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

75°F

24°C

Humidity 25%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 18 Oct 01:01 PM PDT
Extended Forecast for

2 Miles ESE Hopland CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. West northwest wind around 15 mph, with gusts as high as 23 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 67. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 67 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday Night

    Monday Night: Areas of fog after 2am.  Otherwise, cloudy, with a low around 39. West northwest wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 18 mph.

    Low: 39 °F

    Cloudy then
    Areas Fog

  • Tuesday

    Tuesday: Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 70. Light and variable wind.

    High: 70 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 11pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 72. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance Rain
    and Areas Fog

  • Wednesday Night

    Wednesday Night: A chance of rain.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain, mainly before 11am.  Areas of fog before 11am.  Otherwise, partly sunny, with a high near 70.

    High: 70 °F

    Chance Rain
    and Areas Fog

Detailed Forecast

This Afternoon
Sunny, with a high near 80. West northwest wind around 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 40. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 67. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Monday Night
Areas of fog after 2am. Otherwise, cloudy, with a low around 39. West northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Tuesday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 70. Light and variable wind.
Tuesday Night
A 30 percent chance of rain after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 43. Light and variable wind.
Wednesday
A 50 percent chance of rain. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 72. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 42.
Thursday
A chance of rain, mainly before 11am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Sunny, with a high near 72.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 38.
Saturday
Patchy fog. Otherwise, sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Hopland CA
 38.95°N 123.1°W (Elev. 597 ft)
11:57 am PDT Oct 18, 2026
2pm PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database