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

33°F

1°C

Humidity 78%
Wind Speed NW 14 G 24 mph
Barometer 29.88 in (1014.1 mb)
Dewpoint 27°F (-3°C)
Visibility 9.00 mi
Wind Chill23°F (-5°C)
Last update 17 Nov 10:56 am EST
Extended Forecast for

Mayville NY

Winter Weather Advisory November 17, 11:03am until November 17, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 17, 11:03am until November 17, 01:00pm

    NOW until 1:00pm Mon

    Winter Weather Advisory

  • Today

    High: 37 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A slight chance of snow showers before 8pm. Mostly cloudy, with a low around 28. Northwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Mostly cloudy, with a high near 40. West wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 10pm, then a chance of freezing rain between 10pm and 1am. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 30%.

    Low: 25 °F

    Chance
    Rain/Freezing
    Rain then
    Chance
    Freezing Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Northeast wind 3 to 5 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 47. Calm wind becoming south around 5 mph in the afternoon.

    High: 47 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers, mainly after 1am. Low around 38. South wind 3 to 8 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Today
Snow showers likely, mainly between 2pm and 3pm. Patchy blowing snow before noon. Cloudy, with a high near 37. West wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
A slight chance of snow showers before 8pm. Mostly cloudy, with a low around 28. Northwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Mostly cloudy, with a high near 40. West wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A chance of rain showers before 10pm, then a chance of freezing rain between 10pm and 1am. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 42. Northeast wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 29. Calm wind.
Thursday
Mostly cloudy, with a high near 47. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Showers, mainly after 1am. Low around 38. South wind 3 to 8 mph. Chance of precipitation is 80%.
Friday
Showers. High near 51. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.
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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:
9:36 am EST Nov 17, 2025
Forecast Valid:
11am EST Nov 17, 2025-6pm EST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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