Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fog

63°F

17°C

Humidity	100%
Wind Speed	Calm
Barometer	29.92 in
Dewpoint	63°F (17°C)
Visibility	0.25 mi
Last update	18 Jun 11:35 pm EDT

More Information:

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

Extended Forecast for

3 Miles WSW Great Valley NY

Tonight
Low: 64 °F
Showers
Juneteenth
High: 75 °F
Showers
Thursday Night
Low: 55 °F
Chance
Showers
Friday
High: 76 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 60 °F
Partly Cloudy
Saturday
High: 83 °F
Partly Sunny
then Slight
Chance
Showers
Saturday Night
Low: 68 °F
Chance
Showers
Sunday
High: 88 °F
Mostly Sunny
Sunday Night
Low: 69 °F
Mostly Clear

Detailed Forecast

Tonight

Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 64. South wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 75. West wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 55. West wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. West wind 5 to 8 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 60. Light southwest wind.

Saturday

A slight chance of showers after 2pm. Partly sunny, with a high near 83. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.

Saturday Night

A chance of showers after 8pm. Partly cloudy, with a low around 68. Southwest wind around 6 mph. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 88. West wind 6 to 8 mph.

Sunday Night

Mostly clear, with a low around 69.