Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

28°F

-2°C

Humidity	80%
Wind Speed	SE 5 mph
Barometer	29.63 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	22°F (-6°C)
Last update	13 Mar 1:15 pm EDT

More Information:

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

Extended Forecast for

4 Miles ENE Great Valley NY

Wind Advisory until March 14, 08:00am

Winter Weather Advisory March 13, 05:00pm until March 14, 08:00am

Click here for hazard details and duration

Wind Advisory

Winter Weather Advisory

Wind Advisory until March 14, 08:00am
NOW until 8:00am Sat
Wind Advisory
This Afternoon
High: 39 °F
Rain/Snow
Tonight
Low: 23 °F
Breezy.
Rain/Snow
then Snow
Showers
Saturday
High: 33 °F
Chance Snow
Showers
Saturday Night
Low: 21 °F
Partly Cloudy
then Snow
Showers
Likely
Sunday
High: 48 °F
Rain/Snow
Likely
Sunday Night
Low: 42 °F
Mostly Cloudy
then Chance
Showers
Monday
High: 60 °F
Showers
Monday Night
Low: 16 °F
Rain/Snow

Detailed Forecast

This Afternoon

Snow showers before 5pm, then snow showers, possibly mixed with rain. The snow could be heavy at times. High near 39. South wind around 18 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Rain and snow showers, becoming all snow after 7pm. Low around 23. Breezy, with a west wind 18 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Saturday

A chance of snow showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. West wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Saturday Night

Snow showers likely after 2am. Increasing clouds, with a low around 21. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Sunday

Snow showers likely, possibly mixing with rain after 11am, then gradually ending. Mostly cloudy, with a high near 48. South wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A chance of showers after 2am. Mostly cloudy, with a low around 42. South wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

Monday

Showers, mainly after 8am. High near 60. South wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

Monday Night

Rain, possibly mixed with snow showers before 2am, then a chance of snow showers. Low around 16. West wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

Tuesday

A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.

Tuesday Night

Mostly cloudy, with a low around 12.

Wednesday

Mostly cloudy, with a high near 31.

Wednesday Night

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

Thursday

A chance of rain and snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.