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

Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

26°F

-3°C

Humidity 92%
Wind Speed N 7 mph
Barometer 29.86 in (1013.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 2 Dec 5:56 pm EST
Extended Forecast for

3 Miles ENE Dewittville NY

  • Tonight

    Tonight: A chance of snow showers before midnight, then a slight chance of snow showers after 2am. Cloudy, with a low around 23. North wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 32 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly after 1am. Low around 19. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    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 17 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of snow showers. Mostly cloudy, with a low around 9. Northwest wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 9 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Mostly sunny, with a high near 28. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Southwest wind around 9 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 32. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 32 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers likely. Cloudy, with a low around 20. Chance of precipitation is 70%.

    Low: 20 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
A chance of snow showers before midnight, then a slight chance of snow showers after 2am. Cloudy, with a low around 23. North wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Mostly cloudy, with a high near 32. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Snow showers, mainly after 1am. Low around 19. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 27. West wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 9. Northwest wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 28. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Southwest wind around 9 mph. Chance of precipitation is 30%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 32. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday Night
Snow showers likely. Cloudy, with a low around 20. Chance of precipitation is 70%.
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 14. Chance of precipitation is 40%.
Monday
A chance of snow showers. Partly sunny, with a high near 25. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Dewittville NY
 42.25°N 79.36°W (Elev. 1411 ft)
Last Update:
3:36 pm EST Dec 2, 2025
Forecast Valid:
6pm EST Dec 2, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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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