Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

N/A

Humidity	NA
Wind Speed	W 10 G 26 mph
Barometer	30.04 in
Dewpoint	N/A
Visibility	7.00 mi
Last update	7 Mar 3:35 am EST

More Information:

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

Extended Forecast for

4 Miles NE Great Valley NY

Overnight
Low: 49 °F
Showers
Likely
Saturday
High: 67 °F
Chance
Showers then
Showers
Saturday Night
Low: 38 °F
Showers then
Chance
Showers
Sunday
High: 51 °F
Becoming
Sunny
Sunday Night
Low: 40 °F
Clear
Monday
High: 61 °F
Sunny
Monday Night
Low: 45 °F
Mostly Clear
Tuesday
High: 62 °F
Mostly Sunny
then Chance
Showers
Tuesday Night
Low: 50 °F
Chance
Showers then
Showers

Detailed Forecast

Overnight

Showers likely before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 49. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 67. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 38. West wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Mostly cloudy through mid morning, then gradual clearing, with a high near 51. West wind 6 to 9 mph, with gusts as high as 21 mph.

Sunday Night

Clear, with a low around 40. Southwest wind around 6 mph.

Monday

Sunny, with a high near 61. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

Monday Night

Mostly clear, with a low around 45. Southwest wind 3 to 6 mph.

Tuesday

A chance of showers after 1pm. Mostly sunny, with a high near 62. South wind 3 to 7 mph. Chance of precipitation is 30%.

Tuesday Night

Showers, mainly after 1am. Low around 50. Chance of precipitation is 80%.