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Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

19°F

-7°C

Humidity 92%
Wind Speed NW 17 G 25 mph
Barometer 29.96 in (1017.5 mb)
Dewpoint 17°F (-8°C)
Visibility 1.50 mi
Wind Chill4°F (-16°C)
Last update 23 Feb 5:56 pm EST
Extended Forecast for

3 Miles ESE Youngsville PA

  • Tonight

    Tonight: Snow likely before 1am, then a chance of snow showers, mainly between 1am and 4am. Cloudy, with a low around 11. Northwest wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 11 °F

    Snow Likely

  • Tuesday

    Tuesday: Flurries likely before 7am. Mostly cloudy, with a high near 30. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 30 °F

    Flurries
    Likely then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow. Low around 23. South wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow before 4pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 38. Southwest wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. West wind around 6 mph becoming calm in the evening.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely before 1am, then a chance of snow showers, mainly between 1am and 4am. Cloudy, with a low around 11. Northwest wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Flurries likely before 7am. Mostly cloudy, with a high near 30. Light and variable wind becoming southwest around 6 mph in the morning.
Tuesday Night
Snow. Low around 23. South wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A chance of snow before 4pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 38. Southwest wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 17. West wind around 6 mph becoming calm in the evening.
Thursday
A chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 32.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Monday
A chance of rain and snow. Partly sunny, with a high near 31. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Youngsville PA
 41.85°N 79.27°W (Elev. 1339 ft)
Last Update:
4:56 pm EST Feb 23, 2026
Forecast Valid:
6pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation