Author Archive | Dennis Mattinson

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Dennis Mattinson Weather 05-11-2023

Owens Valley / Mammoth Lakes Dennis Mattinson / Atmospheric Forecaster Sierra Wave Media / Radio 92.5 FM  THU MAY 11 2023   It looks like Spring is again stirring awake, with a nice warm-up all the way through the work week. All due to high pressure amplifying strongly along the West coast. Going into the weekend, that upper ridge will bulge over […]

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Photo courtesy of Barbara Richter

Dennis Mattinson Weather 05-09-2023

The Owens Valley / Mammoth Lakes  Dennis Mattinson / Weather and Atmospheric Forecaster Sierra Wave Media / KSRW-FM 92.5    TUE MAY 09 2023  Clouding up later today as another Spring disturbance makes its way inland from the coast. So, breezy weather (what else is new) and slight chances of snow showers in Mammoth. Right now Mammoth […]

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Fly Fishing Owens River

Dennis Mattinson weather 05-08-2023

The Owens Valley / Mammoth Lakes Dennis Mattinson, Weather and Atmospheric Forecaster Sierra Wave Media / KSRW-FM 92.5    MON MAY 08 2023 After a nice Sunday, slightly warming temperatures and breezy weather is on tap for our Forecast Area today. Breezy weather continues Tuesday, as yet another Spring trough descends down along the CA coast. Light chances and […]

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June Mountain - photo by Alena Nicholas

Dennis Mattinson Weather weekend 05-05-2023 05-07-2023

Owens Valley, Mammoth, Mono County Dennis Mattinson / Eastern Sierra Atmospheric Forecaster Sierra Wave Media / KSRW-FM 92.5  FRI MAY 05 2023 — WEEKEND REPORT – Cinco de Mayo   Additional impulses will rotate in behind the departing SOCAL cut-off low, which is now rotating thru Nevada. With that, lingering precipitation today and Saturday in the Owens Valley […]

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Owens River Gorge

Dennis Mattinson Weather 05-04-2023

Owens Valley / Mammoth Lakes Dennis Mattinson / Atmospheric Forecaster Sierra Wave Media / Radio 92.5 FM  THU MAY 04 2023   Serving as an initial kicker, that closed low off the coast, finally gets slowly pushed East over Nevada today, by an upstream Jet segment, wrapping into that atmospheric disturbance. So our Forecast Area should expect rain showers […]

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Photo courtesy of Barbara Richter

Dennis Mattinson Weather 05-03-2023

Owens Valley / Mammoth Lakes Dennis Mattinson / Eastern Sierra Weather & Atmospheric Forecaster Sierra Wave Media / Radio 92.5 FM    WED MAY 03 2023 Today our weather period is characterized by high pressure over the Rockies and a slow moving closed-low remaining pinned to the Central CA coast. So today in Bishop / Mammoth a […]

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Dennis Mattinson Weather 05-02-2023

The Owens Valley / Mammoth Lakes  Dennis Mattinson / Weather and Atmospheric Forecaster Sierra Wave Media / KSRW-FM 92.5    TUE MAY 02 2023  We have a slow moving cut-off low that will spin off the CA coast and send waves over energy over the next 4 days. With that it will be a bit […]

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Photo courtesy of Alex Fitch

Dennis Mattinson Weather 05-01-2023

The Owens Valley / Mammoth Lakes Dennis Mattinson, Weather and Atmospheric Forecaster Sierra Wave Media / KSRW-FM 92.5    MON MAY 01 2023   After a hot near Summer-like weekend, Spring returns with a vengeance, with an unseasonably cold system. The first signs of a change in our weather comes with breezy to windy weather today and tomorrow, as that system sets […]

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Dennis Mattinson Weather Weekend 04-28-2023 04-30-2023

Owens Valley, Mammoth, Mono County Dennis Mattinson / Eastern Sierra Atmospheric Forecaster Sierra Wave Media / KSRW-FM 92.5  FRI APR 28 2023 — DMATTs WEEKEND REPORT    Persistent ridging over the Western US will bring temps to 15+ degrees above normal over the weekend. This weekend’s heat will not be long-lived though, as things cool down next week. Brought […]

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Photo courtesy of Barbara Richter

Dennis Mattinson Weather 04 27 2023

Owens Valley / Mammoth Lakes Dennis Mattinson / Atmospheric Forecaster Sierra Wave Media / Radio 92.5 FM  THU APR 27 2023   So far the last few days have been quite moderate temperature wise, but that’s not going to last long. A large ridge will develop along the West Coast keeping the region dry, with warm temps rising each […]

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Death Valley flowers 2014 (1)

Dennis Mattinson Weather 04-26-2023

Owens Valley / Mammoth Lakes Dennis Mattinson / Eastern Sierra Atmospheric Forecaster Sierra Wave Media / Radio 92.5 FM    WED APR 26 2023   I have great confidence in a high amplitude ridge building over the West Coast and Desert SW this week. Result will be warm and dry conditions with lighter winds. Bishop will see the […]

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Photo courtesy of Barbara Richter

Dennis Mattinson Weather 04-25-2023

The Owens Valley / Mammoth Lakes  Dennis Mattinson / Weather and Atmospheric Forecaster Sierra Wave Media / KSRW-FM 92.5    TUE APR 25 2023    Today high pressure begins the building process, bringing breezy weather G 35 mph in the Owens Valley. By Wednesday that high pressure ridge starts to dominate our weather @ 580 dm. Ridge heights rise to […]

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