National Weather Service

News Headlines

Learn More About Winter Weather Preparedness Across New York
Now Accepting Applications for the Summer 2026 Student Volunteer Program Until January 31st!

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Mostly Cloudy

3°F

-16°C

Humidity	72%
Wind Speed	W 3 mph
Barometer	29.88 in
Dewpoint	-4°F (-20°C)
Visibility	10.00 mi
Last update	27 Jan 4:15 am EST

More Information:

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

Extended Forecast for

4 Miles SW Allegany NY

Cold Weather Advisory January 27, 06:02am until January 27, 01:00pm

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory January 27, 06:02am until January 27, 01:00pm
NOW until 1:00pm Tue
Cold Weather Advisory
Today
High: 11 °F
Mostly Cloudy
then
Scattered
Snow Showers
Tonight
Low: -1 °F
Snow Showers
Likely
Wednesday
High: 10 °F
Partly Sunny
then Slight
Chance Snow
Showers
Wednesday Night
Low: -2 °F
Slight Chance
Snow Showers
Thursday
High: 10 °F
Slight Chance
Snow Showers
Thursday Night
Low: -9 °F
Mostly Cloudy
Friday
High: 8 °F
Cold
Friday Night
Low: -6 °F
Mostly Cloudy

Detailed Forecast

Today

Scattered snow showers, mainly after 3pm. Mostly cloudy, with a high near 11. Wind chill values as low as -20. Southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around -1. Wind chill values as low as -10. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday

A slight chance of snow showers after 1pm. Partly sunny and cold, with a high near 10. Wind chill values as low as -15. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Wednesday Night

A slight chance of snow showers. Mostly cloudy, with a low around -2. Wind chill values as low as -15. West wind around 6 mph. Chance of precipitation is 20%.

Thursday

A slight chance of snow showers. Partly sunny and cold, with a high near 10. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around -9. West wind around 6 mph.

Friday

Partly sunny and cold, with a high near 8. Northwest wind 5 to 8 mph.

Friday Night

Mostly cloudy, with a low around -6. West wind 3 to 6 mph.

Saturday

Partly sunny, with a high near 12.

Saturday Night

Mostly cloudy, with a low around -3.

Sunday

Partly sunny, with a high near 16.