Flood watch for Portland metro as Pineapple Express takes aim

A prolonged period of wet weather has begun in the Pacific Northwest to kick off meteorological winter. For most, rain started Thursday and the east wind coming through the Columbia Gorge was cold enough to allow slushy snowflakes to briefly mix in with the rain in parts of Northeast Portland. Additional rainmakers are forecast to […]

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Hurricane-force storm in Alaska to bring rain and mountain snow to most of the West Coast

A rapidly intensifying low pressure system is moving north through the Gulf of Alaska on Wednesday afternoon. It is forecast to make landfall on or near Alaska’s Kenai Peninsula early Thursday morning. Off the coast of Alaska, hurricane-force winds are forecast to extend eastward from the Kenai Peninsula toward the southeastern portion of the state. […]

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Heat for the weekend, t-storms possible Monday

Ridging is building over the American West today into the weekend, leading to a regional heat wave in the Pacific Northwest. Above average temperatures are forecast for the Columbia Basin, though things aren’t looking quite as warm as they were originally expected. The Tri-Cities can expect a high in the mid 80s on Friday and […]

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Rain showers and mostly cloudy Tue, heat wave this weekend

Tri-Cities weather May 9, 2023 An upper level low pressure system is moving eastward into the Northern Rockies Tuesday morning. Rain showers and isolated thunderstorms, mostly south of the Tri-Cities, will taper off into midday as the low moves deeper into Idaho. Maybe some clearing midday before clouds from mountain thunderstorms develop this afternoon. An […]

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Rain showers and breezy Friday, drier and warmer Saturday

Tri-Cities weather • Friday, May 5, 2023 Expect mostly cloudy skies throughout the day with off and on light rain showers. With the San Francisco low that drove our conditions most of the week having moved off toward the northeast, we no longer have warm moist air being pulled in from the south. This takes […]

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Increasing clouds Thu, t-storms tonight, breezy Fri

Tri-Cities weather May 4, 2023 Partly cloudy skies to start the day. These are mostly high clouds drifting north from thunderstorms in mountains to the south and east. Increasing clouds for the remainder of the day which will moderate highs compared to yesterday. Look for temperatures reaching the mid to upper 70s. The Storm Prediction […]

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Warm temperatures, strong t-storms create flood risk in Inland Northwest

Warm temperatures in the Inland Northwest this week have accelerated snowmelt. Broadly speaking, the snowpack in the Columbia River watershed remains healthy though it has dropped rapidly relative to climatological norms the last few days. Rapid melt periods are common during Spring and early Summer and the rate is likely to decrease into the weekend […]

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Upper level low spinning clouds, isolated t-storms in Tuesday

Tri-Cities weather – May 2, 2023 A strong upper level low pressure system centered near San Francisco this morning is driving the weather pattern over the Pacific Northwest today. In the Columbia Basin, this is likely to produce intermittent clouds and sun along a fairly narrow band. Previously, temperatures were forecast to reach into the […]

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Freeze warning for the Columbia Basin and Yakima Valley Thursday morning

Source: NWS

Rain showers diminish Tuesday afternoon and evening, though a few isolated showers are possible during the day Wednesday. After that, skies are forecast to clear over the Columbia Basin allowing for temperatures to get below freezing in most lowland areas. This has prompted the National Weather Service to issue a freeze warning for everywhere in […]

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Light rain showers, breezy conditions possible for Tri-Cities trick or treaters

Coming in the middle of fall, Halloween has historically been a mixed bag for the Columbia Basin. Most weather conditions (except extreme heat) are possible this time of year – my dad even remembers a bit of snow one Halloween growing up in Finley. For Halloween 2022, trick or treaters and their parental entourage should […]

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