Blizzard Conditions Over the Sierra Nevada Mountains; Critical Fire Weather in the High Plains

A significant winter storm continues to impact much of the West with heavy mountain snow and widespread damaging winds, including dangerous, blizzard conditions in the Sierra Nevada. In the Central and Southern High Plains, an expansive area of warm, dry, and windy conditions is leading to a large area of elevated to high-end critical fire-weather conditions. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mostly Cloudy

46°F

8°C

Humidity 75%
Wind Speed SW 18 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 02 Mar 09:05 PM PST
Extended Forecast for

2 Miles NNW Napa CA

Frost Advisory March 3, 01:00am until March 3, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 36. West southwest wind 6 to 11 mph becoming light south southwest  after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Slight Chance
    Showers

    Low: 36 °F

  • Sunday

    Sunday: A 50 percent chance of showers.  Partly sunny, with a high near 54. Light and variable wind becoming south southwest 5 to 10 mph in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 54 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 38. West wind around 5 mph becoming calm  in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Showers and
    Patchy Fog

    Low: 38 °F

  • Monday

    Monday: A 50 percent chance of rain.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 54. Calm wind becoming south 5 to 9 mph in the morning.  New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain
    and Patchy
    Fog

    High: 54 °F

  • Monday
    Night

    Monday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 47. South wind 6 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    Low: 47 °F

  • Tuesday

    Tuesday: Rain likely.  Mostly cloudy, with a high near 59. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    High: 59 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 45.

    Chance
    Showers

    Low: 45 °F

  • Wednesday

    Wednesday: A chance of showers, mainly before 10am.  Mostly sunny, with a high near 60.

    Chance
    Showers

    High: 60 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 40.

    Mostly Clear

    Low: 40 °F

Detailed Forecast

Tonight
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 36. West southwest wind 6 to 11 mph becoming light south southwest after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 54. Light and variable wind becoming south southwest 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 20 percent chance of showers. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 38. West wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 50 percent chance of rain. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming south 5 to 9 mph in the morning. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 47. South wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Wednesday
A chance of showers, mainly before 10am. Mostly sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 64.
Thursday Night
Clear, with a low around 40.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 41.
Saturday
Partly sunny, with a high near 64.
Click Map For Forecast
Point Forecast:
2 Miles NNW Napa CA
 38.31°N 122.32°W (Elev. 98 ft)
2:45 pm PST Mar 2, 2024
9pm PST Mar 2, 2024-6pm PST Mar 9, 2024
 
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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