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Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Hazardous Weather Conditions

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125ft.

Mostly Cloudy

63°F

17°C

Humidity 68%
Wind Speed W 12 MPH
Barometer 30.02 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 24 Apr 2:05 pm PDT
Extended Forecast for

Saint Helena CA

  • This
    Afternoon

    This Afternoon: A 30 percent chance of rain.  Mostly cloudy, with a high near 65. West wind around 11 mph.

    Chance Rain

    High: 65 °F

  • Tonight

    Tonight: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 45. West northwest wind 6 to 14 mph, with gusts as high as 18 mph.

    Slight Chance
    Rain then
    Partly Cloudy

    Low: 45 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    Partly Sunny

    High: 69 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 48. Northwest wind 10 to 14 mph, with gusts as high as 18 mph.

    Mostly Cloudy

    Low: 48 °F

  • Wednesday

    Wednesday: A 20 percent chance of rain.  Partly sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.

    Slight Chance
    Rain

    High: 70 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Partly Cloudy

    Low: 47 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 74.

    Mostly Sunny

    High: 74 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 45.

    Partly Cloudy

    Low: 45 °F

  • Friday

    Friday: Sunny, with a high near 75. Breezy.

    Sunny and
    Breezy

    High: 75 °F

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Mostly cloudy, with a high near 65. West wind around 11 mph.
Tonight
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 45. West northwest wind 6 to 14 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 69. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 48. Northwest wind 10 to 14 mph, with gusts as high as 18 mph.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 75. Breezy.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Saint Helena CA
 38.51°N 122.46°W (Elev. 203 ft)
8:16 am PDT Apr 24, 2017
2pm PDT Apr 24, 2017-6pm PDT Apr 30, 2017
 
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Additional Resources

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Hourly Weather Forecast

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