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Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

54°F

12°C

Humidity 40%
Wind Speed SE 20 G 30 mph
Barometer 29.75 in (1008.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 15 Mar 5:56 pm EDT
Extended Forecast for

3 Miles ESE Youngsville PA

Wind Advisory until March 16, 11:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 16, 11:00am

    NOW until 11:00am Mon

    Wind Advisory

  • Tonight

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: Showers. Temperature rising to near 60 by 11am, then falling to around 42 during the remainder of the day. South wind 11 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F⇓

    Showers
    Likely then
    Showers

  • Monday Night

    Monday Night: Snow showers, possibly mixed with rain, becoming all snow after 7pm. Low around 16. West wind 9 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Rain/Snow
    then Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 26. West wind around 14 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before 2am. Mostly cloudy, with a low around 16. West wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 2pm. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.

    High: 46 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 49. South wind 14 to 16 mph, with gusts as high as 41 mph.
Monday
Showers. Temperature rising to near 60 by 11am, then falling to around 42 during the remainder of the day. South wind 11 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Snow showers, possibly mixed with rain, becoming all snow after 7pm. Low around 16. West wind 9 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 26. West wind around 14 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A slight chance of snow showers before 2am. Mostly cloudy, with a low around 16. West wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A chance of showers after 2pm. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Youngsville PA
 41.85°N 79.27°W (Elev. 1339 ft)
Last Update:
3:06 pm EDT Mar 15, 2026
Forecast Valid:
6pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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