Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Light Snow

28°F

-2°C

Humidity	80%
Wind Speed	Calm
Barometer	29.75 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Last update	2 Dec 1:15 pm EST

More Information:

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

Extended Forecast for

2 Miles SE Portville NY

This Afternoon
High: 34 °F
Scattered
Snow Showers
Tonight
Low: 16 °F
Slight Chance
Snow Showers
then Mostly
Cloudy
Wednesday
High: 34 °F
Mostly Cloudy
Wednesday Night
Low: 19 °F
Chance Snow
Showers
Thursday
High: 28 °F
Snow Showers
Likely
Thursday Night
Low: 4 °F
Partly Cloudy
Friday
High: 29 °F
Mostly Sunny
Friday Night
Low: 17 °F
Mostly Cloudy
Saturday
High: 34 °F
Mostly Cloudy
then Chance
Snow Showers

Detailed Forecast

This Afternoon

Scattered snow showers, mainly before 3pm. Cloudy, with a high near 34. North wind around 7 mph. Chance of precipitation is 30%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A slight chance of snow showers between 11pm and midnight. Mostly cloudy, with a low around 16. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Wednesday

Mostly cloudy, with a high near 34. Calm wind becoming southwest 5 to 9 mph in the morning.

Wednesday Night

A chance of snow showers after 10pm. Mostly cloudy, with a low around 19. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Thursday

Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 28. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

Thursday Night

Partly cloudy, with a low around 4. Northwest wind around 6 mph becoming calm in the evening.

Friday

Mostly sunny, with a high near 29. Calm wind becoming south 5 to 9 mph in the morning.

Friday Night

Mostly cloudy, with a low around 17. South wind 3 to 6 mph.

Saturday

A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.

Sunday

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