National Weather Service United States Department of Commerce
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Last Map Update: Thu, May 29, 2025 at 3:50:46 pm PDT

Warming trend is expected this week, with highs in the upper 90s to around 107° across the lower elevations Friday-Saturday. Here's a quick look at probabilities of high temperatures reaching 100° F this week. Practice heat safety!
With well above normal temperatures expected this week, Moderate HeatRisk is in the forecast with areas of Major HeatRisk by Friday. Widespread triple digits are possible on Friday, with near record to record highs. Practice heat safety!
Temperatures are warming, but local rivers are still running cold! Here are a few safety tips to remember if you plan to hit the water this week.
Periods of breezy winds, low humidity and dry conditions will bring elevated fire weather conditions Friday-Saturday and Monday. Keep vehicles off of dry grass & avoid power equipment that creates sparks.
A Heat Advisory is now in effect from 11 AM Friday to 11 PM Saturday for the Valley, Delta, foothills, and northern Coastal Range. Highs will range from 99°-109°. Be sure to have a way to stay cool and hydrated!

 

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