National Weather Service United States Department of Commerce

This Independence Holiday will be Hot with Storms to Monitor

Record breaking heat wave will continue to affect much of the western United States through this holiday weekend. The heat also lingers for the lower Mississippi Valley and Southern Plains, then shifts over the mid-Atlantic and Southeast. Severe weather and flooding concerns through today for the Midwest, Ohio Valley, and Southern Plains. We continue to closely watch the track of Hurricane Beryl. Read More >

Welcome to the National Weather Service San Francisco Bay Area Decision Support Services Page!

 
This page is maintained by the National Weather Service San Francisco Bay Area/Monterey Bay Region.
Forecasts on this page are generally updated twice per day by 5:00 AM and 5:00 PM.

 

This page was developed as a decision tool for our partners to make more informed decisions due to potential weather impacts. This page is not an official forecast product and graphics may not always be update. 
 
Probabilistic Precipitation Graphics

 

 
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MaxT Day 1 Day2 Day3 Day4 Day5
Probability MaxT > 90 Day 1 Day2 Day3 Day4 Day5
Probability MaxT > 100 Day 1 Day2 Day3 Day4 Day5
Probability Graphic

 

 
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MinT Day 1 Day2 Day3 Day4 Day5
Probability MinT < 32 Day 1 Day2 Day3 Day4 Day5
Probability MinT < 28 Day 1 Day2 Day3 Day4 Day5
Probability Graphic

 

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Max Gust Day 1 Day2 Day3 Day4 Day5
Probability Max Wind Gust 25 mph or More Day 1 Day2 Day3 Day4 Day5
Probability Max Wind Gust 40 mph or More Day 1 Day2 Day3 Day4 Day5
Probability Graphic

 

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