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Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

24°F

-4°C

Humidity 91%
Wind Speed NW 15 mph
Barometer 29.91 in (1015.7 mb)
Dewpoint 22°F (-6°C)
Visibility 2.00 mi
Wind Chill11°F (-12°C)
Last update 23 Feb 1:56 pm EST
Extended Forecast for

2 Miles SSW Conewango Valley NY

Winter Weather Advisory February 23, 02:40pm until February 24, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 23, 02:40pm until February 24, 06:00am

    NOW until 6:00am Tue

    Winter Weather Advisory

  • This Afternoon

    High: 27 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 4am, then a chance of snow showers after 4am. Low around 8. Wind chill values as low as -5. Northwest wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 8 °F

    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. Wind chill values as low as -5. Northwest wind around 9 mph becoming southwest in the afternoon.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow. Low around 20. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow

  • Wednesday

    Wednesday: Snow likely before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 35. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 35 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 14. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    Low: 14 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 32. Calm 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 16. Light and variable wind. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow. High near 27. Northwest wind 15 to 17 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 8. Wind chill values as low as -5. Northwest wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 27. Wind chill values as low as -5. Northwest wind around 9 mph becoming southwest in the afternoon.
Tuesday Night
Snow. Low around 20. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow likely before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 35. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 14. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Thursday
A chance of snow. Partly sunny, with a high near 32. Calm 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 16. Light and variable wind. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Conewango Valley NY
 42.25°N 79.03°W (Elev. 1299 ft)
Last Update:
12:36 pm EST Feb 23, 2026
Forecast Valid:
2pm 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