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Elev 1345 ft, 39.16 °N, 122.91 °W

Upper Lake, CA Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Upper Lake, CA
Elevation: 1345ft
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Active Weather Alerts

Heat Advisory
Issued: 9:52 PM Aug. 9, 2026 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

* WHAT...Temperatures of 100 to 110 will produce moderate to major
HeatRisk on Sunday.

* WHERE...Northern Mendocino Interior, Lake County, and Southeastern
Interior Mendocino.

* WHEN...Until 10 PM PDT this evening.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Hot temperatures are expected to continue into
Sunday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

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