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

29°F

-2°C

Humidity 92%
Wind Speed SW 5 mph
Barometer 30.00 in (1018.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 21 Feb 5:56 pm EST
Extended Forecast for

3 Miles WSW Sinclairville NY

  • Tonight

    Tonight: A chance of snow showers, mainly after 1am. Cloudy, with a low around 27. Southwest wind around 6 mph becoming calm. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Snow, mainly before 4pm, then a chance of snow showers after 4pm. High near 33. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 25. Northwest wind 7 to 11 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow

  • Monday

    Monday: Snow. High near 30. Northwest wind 13 to 16 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow

  • Monday Night

    Monday Night: Snow before 1am, then a chance of snow showers after 1am. Low around 7. Northwest wind around 14 mph. Chance of precipitation is 80%.

    Low: 7 °F

    Snow

  • Tuesday

    Tuesday: A slight chance of snow showers. Partly sunny, with a high near 25. West wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 25 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am. Low around 18. South wind 3 to 8 mph. Chance of precipitation is 80%.

    Low: 18 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Snow likely before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 37 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
A chance of snow showers, mainly after 1am. Cloudy, with a low around 27. Southwest wind around 6 mph becoming calm. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow, mainly before 4pm, then a chance of snow showers after 4pm. High near 33. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. Low around 25. Northwest wind 7 to 11 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow. High near 30. Northwest wind 13 to 16 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow before 1am, then a chance of snow showers after 1am. Low around 7. Northwest wind around 14 mph. Chance of precipitation is 80%.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 25. West wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
Snow, mainly after 1am. Low around 18. South wind 3 to 8 mph. Chance of precipitation is 80%.
Wednesday
Snow likely before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Wednesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Thursday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Sinclairville NY
 42.25°N 79.33°W (Elev. 1407 ft)
Last Update:
3:36 pm EST Feb 21, 2026
Forecast Valid:
6pm EST Feb 21, 2026-6pm EST Feb 28, 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