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Multi Day Severe Weather Event Underway across the Gulf Coast and Southeast

Severe thunderstorms with very large hail, damaging winds and isolated tornadoes will be possible across portions of the Lower Mississippi Valley and Central Gulf Coast into Sunday morning. The threat will shift to the southeast coast to central Florida Sunday. Meanwhile in the west, heavy rain and mountain snow will continue from California to the southern Rockies. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Mod Rain, Fog

50°F

10°C

Humidity 86%
Wind Speed ESE 12 MPH
Barometer 29.66 in
Dewpoint 46°F (8°C)
Visibility 4.00 mi
Wind Chill45°F (7°C)
Last update 22 Jan 2:23 am PST
Extended Forecast for

7 Miles WSW Napa Co. Airport CA

Flash Flood Watch until January 22, 06:00pm
Wind Advisory until January 22, 10:00am
Click here for hazard details and duration
Flash Flood Watch
Wind Advisory
  •  
    Flash Flood Watch until January 22, 06:00pm
    Wind Advisory until January 22, 10:00am

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Overnight

    Overnight: Rain. The rain could be heavy at times.  Low around 48. Breezy, with a south southeast wind around 25 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Heavy Rain
    and Breezy

    Low: 48 °F

  • Sunday

    Sunday: Rain likely, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce small hail and heavy rain.  High near 54. West southwest wind 5 to 11 mph becoming south in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 54 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Some of the storms could produce small hail.  Cloudy, with a low around 37. West wind 6 to 11 mph becoming light and variable  after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 37 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 52. Calm wind becoming west southwest 5 to 9 mph in the morning.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    High: 52 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers, mainly before 4am.  Mostly cloudy, with a low around 40. West southwest wind 7 to 11 mph becoming east southeast in the evening.  New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    Low: 40 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers before 10am.  Mostly sunny, with a high near 54. New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Showers then
    Sunny

    High: 54 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 35.

    Mostly Clear

    Low: 35 °F

  • Wednesday

    Wednesday: Sunny, with a high near 53.

    Sunny

    High: 53 °F

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Low around 48. Breezy, with a south southeast wind around 25 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain likely, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce small hail and heavy rain. High near 54. West southwest wind 5 to 11 mph becoming south in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Some of the storms could produce small hail. Cloudy, with a low around 37. West wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 52. Calm wind becoming west southwest 5 to 9 mph in the morning. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 40 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 40. West southwest wind 7 to 11 mph becoming east southeast in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 20 percent chance of showers before 10am. Mostly sunny, with a high near 54. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 56.
Click Map For Forecast
Point Forecast:
7 Miles WSW Napa Co. Airport CA
 38.18°N 122.4°W (Elev. 3 ft)
1:25 am PST Jan 22, 2017
2am PST Jan 22, 2017-6pm PST Jan 28, 2017
 
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Additional Resources

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