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Severe Thunderstorm Threat Increasing This Week from the High Plains to Gulf Coast

A storm system will move from the Rockies to the East Coast during the next several days bringing a severe thunderstorm threat to many parts of the nation. On Thursday, large hail will be the main threat in the High Plains. By Friday a more widespread threat will develop in the ArkLaTex region where damaging winds, very large hail and tornadoes will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

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

Fair

43°F

6°C

Humidity 87%
Wind Speed calm
Barometer 30.14 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 23 Mar 4:35 am PDT
Extended Forecast for

2 Miles E Lake Berryessa CA

  • Today

    Today: Increasing clouds, with a high near 61. Northwest wind 5 to 8 mph becoming light and variable.

    Increasing
    Clouds

    High: 61 °F

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 11pm.  Cloudy, with a low around 48. West southwest wind 6 to 11 mph becoming light and variable.  New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain

    Low: 48 °F

  • Friday

    Friday: Rain.  High near 55. Southeast wind 11 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain

    High: 55 °F

  • Friday
    Night

    Friday Night: Rain likely before 11pm, then a slight chance of showers after 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 47. Southeast wind 7 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely
    then Slight
    Chance
    Showers

    Low: 47 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 62. North northwest wind around 6 mph.

    Mostly Sunny

    High: 62 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 45.

    Mostly Cloudy

    Low: 45 °F

  • Sunday

    Sunday: Showers likely.  Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    Showers
    Likely

    High: 57 °F

  • Sunday
    Night

    Sunday Night: Showers likely.  Mostly cloudy, with a low around 46.

    Showers
    Likely

    Low: 46 °F

  • Monday

    Monday: A chance of showers.  Partly sunny, with a high near 64.

    Chance
    Showers

    High: 64 °F

Detailed Forecast

Today
Increasing clouds, with a high near 61. Northwest wind 5 to 8 mph becoming light and variable.
Tonight
A 40 percent chance of rain, mainly after 11pm. Cloudy, with a low around 48. West southwest wind 6 to 11 mph becoming light and variable. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 55. Southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday Night
Rain likely before 11pm, then a slight chance of showers after 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 47. Southeast wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 62. North northwest wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 46.
Monday
A chance of showers. Partly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 69.
Click Map For Forecast
Point Forecast:
2 Miles E Lake Berryessa CA
 38.57°N 122.21°W (Elev. 440 ft)
2:24 am PDT Mar 23, 2017
5am PDT Mar 23, 2017-6pm PDT Mar 29, 2017
 
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