Isolated Severe Thunderstorms and Critical Fire Weather Tuesday

Isolated severe thunderstorms with strong wind gusts and hail will be possible Tuesday from parts of central Plains northeastward into the Midwest. Additional storms capable of damaging winds will be possible across the eastern Florida peninsula. Elevated to critical fire weather including gusty winds and low relative humidity is forecast again Tuesday over much of the northern Great Plains. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, May 12, 2026 at 3:12:31 am PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Heat Advisory

Small Craft Advisory

Lake Wind Advisory

Wind Advisory

Heat Advisory

Forecast High Temperatures

Stay Safe in the Heat!

Cold Water Safety

A Heat Advisory goes into effect from 11 am Monday, May 11 through 8 pm Tuesday, May 12 for portions of the central Sacramento Valley and northern San Joaquin Valley.

Well above normal temperatures are expected across interior NorCal over the next several days. Hottest temperatures are anticipated on Monday and Tuesday.

With well above normal high temperatures in the forecast this weekend into early next week, take a few moments to review some of the Heat Safety tips posted!

Temperatures are on track to trend well above-normal early this week. Area waterways are running fast and cold, so if you have plans to head to the water, be sure to practice cold water safety!