Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Winter storm conditions possible for parts of Central Plains on Saturday

Widespread precipitation, including heavy snow, will push farther east on Saturday east across the central and southern Rockies. Snow will extend from the Rockies into the central High Plains by late Saturday, spreading farther east on Sunday, with moderate to heavy snows and gusty winds expected across portions of South Dakota and Minnesota by the end of the weekend. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fair

37°F

3°C

Humidity 96%
Wind Speed WNW 3 MPH
Barometer 30.11 in (1018.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 20 Jan 12:54 am PST
Extended Forecast for

7 Miles S Lake Berryessa CA

  • Overnight

    Overnight: Mostly clear, with a low around 34. Northwest wind around 7 mph.

    Mostly Clear

    Low: 34 °F

  • Saturday

    Saturday: Sunny, with a high near 52. North wind 6 to 8 mph becoming west in the afternoon.

    Sunny

    High: 52 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of rain after 4am.  Mostly cloudy, with a low around 36. West wind 6 to 8 mph.

    Partly Cloudy
    then Chance
    Rain

    Low: 36 °F

  • Sunday

    Sunday: Rain, mainly after 10am. The rain could be heavy at times.  High near 50. South wind 13 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 50 °F

  • Sunday
    Night

    Sunday Night: Rain. The rain could be heavy at times.  Low around 44. South wind 18 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 44 °F

  • Monday

    Monday: A 30 percent chance of showers, mainly before 10am.  Mostly cloudy, with a high near 53. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 53 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 42.

    Mostly Cloudy

    Low: 42 °F

  • Tuesday

    Tuesday: A chance of rain.  Mostly cloudy, with a high near 53.

    Chance Rain

    High: 53 °F

  • Tuesday
    Night

    Tuesday Night: Rain likely.  Mostly cloudy, with a low around 45.

    Rain Likely

    Low: 45 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 34. Northwest wind around 7 mph.
Saturday
Sunny, with a high near 52. North wind 6 to 8 mph becoming west in the afternoon.
Saturday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 36. West wind 6 to 8 mph.
Sunday
Rain, mainly after 10am. The rain could be heavy at times. High near 50. South wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. The rain could be heavy at times. Low around 44. South wind 18 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 30 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 53. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Mostly cloudy, with a high near 53.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 45.
Wednesday
Rain likely. Mostly cloudy, with a high near 54.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38.
Thursday
A slight chance of showers. Partly sunny, with a high near 52.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
7 Miles S Lake Berryessa CA
 38.48°N 122.25°W (Elev. 1198 ft)
6:47 pm PST Jan 19, 2018
1am PST Jan 20, 2018-6pm PST Jan 26, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database