Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Light Snow

23°F

-5°C

Humidity	100%
Wind Speed	Calm
Barometer	29.71 in
Dewpoint	23°F (-5°C)
Visibility	4.00 mi
Last update	10 Nov 10:55 pm EST

More Information:

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

Extended Forecast for

Portville NY

Winter Weather Advisory November 10, 11:03pm until November 11, 01:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory November 10, 11:03pm until November 11, 01:00pm
NOW until 1:00pm Tue
Winter Weather Advisory
Tonight
Low: 22 °F
Snow
Veterans Day
High: 37 °F
Snow
Tuesday Night
Low: 22 °F
Chance Snow
Showers
Wednesday
High: 41 °F
Chance
Rain/Snow
then
Rain/Snow
Wednesday Night
Low: 29 °F
Rain/Snow
Likely
Thursday
High: 42 °F
Chance
Rain/Snow
Thursday Night
Low: 27 °F
Mostly Cloudy
Friday
High: 46 °F
Partly Sunny

Detailed Forecast

Tonight

Snow. Low around 22. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

Veterans Day

Snow, mainly before 2pm. High near 37. West wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

A chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 22. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 4pm. High near 41. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain and snow likely, becoming all snow after 4am. Cloudy, with a low around 29. West wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

A chance of snow showers, mixing with rain after 7am, then gradually ending. Mostly cloudy, with a high near 42. West wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Mostly cloudy, with a low around 27. West wind around 6 mph becoming calm in the evening.

Friday

Partly sunny, with a high near 46. Northwest wind 3 to 7 mph.

Friday Night

Mostly cloudy, with a low around 23.

Saturday

Partly sunny, with a high near 45.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

Sunday

Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.