National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

48°F

9°C

Humidity 93%
Wind Speed N 5 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 12 Feb 04:35 AM PST
Extended Forecast for

Napa CA

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny, with a high near 63. Light north wind.

    High: 63 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Friday

    Friday: Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Areas Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Areas of fog after 10pm. Otherwise, increasing clouds, with a low around 43. Calm wind.

    Low: 43 °F

    Areas Fog

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Areas of fog before noon. Otherwise, cloudy, with a high near 58. Calm wind becoming south around 5 mph in the afternoon.

    High: 58 °F

    Areas Fog
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am. Cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely

  • Sunday

    Sunday: Rain. High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain. Cloudy, with a high near 55.

    High: 55 °F

    Rain

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 63. Light north wind.
Tonight
Patchy fog. Otherwise, mostly clear, with a low around 40. Calm wind.
Friday
Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 62. Calm wind.
Friday Night
Areas of fog after 10pm. Otherwise, increasing clouds, with a low around 43. Calm wind.
Saturday
A 10 percent chance of rain after 4pm. Areas of fog before noon. Otherwise, cloudy, with a high near 58. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Rain likely, mainly after 4am. Cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 56. Chance of precipitation is 80%.
Sunday Night
Rain. Cloudy, with a low around 45.
Washington's Birthday
Rain. Cloudy, with a high near 55.
Monday Night
Rain. Mostly cloudy, with a low around 41.
Tuesday
Rain. Mostly cloudy, with a high near 53.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39.
Wednesday
Rain likely. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
Last Update:
11:37 pm PST Feb 11, 2026
Forecast Valid:
4am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

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Chance of Precipitation