Next train of storms approaches Pacific Northwest, rain and mountain snow this weekend

Much of the Northwest is enjoying a break in precipitation after persistent regional storms and post-frontal showers. A low pressure system heading for Alaska will bring that to an end from north to south with the first of several cold fronts moving in. Rain and mountain snow from this begins during the day Thursday for […]

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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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Columbia Basin dry for the weekend but showers return Monday

Some drizzle was observed in the Tri-Cities area Thursday and Friday as a low pressure system worked its way through the region. That low is on its way east to bring some snow to the Plains and Canadian Prairies (with sharp temperature drops in places like Winnipeg). The Columbia Basin will be in between regional […]

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NWS Portland updating how, where they issue weather alerts

On March 5, 2024, the National Weather Service office in Portland is issuing an update to the geography of their public forecast zones. These are the preset boundaries they use to issue a number of their weather alerts, including those for snow, freezing rain, wind, and fog. This update is for Portland’s county warning area […]

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