Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

28°F

-2°C

Humidity 100%
Wind Speed N 10 mph
Barometer 29.80 in (1011.3 mb)
Dewpoint 28°F (-2°C)
Visibility 1.75 mi
Wind Chill19°F (-7°C)
Last update 9 Nov 10:56 pm EST
Extended Forecast for

Jamestown NY

Winter Weather Advisory until November 10, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until November 10, 01:00pm

    NOW until 1:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: 26 °F

    Snow and
    Patchy Fog

  • Monday

    Monday: Snow showers likely, mainly before 9am.  Cloudy, with a high near 31. Northwest wind 7 to 13 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers, mainly after 9pm.  Low around 22. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Showers

  • Veterans Day

    Veterans Day: Snow showers.  Areas of blowing snow after 10am. High near 37. West wind 13 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 5am.  Cloudy, with a low around 26. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    Low: 26 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow showers before 1pm, then rain showers.  High near 41. Southwest wind 16 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Showers.  Low around 32. West wind 10 to 13 mph.  Chance of precipitation is 80%.

    Low: 32 °F

    Showers

  • Thursday

    Thursday: A chance of showers before 1pm.  Mostly cloudy, with a high near 43. West wind 10 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%.

    High: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
Snow. Patchy fog between 3am and 4am. Low around 26. North wind 8 to 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow showers likely, mainly before 9am. Cloudy, with a high near 31. Northwest wind 7 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
Snow showers, mainly after 9pm. Low around 22. Northwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Veterans Day
Snow showers. Areas of blowing snow after 10am. High near 37. West wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow showers likely, mainly after 5am. Cloudy, with a low around 26. Southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Wednesday
Rain likely, possibly mixed with snow showers before 1pm, then rain showers. High near 41. Southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers. Low around 32. West wind 10 to 13 mph. Chance of precipitation is 80%.
Thursday
A chance of showers before 1pm. Mostly cloudy, with a high near 43. West wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 46.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
9:36 pm EST Nov 9, 2025
11pm EST Nov 9, 2025-6pm EST Nov 16, 2025
 
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Additional Resources

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