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

31°F

-1°C

Humidity 79%
Wind Speed W 18 G 28 mph
Barometer 29.84 in (1012.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 11 Jan 12:56 am EST
Extended Forecast for

5 Miles W Mayville NY

Winter Weather Advisory January 11, 07:00am until January 12, 01:00am
Wind Advisory January 11, 01:54am until January 11, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory
  •  
    Wind Advisory January 11, 01:54am until January 11, 01:00pm

    NOW until 1:00pm Sun

    Wind Advisory

  • Overnight

    Low: 29 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Snow showers likely, mainly between 9am and 11am, then snow after 11am. High near 29. Breezy, with a west wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 29 °F

    Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 23. Breezy, with a west wind 13 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Showers
    Likely and
    Breezy then
    Chance Snow
    Showers

  • Monday

    Monday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 32. Southwest wind 13 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 32 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 27. Southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers. Mostly cloudy, with a high near 38. South wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Cloudy, with a low around 31. Southwest wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

    Low: 31 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain showers likely before 1pm, then rain and snow showers. High near 36. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 36 °F

    Showers
    Likely then
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 39 mph.
Sunday
Snow showers likely, mainly between 9am and 11am, then snow after 11am. High near 29. Breezy, with a west wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 23. Breezy, with a west wind 13 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 32. Southwest wind 13 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 27. Southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of snow showers. Mostly cloudy, with a high near 38. South wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday Night
Showers likely. Cloudy, with a low around 31. Southwest wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Wednesday
Rain showers likely before 1pm, then rain and snow showers. High near 36. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely, mainly before 1am. Cloudy, with a low around 14. Chance of precipitation is 70%.
Thursday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 19. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
A chance of snow showers. Partly sunny, with a high near 25. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 50%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Mayville NY
 42.25°N 79.59°W (Elev. 1509 ft)
Last Update:
12:36 am EST Jan 11, 2026
Forecast Valid:
1am EST Jan 11, 2026-6pm EST Jan 17, 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