Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fog/Mist

N/A

Humidity	NA
Wind Speed	Calm
Barometer	30.00 in
Dewpoint	N/A
Visibility	3.00 mi
Last update	26 Jul 2:55 am EDT

More Information:

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

Extended Forecast for

3 Miles SW Delevan NY

Today
High: 77 °F
Mostly Sunny
Tonight
Low: 62 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 80 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 63 °F
Showers
Tuesday
High: 74 °F
Showers
Tuesday Night
Low: 60 °F
Showers
Likely
Wednesday
High: 71 °F
Showers
Likely
Wednesday Night
Low: 57 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 72 °F
Mostly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.

Tonight

A slight chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 62. Calm wind. Chance of precipitation is 20%.

Monday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Light southwest wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 63. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm. High near 74. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers likely and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 60. Northwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 71. North wind around 7 mph. Chance of precipitation is 70%.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 57. North wind 3 to 6 mph. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 72.

Thursday Night

Mostly clear, with a low around 57.

Friday

Mostly sunny, with a high near 77.

Friday Night

Partly cloudy, with a low around 60.

Saturday

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