Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

23°F

-5°C

Humidity 80%
Wind Speed W 5 mph
Barometer 30.22 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 29 Nov 2:15 am EST
Extended Forecast for

Saint Bonaventure NY

  • Overnight

    Overnight: A chance of snow showers.  Cloudy, with a low around 21. West wind around 7 mph.  Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers, mainly before 11am.  Mostly cloudy, with a high near 33. West wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow showers, mainly after 11pm.  Low around 24. Light southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Chance Snow
    Showers then
    Snow Showers

  • Sunday

    Sunday: Snow showers, possibly mixed with rain.  High near 39. South wind 13 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers, possibly mixed with rain, becoming all snow after 7pm.  Low around 19. Southwest wind 9 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 19 °F

    Rain/Snow
    then Snow
    Showers

  • Monday

    Monday: Partly sunny, with a high near 30. Northwest wind 5 to 7 mph becoming calm  in the afternoon.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow showers likely after 1am.  Mostly cloudy, with a low around 16. Calm wind.  Chance of precipitation is 60%.

    Low: 16 °F

    Mostly Cloudy
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Snow showers.  High near 33. Calm wind becoming southwest around 5 mph.  Chance of precipitation is 80%.

    High: 33 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am.  Mostly cloudy, with a low around 17. Chance of precipitation is 40%.

    Low: 17 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A chance of snow showers. Cloudy, with a low around 21. West wind around 7 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
A chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 33. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers, mainly after 11pm. Low around 24. Light southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow showers, possibly mixed with rain. High near 39. South wind 13 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow showers, possibly mixed with rain, becoming all snow after 7pm. Low around 19. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 30. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Snow showers likely after 1am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 60%.
Tuesday
Snow showers. High near 33. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Thursday
Snow showers likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Bonaventure NY
 42.09°N 78.47°W (Elev. 1490 ft)
12:36 am EST Nov 29, 2025
2am EST Nov 29, 2025-6pm EST Dec 5, 2025
 
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Additional Resources

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Hourly Weather Forecast

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