Severe Weather and Heavy Rain for the Southern U.S.

A potent storm system will roll across the Southern tier of the U.S. over the next two days. As a result, severe thunderstorms with large hail, damaging winds and a few tornadoes are possible from the southern Plains and Lower Mississippi Valley into the South and Southeast. Also, heavy rain from these thunderstorms may cause some flood concerns, especially in the Lower Mississippi Valley. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mostly Clear

52°F

11°C

Humidity 76%
Wind Speed WSW 16 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 22 Apr 06:55 PM PDT
Extended Forecast for

2 Miles ESE Lake Berryessa CA

  • Tonight

    Tonight: Mostly clear, with a low around 50. Southwest wind around 6 mph becoming calm  in the evening.

    Mostly Clear

    Low: 50 °F

  • Friday

    Friday: Increasing clouds, with a high near 71. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    Increasing
    Clouds

    High: 71 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 50. West southwest wind 5 to 8 mph.

    Mostly Cloudy

    Low: 50 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 60. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.

    Mostly Cloudy

    High: 60 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of rain, mainly after 11pm.  Cloudy, with a low around 47. Southwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 21 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 47 °F

  • Sunday

    Sunday: Rain.  High near 54. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 54 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers, mainly before 11pm.  Partly cloudy, with a low around 45.

    Chance
    Showers then
    Slight Chance
    Showers

    Low: 45 °F

  • Monday

    Monday: Mostly sunny, with a high near 60.

    Mostly Sunny

    High: 60 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 46.

    Mostly Clear

    Low: 46 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 50. Southwest wind around 6 mph becoming calm in the evening.
Friday
Increasing clouds, with a high near 71. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 50. West southwest wind 5 to 8 mph.
Saturday
Mostly cloudy, with a high near 60. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.
Saturday Night
A 50 percent chance of rain, mainly after 11pm. Cloudy, with a low around 47. Southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 54. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 50 percent chance of showers, mainly before 11pm. Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
2 Miles ESE Lake Berryessa CA
 38.57°N 122.21°W (Elev. 440 ft)
3:01 pm PDT Apr 22, 2021
7pm PDT Apr 22, 2021-6pm PDT Apr 29, 2021
 
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