Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

46°F

8°C

Humidity 87%
Wind Speed SE 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 18 Feb 06:35 PM PST
Extended Forecast for

3 Miles NNW Lake Berryessa CA

  • Tonight

    Tonight: Rain, mainly after 11pm.  Low around 34. Light and variable wind becoming southeast 9 to 14 mph after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 1pm.  Mostly cloudy through mid morning, then gradual clearing, with a high near 53. South wind 5 to 10 mph becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 2am.  Otherwise, mostly clear, with a low around 27. West wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Frost then
    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 10pm.  Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 10am.  Mostly cloudy, with a high near 54. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  Cloudy, with a high near 58.

    High: 58 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Cloudy, with a low around 49.

    Low: 49 °F

    Rain

Detailed Forecast

Tonight
Rain, mainly after 11pm. Low around 34. Light and variable wind becoming southeast 9 to 14 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain likely, mainly before 1pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 53. South wind 5 to 10 mph becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 27. West wind 5 to 8 mph, with gusts as high as 21 mph.
Friday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 52. Calm wind.
Friday Night
A 20 percent chance of rain after 10pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 32. Calm wind.
Saturday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 54. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Sunday
Rain. Cloudy, with a high near 58.
Sunday Night
Rain. Cloudy, with a low around 49.
Monday
Rain. Cloudy, with a high near 60.
Monday Night
Rain. Cloudy, with a low around 47.
Tuesday
Rain. Cloudy, with a high near 61.
Tuesday Night
Rain. Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Mostly cloudy, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lake Berryessa CA
 38.61°N 122.28°W (Elev. 554 ft)
5:13 pm PST Feb 18, 2026
6pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
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