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.

Light Rain Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 29.43 in (998.2 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Last update 14 Jan 4:56 pm EST
Extended Forecast for

Mayville NY

Winter Storm Warning until January 16, 01:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until January 16, 01:00am

    NOW until 1:00am Fri

    Winter Storm Warning

  • This Afternoon

    High: 40 °F

    Rain/Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 7pm. The snow could be heavy at times. Low around 13. Northwest wind 8 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 13 °F

    Rain/Snow
    then Heavy
    Snow

  • Thursday

    Thursday: Snow. High near 18. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 18 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 7pm, then a chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 13. Northwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Chance Snow

  • Friday

    Friday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 29. South wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    High: 29 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Friday Night

    Friday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 23. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers. High near 31. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 31 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 9. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 9 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Snow, possibly mixed with rain. High near 40. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Snow, possibly mixed with rain, becoming all snow after 7pm. The snow could be heavy at times. Low around 13. Northwest wind 8 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow. High near 18. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
A chance of snow before 7pm, then a chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 13. Northwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 29. South wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Friday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 23. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Saturday
Snow showers. High near 31. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 17. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.
M.L.King Day
Snow showers likely. Mostly cloudy, with a high near 18. Chance of precipitation is 70%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 5. Chance of precipitation is 60%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 13. Chance of precipitation is 50%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
Last Update:
3:36 pm EST Jan 14, 2026
Forecast Valid:
5pm EST Jan 14, 2026-6pm EST Jan 21, 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