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.

Light Snow Fog/Mist and Breezy

23°F

-5°C

Humidity 88%
Wind Speed NW 23 G 35 mph
Barometer 29.92 in (1016.0 mb)
Dewpoint 20°F (-7°C)
Visibility 1.75 mi
Wind Chill7°F (-14°C)
Last update 11 Jan 3:56 pm EST
Extended Forecast for

Conewango Valley NY

Winter Weather Advisory January 11, 04:42pm until January 12, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 11, 04:42pm until January 12, 01:00am

    NOW until 1:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 28 °F

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow showers before 10pm, then a chance of snow showers after 11pm. Areas of blowing snow before 9pm. Low around 22. West wind 8 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow Showers
    and Areas
    Blowing Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A slight chance of snow showers, mixing with sleet after 1pm, then gradually ending. Partly sunny, with a high near 32. Southwest wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 32 °F

    Partly Sunny
    then Slight
    Chance
    Snow/Sleet

  • Monday Night

    Monday Night: A slight chance of snow showers after 4am. Mostly cloudy, with a low around 25. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers before 1pm, then a slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Partly sunny, with a high near 38. South wind 6 to 13 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Showers likely. Cloudy, with a low around 32. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain showers before 1pm, then rain and snow showers. High near 37. Southwest wind 7 to 9 mph. Chance of precipitation is 90%.

    High: 37 °F

    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 15. West wind around 6 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 15 °F

    Snow Showers

Detailed Forecast

This Afternoon
Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly before 5pm. High near 28. Breezy, with a west wind around 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers before 10pm, then a chance of snow showers after 11pm. Areas of blowing snow before 9pm. Low around 22. West wind 8 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
A slight chance of snow showers, mixing with sleet after 1pm, then gradually ending. Partly sunny, with a high near 32. Southwest wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of snow showers after 4am. Mostly cloudy, with a low around 25. Southwest wind around 7 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow showers before 1pm, then a slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Partly sunny, with a high near 38. South wind 6 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
Showers likely. Cloudy, with a low around 32. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain showers before 1pm, then rain and snow showers. High near 37. Southwest wind 7 to 9 mph. Chance of precipitation is 90%.
Wednesday Night
Snow showers. Low around 15. West wind around 6 mph becoming north after midnight. Chance of precipitation is 80%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 20. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Saturday
Snow showers likely. Cloudy, with a high near 27. Chance of precipitation is 60%.
Saturday Night
Snow showers likely. Cloudy, with a low around 14. Chance of precipitation is 60%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Conewango Valley NY
 42.27°N 79.03°W (Elev. 1362 ft)
Last Update:
3:36 pm EST Jan 11, 2026
Forecast Valid:
4pm EST Jan 11, 2026-6pm EST Jan 18, 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