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

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Freezing Fog and Breezy

20°F

-7°C

Humidity 89%
Wind Speed W 21 G 30 mph
Barometer 29.59 in (1004.3 mb)
Dewpoint 17°F (-8°C)
Visibility 0.50 mi
Wind Chill4°F (-16°C)
Last update 29 Dec 7:56 pm EST
Extended Forecast for

3 Miles ENE Dewittville NY

Wind Advisory December 29, 08:02pm until December 30, 07:00am
Winter Storm Warning until January 2, 01:00am
Click here for hazard details and duration
Wind Advisory
Winter Storm Warning
  •  
    Wind Advisory December 29, 08:02pm until December 30, 07:00am
    Winter Storm Warning until January 2, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 18 °F

    Snow Showers
    and Blowing
    Snow

  • Tuesday

    Tuesday: Snow showers. Areas of blowing snow. High near 23. Breezy, with a west wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 19. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 19 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers. High near 25. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Low around 12. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

    Low: 12 °F

    Heavy Snow

  • New Year's Day

    New Year's Day: Snow showers likely. Mostly cloudy, with a high near 18. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 18 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers. Low around 12. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 12 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely before 1pm. Cloudy, with a high near 24. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 24 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
Snow showers. Widespread blowing snow, mainly between 11pm and midnight. Low around 18. Breezy, with a west wind 24 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Tuesday
Snow showers. Areas of blowing snow. High near 23. Breezy, with a west wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow showers. Low around 19. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow showers. High near 25. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 12. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
New Year's Day
Snow showers likely. Mostly cloudy, with a high near 18. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Thursday Night
Snow showers. Low around 12. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Friday
Snow showers likely before 1pm. Cloudy, with a high near 24. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Saturday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Mostly cloudy, with a high near 28.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
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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:
6:52 pm EST Dec 29, 2025
Forecast Valid:
8pm EST Dec 29, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation