Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

63°F

17°C

Humidity	73%
Wind Speed	Calm
Barometer	30.01 in
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	18 Aug 8:55 pm EDT

More Information:

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

Extended Forecast for

St. Bonaventure NY

Tonight
Low: 54 °F
Partly Cloudy
then Patchy
Fog
Wednesday
High: 76 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 54 °F
Chance
T-storms then
Slight Chance
Showers and
Patchy Fog
Thursday
High: 74 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 50 °F
Patchy Fog
Friday
High: 77 °F
Patchy Fog
then Sunny
Friday Night
Low: 54 °F
Partly Cloudy
Saturday
High: 77 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 56 °F
Showers
Likely

Detailed Forecast

Tonight

Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 54. Light and variable wind.

Wednesday

A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 76. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 54. Light north wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 74. Light north wind.

Thursday Night

Patchy fog after 11pm. Otherwise, mostly clear, with a low around 50. Calm wind.

Friday

Patchy fog before 9am. Otherwise, sunny, with a high near 77. Calm wind.

Friday Night

Partly cloudy, with a low around 54. Calm wind.

Saturday

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.

Sunday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.

Sunday Night

A chance of thunderstorms. Partly cloudy, with a low around 52. Chance of precipitation is 30%.

Monday

A chance of showers. Mostly sunny, with a high near 72. Chance of precipitation is 30%.

Monday Night

A chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 30%.

Tuesday

Mostly sunny, with a high near 75.