Strong Storm Approaching Alaska; Record Heat for Portions of the West; Watching the Tropics

Increasing dangerous surf, strong winds and heavy precipitation will affect southern portions of Alaska and Aleutian over the next few days. A strong system will move ashore across the Pacific Northwest with winds and increasing fire weather concerns for the northern Great Basin and Rockies. Extreme heat lingers for the Southwest and parts of California. Closely monitoring the Gulf of Mexico. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

55°F

13°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 03 Oct 04:35 AM PDT
Extended Forecast for

7 Miles SW Lake Berryessa CA

Excessive Heat Warning October 3, 04:59am until October 3, 11:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning October 3, 04:59am until October 3, 11:00pm

    NOW until 11:00pm Thu

    Excessive Heat Warning

  • Today

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 64. Light and variable wind.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 90. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 90 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Light and variable wind.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Light and variable wind becoming north around 5 mph in the morning.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 94. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 64. Light and variable wind.
Friday
Partly sunny, then gradually becoming sunny, with a high near 90. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 64. Light and variable wind.
Saturday
Sunny, with a high near 93. Light and variable wind becoming north around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 80.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Lake Berryessa CA
 38.51°N 122.34°W (Elev. 699 ft)
3:56 am PDT Oct 3, 2024
4am PDT Oct 3, 2024-6pm PDT Oct 9, 2024
 
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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