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

Winter Storm Bringing Impacts from Excessive Rainfall, Severe Thunderstorms, and Winter Weather to the Eastern U.S. This Weekend

A winter storm is moving across the eastern U.S. this weekend. Heavy snow will fall over northern New York into northern New England through early Monday. Heavy rainfall will continue areas of flash flooding from the mid-Mississippi Valley into the central Appalachians into Sunday. Severe thunderstorms may bring damaging winds and tornadoes to parts of the Southeast U.S. this weekend. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.3803°NLon: 122.8242°WElev: 230.0ft.

NA

55°F

13°C

Humidity 79%
Wind Speed ENE 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 16 Feb 11:52 AM PST
Extended Forecast for

6 Miles SSW Saint Helena CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 50. West southwest wind 3 to 5 mph.

    High: 50 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. West northwest wind 3 to 6 mph.

    Low: 42 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 54. West northwest wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. North northwest wind around 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before 10am. Partly sunny, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 50. West southwest wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 42. West northwest wind 3 to 6 mph.
Washington's Birthday
Partly sunny, with a high near 54. West northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 41. North northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
Rain likely, mainly before 10am. Partly sunny, with a high near 55. Chance of precipitation is 70%.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 65.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Saint Helena CA
 38.42°N 122.49°W (Elev. 1627 ft)
Last Update:
10:21 am PST Feb 16, 2025
Forecast Valid:
12pm PST Feb 16, 2025-6pm PST Feb 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation