Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

39°F

4°C

Humidity 73%
Wind Speed SE 5 mph
Barometer 30.42 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 10 Oct 1:56 am EDT
Extended Forecast for

7 Miles S Youngsville PA

Freeze Warning until October 10, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until October 10, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Overnight

    Low: 33 °F

    Frost

  • Friday

    Friday: Widespread frost before 9am.  Otherwise, sunny, with a high near 65. South wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. South wind around 7 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers, mainly after 2pm.  Partly sunny, with a high near 64. South wind around 7 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 46. Light east wind.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of rain and thunderstorms.  Mostly cloudy, with a high near 65. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 65 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain.  Mostly cloudy, with a low around 45. Chance of precipitation is 40%.

    Low: 45 °F

    Chance Rain

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

Detailed Forecast

Overnight
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 33. Light southeast wind.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 65. South wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 43. South wind around 7 mph.
Saturday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 64. South wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Light east wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 65. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Columbus Day
Partly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Youngsville PA
 41.77°N 79.32°W (Elev. 1440 ft)
2:05 am EDT Oct 10, 2025
2am EDT Oct 10, 2025-6pm EDT Oct 16, 2025
 
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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