Near- to below-freezing temperatures are expected Wednesday morning in Wallowa Valley. A Freeze Warning has been issued, valid 11PM Tuesday until 9AM Wednesday morning. Take steps now to prepare for cold temperatures. #orwx

Cool temperatures are forecast Wednesday morning, followed by a warming trend through the remainder of the week. The graphic shows forecast temperatures through next Monday for locations within NWS Pendleton's area of responsibility. #orwx #wawx

A warming trend begins Friday, and the weekend will be hot with minor to moderate heat risk. There is a 20-30% chance of showers and t-storms on Labor Day across eastern OR and southeast WA. #orwx #wawx

Great news for the residents of #Wallowa County! #orwx

With summer-like warmth moving back into a region, a heat advisory has been issued throughout the weekend. Look for widespread temperatures in the 90's for our population centers, with some locations including The Dalles and Tri-Cities nearing 100 degrees. #ORwx #WAwx

A low pressure system tracking across OR and southeast WA Sun night and Labor Day will bring scattered showers and isolated t-storms to eastern OR and south central/southeast WA. Winds will also increase behind the system. #wawx #orwx

If you look off the northern CA coast, you will see a tight circulation rotating counterclockwise. This is the upper low pressure system set to arrive to the southwest corner of OR tonight, and it will weaken as it tracks across eastern OR on Labor Day. #wawx #orwx

A special weather statement has been issued for Hermiston OR, Pendleton OR and Umatilla OR until 5:00 AM PDT

A special weather statement has been issued for Walla Walla WA, College Place WA and Milton-Freewater OR until 6:00 AM PDT

Strong to severe thunderstorms possible this afternoon and evening. The most likely hazard will be gusty winds of 60+ mph, but some small to severe hail and frequent lightning will also be possible.

A special weather statement has been issued for Redmond OR, Culver OR and Terrebonne OR until 3:30 PM PDT

A special weather statement has been issued for Deschutes County, OR until 4:45 PM PDT

A special weather statement has been issued for Walla Walla WA, College Place WA and Milton-Freewater OR until 4:45 PM PDT

A special weather statement has been issued for Walla Walla WA, College Place WA and Milton-Freewater OR until 5:15 PM PDT

A special weather statement has been issued for Pendleton OR, Mission OR and Adams OR until 7:15 PM PDT

1 AM Sept 3. The low is spinning over NE OR. It continues to provide showers and t-storms, including a band of storms in Kittitas and Yakima Counties. The low will gradually make its way into ID today. #wawx #orwx

We hope you weren't tired of the heat yet, because it's coming back! Hot temperatures in the 90's to possible triple digits are expected once again this weekend, with possible relief on the backside of the weekend when highs may drop back down early next week. #ORwx #WAwx

Another round of summer-like warmth will move back into the region, with heat advisories in effect Thursday through Saturday this week. Expect widespread temps in the 90s, with locally 100-105 in the Columbia Basin and Eastern Gorge. #ORwx #WAwx

With hot, dry, and unstable conditions expected across central and south-central Oregon, combined with several large ongoing wildfires in the area, a Fire Weather Watch has been issued for fire weather zones OR640 and OR642, starting Friday afternoon and lasting through Saturday.