Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

49°F

9°C

Humidity 100%
Wind Speed S 6 mph
Barometer 30.24 in (1024.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 29 Aug 4:56 am EDT
Extended Forecast for

2 Miles SSE Ashville NY

  • Today

    Today: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 78. Calm wind becoming south 5 to 7 mph in the morning.

    High: 78 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Light south wind.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of showers after 5pm.  Partly sunny, with a high near 79. South wind 3 to 8 mph.  Chance of precipitation is 30%.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers, then showers and possibly a thunderstorm after 8pm.  Low around 63. Calm wind.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm.  High near 81. Calm wind becoming west 5 to 7 mph in the morning.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 66. Light and variable wind.  Chance of precipitation is 20%.

    Low: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Partly sunny, with a high near 86. Southwest wind 5 to 9 mph.

    High: 86 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 68. Light south wind.  Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 85. Chance of precipitation is 40%.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming south 5 to 7 mph in the morning.
Tonight
Mostly cloudy, with a low around 57. Light south wind.
Sunday
A chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 79. South wind 3 to 8 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers, then showers and possibly a thunderstorm after 8pm. Low around 63. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers, with thunderstorms also possible after 2pm. High near 81. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 86. Southwest wind 5 to 9 mph.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 68. Light south wind. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Thursday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Ashville NY
 42.08°N 79.41°W (Elev. 1414 ft)
3:57 am EDT Aug 29, 2026
5am EDT Aug 29, 2026-6pm EDT Sep 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database