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Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

77°F

25°C

Humidity 43%
Wind Speed S 20 G 28 mph
Barometer 29.73 in (1006.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 18 Apr 1:56 pm EDT
Extended Forecast for

3 Miles ESE Ashville NY

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 77. Breezy, with a southwest wind around 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Rain showers before 4am, then a chance of rain and snow showers between 4am and 5am, then a chance of rain showers after 5am. Some thunder is also possible. Low around 35. West wind around 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers then
    Rain/Snow

  • Sunday

    Sunday: Partly sunny, with a high near 46. West wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 46 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 25. Northwest wind around 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 38. Northwest wind 7 to 10 mph.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. West wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. South wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 42. Southwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 77. Breezy, with a southwest wind around 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain showers before 4am, then a chance of rain and snow showers between 4am and 5am, then a chance of rain showers after 5am. Some thunder is also possible. Low around 35. West wind around 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Partly sunny, with a high near 46. West wind 8 to 15 mph, with gusts as high as 26 mph.
Sunday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 25. Northwest wind around 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 38. Northwest wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 23. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 56. South wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 42. Southwest wind around 7 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Ashville NY
 42.1°N 79.38°W (Elev. 1499 ft)
Last Update:
2:24 pm EDT Apr 18, 2026
Forecast Valid:
2pm EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation