Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

53°F

12°C

Humidity 69%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 30 Nov 03:01 PM PST
Extended Forecast for

2 Miles NNW Lakeport CA

  • Tonight

    Tonight: Patchy frost after 1am.  Otherwise, partly cloudy, with a low around 37. Light northwest wind.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Frost

  • Monday

    Monday: Areas of frost before 10am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. Calm wind.

    High: 60 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 4am.  Otherwise, partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 7am.  Otherwise, partly sunny through mid morning, then becoming sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 4am.  Otherwise, partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy
    then Areas
    Frost

  • Wednesday

    Wednesday: Areas of frost before 10am.  Otherwise, mostly sunny, with a high near 60. Northeast wind 3 to 6 mph.

    High: 60 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 4am.  Otherwise, partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Thursday

    Thursday: Patchy frost before 10am.  Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy frost after 1am. Otherwise, partly cloudy, with a low around 37. Light northwest wind.
Monday
Areas of frost before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. Calm wind.
Monday Night
Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 36. Calm wind.
Tuesday
Widespread frost, mainly before 7am. Otherwise, partly sunny through mid morning, then becoming sunny, with a high near 62. Light and variable wind.
Tuesday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 35. Calm wind.
Wednesday
Areas of frost before 10am. Otherwise, mostly sunny, with a high near 60. Northeast wind 3 to 6 mph.
Wednesday Night
Patchy frost after 4am. Otherwise, partly cloudy, with a low around 35.
Thursday
Patchy frost before 10am. Otherwise, mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Lakeport CA
 39.07°N 122.93°W (Elev. 1447 ft)
2:19 pm PST Nov 30, 2025
3pm PST Nov 30, 2025-6pm PST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database