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Heavy Snow from the Wasatch to the Upper Midwest through Friday; Severe storms for Ohio Valley on Friday

A strong weather system will bring heavy snow, gusty winds - with blizzard conditions - to a broad area from the Great Basin to the Upper Midwest through Friday creating treacherous travel conditions. Also, strong winds and dry conditions are creating extreme wildfire threats in the southern Plains. Meanwhile, this system will bring a threat of severe thunderstorms to the Ohio Valley on Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fair

33°F

1°C

Humidity 88%
Wind Speed NNE 7 MPH
Barometer 30.23 in (1022.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 24 Feb 4:54 am PST
Extended Forecast for

6 Miles SSW Lake Berryessa CA

  • Today

    Today: Mostly sunny, with a high near 47. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    Mostly Sunny

    High: 47 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West southwest wind around 7 mph.

    Mostly Cloudy

    Low: 34 °F

  • Saturday

    Saturday: A 30 percent chance of showers.  Mostly cloudy, with a high near 46. Light and variable wind.  New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    High: 46 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 35. North northeast wind 3 to 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 35 °F

  • Sunday

    Sunday: A 50 percent chance of showers.  Cloudy, with a high near 49. North wind around 6 mph becoming west in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 49 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 36. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 36 °F

  • Monday

    Monday: A 20 percent chance of showers.  Partly sunny, with a high near 50.

    Slight Chance
    Showers

    High: 50 °F

  • Monday
    Night

    Monday Night: A slight chance of showers.  Partly cloudy, with a low around 37.

    Slight Chance
    Showers

    Low: 37 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52.

    Mostly Sunny

    High: 52 °F

Detailed Forecast

Today
Mostly sunny, with a high near 47. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 34. West southwest wind around 7 mph.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 46. Light and variable wind. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35. North northeast wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of showers. Cloudy, with a high near 49. North wind around 6 mph becoming west in the morning. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 50.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 61.
Click Map For Forecast
Point Forecast:
6 Miles SSW Lake Berryessa CA
 38.5°N 122.28°W (Elev. 1355 ft)
2:23 am PST Feb 24, 2017
5am PST Feb 24, 2017-6pm PST Mar 2, 2017
 
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Additional Resources

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