Dangerous Winter Storm over the Northern Plains, Severe Weather in the southeast U.S.

A significant winter storm will bring heavy snow and blizzard conditions over portions of the northern Plains, primarily North Dakota through Tuesday. Snowfall amounts could reach one foot leading to dangerous travel conditions. Strong winds and very cold temperatures will also yield sub zero wind chill readings. Over the southeast U.S, strong to severe thunderstorms will be possible on Tuesday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fog

46°F

8°C

Humidity 71%
Wind Speed calm
Barometer 30.11 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 06 Dec 10:10 am PST
Extended Forecast for

3 Miles SW Napa CA

  • Today

    Today: Mostly sunny, with a high near 54. Calm wind becoming north 5 to 8 mph in the afternoon.

    Mostly Sunny

    High: 54 °F

  • Tonight

    Tonight: Patchy frost after 4am.  Otherwise, partly cloudy, with a low around 32. North wind around 7 mph.

    Partly Cloudy
    then Patchy
    Frost

    Low: 32 °F

  • Wednesday

    Wednesday: A 30 percent chance of rain after 1pm.  Patchy frost before 10am.  Otherwise, partly sunny, with a high near 50. North wind 6 to 11 mph becoming light and variable.  New precipitation amounts of less than a tenth of an inch possible.

    Patchy Frost
    then Chance
    Rain

    High: 50 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 41. East wind around 7 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    Low: 41 °F

  • Thursday

    Thursday: Rain.  High near 53. Northeast wind 7 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 53 °F

  • Thursday
    Night

    Thursday Night: Rain.  Low around 47. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 47 °F

  • Friday

    Friday: Rain likely.  Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    Rain Likely

    High: 59 °F

  • Friday
    Night

    Friday Night: A chance of rain.  Mostly cloudy, with a low around 44.

    Chance Rain

    Low: 44 °F

  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 57.

    Chance Rain

    High: 57 °F

Detailed Forecast

Today
Mostly sunny, with a high near 54. Calm wind becoming north 5 to 8 mph in the afternoon.
Tonight
Patchy frost after 4am. Otherwise, partly cloudy, with a low around 32. North wind around 7 mph.
Wednesday
A 30 percent chance of rain after 1pm. Patchy frost before 10am. Otherwise, partly sunny, with a high near 50. North wind 6 to 11 mph becoming light and variable. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 41. East wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 53. Northeast wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 47. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Mostly cloudy, with a high near 57.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Mostly cloudy, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
A slight chance of rain. Partly sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
3 Miles SW Napa CA
 38.26°N 122.34°W (Elev. 157 ft)
2:19 am PST Dec 6, 2016
10am PST Dec 6, 2016-6pm PST Dec 12, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database