National Weather Service United States Department of Commerce

Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

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Last Map Update: Wed, Jul 1, 2026 at 12:08:52 pm PDT

High temperature forecast for the next 7 days. Seasonable temperatures are expected across interior NorCal, with a slight warming trend into the holiday weekend.
Wind gust forecast for interior NorCal the next 7 days. Periodically breezy onshore winds persist through the week and into the weekend. Strongest winds expected in the Delta and vicinity.
Holiday Weekend Safety. Obey local firework and burn bans. Properly extinguish campfires and used fireworks & matches. Don’t let vehicle chains drag on the ground. Don’t drive over dry grass. Stay hydrated. Wear a life jacket near water. Properly secure tents.

 

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