Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

30°F

-1°C

Humidity 92%
Wind Speed N 3 mph
Barometer 29.84 in (1012.9 mb)
Dewpoint 28°F (-2°C)
Visibility 1.25 mi
Last update 2 Dec 10:56 am EST
Extended Forecast for

2 Miles NW Sugar Grove PA

Winter Weather Advisory December 2, 11:52am until December 2, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 2, 11:52am until December 2, 07:00pm

    NOW until 7:00pm Tue

    Winter Weather Advisory

  • Today

    High: 32 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: A chance of snow showers, mainly between 4am and 5am.  Mostly cloudy, with a low around 19. Northwest wind around 5 mph becoming light and variable.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 30. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 30 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly after 1am.  Low around 19. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 19 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm.  Mostly cloudy, with a high near 27. West wind 14 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%.

    High: 27 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 5. Northwest wind 5 to 9 mph becoming south after midnight.

    Low: 5 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. South wind 6 to 10 mph.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. South wind around 8 mph.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Today
Scattered snow showers. Cloudy, with a high near 32. North wind 5 to 7 mph. Chance of precipitation is 50%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A chance of snow showers, mainly between 4am and 5am. Mostly cloudy, with a low around 19. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly cloudy, with a high near 30. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Snow showers, mainly after 1am. Low around 19. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 27. West wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Thursday Night
Mostly cloudy, with a low around 5. Northwest wind 5 to 9 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 27. South wind 6 to 10 mph.
Friday Night
Mostly cloudy, with a low around 17. South wind around 8 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Saturday Night
A chance of snow showers. Cloudy, with a low around 20. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.
Monday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Sugar Grove PA
 42.01°N 79.37°W (Elev. 1699 ft)
9:36 am EST Dec 2, 2025
11am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
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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