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

Snow Squalls from the Upper Midwest to Great Lakes; High Winds in the Northern and Central Plains

An Arctic front will bring widespread snow squalls through Friday from the Upper Midwest to the Ohio Valley. Heavy snow rates and strong winds will lead to near-zero visibility and dangerous travel conditions. High winds will continue across the northern and central High Plains through Friday, with wind gusts above 60 mph likely, leading to hazardous travel conditions. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

39°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 39°F (4°C)
Visibility 8.00 mi
Last update 16 Jan 12:00 AM PST
Extended Forecast for

3 Miles SSE Lake Berryessa CA

  • Overnight

    Overnight: Clear, with a low around 48. North northwest wind 11 to 14 mph, with gusts as high as 29 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65. North northwest wind 7 to 17 mph, with gusts as high as 28 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 46. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 63. Calm wind becoming northeast around 6 mph in the morning.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 43 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

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

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 48. North northwest wind 11 to 14 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 65. North northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Friday Night
Clear, with a low around 46. North northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 63. Calm wind becoming northeast around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 45. Calm wind.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 43.
M.L.King Day
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Lake Berryessa CA
 38.53°N 122.23°W (Elev. 991 ft)
Last Update:
11:45 pm PST Jan 15, 2026
Forecast Valid:
12am PST Jan 16, 2026-6pm PST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation