Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mostly Cloudy

49°F

9°C

Humidity 70%
Wind Speed SSW 13 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 18 Feb 12:54 PM PST
Extended Forecast for

2 Miles N Napa Co. Airport CA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly between 2pm and 3pm.  Partly sunny, with a high near 51. West southwest wind around 9 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 10pm.  Low around 39. East southeast wind 5 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before noon.  Cloudy through mid morning, then gradual clearing, with a high near 51. Breezy, with a west northwest wind 9 to 14 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 31 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely
    then Slight
    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 5am.  Otherwise, mostly clear, with a low around 32. West northwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Patchy fog between 7am and 8am. Widespread frost, mainly before 8am.  Otherwise, partly sunny, with a high near 51. Light east northeast wind.

    High: 51 °F

    Frost and
    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

  • Sunday

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

    High: 58 °F

    Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly between 2pm and 3pm. Partly sunny, with a high near 51. West southwest wind around 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly after 10pm. Low around 39. East southeast wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain likely, mainly before noon. Cloudy through mid morning, then gradual clearing, with a high near 51. Breezy, with a west northwest wind 9 to 14 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. West northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Friday
Patchy fog between 7am and 8am. Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 51. Light east northeast wind.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 54.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 46.
Sunday
Rain. Cloudy, with a high near 58.
Sunday Night
Rain. Cloudy, with a low around 52.
Monday
Rain. Cloudy, with a high near 60.
Monday Night
Rain. Cloudy, with a low around 50.
Tuesday
Rain. Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Napa Co. Airport CA
 38.25°N 122.27°W (Elev. 59 ft)
12:26 pm PST Feb 18, 2026
1pm PST Feb 18, 2026-6pm PST Feb 24, 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