Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

64°F

18°C

Humidity	100%
Wind Speed	SW 3 mph
Barometer	29.93 in
Dewpoint	64°F (18°C)
Visibility	7.00 mi
Last update	18 Jun 4:15 am EDT

More Information:

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

Extended Forecast for

6 Miles ESE Great Valley NY

Overnight
Low: 65 °F
Slight Chance
Showers and
Patchy Fog
Wednesday
High: 79 °F
Slight Chance
Showers and
Patchy Fog
then Showers
Likely
Wednesday Night
Low: 65 °F
Showers
Likely
Juneteenth
High: 71 °F
Showers
Likely
Thursday Night
Low: 55 °F
Slight Chance
Showers
Friday
High: 75 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 58 °F
Partly Cloudy
Saturday
High: 80 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Mostly Cloudy

Detailed Forecast

Overnight

A slight chance of showers after 5am. Patchy fog. Otherwise, cloudy, with a low around 65. Light southwest wind. Chance of precipitation is 20%.

Wednesday

A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 79. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 65. Calm wind becoming south 5 to 8 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 71. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers before 2am. Partly cloudy, with a low around 55. West wind 5 to 8 mph. Chance of precipitation is 20%.

Friday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 75. West wind 5 to 7 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 58. Light southwest wind.

Saturday

Mostly sunny, with a high near 80. Southwest wind 3 to 7 mph.

Saturday Night

Mostly cloudy, with a low around 67.

Sunday

Mostly sunny, with a high near 86.