Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

58°F

14°C

Humidity 47%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 18 Oct 10:01 PM PDT
Extended Forecast for

Lakeport CA

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog between 8am and 11am.  Otherwise, increasing clouds, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 64 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Cloudy, with a low around 39. West northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 39 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 66. Light and variable wind becoming east southeast 5 to 8 mph in the morning.

    High: 66 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 67. Light and variable wind.  New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Areas of fog after 5am.  Otherwise, mostly cloudy, with a low around 43. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain
    and Areas Fog

  • Thursday

    Thursday: A chance of rain before 11am.  Areas of fog before 11am.  Otherwise, mostly sunny, with a high near 65.

    High: 65 °F

    Chance Rain
    and Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Calm wind.
Monday
Patchy fog between 8am and 11am. Otherwise, increasing clouds, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Cloudy, with a low around 39. West northwest wind 5 to 9 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 66. Light and variable wind becoming east southeast 5 to 8 mph in the morning.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 44. Light and variable wind.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 67. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of rain. Areas of fog after 5am. Otherwise, mostly cloudy, with a low around 43. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain before 11am. Areas of fog before 11am. Otherwise, mostly sunny, with a high near 65.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 39.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 40.
Saturday
A slight chance of rain. Mostly sunny, with a high near 68.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
9:49 pm PDT Oct 18, 2026
11pm PDT Oct 18, 2026-6pm PDT Oct 25, 2026
 
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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