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

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. 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 >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Heavy Snow

25°F

-4°C

Humidity	100%
Wind Speed	Calm
Barometer	29.77 in
Dewpoint	25°F (-4°C)
Visibility	0.50 mi
Last update	27 Nov 11:15 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NW West Clarksville NY

Lake Effect Snow Warning November 28, 12:39am until November 29, 01:00am

Click here for hazard details and duration

Lake Effect Snow Warning

Lake Effect Snow Warning November 28, 12:39am until November 29, 01:00am
NOW until 1:00am Sat
Lake Effect Snow Warning
Overnight
Low: 24 °F
Heavy Snow
and Patchy
Blowing Snow
Friday
High: 30 °F
Snow Showers
and Patchy
Blowing Snow
Friday Night
Low: 22 °F
Snow Showers
Likely
Saturday
High: 31 °F
Slight Chance
Snow Showers
Saturday Night
Low: 23 °F
Chance Snow
Showers then
Snow Showers
Sunday
High: 35 °F
Snow Showers
then
Rain/Snow
Sunday Night
Low: 20 °F
Snow Showers
Likely
Monday
High: 27 °F
Mostly Cloudy

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Patchy blowing snow after 1am. Low around 24. West wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.

Friday

Snow showers. Patchy blowing snow before 8am. High near 30. West wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 22. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

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

Saturday Night

Snow showers, mainly after 1am. Low around 23. Light southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%.

Sunday

Snow showers before 1pm, then snow showers, possibly mixed with rain. High near 35. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Snow showers likely, mainly before 1am. Cloudy, with a low around 20. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Monday

Mostly cloudy, with a high near 27. West wind 3 to 7 mph.

Monday Night

A chance of snow showers after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

Tuesday

Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

Tuesday Night

A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

Wednesday

Mostly cloudy, with a high near 30.

Wednesday Night

Mostly cloudy, with a low around 20.