Frost Advisory issued May 4 at 12:52PM PDT until May 5 at 7:00AM PDT by NWS Portland OR
* 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.
Frost Advisory issued May 3 at 1:15PM PDT until May 4 at 7:00AM PDT by NWS Portland OR
* WHAT...Temperatures between 32 and 26 degrees will result in frost formation. * WHERE...Upper Hood River Valley, Cascade Foothills of Marion and Linn Counties, and Lane County Cascade Foothills. * WHEN...From midnight tonight to 7 AM PDT Sunday. * 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 1000 feet, and will be most widespread at elevations above 1500 feet.
Small Craft Advisory issued April 23 at 5:29PM PDT until April 23 at 11:00PM PDT by NWS Portland OR
* WHAT...Seas 5 to 7 ft at 13 seconds and north winds 10 to 20 kt with gusts up to 25 kts. * WHERE...Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 NM and Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Conditions will be hazardous to small craft.
Freeze Warning issued April 21 at 1:07PM PDT until April 22 at 9:00AM PDT by NWS Portland OR
* WHAT...Sub-freezing temperatures between 28 and 32 degrees expected. * WHERE...Upper Hood River Valley. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...The coldest temperatures are forecast above 1000 feet elevation, between Odell and Parkdale.
Frost Advisory issued April 21 at 1:07PM PDT until April 22 at 9:00AM PDT by NWS Portland OR
* WHAT...Temperatures between 33 and 36 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Outer Southeast Portland Metro, West Columbia River Gorge of Oregon above 500 ft, Willapa Hills, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Frost Advisory issued April 20 at 1:05PM PDT until April 22 at 9:00AM PDT by NWS Portland OR
* WHAT...Low temperatures ranging between 33 and 36 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Outer Southeast Portland Metro, West Columbia River Gorge of Oregon above 500 ft, Upper Hood River Valley, Willapa Hills, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight Monday Night to 9 AM PDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left
Freeze Warning issued April 12 at 12:57PM PDT until April 13 at 9:00AM PDT by NWS Portland OR
* WHAT...Sub-freezing temperatures as low as 28 to 32 expected. * WHERE...Upper Hood River Valley. * WHEN...From 11 PM this evening to 9 AM PDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Highest probability for below freezing temperatures (greater than 80%) is from Parkdale south at the higher elevations. As you near the river, chances drop significantly. Around Odell there is around a 40% chance of at or below freezing temperatures.
Frost Advisory issued April 12 at 12:57PM PDT until April 13 at 9:00AM PDT by NWS Portland OR
* WHAT...Temperatures as low as 34 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Portland Metro Hills, Tualatin Valley, West Columbia River Gorge of Oregon above 500 ft, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From 11 PM this evening to 9 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Very sensitive outdoor plants may
Frost Advisory issued April 11 at 2:33PM PDT until April 13 at 8:00AM PDT by NWS Portland OR
* WHAT...Temperatures as low as 33 degrees F will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Portland Metro Hills, Tualatin Valley, West Columbia River Gorge of Oregon above 500 ft, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight Saturday Night to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be
Freeze Warning issued April 11 at 2:33PM PDT until April 13 at 8:00AM PDT by NWS Portland OR
* WHAT...For the Frost Advisory, temperatures as low as 35 degrees F will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 28 degrees F expected. * WHERE...Upper Hood River Valley. * WHEN...For the Frost Advisory, from midnight tonight to 8 AM PDT Saturday. For the Freeze Warning, from midnight Saturday Night to 8 AM PDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Highest probability for below freezing