National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

51°F

11°C

Humidity 49%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 21 Jan 08:01 PM PST
Extended Forecast for

Lakeport CA

  • Tonight

    Tonight: Cloudy, with a low around 42. Light west southwest wind.

    Low: 42 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind.

    High: 63 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, sunny, with a high near 60. Calm wind.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 29. Light north northeast wind.

    Low: 29 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Northeast wind 3 to 5 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 42. Light west southwest wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 63. Calm wind.
Thursday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 30. Calm wind.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 60. Calm wind.
Friday Night
Clear, with a low around 29. Light north northeast wind.
Saturday
Sunny, with a high near 59. Northeast wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
Last Update:
1:23 pm PST Jan 21, 2026
Forecast Valid:
8pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

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Chance of Precipitation