On both Sunday and Monday highs in the Tri-Cities and surrounding areas came in below the forecast (though still quite hot) because of cloud cover. On Sunday these clouds were remnants of thunderstorm activity from the night before in the Blue Mountains and Central Oregon. On Monday, radar data showed some light shower activity trying […]
Elevated fire danger to kick off the end of the heatwave
The heat wave is forecast to slowly come to an end over the next couple of days but fire danger will increase as it makes its way out. This has prompted the National Weather Service to issue a Red Flag Warning in effect from 12:00 Monday to 21:00 Tuesday for the combination of low humidity […]
Heat wave forecast to last longer than expected previously
A ridge of high pressure continues to dominate weather conditions across the Pacific Northwest, with many locations above 100° Saturday afternoon and a few places around the Tri-Cities getting around 110°. For several days, weather models had shown significant cooling Monday and beyond, but as we’ve gotten closer it now appears that the weather may […]
Excessive heat warning for weekend events including Water Follies and Watershed
The heat wave impacting the Pacific Northwest is forecast to continue into the weekend as a ridge of high pressure sits over the Western United States and Canada. The National Weather Service offices in both Pendleton and Spokane have extended their excessive heat warnings for their portions of the Columbia Basin to last until 23:00 Sunday. […]
Smoke from California wildfires headed for the Pacific Northwest; fire danger east of the Cascades starting Wednesday
The weather pattern that is forecast to bring excessive heat to the Pacific Northwest for much of this week may also bring wildfire smoke into the region from fires burning in California’s Sierra Nevada mountains. As of Monday morning, the largest smoke maker out of these is the Oak Fire burning near Yosemite National Park. […]
Excessive heat warning replaces watch for the Tri-Cities; now includes Monday
On Sunday afternoon, the National Weather Service in Pendleton issued an excessive heat warning for the Tri-Cities, Yakima, Walla Walla, Hermiston, and surrounding areas. This replaces the excessive heat watch issued for the region on Saturday. The warning goes into effect Monday at 11:00 and runs until 23:00 Friday. As I noted in my blog […]
Excessive heat watch posted for the Tri-Cities next week
As we approach the coming heat wave, the National Weather Service in Pendleton has issued an excessive heat watch in effect from Tuesday morning to Friday evening. It is likely to be replaced by a warning in the next couple of days. The watch is for most lowland areas in Pendleton’s county warning area, including […]
Big heat for the Columbia Basin next week
It won’t be as extreme as the 2021 Heat Dome, which brought new all-time records to many locations in the Pacific Northwest, but much of next week is likely to see highs above 100° in the Tri-Cities. An upper level ridge of high pressure is forecast to move into the Pacific Northwest from offshore starting […]
UPDATED: Red Flag Warning for much of the Columbia Basin Friday
UPDATE (06:45 Friday) – The fire weather watch is now a Red Flag Warning in effect from 12:00 to 20:00 Friday. All other forecast information is still valid – see Thursday’s article below: Dry, warm, and breezy conditions have prompted the National Weather Service office in Pendleton to issue a Fire Weather Watch for the […]
Exceptional drought conditions observed in Washington for the first time
The drought gripping the Western United States continues to worsen in Eastern Washington. In this week’s update of the U.S. Drought Monitor, exceptional drought (level 4/4) was noted as stretching from the northern end of Rattlesnake Mountain to Sprague Lake, which lies between Ritzville and Spokane. A small sliver of exceptional drought conditions also reaches […]