Severe Weather Outbreak Friday and Saturday; Extremely Critical Fire Weather Friday

A strong storm will move across the Intermountain West into the Northern Great Plains bringing widespread high winds with increasing snow. An intense and fast-moving line of severe storms is expected across the Mississippi Valley into the Ohio Valley beginning Friday afternoon. A wildfire outbreak is possible across parts of the southern and central Plains due to strong winds and dry conditions. 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 70%
Wind Speed SSW 8 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 14 Mar 12:05 AM PDT
Extended Forecast for

Napa CA

  • Overnight

    Overnight: Rain.  Low around 39. Calm wind becoming south southeast around 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Friday

    Friday: Rain, mainly before 11am.  High near 57. East southeast wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm.  Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 40. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 40 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of rain after 11am.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 59. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 59 °F

    Slight Chance
    Rain and
    Areas Fog

  • Saturday Night

    Saturday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 62. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Rain

  • Monday

    Monday: Rain likely.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain before 11pm.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    then Mostly
    Clear

Detailed Forecast

Overnight
Rain. Low around 39. Calm wind becoming south southeast around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before 11am. High near 57. East southeast wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 20 percent chance of rain before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 40. West wind 5 to 7 mph becoming calm in the evening.
Saturday
A 20 percent chance of rain after 11am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 59. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 62. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 46. Chance of precipitation is 90%.
Monday
Rain likely. Mostly cloudy, with a high near 60.
Monday Night
A chance of rain before 11pm. Partly cloudy, with a low around 37.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Patchy fog. Otherwise, mostly clear, with a low around 37.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 60.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 41.
Thursday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 62.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Napa CA
 38.31°N 122.29°W (Elev. 30 ft)
8:31 pm PDT Mar 13, 2025
12am PDT Mar 14, 2025-6pm PDT Mar 20, 2025
 
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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