Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. 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 Rain

64°F

18°C

Humidity	60%
Wind Speed	W 3 mph
Barometer	29.94 in
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	10 Mar 4:15 pm EDT

More Information:

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

Extended Forecast for

Olean NY

This Afternoon
High: 69 °F
Chance
Showers
Tonight
Low: 55 °F
Showers
Likely then
Mostly Cloudy
Wednesday
High: 68 °F
Showers
Wednesday Night
Low: 27 °F
Showers then
Rain/Snow
Thursday
High: 36 °F
Chance Snow
Showers
Thursday Night
Low: 24 °F
Partly Cloudy
Friday
High: 43 °F
Snow Likely
then
Rain/Snow
Friday Night
Low: 24 °F
Rain/Snow
then Chance
Snow Showers
Saturday
High: 38 °F
Partly Sunny

Detailed Forecast

This Afternoon

A chance of showers. Partly sunny, with a high near 69. Southwest wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Showers and thunderstorms likely before midnight, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 55. South wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and thunderstorms before 10am, then showers and possibly a thunderstorm, mainly after 10am. High near 68. South wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around 27. West wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow showers, mainly before 2pm. Mostly cloudy, with a high near 36. West wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 24. West wind around 6 mph becoming calm in the evening.

Friday

Snow likely before 2pm, then rain and snow. High near 43. South wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

Friday Night

Rain and snow showers before 8pm, then a chance of snow showers between 8pm and 2am. Low around 24. West wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Saturday

Partly sunny, with a high near 38.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

Sunday

A chance of rain and snow showers. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.

Sunday Night

Rain and snow showers. Low around 28. Chance of precipitation is 90%.

Monday

Rain and snow showers. High near 41. Chance of precipitation is 80%.

Monday Night

A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.