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Winter Storm to Bring Significant Impacts to the Western U.S.

An active weather pattern will continue across northern California and the Pacific Northwest through the week, with periods of rain, mountain snow, and occasional gusty winds. Travel impacts are possible, especially through the mountains, with snow packed roads and periods of reduced visibility. There is an elevated fire weather risk for a portion of the Southern Plains. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Fog

38°F

3°C

Humidity 100%
Wind Speed calm
Barometer 30.11 in
Dewpoint 38°F (3°C)
Visibility 1.25 mi
Last update 24 Jan 3:39 am PST
Extended Forecast for

7 Miles SW Saint Helena CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 37. East southeast wind around 5 mph.

    Mostly Cloudy

    Low: 37 °F

  • Wednesday

    Wednesday: Rain after 10am. The rain could be heavy at times.  High near 52. South wind 9 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 52 °F

  • Wednesday
    Night

    Wednesday Night: Rain before 10pm, then a chance of showers after 10pm.  Low around 37. West wind 8 to 13 mph becoming light  after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain then
    Chance
    Showers

    Low: 37 °F

  • Thursday

    Thursday: A chance of showers before 10am, then showers likely and possibly a thunderstorm between 10am and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce small hail.  Partly sunny, with a high near 52. Breezy, with a west southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely and
    Breezy

    High: 52 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers, mainly before 10pm.  Mostly cloudy, with a low around 34. Southwest wind 16 to 21 mph becoming north northwest 6 to 11 mph in the evening. Winds could gust as high as 26 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 34 °F

  • Friday

    Friday: Partly sunny, with a high near 53.

    Partly Sunny

    High: 53 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 35.

    Mostly Cloudy

    Low: 35 °F

  • Saturday

    Saturday: Partly sunny, with a high near 56.

    Partly Sunny

    High: 56 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 38.

    Partly Cloudy

    Low: 38 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 37. East southeast wind around 5 mph.
Wednesday
Rain after 10am. The rain could be heavy at times. High near 52. South wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain before 10pm, then a chance of showers after 10pm. Low around 37. West wind 8 to 13 mph becoming light after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of showers before 10am, then showers likely and possibly a thunderstorm between 10am and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce small hail. Partly sunny, with a high near 52. Breezy, with a west southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 30 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 34. Southwest wind 16 to 21 mph becoming north northwest 6 to 11 mph in the evening. Winds could gust as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 53.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 59.
Click Map For Forecast
Point Forecast:
7 Miles SW Saint Helena CA
 38.45°N 122.59°W (Elev. 535 ft)
1:44 am PST Jan 24, 2018
3am PST Jan 24, 2018-6pm PST Jan 30, 2018
 
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