Dennis Mattinson Weather – Februray 27, 2023

MON FEB 27 2022    Our active pattern stays in place, with ejecting shortwaves moving down the coast. All from a parent longwave trough positioned over the PACNW, running up along the US / Canadian border. So after a short lived break on Sunday, these “pieces of...

Dennis Mattinson Weather 02-23-2023

Owens Valley / Mammoth Lakes Dennis Mattinson / Weather and Atmospheric Forecaster Sierra Wave Media / Radio 92.5 FM  THU FEB 23 2023 After a windy and wet Wednesday for Mammoth, that system exits, leaving cool air in place. Just in time for another deep storm, a...

Dennis Mattinson Weather 02-22-2023

Owens Valley / Mammoth Lakes Dennis Mattinson / Eastern Sierra Weather Forecaster Sierra Wave Media / Radio 92.5 FM    WED FEB 22 2023 Strong winds in places and a burst of rain or snow last night, will be a transition to colder weather through the week. A potent...