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

25°F

-4°C

Humidity 92%
Wind Speed W 3 mph
Barometer 29.93 in (1016.1 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Last update 2 Dec 11:56 pm EST
Extended Forecast for

2 Miles NW Dewittville NY

  • Overnight

    Overnight: A chance of snow showers, mainly after 4am. Cloudy, with a low around 23. Southwest wind 3 to 6 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A slight chance of snow showers before 8am. Partly sunny, with a high near 31. Southwest wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Snow showers, mainly after midnight. Low around 19. Southwest wind 13 to 16 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Chance Snow
    Showers then
    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly before noon. Patchy blowing snow between 11am and 1pm. High near 27. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A slight chance of snow showers. Mostly cloudy, with a low around 8. Northwest wind 7 to 10 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 8 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Mostly sunny, with a high near 28. Southwest wind 9 to 11 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 18. South wind around 10 mph. Chance of precipitation is 30%.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 31. Southwest wind 10 to 13 mph. Chance of precipitation is 60%.

    High: 31 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 1am. Cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
A chance of snow showers, mainly after 4am. Cloudy, with a low around 23. Southwest wind 3 to 6 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow showers before 8am. Partly sunny, with a high near 31. Southwest wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Snow showers, mainly after midnight. Low around 19. Southwest wind 13 to 16 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers, mainly before noon. Patchy blowing snow between 11am and 1pm. High near 27. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 8. Northwest wind 7 to 10 mph becoming south after midnight. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 28. Southwest wind 9 to 11 mph.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 18. South wind around 10 mph. Chance of precipitation is 30%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 31. Southwest wind 10 to 13 mph. Chance of precipitation is 60%.
Saturday Night
Snow showers likely, mainly before 1am. Cloudy, with a low around 21. Chance of precipitation is 60%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Dewittville NY
 42.26°N 79.42°W (Elev. 1552 ft)
Last Update:
12:36 am EST Dec 3, 2025
Forecast Valid:
12am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation