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.

Fair

12°F

-11°C

Humidity 64%
Wind Speed SW 9 mph
Barometer 30.01 in (1019.6 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 18 Jan 8:56 am EST
Extended Forecast for

3 Miles ESE Ashville NY

Winter Storm Warning January 19, 07:00am until January 21, 03:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Mostly sunny, with a high near 20. Southwest wind 10 to 14 mph.

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow showers, mainly after 2am. Mostly cloudy, with a low around 12. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • M.L.King Day

    M.L.King Day: Snow showers likely, mainly before 1pm. Patchy blowing snow after 10am. Mostly cloudy, with a high near 22. West wind 10 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 22 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A chance of snow showers. Patchy blowing snow before 7pm. Mostly cloudy, with a low around 2. Wind chill values as low as -15. West wind 11 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 2 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: A slight chance of snow showers. Partly sunny, with a high near 11. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 11 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4. Southwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow showers likely. Mostly cloudy, with a high near 30. South wind 11 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

    High: 30 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 16. Southwest wind 11 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 16 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 21. Chance of precipitation is 60%.

    High: 21 °F

    Snow Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 20. Southwest wind 10 to 14 mph.
Tonight
A chance of snow showers, mainly after 2am. Mostly cloudy, with a low around 12. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
M.L.King Day
Snow showers likely, mainly before 1pm. Patchy blowing snow after 10am. Mostly cloudy, with a high near 22. West wind 10 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
A chance of snow showers. Patchy blowing snow before 7pm. Mostly cloudy, with a low around 2. Wind chill values as low as -15. West wind 11 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 11. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 4. Southwest wind around 9 mph, with gusts as high as 20 mph.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 30. South wind 11 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 16. Southwest wind 11 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 21. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Ashville NY
 42.1°N 79.38°W (Elev. 1499 ft)
Last Update:
6:36 am EST Jan 18, 2026
Forecast Valid:
9am EST Jan 18, 2026-6pm EST Jan 24, 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