Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

55°F

13°C

Humidity	100%
Wind Speed	S 5 mph
Barometer	30.05 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Wind Chill	54°F (12°C)
Last update	22 Aug 8:35 am EDT

More Information:

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

Extended Forecast for

Delevan NY

Today
High: 79 °F
Sunny then
Chance
Showers
Tonight
Low: 57 °F
Showers
Sunday
High: 68 °F
Showers
Sunday Night
Low: 51 °F
Showers
Monday
High: 63 °F
Showers
Monday Night
Low: 51 °F
Chance
Showers
Tuesday
High: 71 °F
Mostly Sunny
Tuesday Night
Low: 51 °F
Mostly Clear
Wednesday
High: 76 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers, mainly after 5pm. Mostly sunny, with a high near 79. South wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Low around 57. South wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and possibly a thunderstorm. High near 68. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 51. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Showers, with thunderstorms also possible after 2pm. High near 63. West wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. West wind 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Mostly sunny, with a high near 71. West wind around 7 mph.

Tuesday Night

Mostly clear, with a low around 51. Calm wind.

Wednesday

Mostly sunny, with a high near 76.

Wednesday Night

Partly cloudy, with a low around 57.

Thursday

A chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 40%.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.