Dennis Mattinson, Weather 09/14/2022 – Sierra Wave: Eastern Sierra NewsSierra Wave: Eastern Sierra News


Owens Valley / Mammoth Lakes

Dennis Mattinson / Erear SWeather forecast

Sierra Wave Media / Radio 92.5 FM


Showers are really easing today with clear skies and dry weather as this tropical humidity rises towards the NE. It must have been a somewhat unusual setup, having tropical humidity moving around at this time of year. Today temps continue to be below seasonal norms for mid-September. Dry weather looks likely on Thursday and Friday….DMATT

Bishop and the Owens Valley (KBIH elevation 4121 ft / 1246 m)

Today: 10% isolated showers —> clearing. 82 / 47

Thursday: Sunny. 83 / 47

City of mammoth lakes (altitude MMH 7129 ft / 2172 m)

Today: 10% isolated showers —> clearing. 61 / 39

Thursday: Sunny. 62 / 40

About Dennis Mattinson

Dennis Mattinson was EPA program manager and air quality specialist. He specialized in the monitoring, measurement and movement of 2.5 and 10 micron particles (known as PM-2.5 and PM-10). He also specializes in weather forecasting for the Owens Valley and Mammoth Lakes, giving him the edge when it comes to accurate weather in the Eastern Sierra. Dennis was trained by the EPA and NWS of Las Vegas to forecast weather parameters, to better understand PM-10 migration in the Owens Valley and Mono County. It began doing radio predictions (92.5/96.5 FM SierraWave Media) in 2007. In 2008, TV-33 began using its local predictions for broadcasts throughout the region. Locals and tourists around the world use its weather information to plan their trips, including mountain climbers and other adventurers. The movie “Iron Man” used his forecast in their aerial filming of the mountains around the hills of Alabama.


Comments are closed.