Major Ice Storm Continues in Southern U.S.

A solid core of cold air with well-below normal temperatures continues to interact with increasing moisture for an extensive stretch of ice with some sleet. This regime will continue through Wednesday with the potential for additional and significant ice accretion, especially in portions of Texas. Meanwhile, heavy to excessive rain is also coming into frame for Wednesday near the Arklatex. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

37°F

3°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 01 Feb 12:35 AM PST
Extended Forecast for

Napa CA

Frost Advisory until February 1, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until February 1, 09:00am

    NOW until
    9:00am Wed

    Frost Advisory

  • Overnight

    Overnight: Patchy frost after 2am.  Otherwise, partly cloudy, with a steady temperature around 37. Light and variable wind.

    Patchy Frost

    Low: 37 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. East northeast wind 6 to 11 mph.

    Mostly Sunny

    High: 57 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 35. East wind 5 to 7 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 35 °F

  • Thursday

    Thursday: A 30 percent chance of rain after 4pm.  Patchy frost before 7am.  Otherwise, mostly cloudy, with a high near 57. East wind 5 to 7 mph becoming south in the afternoon.

    Patchy Frost
    then Chance
    Rain

    High: 57 °F

  • Thursday
    Night

    Thursday Night: Rain likely, mainly between 10pm and 4am.  Cloudy, with a low around 43. South wind 7 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    Low: 43 °F

  • Friday

    Friday: A 30 percent chance of rain before 10am.  Mostly cloudy, with a high near 55. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Mostly
    Cloudy

    High: 55 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 38.

    Mostly Cloudy

    Low: 38 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 58.

    Mostly Cloudy

    High: 58 °F

Detailed Forecast

Overnight
Patchy frost after 2am. Otherwise, partly cloudy, with a steady temperature around 37. Light and variable wind.
Wednesday
Mostly sunny, with a high near 57. East northeast wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 35. East wind 5 to 7 mph becoming calm in the evening.
Thursday
A 30 percent chance of rain after 4pm. Patchy frost before 7am. Otherwise, mostly cloudy, with a high near 57. East wind 5 to 7 mph becoming south in the afternoon.
Thursday Night
Rain likely, mainly between 10pm and 4am. Cloudy, with a low around 43. South wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 55. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly cloudy, with a high near 58.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 43.
Sunday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 57.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 61.
Click Map For Forecast
Point Forecast:
Napa CA
 38.29°N 122.29°W (Elev. 20 ft)
11:41 pm PST Jan 31, 2023
1am PST Feb 1, 2023-6pm PST Feb 7, 2023
 
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Additional Resources

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