Construction at Salt Lake Airport may be producing erroneously high temperatures at weather station

Like many places in the Western United States during summer of 2022, Salt Lake City has been tying old records and setting new ones. Earlier this summer, Salt Lake City International Airport recorded a high of 107°F tying the old all-time record. All six of the first six days of September recorded highs at or […]

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Short heatwave for the Columbia Basin, but temps won’t be as hot as the end of July

Well below average temperatures were observed throughout the Inland Northwest Friday as an upper level trough makes its way through British Columbia. The Tri-Cities recorded a high of 84° on Friday. The average for this time of year is in the mid 90s. Temperatures warm some Saturday, but will only be near average. The bulk […]

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List of new Tri-Cities temperature records from the July 2022 heatwave

Credit: Shutterstock/VladisChern

The heatwave that gripped the Pacific Northwest since the last week of July is finally drawing to a close, leaving behind several new temperature records. This event came during what is climatologically the hottest time of the year for the Tri-Cities meaning that the bar was already pretty high for temperature records. This heatwave extended […]

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Monsoon moisture moderated highs in the Columbia Basin on Sunday and Monday

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 […]

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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 […]

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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 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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