Severe Storms and Flash Flood Threat in the Lower Mississippi River Valley

Scattered severe thunderstorms are expected from parts of central/east Texas into the lower Mississippi Valley and Mid-South. Large hail, damaging wind gusts, and a couple of tornadoes all appear possible. Heavy rain from storms will also result in a threat of flash flooding. Critical fire weather conditions will exist in Northern California and New Mexico. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

82°F

28°C

Humidity 24%
Wind Speed WSW 16 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 09 May 05:30 PM PDT
Extended Forecast for

3 Miles SSW Vallejo CA

Red Flag Warning until May 11, 06:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until May 11, 06:00pm

    NOW until
    6:00pm Tue

    Red Flag Warning

  • Tonight

    Tonight: Clear, with a low around 56. Southwest wind 7 to 16 mph, with gusts as high as 24 mph.

    Clear

    Low: 56 °F

  • Monday

    Monday: Sunny, with a high near 88. Southwest wind 6 to 11 mph becoming north in the morning.

    Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 56. North wind 7 to 14 mph, with gusts as high as 21 mph.

    Clear

    Low: 56 °F

  • Tuesday

    Tuesday: Sunny, with a high near 84. West wind 6 to 9 mph becoming north northeast in the morning.

    Sunny

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 51. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Clear

    Low: 51 °F

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 51.

    Mostly Clear

    Low: 51 °F

  • Thursday

    Thursday: Sunny, with a high near 75.

    Sunny

    High: 75 °F

Detailed Forecast

Tonight
Clear, with a low around 56. Southwest wind 7 to 16 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 88. Southwest wind 6 to 11 mph becoming north in the morning.
Monday Night
Clear, with a low around 56. North wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 84. West wind 6 to 9 mph becoming north northeast in the morning.
Tuesday Night
Clear, with a low around 51. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
3 Miles SSW Vallejo CA
 38.09°N 122.26°W (Elev. 75 ft)
2:03 pm PDT May 9, 2021
6pm PDT May 9, 2021-6pm PDT May 16, 2021
 
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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