National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

25°F

-4°C

Humidity 81%
Wind Speed W 7 mph
Barometer 30.15 in (1023.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 12 Jan 12:56 am EST
Extended Forecast for

3 Miles ESE Conewango Valley NY

  • Overnight

    Overnight: Scattered flurries. Cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Scattered
    Flurries

  • Monday

    Monday: A slight chance of snow showers after 3pm. Mostly cloudy, with a high near 31. Southwest wind 14 to 18 mph. Chance of precipitation is 20%.

    High: 31 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A slight chance of snow showers before 10pm. Mostly cloudy, with a low around 26. Southwest wind 8 to 13 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 4pm. Partly sunny, with a high near 38. South wind 8 to 14 mph. Chance of precipitation is 20%.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow showers, becoming all rain after 10pm. Cloudy, with a low around 32. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Wednesday

    Wednesday: Rain and snow showers. High near 37. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 14. West wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 14 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 19. North wind 8 to 10 mph. Chance of precipitation is 60%.

    High: 19 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.

    Low: 11 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Scattered flurries. Cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 25 mph.
Monday
A slight chance of snow showers after 3pm. Mostly cloudy, with a high near 31. Southwest wind 14 to 18 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of snow showers before 10pm. Mostly cloudy, with a low around 26. Southwest wind 8 to 13 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers after 4pm. Partly sunny, with a high near 38. South wind 8 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
Rain likely, possibly mixed with snow showers, becoming all rain after 10pm. Cloudy, with a low around 32. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain and snow showers. High near 37. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Snow showers. Low around 14. West wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 80%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 19. North wind 8 to 10 mph. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Saturday
Snow showers likely. Cloudy, with a high near 26. Chance of precipitation is 60%.
Saturday Night
Snow showers likely. Cloudy, with a low around 14. Chance of precipitation is 60%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Conewango Valley NY
 42.24°N 78.97°W (Elev. 1683 ft)
Last Update:
12:36 am EST Jan 12, 2026
Forecast Valid:
1am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation