Major Severe Thunderstorm Event Today

A major severe weather and thunderstorm event is expected today across the Southern tier of the U.S. Tornadoes, very large hail and severe damaging wind gusts are likely across the Lower to Mid Mississippi Valley into the Mid South and South, especially from northeastern Louisiana into central Mississippi. A few of these tornadoes will be strong and intense this afternoon into the overnight hours. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

61°F

16°C

Humidity 26%
Wind Speed WSW 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 29 Nov 02:20 PM PST
Extended Forecast for

Saint Helena CA

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 60. Calm wind.

    Sunny

    High: 60 °F

  • Tonight

    Tonight: Widespread frost, mainly after 4am.  Otherwise, partly cloudy, with a low around 32. West northwest wind around 6 mph becoming calm  in the evening.

    Partly Cloudy
    then Frost

    Low: 32 °F

  • Wednesday

    Wednesday: A 30 percent chance of rain after 4pm.  Patchy fog before 9am. Areas of frost before 9am.  Otherwise, mostly sunny, with a high near 58. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    Areas Frost
    and Patchy
    Fog then
    Chance Rain

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: Rain, mainly after 10pm.  Low around 41. South southeast wind 7 to 11 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 41 °F

  • Thursday

    Thursday: Rain, mainly before 4pm.  High near 52. South wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Rain

    High: 52 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of rain before 10pm.  Widespread frost, mainly after 5am.  Otherwise, partly cloudy, with a low around 29. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Frost

    Low: 29 °F

  • Friday

    Friday: Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 53.

    Frost then
    Mostly Sunny

    High: 53 °F

  • Friday
    Night

    Friday Night: Rain likely, mainly after 4am.  Partly cloudy, with a low around 33.

    Rain Likely

    Low: 33 °F

  • Saturday

    Saturday: Rain.  Cloudy, with a high near 52.

    Rain

    High: 52 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 60. Calm wind.
Tonight
Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 32. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
A 30 percent chance of rain after 4pm. Patchy fog before 9am. Areas of frost before 9am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Rain, mainly after 10pm. Low around 41. South southeast wind 7 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain, mainly before 4pm. High near 52. South wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday Night
A 40 percent chance of rain before 10pm. Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 29. New precipitation amounts of less than a tenth of an inch possible.
Friday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 53.
Friday Night
Rain likely, mainly after 4am. Partly cloudy, with a low around 33.
Saturday
Rain. Cloudy, with a high near 52.
Saturday Night
Rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Mostly cloudy, with a high near 53.
Sunday Night
A slight chance of rain. Areas of frost. Otherwise, partly cloudy, with a low around 32.
Monday
Widespread frost. Otherwise, mostly sunny, with a high near 55.
Click Map For Forecast
Point Forecast:
Saint Helena CA
 38.51°N 122.46°W (Elev. 203 ft)
12:11 pm PST Nov 29, 2022
2pm PST Nov 29, 2022-6pm PST Dec 5, 2022
 
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Additional Resources

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