Areas of Excessive Rainfall, Severe Thunderstorms, and Extreme Heat

Heavy to excessive rainfall is expected through tonight across portions of the central Plains. Areas of intense rainfall amounts could support increasing flooding concerns. Scattered severe thunderstorms are possible across parts of the central/southern Plains today and tonight, with large hail and damaging winds the main threats. Areas of extreme heat will impact parts of the West this week. Read More >

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Last Map Update: Sun, Aug 10, 2025 at 8:54:30 pm PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

Extreme Heat Warning

Heat Advisory

Small Craft Advisory

Heat Advisory this Weekend

Heat Advisory Monday

Temperature Forecast

Interior temperatures will continue to climb above 100 degrees this weekend and persisting at least into Monday. Temperatures from 100 to 110 are expected across northern Trinity, Del Norte interior, northern Humboldt interior and southeastern Mendocino interior this weekend during the afternoon and evening hours. The hot temperatures will result in a major risk of heat-related illness for anyone without effective cooling and/or adequate hydration. Coastal areas will be a bit warmer as well, with highs ranging from 65 to 80 degrees in most spots.

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Areas of Excessive Rainfall, Severe Thunderstorms, and Extreme Heat

NWS Forecast Office Eureka, CA