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Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow

26°F

-3°C

Humidity 100%
Wind Speed N 8 mph
Barometer 29.87 in (1013.9 mb)
Dewpoint 26°F (-3°C)
Visibility 8.00 mi
Wind Chill18°F (-8°C)
Last update 23 Feb 1:56 am EST
Extended Forecast for

Warren South PA

  • Overnight

    Overnight: A chance of snow. Cloudy, with a low around 26. Northwest wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly before 4pm. Mostly cloudy, with a high near 33. Northwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 11. Northwest wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 11 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. West wind around 6 mph becoming southwest in the afternoon.

    High: 31 °F

    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, mainly before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    High: 39 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A chance of snow. Cloudy, with a low around 26. Northwest wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly before 4pm. Mostly cloudy, with a high near 33. Northwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow. Mostly cloudy, with a low around 11. Northwest wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 31. West wind around 6 mph becoming southwest in the afternoon.
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, mainly before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
A chance of snow. Partly sunny, with a high near 39. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Warren South PA
 41.84°N 79.16°W (Elev. 1198 ft)
Last Update:
1:36 am EST Feb 23, 2026
Forecast Valid:
2am EST Feb 23, 2026-6pm EST Mar 1, 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