Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

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Last Map Update: Sun, Aug 2, 2026 at 7:06:32 pm PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Extreme Heat Warning

Gale Warning

Heat Advisory

Small Craft Advisory

High Temperature Forecast

Wind Gust Forecast

Daytime Humidity Forecast

Elevated Fire Weather Conditions

Beat the Heat!

A look at the forecast high temperatures the next 7 days. Hottest days are forecast today through Tuesday. Widespread Moderate HeatRisk, with areas of Major HeatRisk.

A look at the forecast wind gusts for the next 7 days. Strongest, north to west winds will be in the northern Sacramento Valley along and west of I-5. Gusty winds and Low RH values will lead to elevated fire weather conditions through Monday.

A look a the minimum forecast daytime humidity values for the next 7 days. Lowest humidity values will be in the northern Sacramento Valley, Burney Basin leading to elevated fire weather conditions through Monday.

Elevated Fire Weather Conditions exist today through Monday of next week. Low daytime humidity values, locally breezy winds, and hot conditions will lead to easier fire starts across the northern Sacramento Valley, Burney Basin, and Foothills of the Sierra.