Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

NA

54°F

12°C

Humidity 69%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 05 Sep 05:01 AM PDT
Extended Forecast for

4 Miles NNW Hopland CA

  • Today

    Today: Sunny, with a high near 80. Northwest wind around 5 mph becoming calm  in the morning.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. North northwest wind 5 to 7 mph.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. West northwest wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. West northwest wind 5 to 10 mph becoming light north  after midnight.

    Low: 50 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 91. Light and variable wind.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West wind 5 to 7 mph becoming light and variable  in the evening.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain.  Mostly sunny, with a high near 92.

    High: 92 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 80. Northwest wind around 5 mph becoming calm in the morning.
Tonight
Mostly clear, with a low around 49. North northwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 81. West northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 50. West northwest wind 5 to 10 mph becoming light north after midnight.
Labor Day
Sunny, with a high near 91. Light and variable wind.
Monday Night
Mostly clear, with a low around 56. West wind 5 to 7 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 92.
Wednesday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 61.
Thursday
A slight chance of rain. Mostly sunny, with a high near 93.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 59.
Friday
A slight chance of rain. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Hopland CA
 39.03°N 123.15°W (Elev. 597 ft)
2:46 am PDT Sep 5, 2026
6am PDT Sep 5, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

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