Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

68°F

20°C

Humidity 41%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 02 Nov 04:01 PM PST
Extended Forecast for

3 Miles N Lakeport CA

  • Tonight

    Tonight: Mostly clear, with a low around 46. West northwest wind 3 to 6 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain after 10pm.  Mostly cloudy, with a low around 49. Light south southwest wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Cloudy, with a high near 60. Light south southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 21 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 10pm.  Low around 50. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 50 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain likely and possibly a thunderstorm after 4pm.  High near 57. Southwest wind around 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely
    then Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of rain before 4pm.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain and
    Areas Fog

  • Thursday Night

    Thursday Night: A chance of rain after 10pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 46. West northwest wind 3 to 6 mph.
Monday
Sunny, with a high near 69. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 49. Light south southwest wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 50 percent chance of rain. Cloudy, with a high near 60. Light south southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 21 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain, mainly after 10pm. Low around 50. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 57. Southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain likely, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain before 4pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 61.
Thursday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 47.
Friday
A chance of rain before 10am, then a slight chance of showers after 10am. Partly sunny, with a high near 62.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Saturday
Patchy fog. Otherwise, partly sunny, with a high near 68.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Lakeport CA
 39.1°N 122.9°W (Elev. 1375 ft)
1:05 pm PST Nov 2, 2025
4pm PST Nov 2, 2025-6pm PST Nov 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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