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. […]

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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 […]

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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 […]

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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 […]

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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 […]

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Columbia Basin now experiencing extreme drought

Source: National Drought Mitigation Center.

The National Drought Mitigation Center updates their Drought Monitor every Thursday, outlining the geographic details of drought conditions throughout North America. In today’s update, the extreme drought category was expanded to include much of Eastern Washington from the Tri-Cities northeast toward the Spokane area. Previously, only small sections near Prosser and Waitsburg were seeing extreme […]

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Record highs in the Columbia Basin Wednesday, fire weather watch Friday with cool down expected

The Tri-Cities Airport observed its first 100 degree reading Wednesday afternoon thanks to this early June heatwave, leading to a new record. The preliminary high temperature was 104°, beating the old record of 103° set in 1986. A heat advisory remains in effect for the Columbia Basin until 20:00 Thursday with upper 90s likely for […]

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Heat advisory for the Columbia Basin extended to Thursday

Early Monday morning, the National Weather Service issued a heat advisory for the Columbia Basin. That advisory will still start at 11:00 Tuesday but now extends to 20:00 Thursday. It includes the Tri-Cities, Yakima, Walla Walla, Hermiston, and surrounding areas. FORECAST This heatwave comes just in time for the start of meteorological summer, which begins […]

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Relief on the way with cooler temperatures starting Wednesday

The heat wave that is gripping the Columbia Basin will draw to a close over the next day or so. The upper-level ridge of high pressure influencing the pattern over the Inland Northwest will start moving to the east, allowing a trough located offshore to migrate closer to the Pacific Northwest. With the approach of […]

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Unsettled weather for the first half of the week

There is a chance of showers for the Tri-Cities in place through Wednesday thanks to a deep low pressure system that is lazily moving across the Western United States. Rain chances drop off significantly Sunday night, but we can expect to see periodic light rain and drizzle for the next several days. The presence of […]

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