Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

23°F

-5°C

Humidity	100%
Wind Speed	Calm
Barometer	29.78 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Last update	10 Nov 4:35 am EST

More Information:

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

Extended Forecast for

Saint Bonaventure NY

Winter Weather Advisory November 10, 04:50am until November 11, 01:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory November 10, 04:50am until November 11, 01:00pm
NOW until 1:00pm Tue
Winter Weather Advisory
Overnight
Low: 23 °F
Chance Snow
Showers
Monday
High: 34 °F
Snow Showers
Likely then
Chance Snow
Showers
Monday Night
Low: 20 °F
Snow
Veterans Day
High: 36 °F
Snow
Tuesday Night
Low: 25 °F
Chance Snow
Showers
Wednesday
High: 42 °F
Rain/Snow
Likely then
Rain
Wednesday Night
Low: 30 °F
Rain/Snow
then Snow
Thursday
High: 43 °F
Rain/Snow
then Showers
Likely

Detailed Forecast

Overnight

A chance of snow showers. Cloudy, with a low around 23. North wind around 6 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

Monday

Snow showers likely, mainly before 8am. Cloudy, with a high near 34. Northwest wind 5 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday Night

Snow showers likely before 3am, then snow after 3am. Low around 20. West wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Veterans Day

Snow before 3pm, then snow showers likely after 3pm. High near 36. West wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

A chance of snow showers. Mostly cloudy, with a low around 25. Southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Wednesday

Snow showers likely before 10am, then rain and snow showers likely between 10am and 11am, then rain after 11am. High near 42. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain before 8pm, then rain and snow between 8pm and 10pm, then snow after 10pm. Low around 30. West wind 6 to 8 mph. Chance of precipitation is 80%.

Thursday

Snow showers before 9am, then rain and snow showers likely between 9am and 10am, then rain showers likely after 10am. High near 43. West wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Thursday Night

A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

Friday

Partly sunny, with a high near 46.

Friday Night

A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

Saturday

Partly sunny, with a high near 44.

Saturday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

Sunday

A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.