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

5°F

-15°C

Humidity 69%
Wind Speed E 9 mph
Barometer 30.45 in (1035.7 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 24 Jan 9:56 pm EST
Extended Forecast for

Mayville NY

Winter Storm Warning January 25, 01:00am until January 26, 07:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: A chance of snow, mainly after 3am. Mostly cloudy, with a low around 5. Southeast wind 3 to 6 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 5 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 17. Southeast wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 17 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. Low around 9. East wind around 6 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 9 °F

    Snow

  • Monday

    Monday: Snow showers. High near 15. West wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 0. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 0 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 12. Southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 12 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Mostly cloudy, with a low around 3. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 3 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 13. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.

    High: 13 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 40%.

    Low: 2 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A chance of snow, mainly after 3am. Mostly cloudy, with a low around 5. Southeast wind 3 to 6 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow. The snow could be heavy at times. High near 17. Southeast wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow. Low around 9. East wind around 6 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow showers. High near 15. West wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 0. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 12. Southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 3. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 13. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 12. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 12. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
Partly sunny, with a high near 17.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
Last Update:
9:41 pm EST Jan 24, 2026
Forecast Valid:
10pm EST Jan 24, 2026-6pm EST Jan 31, 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