Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

HAWKEYE (HWKC1)

Lat: 38.73509°NLon: 122.83706°WElev: 2024.0ft.

NA

58°F

14°C

Humidity 49%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 30 Dec 11:56 AM PST
Extended Forecast for

7 Miles NNW Lake Berryessa CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 53. East northeast wind around 9 mph.

    High: 53 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. North northwest wind 3 to 6 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain after 10am.  Cloudy, with a high near 53. Calm wind becoming east southeast around 5 mph in the afternoon.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain.  Patchy fog. Low around 45. Northeast wind 5 to 7 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Rain and
    Patchy Fog

  • New Year's Day

    New Year's Day: Rain.  Patchy fog before 10am. High near 54. Calm wind becoming south 5 to 7 mph in the morning.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain.  Low around 50. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Rain

  • Friday

    Friday: Rain.  High near 56. Chance of precipitation is 90%.

    High: 56 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Saturday

    Saturday: Rain.  Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 53. East northeast wind around 9 mph.
Tonight
Mostly cloudy, with a low around 42. North northwest wind 3 to 6 mph.
Wednesday
A 50 percent chance of rain after 10am. Cloudy, with a high near 53. Calm wind becoming east southeast around 5 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Patchy fog. Low around 45. Northeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
New Year's Day
Rain. Patchy fog before 10am. High near 54. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 50. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 56. Chance of precipitation is 90%.
Friday Night
Rain. Cloudy, with a low around 45.
Saturday
Rain. Cloudy, with a high near 53.
Saturday Night
Rain. Mostly cloudy, with a low around 43.
Sunday
Rain likely. Mostly cloudy, with a high near 53.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43.
Monday
Rain likely. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Lake Berryessa CA
 38.67°N 122.33°W (Elev. 597 ft)
12:26 pm PST Dec 30, 2025
1pm PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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