Heavy Rain in the Appalachians and Central Gulf Coast; Heat Continues in the West; Monitoring the Tropics

Heavy to excessive rainfall over the southern Appalachians and portions of the central Gulf Coast may bring areas of flooding today. Hot temperatures are in place through today across much of the western U.S. and New England. Tropical Storm Erin is forecast to become a Major Hurricane this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Partly Cloudy

73°F

23°C

Humidity 51%
Wind Speed NA 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Aug 11:53 AM PDT
Extended Forecast for

Calistoga CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. Southwest wind 8 to 13 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. West southwest wind 7 to 9 mph.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 81. West southwest wind 7 to 10 mph.

    High: 81 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 54. West southwest wind 7 to 10 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Patchy fog between 8am and 9am.  Otherwise, sunny, with a high near 88. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Friday Night

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

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Southwest wind 8 to 13 mph.
Tonight
Partly cloudy, with a low around 53. West southwest wind 7 to 9 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 81. West southwest wind 7 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 54. West southwest wind 7 to 10 mph.
Thursday
Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 88. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 88.
Saturday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 58.
Sunday
Patchy fog. Otherwise, sunny, with a high near 85.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 55.
Monday
Patchy fog. Otherwise, sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Calistoga CA
 38.58°N 122.59°W (Elev. 525 ft)
7:10 am PDT Aug 12, 2025
12pm PDT Aug 12, 2025-6pm PDT Aug 18, 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