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.

Overcast

46°F

8°C

Humidity 96%
Wind Speed NW 10 mph
Barometer 29.98 in (1015.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 16 Oct 8:56 pm EDT
Extended Forecast for

Youngsville PA

Freeze Watch October 18, 01:00am until October 18, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Tonight

    Tonight: A chance of rain showers before 5am, then a chance of rain and snow showers. Cloudy, with a low around 35. North wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Light
    Rain then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain and snow showers before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 48. North wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain/Snow
    then Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61. Light southwest wind.

    High: 61 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 5am. Otherwise, clear, with a low around 31. Calm wind.

    Low: 31 °F

    Clear then
    Frost

  • Monday

    Monday: Widespread frost before 9am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy frost before 8am. Otherwise, sunny, with a high near 69.

    High: 69 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain showers before 5am, then a chance of rain and snow showers. Cloudy, with a low around 35. North wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of rain and snow showers before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 48. North wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 27. Calm wind.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61. Light southwest wind.
Sunday Night
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 31. Calm wind.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Patchy frost before 9am. Otherwise, sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Patchy frost. Otherwise, sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Youngsville PA
 41.85°N 79.33°W (Elev. 1312 ft)
Last Update:
8:25 pm EDT Oct 16, 2026
Forecast Valid:
9pm EDT Oct 16, 2026-6pm EDT Oct 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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