Sierra Wave Media

Eastern Sierra News for December 19, 2025

 

 

 

 

Area Forecast Discussion
Owens Valley / Mammoth Lakes / Mono County / Death Valley
Dennis Mattinson / Sierra Atmospheric Forecaster

Synopsis – FRI AUG 08 2025

Our warm up continues, as high pressure remains the dominant player with our weather. Expect temps in the 102° range on Bishop by Sunday. So HeatRisk remains in the Moderate range. Deepening low pressure running thru the PACNW by mid next week, should lower your temps a few degress. Updates on that in Monday’s forecast…DMATT

Area Wide Temperatures Today:

Bishop: 99 / 55
Big Pine: 98 / 61
Independence: 99 / 67
Lone Pine: 99 / 70
Olancha: 101 / 72
Mammoth Lakes: 76 / 51
Death Valley: 119 / 90


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