Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

54°F

12°C

Humidity 31%
Wind Speed NW 19 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 02 Dec 08:01 PM PST
Extended Forecast for

Hopland CA

Frost Advisory December 3, 12:00am until December 3, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Areas of frost after 1am.  Otherwise, partly cloudy, with a low around 34. Light north wind.

    Low: 34 °F

    Mostly Cloudy
    then Areas
    Frost

  • Wednesday

    Wednesday: Areas of frost before 10am.  Otherwise, mostly sunny, with a high near 65. Light north wind.

    High: 65 °F

    Areas Frost
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after 4am.  Otherwise, partly cloudy, with a low around 32. North northeast wind around 5 mph becoming calm  after midnight.

    Low: 32 °F

    Partly Cloudy
    then Areas
    Frost

  • Thursday

    Thursday: Areas of frost before 10am.  Otherwise, mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Calm wind.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 67.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of frost after 1am. Otherwise, partly cloudy, with a low around 34. Light north wind.
Wednesday
Areas of frost before 10am. Otherwise, mostly sunny, with a high near 65. Light north wind.
Wednesday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 32. North northeast wind around 5 mph becoming calm after midnight.
Thursday
Areas of frost before 10am. Otherwise, mostly sunny, with a high near 66. Calm wind.
Thursday Night
Mostly clear, with a low around 38. Calm wind.
Friday
Sunny, with a high near 69. Calm wind.
Friday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 44.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Hopland CA
 38.97°N 123.1°W (Elev. 577 ft)
1:10 pm PST Dec 2, 2025
8pm PST Dec 2, 2025-6pm PST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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