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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles ENE Dewittville NY

Winter Weather Advisory January 21, 12:00pm until January 22, 07:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow showers, mainly between 1pm and 5pm. The snow could be heavy at times. Patchy blowing snow after 10am. High near 31. Wind chill values as low as -10. Breezy, with a south wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow showers. Patchy blowing snow before 8pm. Low around 22. Southwest wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm. Patchy blowing snow between 8am and 4pm. Mostly cloudy, with a high near 27. Breezy, with a west wind 18 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 6. Wind chill values as low as -5. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 6 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers. Patchy blowing snow between noon and 1pm. Mostly cloudy, with a high near 13. West wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.

    High: 13 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around -2. Northwest wind 8 to 13 mph. Chance of precipitation is 50%.

    Low: -2 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 8. Northwest wind around 7 mph.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around -3. East wind around 6 mph. Chance of precipitation is 30%.

    Low: -3 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A chance of snow showers. Mostly cloudy, with a high near 14. Chance of precipitation is 40%.

    High: 14 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow showers, mainly between 1pm and 5pm. The snow could be heavy at times. Patchy blowing snow after 10am. High near 31. Wind chill values as low as -10. Breezy, with a south wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers. Patchy blowing snow before 8pm. Low around 22. Southwest wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers likely, mainly before 1pm. Patchy blowing snow between 8am and 4pm. Mostly cloudy, with a high near 27. Breezy, with a west wind 18 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 6. Wind chill values as low as -5. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Friday
A chance of snow showers. Patchy blowing snow between noon and 1pm. Mostly cloudy, with a high near 13. West wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Friday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around -2. Northwest wind 8 to 13 mph. Chance of precipitation is 50%.
Saturday
Mostly cloudy and cold, with a high near 8. Northwest wind around 7 mph.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around -3. East wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 14. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.
Monday
A chance of snow showers. Partly sunny, with a high near 15. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 18.
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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:
6:36 am EST Jan 21, 2026
Forecast Valid:
6am EST Jan 21, 2026-6pm EST Jan 27, 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