Heavy rain and thunderstorms from the central Gulf Coast to Southeast U.S. early this week

Thunderstorms with heavy rain are expected from eastern TX across the Lower Miss. Valley to the Southeast U.S. on Monday. This rain could lead to flash flooding. Some of the thunderstorms could be severe in this area, producing damaging wind and tornadoes. Meanwhile, heavy rain will also spread into the Northwest U.S., with heavy snow in the higher elevations of the Cascades and northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fog

54°F

12°C

Humidity 82%
Wind Speed W 3 MPH
Barometer 30.08 in
Dewpoint 48°F (9°C)
Visibility 9.00 mi
Last update 05 Dec 1:40 pm PST
Extended Forecast for

6 Miles SE Lake Berryessa CA

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 55. North wind around 6 mph.

    Mostly Sunny

    High: 55 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Northwest wind 5 to 7 mph.

    Partly Cloudy

    Low: 33 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. West wind 5 to 13 mph becoming north northwest in the morning.

    Mostly Sunny

    High: 52 °F

  • Tuesday
    Night

    Tuesday Night: Patchy frost after 10pm.  Otherwise, partly cloudy, with a low around 32. Northwest wind 3 to 6 mph.

    Patchy Frost

    Low: 32 °F

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm.  Partly sunny, with a high near 48. North wind 5 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Partly Sunny
    then Rain
    Likely

    High: 48 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    Low: 40 °F

  • Thursday

    Thursday: Rain.  High near 49. Chance of precipitation is 80%.

    Rain

    High: 49 °F

  • Thursday
    Night

    Thursday Night: Rain.  Cloudy, with a low around 45.

    Rain

    Low: 45 °F

  • Friday

    Friday: A chance of rain.  Mostly cloudy, with a high near 56.

    Chance Rain

    High: 56 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 55. North wind around 6 mph.
Tonight
Partly cloudy, with a low around 33. Northwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 52. West wind 5 to 13 mph becoming north northwest in the morning.
Tuesday Night
Patchy frost after 10pm. Otherwise, partly cloudy, with a low around 32. Northwest wind 3 to 6 mph.
Wednesday
Rain likely, mainly after 4pm. Partly sunny, with a high near 48. North wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 49. Chance of precipitation is 80%.
Thursday Night
Rain. Cloudy, with a low around 45.
Friday
A chance of rain. Mostly cloudy, with a high near 56.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A chance of rain. Mostly cloudy, with a high near 54.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Mostly cloudy, with a high near 53.
Click Map For Forecast
Point Forecast:
6 Miles SE Lake Berryessa CA
 38.51°N 122.2°W (Elev. 541 ft)
1:23 pm PST Dec 5, 2016
1pm PST Dec 5, 2016-6pm PST Dec 11, 2016
 
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