Warm and sunny pattern to break down, Pacific Northwest returning to cool rain

Tuesday is likely to be the warmest day of this weather pattern for the Columbia Basin with the Tri-Cities reaching into the upper-70s (26°C). Temperatures in some areas west of the Cascades peaked on Monday. Portland recorded a high of 77°F (25°C), a new record for March 18, while Seattle peaked a few days ago. […]

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Tri-Cities record first 70°F high of 2024

Upper level ridging continues to dominate conditions throughout the Pacific Northwest. This has produced highs above 70°F (21°C) in many lowland locations over the weekend. Quillayute, near Forks on the Olympic Peninsula, even recorded a high of 80°F (27°C) on Saturday. The Tri-Cities joined the club on Sunday with a high of 73°F (23°C). March […]

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Strong ridge to develop over the Northwest, sunny skies and warm temps forecast

Leftover moisture and cold air aloft will be enough for scattered showers and isolated t-storms throughout the Pacific Northwest on Tuesday. These storms will be more widespread along and west of the Cascades and some may produce small hail and/or graupel. The Columbia Gorge, Hermiston, and the Tri-Cities will be breezy Tuesday into Wednesday as […]

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Third cold front in a row to pass through Pacific Northwest on Monday

The third system in a train that started late last week is forecast to reach the Pacific Northwest during the day Monday. High clouds from this are already reaching the Interstate 5 corridor as of 07:00. Rainfall totals through Tuesday reaching half an inch (10 mm) are forecast for Portland, Seattle, and Vancouver with higher […]

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Pacific Northwest snowpack improves at the start of March after week of snow

A prolonged pattern of upper level troughing and repeated regional storm systems have added quite a bit of snow to mountains of the Pacific Northwest over the past week. As of the end of the day on March 4, the snow-water equivalent (SWE) value for the Northwest was 88% of the median for this time […]

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Mountaintop wind gusts almost reach 200 mph (320 km/h) in California blizzard

The Sierra Nevada mountains of California and Nevada are experiencing a rare extreme blizzard this weekend with incredible amounts of snow and strong winds forecast through Sunday including major travel corridors like Interstate 80 over Donner Summit and the Lake Tahoe area. Storm total snowfall may approach 11 feet (3.4 m) in some spots and […]

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Here’s a list of all the records we broke since February 1

This post has been updated with data through March 15. With snow still on the ground following our exceptional last month and a half, I thought it would be fun to list the records we broke or got close to breaking. These records are for the Tri-Cities and are considered unofficial. I’ve listed the old […]

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It won’t be Snowmageddon, but we will have snow

Thursday afternoon, the National Weather Service in Pendleton posted Winter Storm Watches for their entire warning area. For the Tri-Cities and Hermiston, the statement calls for 3-6 inches of snow falling Friday Night through Saturday Night. Right now, they’re expecting 3-5 inches in Walla Walla and Pendleton for Friday Night through Sunday Morning. This is […]

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