Heavy Rainfall Along the Central Gulf Coast; Thunderstorms from the Plains to the Central Appalachians; Heat Across the East

A system in the Gulf could produce heavy rainfall and flash flooding for portions of the north-central Gulf Coast into Saturday. Widespread showers and thunderstorms are likely this afternoon into Friday from Central Plains into the mid-Mississippi Valley, Ohio Valley and Central Appalachians. Dangerous heat is expected from the Lower Mississippi Valley to the Mid-Atlantic today. Read More >

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

73°F

23°C

Humidity	74%
Wind Speed	SW 10 G 22 mph
Barometer	29.88 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	17 Jul 11:55 am EDT

More Information:

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

Extended Forecast for

3 Miles SW Delevan NY

This Afternoon
High: 77 °F
Chance
T-storms and
Breezy
Tonight
Low: 56 °F
Mostly Cloudy
Friday
High: 72 °F
Gradual
Clearing
Friday Night
Low: 56 °F
Mostly Clear
Saturday
High: 79 °F
Slight Chance
Showers then
Chance
Showers
Saturday Night
Low: 63 °F
Showers
Likely
Sunday
High: 75 °F
Chance
Showers then
Mostly Sunny
Sunday Night
Low: 56 °F
Mostly Clear
Monday
High: 75 °F
Sunny

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 77. Breezy, with a west wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Mostly cloudy, with a low around 56. West wind 6 to 13 mph.

Friday

Cloudy through mid morning, then gradual clearing, with a high near 72. North wind 3 to 5 mph.

Friday Night

Mostly clear, with a low around 56. Calm wind.

Saturday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Southwest wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers before 8am. Partly sunny, with a high near 75. Northwest wind 5 to 7 mph. Chance of precipitation is 30%.

Sunday Night

Mostly clear, with a low around 56. Light northeast wind.

Monday

Sunny, with a high near 75.

Monday Night

Partly cloudy, with a low around 56.

Tuesday

A chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.