Station Name: 003S028E35NS02M HOT C FH
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 7,093 feet

Nearest Address:
497 School Rd
Mammoth Lakes, CA 93546
Mono County

GPS Coordinates: 37.63798928, -118.8623535

Nearby Water Temperatures

Heat Advisory issued August 3 at 7:35PM PDT until August 5 at 8:00PM PDT by NWS Hanford CA

Effective: Mon August 3, 2026, 7:35 PM
Expires: Tue August 4, 2026, 5:00 AM

* WHAT...Afternoon high temperatures up to 107 degrees expected. Heat Risk will range from Moderate to Major. * WHERE...San Joaquin Valley and adjacent foothills, Lake Isabella, and the Kern River Valley. * WHEN...Until 8 PM PDT Wednesday. * IMPACTS...Hot temperatures and limited overnight relief may cause heat illnesses. * ADDITIONAL DETAILS...Afternoon high temperatures up to 108 degrees will occur today until Wednesday. Overnight lows will range from the upper 60s in some valley locations to the lower 80s in some of the higher foothills.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Heat Advisory issued August 4 at 4:45AM PDT until August 5 at 8:00PM PDT by NWS Hanford CA

Effective: Tue August 4, 2026, 4:45 AM
Expires: Tue August 4, 2026, 1:00 PM

* WHAT...Afternoon high temperatures up to 106 degrees expected. Heat Risk will range from Moderate to Major. * WHERE...San Joaquin Valley and adjacent foothills, Lake Isabella, and the Kern River Valley. * WHEN...Until 8 PM PDT Wednesday. * IMPACTS...Hot temperatures and limited overnight relief may cause heat illnesses. * ADDITIONAL DETAILS...Afternoon high temperatures up to 106 degrees will occur today until Wednesday. Overnight lows will range from the upper 60s in some valley locations to the lower 80s in some of the higher foothills.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.