Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

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Last Map Update: Wed, Jul 29, 2026 at 3:10:52 pm PDT

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Extreme Heat Warning

Gale Warning

Red Flag Warning

Heat Advisory

Small Craft Advisory

Beach Hazards Statement

Air Quality Alert

5 Day Temperature Outlook

Heat Advisory Friday - Saturday Night

It's gonna be a hot one this week! Afternoon highs reach the triple digits for lower valleys, including Carson City and Minden, with highs near 90s for Sierra communities, including Truckee. Take breaks in the shade and stay hydrated this week!

A Heat Advisory has been issued for Mineral & southern Lyon counties from 12 noon Friday until 8 AM Sunday, due to hot daytime highs and warm overnight lows bringing limited relief at night, especially along US-95 in Mineral County. Take precautions in the heat, check on neighbors, and always look for children and pets before you lock any vehicle.

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Extreme Heat and Excessive Rainfall Today

NWS Forecast Office Reno, NV