Blizzard Conditions Are Forecast Across Parts of the Northern Plains and Upper Great Lakes

In the north-central U.S., a strong storm will continue to bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest tonight before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Read More >

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 29.71 in
Dewpoint 46°F (8°C)
Visibility 4.00 mi
Last update 26 Nov 5:55 am EST
Extended Forecast for

4 Miles NNE Little Valley NY

Lake Effect Snow Warning November 27, 01:00am until November 29, 01:00am
Click here for hazard details and duration
Lake Effect Snow Warning
  • Today

    Today: Rain showers likely before 5pm, then a slight chance of rain and snow showers.  Patchy fog before 7am.  Otherwise, cloudy, with a temperature rising to near 52 by noon, then falling to around 38 during the remainder of the day. Light west wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 32 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 52 °F

    Showers
    Likely and
    Patchy Fog
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Snow showers likely, mainly after 4am.  Patchy blowing snow after 4am. Mostly cloudy, with a low around 27. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Thanksgiving Day

    Thanksgiving Day: Snow. The snow could be heavy at times.  Patchy blowing snow. High near 32. Breezy, with a west wind 17 to 21 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 32 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Patchy blowing snow. Low around 25. West wind around 18 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 25 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times.  Patchy blowing snow before 11am. High near 29. West wind 11 to 18 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%.

    High: 29 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow showers likely, mainly before 1am.  Mostly cloudy, with a low around 22. West wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 22 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 29. West wind around 6 mph becoming south in the afternoon.

    High: 29 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 1am.  Cloudy, with a low around 22. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 22 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers.  High near 36. Chance of precipitation is 80%.

    High: 36 °F

    Snow Showers

Detailed Forecast

Today
Rain showers likely before 5pm, then a slight chance of rain and snow showers. Patchy fog before 7am. Otherwise, cloudy, with a temperature rising to near 52 by noon, then falling to around 38 during the remainder of the day. Light west wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Snow showers likely, mainly after 4am. Patchy blowing snow after 4am. Mostly cloudy, with a low around 27. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thanksgiving Day
Snow. The snow could be heavy at times. Patchy blowing snow. High near 32. Breezy, with a west wind 17 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Patchy blowing snow. Low around 25. West wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Friday
Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Patchy blowing snow before 11am. High near 29. West wind 11 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.
Friday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 22. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 29. West wind around 6 mph becoming south in the afternoon.
Saturday Night
Snow showers likely, mainly after 1am. Cloudy, with a low around 22. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Sunday
Snow showers. High near 36. Chance of precipitation is 80%.
Sunday Night
Rain and snow showers likely before 1am, then a chance of snow showers. Cloudy, with a low around 25. Chance of precipitation is 70%.
Monday
Snow showers likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Little Valley NY
 42.31°N 78.76°W (Elev. 1913 ft)
3:36 am EST Nov 26, 2025
6am EST Nov 26, 2025-6pm EST Dec 2, 2025
 
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