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 Fog/Mist

26°F

-3°C

Humidity 100%
Wind Speed NW 8 mph
Barometer 29.87 in (1014.1 mb)
Dewpoint 26°F (-3°C)
Visibility 4.00 mi
Wind Chill18°F (-8°C)
Last update 23 Feb 12:56 am EST
Extended Forecast for

Sherman NY

Winter Storm Warning February 23, 01:18am until February 24, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 23, 01:18am until February 24, 06:00am

    NOW until 6:00am Tue

    Winter Storm Warning

  • Overnight

    Low: 25 °F

    Snow Showers

  • Monday

    Monday: Snow showers. High near 26. North wind 11 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 26 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers, mainly before 1am. Low around 8. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 8 °F

    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. West wind around 8 mph becoming southwest in the afternoon.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow. Low around 21. South wind 7 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: Snow likely before 1pm, then a slight chance of snow showers after 1pm. Mostly cloudy, with a high near 33. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 33 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. West wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 33. South wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow

Detailed Forecast

Overnight
Snow showers. Low around 25. North wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Snow showers. High near 26. North wind 11 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Monday Night
Snow showers, mainly before 1am. Low around 8. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Partly sunny, with a high near 27. West wind around 8 mph becoming southwest in the afternoon.
Tuesday Night
Snow. Low around 21. South wind 7 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Wednesday
Snow likely before 1pm, then a slight chance of snow showers after 1pm. Mostly cloudy, with a high near 33. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 15. West wind 6 to 10 mph, with gusts as high as 22 mph.
Thursday
A chance of snow. Partly sunny, with a high near 33. South wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sherman NY
 42.16°N 79.61°W (Elev. 1585 ft)
Last Update:
12:37 am EST Feb 23, 2026
Forecast Valid:
1am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation