Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.

NA

38°F

3°C

Humidity 94%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 18 Nov 05:26 AM PST
Extended Forecast for

20 Miles NNE Lakeport CA

  • Today

    Today: Sunny, with a high near 44. North northeast wind 5 to 9 mph becoming calm  in the morning.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 40. North wind 3 to 6 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 4pm.  Partly sunny, with a high near 39. Northeast wind around 6 mph becoming south southeast in the afternoon.

    High: 39 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly after 10pm.  Low around 35. South southwest wind 8 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Showers

  • Thursday

    Thursday: Rain and snow showers likely, becoming all snow after 7am.  Mostly cloudy, with a high near 38. West wind 9 to 11 mph becoming north northeast in the afternoon.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of rain and snow showers before 10pm.  Partly cloudy, with a low around 35. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 44. North northeast wind 5 to 9 mph becoming calm in the morning.
Tonight
Partly cloudy, with a steady temperature around 40. North wind 3 to 6 mph.
Wednesday
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 39. Northeast wind around 6 mph becoming south southeast in the afternoon.
Wednesday Night
Showers, mainly after 10pm. Low around 35. South southwest wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain and snow showers likely, becoming all snow after 7am. Mostly cloudy, with a high near 38. West wind 9 to 11 mph becoming north northeast in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A slight chance of rain and snow showers before 10pm. Partly cloudy, with a low around 35. Chance of precipitation is 20%.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 41.
Monday
A slight chance of showers. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NNE Lakeport CA
 39.28°N 122.72°W (Elev. 5381 ft)
1:21 am PST Nov 18, 2025
5am PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

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