An atmospheric river made landfall in the Pacific Northwest during the morning of March 11, 2026, bringing heavy rain and snow across portions of Washington and Oregon. Forecasts show that the event will continue affecting the region through early March 14, producing significant precipitation totals, flooding concerns, and major winter weather impacts in mountainous terrain.
Two atmospheric rivers are forecast to hit the Pacific Northwest beginning late March 10, 2026, bringing heavy rainfall to coastal areas and significant snowfall to higher elevations in Washington and Oregon. Precipitation totals of 180–380 mm (7–15 inches) are forecast in mountainous regions, with the potential for river rises and localized flooding through the week.
Four atmospheric rivers (ARs) are forecast to impact the Pacific Northwest from Tuesday, January 28 through January 31, 2026, bringing several days of moderate to heavy precipitation, with rainfall totals reaching 125–250 mm (5–10 inches) over the Olympic Peninsula and 50–125 mm (2–5 inches) across the Willapa Hills, northern Oregon Coast Ranges, and Washington Cascades.
A strong and shallow earthquake registered by the USGS as M6.0 struck off the coast of Oregon, United States, at 03:25 UTC on January 16, 2026 (19:25 LT, January 15). The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth.
A major winter storm is affecting the Pacific Northwest and northern Rockies, with winter storm warnings in effect through 16:00 PST on Thursday, January 8, 2026. Heavy snow is forecast to continue across the Cascades of Washington and Oregon, extending into Idaho and western Montana. Snow accumulations are forecast to reach between 30 cm and 120 cm (1 to 4 feet), with gusts up to 80 km/h (50 mph) causing whiteout conditions and difficult travel across mountain passes.
Two frontal systems are forecast to bring widespread precipitation and heavy mountain snow to the Pacific Northwest between Tuesday and Thursday, January 6 and 8, 2026. The first, associated with a weakening atmospheric river, will bring rainfall to the region on Tuesday, followed by a second, stronger system on Wednesday and Thursday, January 7–8. Snowfall totals of 30–120 cm (12–48 inches) are expected across the Cascades and Olympic Mountains, with locally higher amounts above 1 500 m (5 000 feet).
An atmospheric river made landfall over California during the afternoon of January 2, 2026. Heavy precipitation and mountain snow are forecast through early next week across central and northern California.
A powerful windstorm with gusts reaching 232 km/h (144 mph) battered parts of the Pacific Northwest and Rockies this week, leaving one dead, two injured, and hundreds of thousands without power by December 18, 2025. The deep low-pressure system continues moving east toward the northern Plains and Midwest, sustaining severe winds and wildfire risks.
A powerful winter storm hit the Pacific Northwest and parts of the inland Northwest on December 17, 2025, causing widespread power outages across Washington, Oregon, and Idaho. At least 596 830 electricity customers were left without power, an impact estimated to affect approximately 1.4–1.6 million people across the region, as strong winds damaged power infrastructure and disrupted services.
Two atmospheric rivers are forecast to bring prolonged heavy rain and mountain snow to the Pacific Northwest and northern California through December 20, 2025. The Weather Prediction Center (WPC) forecasts 100–150 mm (4–6 inches) of precipitation across western Washington and 100–200 mm (4–8 inches) across western Oregon, with locally higher totals in the Cascades and coastal ranges.
