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.

Overcast

61°F

16°C

Humidity	100%
Wind Speed	Calm
Barometer	29.96 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	19 Aug 9:55 am EDT

More Information:

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

Extended Forecast for

4 Miles WSW Great Valley NY

Today
High: 76 °F
Showers
Likely
Tonight
Low: 54 °F
Mostly Cloudy
then Patchy
Fog
Thursday
High: 75 °F
Chance
Showers and
Patchy Fog
Thursday Night
Low: 50 °F
Mostly Clear
then Areas
Fog
Friday
High: 78 °F
Areas Fog
then Sunny
Friday Night
Low: 55 °F
Mostly Clear
Saturday
High: 79 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 56 °F
Showers
Likely
Sunday
High: 73 °F
Showers
Likely

Detailed Forecast

Today

A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 76. West wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 54. West wind around 5 mph becoming calm in the evening.

Thursday

A chance of showers, mainly between 8am and 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 75. Light north wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Areas of fog after 2am. Otherwise, mostly clear, with a low around 50. Calm wind.

Friday

Areas of fog before 9am. Otherwise, sunny, with a high near 78. Calm wind.

Friday Night

Mostly clear, with a low around 55. Calm wind.

Saturday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 79. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 70%.

Saturday Night

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

Sunday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.

Sunday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 52. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 72.

Monday Night

Partly cloudy, with a low around 51.

Tuesday

Mostly sunny, with a high near 75.