Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

50°F

10°C

Humidity 93%
Wind Speed NE 4 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 09 Feb 03:00 AM PST
Extended Forecast for

3 Miles NNW Lake Berryessa CA

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 45. West northwest wind around 5 mph.

    Low: 45 °F

    Patchy Fog

  • Monday

    Monday: Mostly cloudy, with a high near 66. North northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Rain likely, then showers and possibly a thunderstorm after 4pm.  High near 58. Light east wind.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm.  Patchy fog after 10pm. Low around 43. Light southeast wind.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly before 4pm.  Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 58. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain Likely
    and Areas Fog

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly before 10pm.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A slight chance of rain before 10am.  Areas of fog before 11am.  Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain and
    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 45. West northwest wind around 5 mph.
Monday
Mostly cloudy, with a high near 66. North northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 42. Light and variable wind.
Tuesday
Rain likely, then showers and possibly a thunderstorm after 4pm. High near 58. Light east wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm. Patchy fog after 10pm. Low around 43. Light southeast wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before 4pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 58. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 40 percent chance of rain, mainly before 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 39.
Thursday
A slight chance of rain before 10am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 39.
Friday
Mostly sunny, with a high near 64.
Friday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 39.
Saturday
A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 58.
Saturday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 38.
Sunday
Rain likely. Areas of fog. Otherwise, mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lake Berryessa CA
 38.61°N 122.28°W (Elev. 554 ft)
12:53 am PST Feb 9, 2026
3am PST Feb 9, 2026-6pm PST Feb 15, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database