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Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

23°F

-5°C

Humidity 92%
Wind Speed NW 12 mph
Barometer 29.92 in (1016.1 mb)
Dewpoint 21°F (-6°C)
Visibility 3.00 mi
Wind Chill11°F (-12°C)
Last update 23 Feb 2:56 pm EST
Extended Forecast for

2 Miles E Mayville NY

Winter Storm Warning February 23, 03:27pm until February 24, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 23, 03:27pm until February 24, 06:00am

    NOW until 6:00am Tue

    Winter Storm Warning

  • This Afternoon

    High: 27 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 3am, then a chance of snow showers after 3am. Low around 8. Wind chill values as low as -5. Northwest wind 11 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 8 °F

    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 28. Wind chill values as low as -5. West wind 8 to 10 mph becoming south in the afternoon.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow. Low around 21. South wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 35. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 35 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 15. West wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 15 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 31. Light and variable wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 17. Northeast wind around 5 mph becoming west after midnight. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow. High near 27. Northwest wind around 16 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
Snow, mainly before 3am, then a chance of snow showers after 3am. Low around 8. Wind chill values as low as -5. Northwest wind 11 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Partly sunny, with a high near 28. Wind chill values as low as -5. West wind 8 to 10 mph becoming south in the afternoon.
Tuesday Night
Snow. Low around 21. South wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 35. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 15. West wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday
A chance of snow. Partly sunny, with a high near 31. Light and variable wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 17. Northeast wind around 5 mph becoming west after midnight. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Monday
A chance of snow showers. Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Mayville NY
 42.26°N 79.47°W (Elev. 1348 ft)
Last Update:
12:36 pm EST Feb 23, 2026
Forecast Valid:
3pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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