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Heavy Rain and Flooding in the Southern Plains to the Great Lakes

Several days of heavy rainfall will lead to flash flooding and river flooding from the Southern Plains to the Southern Great Lakes. A band of freezing rain is forecast across portions of the Southern Plains into the Middle Mississippi Valley. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33ft.

A Few Clouds

34°F

1°C

Humidity 80%
Wind Speed N 6 MPH
Barometer 30.18 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 21 Feb 3:35 am PST
Extended Forecast for

6 Miles SE Lake Berryessa CA

  • Overnight

    Overnight: A 10 percent chance of showers after 4am.  Widespread frost.  Otherwise, mostly cloudy, with a steady temperature around 33. Calm wind.

    Slight Chance
    Showers

    Low: 33 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 53. East wind 7 to 9 mph.

    Slight Chance
    Showers then
    Mostly Sunny

    High: 53 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 31. West wind 5 to 11 mph.

    Partly Cloudy

    Low: 31 °F

  • Thursday

    Thursday: A 30 percent chance of showers, mainly between 10am and 4pm.  Mostly sunny, with a high near 53. Northwest wind 10 to 17 mph, with gusts as high as 22 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 53 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers before 10pm.  Partly cloudy, with a low around 29. Northeast wind 7 to 13 mph becoming north northwest in the evening.

    Slight Chance
    Showers then
    Mostly Clear

    Low: 29 °F

  • Friday

    Friday: Sunny, with a high near 55.

    Sunny

    High: 55 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 30.

    Mostly Clear

    Low: 30 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    Mostly Sunny

    High: 57 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 33.

    Partly Cloudy

    Low: 33 °F

Detailed Forecast

Overnight
A 10 percent chance of showers after 4am. Widespread frost. Otherwise, mostly cloudy, with a steady temperature around 33. Calm wind.
Wednesday
A 20 percent chance of showers before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 53. East wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 31. West wind 5 to 11 mph.
Thursday
A 30 percent chance of showers, mainly between 10am and 4pm. Mostly sunny, with a high near 53. Northwest wind 10 to 17 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 29. Northeast wind 7 to 13 mph becoming north northwest in the evening.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 36.
Monday
A chance of showers. Partly sunny, with a high near 55.
Monday Night
A chance of showers. Mostly cloudy, with a low around 34.
Tuesday
A slight chance of showers. Partly sunny, with a high near 55.
Click Map For Forecast
Point Forecast:
6 Miles SE Lake Berryessa CA
 38.51°N 122.2°W (Elev. 541 ft)
2:59 am PST Feb 21, 2018
3am PST Feb 21, 2018-6pm PST Feb 27, 2018
 
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