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

21°F

-6°C

Humidity 92%
Wind Speed NW 18 G 24 mph
Barometer 29.93 in (1016.5 mb)
Dewpoint 19°F (-7°C)
Visibility 2.50 mi
Wind Chill6°F (-14°C)
Last update 23 Feb 3:56 pm EST
Extended Forecast for

4 Miles ENE Greenhurst NY

Winter Storm Warning February 23, 04:12pm until February 24, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 23, 04:12pm until February 24, 06:00am

    NOW until 6:00am Tue

    Winter Storm Warning

  • This Afternoon

    High: 28 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 4am, then a chance of snow showers after 4am. Low around 9. Wind chill values as low as -5. Northwest wind 11 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 9 °F

    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 28. Wind chill values as low as -5. West wind 8 to 10 mph becoming southwest in the afternoon.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow. Low around 21. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 36. West wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 15. West wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 15 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 32. Light and variable wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 18. Light and variable wind. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow. High near 28. Northwest wind around 15 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 4am, then a chance of snow showers after 4am. Low around 9. Wind chill values as low as -5. Northwest wind 11 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Partly sunny, with a high near 28. Wind chill values as low as -5. West wind 8 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Snow. Low around 21. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 36. West wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 15. West wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday
A chance of snow. Partly sunny, with a high near 32. Light and variable wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 18. Light and variable wind. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
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. Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Greenhurst NY
 42.18°N 79.25°W (Elev. 1260 ft)
Last Update:
3:37 pm EST Feb 23, 2026
Forecast Valid:
4pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation