands, Lane County Lowlands, Upper
Hood River Valley, North Clark County Lowlands, and South
Washington Cascade Foothills.
* WHEN...From midnight tonight to 7 AM PDT Monday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* ADDITIONAL DETAILS...In the Upper Hood River Valley, frost will
occur primarily at elevations above 1500 feet.
Instruction:
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:
North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; Outer Southeast Portland Metro; Linn County Lowlands; Lane County Lowlands; Upper Hood River Valley; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; North Clark County Lowlands; South Washington Cascade Foothills
Forcast Office:
NWS Portland OR