Severe Thunderstorms into Sunday; Atmospheric River Impacting the Pacific Northwest

Severe thunderstorms will bring sporadic reports of damaging winds and a few tornadoes through Sunday across a broad portion of the Mid-Atlantic and Southeast U.S. A weak atmospheric river is forecast to impact Oregon and northern California on Sunday bringing rain, mountain snow, and gusty winds. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Overcast

52°F

11°C

Humidity 76%
Wind Speed SSE 10 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 16 Mar 08:20 AM PDT
Extended Forecast for

5 Miles SSW Lake Berryessa CA

Wind Advisory March 16, 11:00am until March 16, 11:00pm
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 52. Breezy, with a south wind 18 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain Likely
    and Breezy

  • Tonight

    Tonight: Rain, mainly before 2am.  Low around 44. Breezy, with a south southwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Rain and
    Breezy then
    Rain Likely

  • Monday

    Monday: A 50 percent chance of rain before 2pm.  Partly sunny, with a high near 52. Southwest wind 9 to 13 mph, with gusts as high as 28 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. West northwest wind 7 to 14 mph, with gusts as high as 30 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Areas of frost before 8am.  Otherwise, sunny, with a high near 57. West northwest wind around 6 mph.

    High: 57 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 52. Breezy, with a south wind 18 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain, mainly before 2am. Low around 44. Breezy, with a south southwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A 50 percent chance of rain before 2pm. Partly sunny, with a high near 52. Southwest wind 9 to 13 mph, with gusts as high as 28 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly clear, with a low around 35. West northwest wind 7 to 14 mph, with gusts as high as 30 mph.
Tuesday
Areas of frost before 8am. Otherwise, sunny, with a high near 57. West northwest wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 55.
Wednesday Night
Rain, mainly before 11pm. Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 57.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 62.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lake Berryessa CA
 38.5°N 122.28°W (Elev. 1355 ft)
8:24 am PDT Mar 16, 2025
8am PDT Mar 16, 2025-6pm PDT Mar 22, 2025
 
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