Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

26°F

-3°C

Humidity 100%
Wind Speed NW 9 mph
Barometer 29.86 in (1013.7 mb)
Dewpoint 26°F (-3°C)
Visibility 6.00 mi
Wind Chill17°F (-8°C)
Last update 10 Nov 8:56 am EST
Extended Forecast for

3 Miles WNW Sinclairville NY

Lake Effect Snow Warning November 10, 09:25am until November 11, 01:00pm
Click here for hazard details and duration
Lake Effect Snow Warning
  •  
    Lake Effect Snow Warning November 10, 09:25am until November 11, 01:00pm

    NOW until 1:00pm Tue

    Lake Effect Snow Warning

  • Today

    High: 28 °F

    Snow

  • Tonight

    Tonight: Snow before 1am, then a chance of snow showers between 1am and 2am, then snow after 2am.  Low around 23. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow

  • Veterans Day

    Veterans Day: Snow before 2pm, then a chance of rain and snow showers between 2pm and 4pm, then a chance of snow after 4pm.  High near 36. Breezy, with a west wind 13 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Snow then
    Rain/Snow
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow likely before 8pm, then snow showers likely after 8pm.  Cloudy, with a low around 26. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow before 10am, then rain and snow between 10am and 11am, then rain after 11am.  High near 41. Southwest wind 14 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 10pm, then rain and snow between 10pm and 2am, then snow after 2am.  Low around 33. West wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain/Snow

  • Thursday

    Thursday: Snow showers before 8am, then rain and snow showers likely between 8am and 9am, then rain showers likely after 9am.  High near 42. West wind 11 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%.

    High: 42 °F

    Rain/Snow
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 10pm, then a chance of snow showers after 10pm.  Mostly cloudy, with a low around 31. West wind 6 to 8 mph.  Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

Detailed Forecast

Today
Snow. High near 28. Northwest wind 9 to 11 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow before 1am, then a chance of snow showers between 1am and 2am, then snow after 2am. Low around 23. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Veterans Day
Snow before 2pm, then a chance of rain and snow showers between 2pm and 4pm, then a chance of snow after 4pm. High near 36. Breezy, with a west wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow likely before 8pm, then snow showers likely after 8pm. Cloudy, with a low around 26. Southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Snow before 10am, then rain and snow between 10am and 11am, then rain after 11am. High near 41. Southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before 10pm, then rain and snow between 10pm and 2am, then snow after 2am. Low around 33. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Snow showers before 8am, then rain and snow showers likely between 8am and 9am, then rain showers likely after 9am. High near 42. West wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Thursday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 10pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 31. West wind 6 to 8 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 45.
Friday Night
A chance of rain showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Sinclairville NY
 42.29°N 79.32°W (Elev. 1430 ft)
8:55 am EST Nov 10, 2025
9am EST Nov 10, 2025-6pm EST Nov 16, 2025
 
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