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

57°F

14°C

Humidity 33%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 19 Oct 12:01 AM PDT
Extended Forecast for

4 Miles N Hopland CA

  • Overnight

    Overnight: A 10 percent chance of rain after 5am.  Mostly cloudy, with a low around 44. North northwest wind around 9 mph.

    Low: 44 °F

    Slight Chance
    Rain

  • Monday

    Monday: A slight chance of rain before 8am, then a slight chance of drizzle between 8am and 11am.  Partly sunny, with a high near 68. Northwest wind 9 to 11 mph.  Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Monday Night

    Monday Night: Cloudy, with a low around 43. North northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 43 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 72. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 72 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 47. Light and variable wind.

    Low: 47 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Partly sunny, with a high near 73. Calm wind becoming southeast around 5 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 11am.  Mostly sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

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

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 44. North northwest wind around 9 mph.
Monday
A slight chance of rain before 8am, then a slight chance of drizzle between 8am and 11am. Partly sunny, with a high near 68. Northwest wind 9 to 11 mph. Chance of precipitation is 20%.
Monday Night
Cloudy, with a low around 43. North northwest wind 5 to 9 mph becoming calm after midnight.
Tuesday
Mostly cloudy, with a high near 72. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 47. Light and variable wind.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 73. Calm wind becoming southeast around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain before 11am. Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 39.
Saturday
A slight chance of rain. Mostly sunny, with a high near 74.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Hopland CA
 39.04°N 123.12°W (Elev. 597 ft)
9:49 pm PDT Oct 18, 2026
12am PDT Oct 19, 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