Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

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Last Map Update: Sun, Nov 9, 2025 at 4:02:15 pm PST

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National Weather Service San Joaquin Valley, CA

National Weather Service Los Angeles, CA

Small Craft Advisory

Marine Weather Statement

Rain Returns Starting Wednesday

Rain Scenarios Wed. to Sat.

Rain returns to the region beginning on Wednesday, as a deep trough develops in the northeastern Pacific and moves towards the West Coast. The most intense rain is expected late Wednesday and Thursday, along with a slight chance for thunderstorms. Lighter rain is possible on Friday into the upcoming weekend. Rainfall amounts are still uncertain, particularly regarding the latter part of next week. Potential impacts include wet roadways, elevated levels on creeks and streams, and nuisance flooding. Check back for updates! #CAwx

Here is a look at a reasonable low end scenario and a reasonable high end scenario for precipitation totals associated with a potential atmospheric river Wednesday to Saturday. Precipitation totals will continue to become clearer as this system gets closer in time so make sure to stay up to date on the latest forecast. Take advantage of the nice weather now through Tuesday and finish any outdoor preparations before midweek. #CAwx

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Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

NWS Forecast Office San Francisco, CA