National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow from the Great Lakes to New England; Dangerous Wind Chills across the Central U.S.

Heavy snow will continue across parts of the Great Lakes and northern New England today, after a strong storm has pushed offshore. Bitterly cold air has also plunged into the Northern Plains and Midwest following this system, with dangerously low wind chills today. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

50°F

10°C

Humidity 76%
Wind Speed WSW 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Wind Chill49°F (9°C)
Last update 19 Jan 02:45 PM PST
Extended Forecast for

5 Miles SSW Saint Helena CA

  • Tonight

    Tonight: Cloudy, with a steady temperature around 47. East northeast wind around 5 mph becoming calm in the evening.

    Cloudy

    Low: 47 °F

  • M.L.King
    Day

    M.L.King Day: Cloudy through mid morning, then gradual clearing, with a high near 52. Calm wind becoming south southwest 5 to 8 mph in the morning.

    Gradual
    Clearing

    High: 52 °F

  • Monday
    Night

    Monday Night: Rain, mainly after 4am. Steady temperature around 48. South wind 5 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Rain

    Low: 48 °F

  • Tuesday

    Tuesday: Rain, mainly before 4pm. High near 50. South southwest wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 50 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 42. Light northwest wind. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Mostly
    Cloudy

    Low: 42 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 53.

    Partly Sunny

    High: 53 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Partly Cloudy

    Low: 43 °F

  • Thursday

    Thursday: A slight chance of rain after 10am. Partly sunny, with a high near 56.

    Slight Chance
    Rain

    High: 56 °F

  • Thursday
    Night

    Thursday Night: A slight chance of rain. Mostly cloudy, with a low around 46.

    Slight Chance
    Rain

    Low: 46 °F

Detailed Forecast

Tonight
Cloudy, with a steady temperature around 47. East northeast wind around 5 mph becoming calm in the evening.
M.L.King Day
Cloudy through mid morning, then gradual clearing, with a high near 52. Calm wind becoming south southwest 5 to 8 mph in the morning.
Monday Night
Rain, mainly after 4am. Steady temperature around 48. South wind 5 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly before 4pm. High near 50. South southwest wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 42. Light northwest wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
A slight chance of rain after 10am. Partly sunny, with a high near 56.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Friday
A slight chance of rain. Mostly sunny, with a high near 56.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48.
Saturday
A chance of rain. Partly sunny, with a high near 56.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 49.
Sunday
Rain likely. Mostly cloudy, with a high near 53.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
5 Miles SSW Saint Helena CA
 38.44°N 122.5°W (Elev. 1398 ft)
Last Update:
3:02 pm PST Jan 19, 2020
Forecast Valid:
3pm PST Jan 19, 2020-6pm PST Jan 26, 2020
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation