Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

21°F

-6°C

Humidity	63%
Wind Speed	Calm
Barometer	30.20 in
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Last update	1 Dec 5:15 pm EST

More Information:

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

Extended Forecast for

4 Miles SW Allegany NY

Winter Weather Advisory December 2, 01:00am until December 2, 07:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 15 °F
Mostly Cloudy
then Snow
Tuesday
High: 32 °F
Snow then
Chance Snow
Showers
Tuesday Night
Low: 17 °F
Slight Chance
Snow Showers
Wednesday
High: 31 °F
Mostly Cloudy
Wednesday Night
Low: 20 °F
Slight Chance
Snow Showers
then Chance
Snow Showers
Thursday
High: 26 °F
Snow Showers
Likely
Thursday Night
Low: 3 °F
Partly Cloudy
Friday
High: 26 °F
Mostly Sunny
Friday Night
Low: 15 °F
Mostly Cloudy

Detailed Forecast

Tonight

A chance of snow showers between midnight and 2am, then snow after 2am. Low around 15. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

Tuesday

Snow before 11am, then a chance of snow showers after 3pm. High near 32. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

A slight chance of snow showers before 1am. Mostly cloudy, with a low around 17. Northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.

Wednesday

Mostly cloudy, with a high near 31. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.

Wednesday Night

A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 20. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Thursday

Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 26. West wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

Thursday Night

Partly cloudy, with a low around 3. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.

Friday

Mostly sunny, with a high near 26. South wind 5 to 9 mph.

Friday Night

Mostly cloudy, with a low around 15.

Saturday

A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.

Sunday

A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.