Heavy Rain in the Southern Appalachians; Heat Continues in the West; Monitoring Tropical Storm Erin

Heavy to excessive rain falling over the southern Appalachians may bring areas of flooding into Wednesday. Hot temperatures are in place through Wednesday across parts of the western U.S. and New England. Tropical Storm Erin is forecast to become a Hurricane by late this week as it moves westward across the central Atlantic Ocean. Monitor forecasts for any Puerto Rico or U.S. East Coast impacts. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

69°F

21°C

Humidity 47%
Wind Speed W 16 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 12 Aug 06:28 PM PDT
Extended Forecast for

Danville CA

  • Tonight

    Tonight: Partly cloudy, with a low around 58. South southwest wind 7 to 11 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 83. West southwest wind 7 to 14 mph, with gusts as high as 18 mph.

    High: 83 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. South southwest wind 8 to 11 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 86. South southwest wind 5 to 7 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58. South southwest wind 7 to 10 mph.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. South southwest wind 7 to 11 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 83. West southwest wind 7 to 14 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 57. South southwest wind 8 to 11 mph.
Thursday
Sunny, with a high near 86. South southwest wind 5 to 7 mph.
Thursday Night
Clear, with a low around 58. South southwest wind 7 to 10 mph.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 83.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Danville CA
 37.84°N 122°W (Elev. 587 ft)
4:31 pm PDT Aug 12, 2025
7pm PDT Aug 12, 2025-6pm PDT Aug 19, 2025
 
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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