National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

HAWKEYE (HWKC1)

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

NA

49°F

9°C

Humidity 38%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 10 Jan 02:56 AM PST
Extended Forecast for

7 Miles NNW Lake Berryessa CA

  • Overnight

    Overnight: Areas of frost. Otherwise, partly cloudy, with a steady temperature around 36. North wind around 6 mph.

    Low: 36 °F

    Areas Frost

  • Saturday

    Saturday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 56. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    High: 56 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. North northwest wind around 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Calm wind becoming northeast 5 to 8 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 37. Northwest wind around 6 mph.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 61.

    High: 61 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of frost. Otherwise, partly cloudy, with a steady temperature around 36. North wind around 6 mph.
Saturday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 56. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 36. North northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 60. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Sunday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 37. Northwest wind around 6 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Clear, with a low around 46.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Lake Berryessa CA
 38.67°N 122.33°W (Elev. 597 ft)
Last Update:
12:26 am PST Jan 10, 2026
Forecast Valid:
3am PST Jan 10, 2026-6pm PST Jan 16, 2026
 
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