National Weather Service United States Department of Commerce

Unsettled for Parts of the West; Warming Temperatures for the East

Low pressure will bring locally heavy precipitation to the Pacific Northwest, much of California, and the Great Basin today and tonight, before pushing into the Rockies by Monday. Heavy snowfall can be expected in higher elevations, with several feet possible across the Sierra Nevada. Meanwhile, considerably milder temperatures are expected over most of the eastern U.S., including New England. Read More >

Forecasts of future precipitation are derived from weather models and from forecaster judgment. Although accuracy of precipitation forecasts can vary from weather system to weather system, such forecasts are important for river forecasts.

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