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

39°F

4°C

Humidity 82%
Wind Speed SW 13 mph
Barometer 29.51 in (1000.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 14 Jan 9:56 am EST
Extended Forecast for

Mayville NY

Winter Weather Advisory January 14, 11:00am until January 16, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow likely, possibly mixed with rain before 3pm, then snow. Temperature falling to around 30 by 5pm. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.

    High: 39 °F⇓

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tonight

    Tonight: Snow. Low around 11. Northwest wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Snow

  • Thursday

    Thursday: Snow before 1pm, then snow showers likely after 1pm. High near 17. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 17 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 13. West wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 29. South wind around 14 mph, with gusts as high as 26 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 10 to 13 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 10. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 10 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow showers. Partly sunny, with a high near 20. Chance of precipitation is 40%.

    High: 20 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow likely, possibly mixed with rain before 3pm, then snow. Temperature falling to around 30 by 5pm. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow. Low around 11. Northwest wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow before 1pm, then snow showers likely after 1pm. High near 17. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 13. West wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. 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 around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Friday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 23. Southwest wind 10 to 13 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 10. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Partly sunny, with a high near 20. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 50%.
M.L.King Day
Snow showers likely. Mostly cloudy, with a high near 20. Chance of precipitation is 70%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 15. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
Last Update:
9:36 am EST Jan 14, 2026
Forecast Valid:
10am EST Jan 14, 2026-6pm EST Jan 20, 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