Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

27°F

-3°C

Humidity	39%
Wind Speed	Calm
Barometer	30.38 in
Dewpoint	5°F (-15°C)
Visibility	10.00 mi
Last update	2 Mar 8:15 pm EST

More Information:

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

Extended Forecast for

4 Miles ENE Great Valley NY

Winter Weather Advisory March 3, 07:00am until March 3, 04:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 22 °F
Increasing
Clouds
Tuesday
High: 35 °F
Wintry Mix
Likely
Tuesday Night
Low: 32 °F
Rain Likely
Wednesday
High: 49 °F
Partly Sunny
Wednesday Night
Low: 37 °F
Chance Rain
Thursday
High: 53 °F
Showers
Likely
Thursday Night
Low: 45 °F
Showers
Friday
High: 56 °F
Chance
Showers
Friday Night
Low: 47 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Tonight

Increasing clouds, with a low around 22. South wind around 7 mph.

Tuesday

A chance of snow and freezing rain before 9am, then freezing rain likely between 9am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 35. South wind around 6 mph. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. Little or no snow accumulation expected.

Tuesday Night

Rain likely before 1am. Mostly cloudy, with a low around 32. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Partly sunny, with a high near 49. Calm wind.

Wednesday Night

A chance of rain. Mostly cloudy, with a low around 37. Light south wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 53. South wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers. Low around 45. Southeast wind around 7 mph. Chance of precipitation is 90%.

Friday

A chance of showers before 1pm. Mostly cloudy, with a high near 56. Southwest wind around 7 mph. Chance of precipitation is 30%.

Friday Night

Showers likely, mainly after 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

Saturday

Showers, mainly after 1pm. High near 65. Chance of precipitation is 80%.

Saturday Night

Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

Sunday

A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.