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.

Overcast

39°F

4°C

Humidity 89%
Wind Speed W 9 mph
Barometer 29.90 in (1014.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 15 Feb 7:56 pm EST
Extended Forecast for

3 Miles SW Conewango Valley NY

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 31. South wind 3 to 5 mph.

    Low: 31 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 42. South wind 6 to 10 mph.

    High: 42 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34. South wind 6 to 11 mph becoming light. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44. West wind 3 to 6 mph.

    High: 44 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Rain likely after 1am. Mostly cloudy, with a low around 34. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain. High near 47. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 33. Southwest wind around 6 mph. Chance of precipitation is 50%.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 49. South wind 3 to 7 mph.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.

    Low: 32 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 31. South wind 3 to 5 mph.
Washington's Birthday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 42. South wind 6 to 10 mph.
Monday Night
A chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34. South wind 6 to 11 mph becoming light. Chance of precipitation is 40%.
Tuesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44. West wind 3 to 6 mph.
Tuesday Night
Rain likely after 1am. Mostly cloudy, with a low around 34. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 47. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 33. Southwest wind around 6 mph. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 49. South wind 3 to 7 mph.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 36. Chance of precipitation is 40%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Conewango Valley NY
 42.25°N 79.06°W (Elev. 1286 ft)
Last Update:
6:36 pm EST Feb 15, 2026
Forecast Valid:
8pm EST Feb 15, 2026-6pm EST Feb 22, 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