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Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

14°F

-10°C

Humidity 92%
Wind Speed SW 12 mph
Barometer 29.66 in (1008.0 mb)
Dewpoint 12°F (-11°C)
Visibility 1.00 mi
Wind Chill0°F (-18°C)
Last update 2 Jan 3:56 am EST
Extended Forecast for

3 Miles ESE Youngsville PA

Winter Weather Advisory January 2, 04:13am until January 2, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 2, 04:13am until January 2, 04:00pm

    NOW until 4:00pm Fri

    Winter Weather Advisory

  • Overnight

    Low: 14 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers, mainly before 2pm. High near 24. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 14. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 14 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 26. Calm wind becoming west around 5 mph.

    High: 26 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.

    High: 28 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of snow showers. Mostly cloudy, with a low around 14. Southwest wind around 5 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 2 inches possible.
Friday
Snow showers, mainly before 2pm. High near 24. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 14. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 26. Calm wind becoming west around 5 mph.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Youngsville PA
 41.85°N 79.27°W (Elev. 1339 ft)
Last Update:
1:19 am EST Jan 2, 2026
Forecast Valid:
4am EST Jan 2, 2026-6pm EST Jan 8, 2026
 
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