National Weather Service United States Department of Commerce

Tracking Storm System Across the Central U.S.

A storm system will slowly continue to press across the central U.S. Friday and Saturday with widespread showers and thunderstorms. Slight risks for severe thunderstorms and excessive rainfall have been issued Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

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Last Map Update: Thu, Oct 16, 2025 at 10:52:53 pm PDT

High surface humidity in the San Joaquin Valley coupling with light winds and clear conditions aloft will result in chances for fog to return Friday morning. There is a 40 to 50 percent chance for visibilities to fall below one quarter mile, especially for the areas in and around CA Highway 99. When encountering dense fog, slow down, use low beams, and leave plenty of distance between other vehicles.

 

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