by Dennis Mattinson | Jan 11, 2026 | Dennis Weather, Inyo County, Local News, Mono County, Weather
Area Forecast Discussion Owens Valley / Mammoth Lakes / Mono County / Death Valley Dennis Mattinson / Sierra Atmospheric Forecaster Synopsis – MON JAN 12 2026 A strong ridge of high pressure (586 dm) has built into our Forecast Area. That ridge will...
by Dennis Mattinson | Jan 8, 2026 | Dennis Weather, Inyo County, Local News, Mono County, Weather
Area Forecast Discussion Owens Valley / Mammoth Lakes / Mono County / Death Valley Dennis Mattinson / Sierra Atmospheric Forecaster Synopsis – FRI JAN 09 2026 Today a strong ridge returns to the Western CONUS. This ridge (582 dm) will create a blocking pattern...
by Dennis Mattinson | Jan 7, 2026 | Dennis Weather, Inyo County, Local News, Mono County, Weather
Area Forecast Discussion Owens Valley / Mammoth Lakes / Mono County / Death Valley Dennis Mattinson / Sierra Atmospheric Forecaster Synopsis – THU JAN 08 2026 Mostly sunny today, then a slight chance of showers tonight into Thursday in Mammoth, as a cold...
by Jason Brown | Jan 6, 2026 | Dennis Weather, Inyo County, Local News, Mono County, Weather
Area Forecast Discussion Owens Valley / Mammoth Lakes / Mono County / Death Valley Dennis Mattinson / Sierra Atmospheric Forecaster Synopsis – WED JAN 07 2026 One last snow total after our weekend storm, the Summit saw 42 inches of new snow in 48 hours! A...
by Dennis Mattinson | Jan 5, 2026 | Dennis Weather, Inyo County, Local News, Mono County, Weather
Area Forecast Discussion Owens Valley / Mammoth Lakes / Mono County / Death Valley Dennis Mattinson / Sierra Atmospheric Forecaster Synopsis – TUE JAN 06 2026 Today our multi-day storm fully exits the region. We are left with sunny skies through the week for...
by Dennis Mattinson | Jan 4, 2026 | Dennis Weather, Inyo County, Local News, Mono County, Weather
Area Forecast Discussion Owens Valley / Mammoth Lakes / Mono County / Death Valley Dennis Mattinson / Sierra Atmospheric Forecaster Synopsis – MON JAN 05 2026 A storm moved in on Sunday with lingering showers today. This storm brought heavy snow in the Sierra....