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Historic April 21st 2026 Tornado Event

Hazardous Weather Conditions

Heat Advisory until October 7, 11:00 PM PDT

Current conditions at

LAKE MCCLURE AT EXCHEQUER DAM NEAR SNELLING 10ENE (EXC) (EXQC1)

Lat: 37.585°NLon: 120.26722°WElev: 877.0ft.

90°F

32°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

7 Miles ESE Groveland CA

Heat Advisory October 3, 07:42pm until October 7, 11:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory October 3, 07:42pm until October 7, 11:00pm
NOW until 11:00pm Wed
Heat Advisory
Tonight
Low: 69 °F
Smoke
Sunday
High: 91 °F
Smoke then
Mostly Sunny
Sunday Night
Low: 70 °F
Partly Cloudy
Monday
High: 90 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 67 °F
Clear
Wednesday
High: 91 °F
Sunny

Detailed Forecast

Tonight

Widespread smoke, mainly after 4am. Mostly clear, with a low around 69. West northwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.

Sunday

Widespread smoke, mainly before 7am. Mostly sunny, with a high near 91. East northeast wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

Sunday Night

Partly cloudy, with a low around 70. West northwest wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.

Monday

Sunny, with a high near 90. East northeast wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

Monday Night

Mostly clear, with a low around 67. West wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

Tuesday

Sunny, with a high near 90. East northeast wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

Tuesday Night

Clear, with a low around 67. West wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.

Wednesday

Sunny, with a high near 91. East northeast wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

Wednesday Night

Clear, with a low around 68. West wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.

Thursday

Sunny, with a high near 90. East northeast wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

Thursday Night

Clear, with a low around 67. West wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.

Friday

Sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph.

Friday Night

Mostly clear, with a low around 62. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Saturday

A 20 percent chance of rain. Sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.