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Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Mostly Cloudy

26°C

79°F

Humidity 77%
Wind Speed SW 9 km/h
Barometer 1015.8 mb (30.03 in)
Dewpoint 22°C (71°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 12 Jul 8:56 pm EDT
Extended Forecast for

3 Miles E Greenhurst NY

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 21. South wind 11 to 13 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 21 °C

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms, mainly before 4pm. High near 27. South wind around 14 km/h becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 27 °C

    Showers
    Likely then
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 17. West wind 5 to 10 km/h becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 17 °C

    Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 27. Light southwest wind becoming west 6 to 11 km/h in the morning.

    High: 27 °C

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 16. West wind 5 to 10 km/h becoming calm in the evening.

    Low: 16 °C

    Clear then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 29. Calm wind becoming west 5 to 10 km/h in the afternoon.

    High: 29 °C

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. North wind 5 to 10 km/h becoming south after midnight.

    Low: 19 °C

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers after 2pm. Mostly sunny, with a high near 29. Southwest wind 11 to 13 km/h. Chance of precipitation is 30%.

    High: 29 °C

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.

    Low: 20 °C

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 21. South wind 11 to 13 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms, mainly before 4pm. High near 27. South wind around 14 km/h becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 17. West wind 5 to 10 km/h becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 27. Light southwest wind becoming west 6 to 11 km/h in the morning.
Monday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 16. West wind 5 to 10 km/h becoming calm in the evening.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 29. Calm wind becoming west 5 to 10 km/h in the afternoon.
Tuesday Night
Mostly clear, with a low around 19. North wind 5 to 10 km/h becoming south after midnight.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 29. Southwest wind 11 to 13 km/h. Chance of precipitation is 30%.
Wednesday Night
A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Thursday
Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Friday Night
A chance of thunderstorms. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Greenhurst NY
 42.15°N 79.25°W (Elev. 1699 m)
Last Update:
7:36 pm EDT Jul 12, 2025
Forecast Valid:
9pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
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