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 Snow Fog/Mist

12°F

-11°C

Humidity 87%
Wind Speed NW 12 G 20 mph
Barometer 29.99 in (1019.1 mb)
Dewpoint 9°F (-13°C)
Visibility 6.00 mi
Wind Chill-2°F (-19°C)
Last update 24 Feb 12:56 am EST
Extended Forecast for

Mayville NY

Winter Storm Warning February 24, 01:34am until February 24, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 24, 01:34am until February 24, 06:00am

    NOW until 6:00am Tue

    Winter Storm Warning

  • Overnight

    Low: 8 °F

    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 28. West wind 6 to 8 mph becoming southwest in the afternoon.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 3am. The snow could be heavy at times. Low around 22. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Heavy Snow

  • Wednesday

    Wednesday: A chance of snow showers and freezing rain before 10am, then a chance of snow showers. Mostly cloudy, with a high near 35. West wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Wintry
    Mix then
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 16. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 16 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers, mainly after 1pm. Partly sunny, with a high near 29. Light and variable wind becoming west around 6 mph in the morning. Chance of precipitation is 30%.

    High: 29 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Light and variable wind.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 38. Southwest wind 5 to 8 mph.

    High: 38 °F

    Sunny

Detailed Forecast

Overnight
Snow, mainly before 3am, then a chance of snow showers after 3am. Low around 8. Wind chill values as low as -5. Northwest wind around 11 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Partly sunny, with a high near 28. West wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Snow showers, mainly before 3am. The snow could be heavy at times. Low around 22. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A chance of snow showers and freezing rain before 10am, then a chance of snow showers. Mostly cloudy, with a high near 35. West wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Wednesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 16. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday
A chance of snow showers, mainly after 1pm. Partly sunny, with a high near 29. Light and variable wind becoming west around 6 mph in the morning. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 13. Light and variable wind.
Friday
Sunny, with a high near 38. Southwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 23.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Monday
A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.26°N 79.5°W (Elev. 1398 ft)
Last Update:
1:22 am EST Feb 24, 2026
Forecast Valid:
1am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation