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

28°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 30.02 in (1019.2 mb)
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Last update 21 Feb 9:56 pm EST
Extended Forecast for

3 Miles ENE Dewittville NY

  • Tonight

    Tonight: A chance of snow showers, mainly after 1am. Cloudy, with a low around 27. Light south wind. 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 3pm, then a chance of snow showers after 3pm. High near 32. 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: 32 °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 11 to 17 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 around 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 5 to 10 mph, with gusts as high as 20 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 10 to 13 mph, with gusts as high as 24 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. Light south wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow, mainly before 3pm, then a chance of snow showers after 3pm. High near 32. 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 11 to 17 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 around 8 mph. Chance of precipitation is 20%.
Tuesday Night
Snow, mainly after 1am. Low around 18. South wind 5 to 10 mph, with gusts as high as 20 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 10 to 13 mph, with gusts as high as 24 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 33. 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
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Dewittville NY
 42.25°N 79.36°W (Elev. 1411 ft)
Last Update:
9:36 pm EST Feb 21, 2026
Forecast Valid:
10pm EST Feb 21, 2026-6pm EST Feb 28, 2026
 
Forecast Discussion
 
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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