Winter Storm Impacting The Western U.S.

A winter storm continues to pound the Western U.S. today with heavy mountain snow, locally heavy rainfall and gusty winds. The heaviest snowfall is expected from the Sierra to parts of the Intermountain West. The heaviest rainfall with localized flooding is likely along the central California coastline. Windy conditions span from the West into the central High Plains. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33ft.

light rain,mist

48°F

9°C

Humidity 87%
Wind Speed WSW 5 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 45°F (7°C)
Visibility 5.00 mi
Wind Chill46°F (8°C)
Last update 01 Dec 09:55 AM PST
Extended Forecast for

4 Miles WSW Lake Berryessa CA

Freeze Warning December 1, 11:00pm until December 2, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Today

    Today: A 40 percent chance of rain.  Cloudy early, then gradual clearing, with a steady temperature around 42. West wind 14 to 17 mph, with gusts as high as 22 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    High: 42 °F

  • Tonight

    Tonight: Widespread frost, mainly after 1am.  Otherwise, mostly clear, with a low around 31. West wind 6 to 9 mph.

    Frost

    Low: 31 °F

  • Friday

    Friday: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 44. Northeast wind around 7 mph.

    Frost then
    Sunny

    High: 44 °F

  • Friday
    Night

    Friday Night: A chance of rain and snow after 4am.  Areas of frost before 10pm.  Otherwise, partly cloudy, with a low around 33. North northeast wind around 6 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Areas Frost
    then Chance
    Rain/Snow

    Low: 33 °F

  • Saturday

    Saturday: A chance of rain and snow before 7am, then rain likely.  Mostly cloudy, with a high near 42. East wind 6 to 8 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Rain/Snow
    Likely then
    Rain Likely

    High: 42 °F

  • Saturday
    Night

    Saturday Night: Rain.  Low around 40. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 40 °F

  • Sunday

    Sunday: Rain.  High near 45. Chance of precipitation is 90%.

    Rain

    High: 45 °F

  • Sunday
    Night

    Sunday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 41.

    Rain Likely

    Low: 41 °F

  • Monday

    Monday: A chance of rain, mainly before 4pm.  Partly sunny, with a high near 46.

    Chance Rain

    High: 46 °F

Detailed Forecast

Today
A 40 percent chance of rain. Cloudy early, then gradual clearing, with a steady temperature around 42. West wind 14 to 17 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 31. West wind 6 to 9 mph.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 44. Northeast wind around 7 mph.
Friday Night
A chance of rain and snow after 4am. Areas of frost before 10pm. Otherwise, partly cloudy, with a low around 33. North northeast wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 7am, then rain likely. Mostly cloudy, with a high near 42. East wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain. Low around 40. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 45. Chance of precipitation is 90%.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41.
Monday
A chance of rain, mainly before 4pm. Partly sunny, with a high near 46.
Monday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 38.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 48.
Click Map For Forecast
Point Forecast:
4 Miles WSW Lake Berryessa CA
 38.56°N 122.3°W (Elev. 1604 ft)
8:55 am PST Dec 1, 2022
10am PST Dec 1, 2022-6pm PST Dec 7, 2022
 
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