Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow and gusty winds, including some local blizzard conditions, will continue into Thanksgiving Day across the Great Lakes then lingering through Friday night for Lakes Erie and Ontario. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist and Breezy

27°F

-3°C

Humidity 92%
Wind Speed SW 22 G 26 mph
Barometer 29.79 in (1011.2 mb)
Dewpoint 25°F (-4°C)
Visibility 2.50 mi
Wind Chill13°F (-11°C)
Last update 27 Nov 6:56 am EST
Extended Forecast for

3 Miles WNW Clymer NY

Wind Advisory November 27, 07:57am until November 28, 01:00am
Lake Effect Snow Warning November 27, 07:57am until November 29, 01:00am
Click here for hazard details and duration
Wind Advisory
Lake Effect Snow Warning
  •  
    Wind Advisory November 27, 07:57am until November 28, 01:00am
    Lake Effect Snow Warning November 27, 07:57am until November 29, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Thanksgiving Day

    High: 33 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Widespread blowing snow, mainly between midnight and 1am. Low around 25. Breezy, with a west wind 21 to 23 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 25 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow before 1pm, then snow showers likely after 1pm.  Areas of blowing snow. High near 31. Breezy, with a west wind 17 to 22 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow and
    Areas Blowing
    Snow

  • Friday Night

    Friday Night: Snow showers likely, mainly before 1am.  Cloudy, with a low around 21. West wind 6 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: A slight chance of snow showers after 1pm.  Mostly cloudy, with a high near 31. West wind around 6 mph becoming south in the afternoon.  Chance of precipitation is 20%.

    High: 31 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers, mainly after 1am.  Low around 23. Southeast wind 5 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    Low: 23 °F

    Chance Snow
    Showers then
    Snow Showers

  • Sunday

    Sunday: Rain and snow showers.  High near 36. South wind 14 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%.

    High: 36 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers, mainly before 1am.  Low around 21. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%.

    Low: 21 °F

    Snow Showers

Detailed Forecast

Thanksgiving Day
Snow. The snow could be heavy at times. Areas of blowing snow. High near 33. Breezy, with a west wind around 22 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly between midnight and 1am. Low around 25. Breezy, with a west wind 21 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Friday
Snow before 1pm, then snow showers likely after 1pm. Areas of blowing snow. High near 31. Breezy, with a west wind 17 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow showers likely, mainly before 1am. Cloudy, with a low around 21. West wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 31. West wind around 6 mph becoming south in the afternoon. Chance of precipitation is 20%.
Saturday Night
Snow showers, mainly after 1am. Low around 23. Southeast wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Sunday
Rain and snow showers. High near 36. South wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Sunday Night
Snow showers, mainly before 1am. Low around 21. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Clymer NY
 42.06°N 79.74°W (Elev. 1608 ft)
6:36 am EST Nov 27, 2025
7am EST Nov 27, 2025-6pm EST Dec 3, 2025
 
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