Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

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Last Map Update: Sun, Apr 19, 2026 at 4:24:20 pm PDT

Watches, Warnings & Advisories

National Weather Service San Francisco Bay Area, CA

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National Weather Service Los Angeles, CA

Small Craft Advisory

Lake Wind Advisory

Winter Storm Watch

High Wind Watch

Changing Weather Pattern Starting Monday

Expected Rainfall & Lightning Probability

Expected Snowfall & Lightning Probability

Starting Monday, dry and warm conditions will transition to unsettled conditions. Periods of heavy rain and lightning are expected alongside Sierra Nevada snow through Wednesday. A Winter Storm Watch for the Sierra Nevada mountains above 6000 feet is in effect through 5PM Wednesday.

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Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

NWS Forecast Office Hanford, CA