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.

Fair

59°F

15°C

Humidity 75%
Wind Speed Calm
Barometer 29.97 in (1015.4 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 17 Apr 9:56 pm EDT
Extended Forecast for

3 Miles SW Conewango Valley NY

  • Tonight

    Tonight: Mostly clear, with a low around 51. Calm wind becoming south around 6 mph after midnight.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 74. South wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Slight Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and thunderstorms. Low around 34. Northwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Showers

  • Sunday

    Sunday: A chance of rain showers before 11am, then a chance of rain showers, snow showers, and sleet between 11am and 2pm, then a chance of rain and snow showers after 2pm. Partly sunny, with a high near 45. West wind 6 to 15 mph. Chance of precipitation is 40%. Little or no snow and sleet accumulation expected.

    High: 45 °F

    Chance Wintry
    Mix

  • Sunday Night

    Sunday Night: A chance of snow showers before 2am. Mostly cloudy, with a low around 25. West wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow
    Showers

  • Monday

    Monday: A slight chance of snow showers between 8am and 2pm. Mostly sunny, with a high near 39. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Light and variable wind.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Mostly sunny, with a high near 57. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 57 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Calm wind becoming south around 6 mph after midnight.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 74. South wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and thunderstorms. Low around 34. Northwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A chance of rain showers before 11am, then a chance of rain showers, snow showers, and sleet between 11am and 2pm, then a chance of rain and snow showers after 2pm. Partly sunny, with a high near 45. West wind 6 to 15 mph. Chance of precipitation is 40%. Little or no snow and sleet accumulation expected.
Sunday Night
A chance of snow showers before 2am. Mostly cloudy, with a low around 25. West wind 5 to 7 mph. Chance of precipitation is 40%.
Monday
A slight chance of snow showers between 8am and 2pm. Mostly sunny, with a high near 39. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 24. Light and variable wind.
Tuesday
A chance of showers after 2pm. Mostly sunny, with a high near 57. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 70.
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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:
10:03 pm EDT Apr 17, 2026
Forecast Valid:
10pm EDT Apr 17, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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