Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

52°F

11°C

Humidity 76%
Wind Speed N 4 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 27 May 01:20 AM PDT
Extended Forecast for

Calistoga CA

  • Overnight

    Overnight: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of rain after 4pm.  Increasing clouds, with a high near 70. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm, then a chance of rain after 11pm.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 49. Light and variable wind.  Chance of precipitation is 30%.

    Low: 49 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A 20 percent chance of rain.  Areas of fog before 8am.  Otherwise, partly sunny, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Slight Chance
    Rain and
    Areas Fog

  • Thursday Night

    Thursday Night: Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 49. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 8am.  Otherwise, sunny, with a high near 80.

    High: 80 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 46. Calm wind.
Wednesday
A 20 percent chance of rain after 4pm. Increasing clouds, with a high near 70. Calm wind becoming south southwest around 6 mph in the afternoon.
Wednesday Night
A slight chance of rain before 10pm, then a chance of rain after 11pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 30%.
Thursday
A 20 percent chance of rain. Areas of fog before 8am. Otherwise, partly sunny, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 49. West southwest wind 5 to 7 mph becoming calm in the evening.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74.
Friday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 50.
Saturday
Areas of fog before 8am. Otherwise, sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Calistoga CA
 38.59°N 122.56°W (Elev. 394 ft)
1:26 am PDT May 27, 2026
1am PDT May 27, 2026-6pm PDT Jun 2, 2026
 
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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