Powerful Storm To Produce Widespread Hazards This Weekend

A powerful storm will track from the central Plains to the Great Lakes this weekend. This large system will produce several hazards across the Eastern two-thirds of the country; severe storms w/ damaging winds and tornadoes in the TN and Lower MS Valleys, rain and continued flood threat for the OH and TN Valleys and heavy snow w/ blizzard conditions from the central Plains to Upper MS Valley. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Fair

34°F

1°C

Humidity 93%
Wind Speed NNW 3 MPH
Barometer 30.24 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 23 Feb 1:20 am PST
Extended Forecast for

7 Miles WSW Saint Helena CA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 38. East southeast wind around 5 mph.

    Mostly Clear

    Low: 38 °F

  • Saturday

    Saturday: Partly sunny, with a high near 54. Southeast wind around 6 mph becoming southwest in the afternoon.

    Partly Sunny

    High: 54 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 42. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Rain

    Low: 42 °F

  • Sunday

    Sunday: A 30 percent chance of rain.  Cloudy, with a high near 54. Calm wind becoming southwest 5 to 9 mph in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    High: 54 °F

  • Sunday
    Night

    Sunday Night: Rain likely, mainly after 4am.  Cloudy, with a low around 45. Light and variable wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    Low: 45 °F

  • Monday

    Monday: Rain likely. The rain could be heavy at times.  Cloudy, with a high near 55. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 55 °F

  • Monday
    Night

    Monday Night: Rain. The rain could be heavy at times.  Low around 49. Chance of precipitation is 80%.

    Heavy Rain

    Low: 49 °F

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times.  Cloudy, with a high near 57.

    Heavy Rain

    High: 57 °F

  • Tuesday
    Night

    Tuesday Night: Rain. The rain could be heavy at times.  Cloudy, with a low around 51.

    Heavy Rain

    Low: 51 °F

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 38. East southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 54. Southeast wind around 6 mph becoming southwest in the afternoon.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 30 percent chance of rain. Cloudy, with a high near 54. Calm wind becoming southwest 5 to 9 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly after 4am. Cloudy, with a low around 45. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely. The rain could be heavy at times. Cloudy, with a high near 55. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain. The rain could be heavy at times. Low around 49. Chance of precipitation is 80%.
Tuesday
Rain. The rain could be heavy at times. Cloudy, with a high near 57.
Tuesday Night
Rain. The rain could be heavy at times. Cloudy, with a low around 51.
Wednesday
Rain likely. Cloudy, with a high near 60.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 46.
Thursday
A chance of showers. Mostly sunny, with a high near 61.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 46.
Friday
A chance of rain. Mostly cloudy, with a high near 60.
Click Map For Forecast
Point Forecast:
7 Miles WSW Saint Helena CA
 38.45°N 122.59°W (Elev. 535 ft)
12:20 am PST Feb 23, 2019
1am PST Feb 23, 2019-6pm PST Mar 1, 2019
 
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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