Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

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Last Map Update: Mon, Jul 27, 2026 at 4:04:55 pm PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Small Craft Advisory

Beach Hazards Statement

Elevated Fire Weather Conditions

Wind Gust Forecast

Daytime Humidity Values

High Temperatures

Moderate HeatRisk

Elevated Fire Weather Conditions are in the forecast today for the Burney Basin and portions of the NE foothills. Wind gusts up to 25 mph with daytime humidity values in the low teens and even single digits are the primary concerns.

A look at the maximum expected wind gusts across the area today. Strongest south to west gusts are expected in the Burney Basin, with mainly breezy onshore flow in the Delta during the late afternoon and evening hours.

Daytime humidity values are forecast to fall as we move through the afternoon. Low teens to low 20s are forecast in/near the Burney Basin and northeast Foothills, creating elevated fire weather conditions today.

A look at the forecast high temperatures across the region the next 7 days. Seasonable high temperatures through the early week, then above normal temperatures return by the middle of the week. Moderate HeatRisk returns to the region on Friday.