Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

77°F

25°C

Humidity 100%
Wind Speed W 3 mph
Barometer 30.10 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 1 Jul 9:15 am EDT
Extended Forecast for

5 Miles S East Otto NY

Heat Advisory July 1, 12:00pm until July 3, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Mostly sunny and hot, with a high near 92. Heat index values as high as 99. West wind 7 to 11 mph.

    High: 92 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 72. Southwest wind around 6 mph.

    Low: 72 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 93. Heat index values as high as 97. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 93 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. West wind 3 to 5 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 90. West wind 3 to 8 mph.  Chance of precipitation is 30%.

    High: 90 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly after 2am.  Mostly cloudy, with a low around 68. Light southwest wind.  Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers then
    Chance
    T-storms

  • Independence Day

    Independence Day: A chance of showers and thunderstorms before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 87. West wind 3 to 6 mph.  Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. Calm wind.  Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 83. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny and hot, with a high near 92. Heat index values as high as 99. West wind 7 to 11 mph.
Tonight
Clear, with a low around 72. Southwest wind around 6 mph.
Thursday
Sunny and hot, with a high near 93. Heat index values as high as 97. West wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 72. West wind 3 to 5 mph.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. West wind 3 to 8 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 68. Light southwest wind. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. West wind 3 to 6 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 50%.
Sunday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Monday Night
A chance of thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S East Otto NY
 42.33°N 78.72°W (Elev. 1463 ft)
7:57 am EDT Jul 1, 2026
9am EDT Jul 1, 2026-6pm EDT Jul 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database