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

74°F

23°C

Humidity 25%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 18 Oct 03:01 PM PDT
Extended Forecast for

6 Miles SW Lakeport CA

  • Tonight

    Tonight: Mostly clear, with a low around 47. West northwest wind 8 to 10 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 57. West northwest wind around 10 mph.

    High: 57 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Cloudy, with a low around 45. West northwest wind 3 to 8 mph.

    Low: 45 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 60 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 52. Southeast wind around 6 mph becoming calm  after midnight.

    Low: 52 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 61. Light and variable wind becoming south southwest around 6 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly before 11am.  Partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 47. West northwest wind 8 to 10 mph.
Monday
Increasing clouds, with a high near 57. West northwest wind around 10 mph.
Monday Night
A 20 percent chance of rain before 11pm. Cloudy, with a low around 45. West northwest wind 3 to 8 mph.
Tuesday
Mostly cloudy, with a high near 60. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon.
Tuesday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 52. Southeast wind around 6 mph becoming calm after midnight.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 61. Light and variable wind becoming south southwest around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 49.
Thursday
A chance of rain, mainly before 11am. Partly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 61.
Saturday Night
A chance of rain. Partly cloudy, with a low around 48.
Sunday
A chance of rain. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Lakeport CA
 38.99°N 122.99°W (Elev. 2595 ft)
2:10 pm PDT Oct 18, 2026
3pm 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