Severe Thunderstorms Across the Upper Mississippi Valley and Central Plains; Excessive Rainfall Along the Texas Coast; Hot Conditions from the Ohio Valley to the Northeast

Scattered strong to severe thunderstorms capable of producing damaging winds, hail and heavy rainfall will be possible this afternoon over the Upper Mississippi Valley and Central Plains. A low pressure system in the Western Gulf of Mexico will bring heavy to excessive rainfall for much of South Texas. A dangerous heat wave will impact much of the Midwest to the Northeast through this week. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

smoke

73°F

23°C

Humidity 46%
Wind Speed SSW 5 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Jun 11:05 AM PDT
Extended Forecast for

2 Miles SW Vallejo CA

Red Flag Warning June 18, 11:43am until June 18, 12:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning June 18, 11:43am until June 18, 12:00pm

    NOW until 12:00pm Tue

    Red Flag Warning

  • Today

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Southwest wind 8 to 14 mph.

    Low: 52 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 63. Southwest wind 7 to 11 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 64. Southwest wind 6 to 11 mph.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny, with a high near 70. Southwest wind 6 to 14 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 52. Southwest wind 8 to 14 mph.
Juneteenth
Sunny, with a high near 63. Southwest wind 7 to 11 mph.
Wednesday Night
Mostly clear, with a low around 52. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 64. Southwest wind 6 to 11 mph.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 67.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Vallejo CA
 38.11°N 122.27°W (Elev. 3 ft)
5:21 am PDT Jun 18, 2024
11am PDT Jun 18, 2024-6pm PDT Jun 24, 2024
 
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Additional Resources

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Hourly Weather Forecast

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