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.

Partly Cloudy

70°F

21°C

Humidity 64%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 19 Aug 4:55 pm EDT
Extended Forecast for

3 Miles NNW Ellicottville NY

  • This Afternoon

    This Afternoon: A slight chance of showers.  Mostly sunny, with a high near 71. West wind around 8 mph.  Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 55. West wind 5 to 8 mph becoming calm  after midnight.

    Low: 55 °F

    Patchy Fog

  • Thursday

    Thursday: A chance of showers, mainly between 9am and 11am.  Patchy fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Light northeast wind.  Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 52. Light and variable wind.

    Low: 52 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, sunny, with a high near 76. Light southeast wind.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Showers and possibly a thunderstorm after 2pm.  High near 75. Southwest wind around 6 mph.  Chance of precipitation is 80%.

    High: 75 °F

    Mostly Sunny
    then Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers.  Low around 57. Light south wind.  Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Sunday

    Sunday: A chance of showers.  Partly sunny, with a high near 69. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly sunny, with a high near 71. West wind around 8 mph. Chance of precipitation is 20%.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 55. West wind 5 to 8 mph becoming calm after midnight.
Thursday
A chance of showers, mainly between 9am and 11am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Light northeast wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 52. Light and variable wind.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 76. Light southeast wind.
Friday Night
Mostly clear, with a low around 57. Light and variable wind becoming southeast around 6 mph in the evening.
Saturday
Showers and possibly a thunderstorm after 2pm. High near 75. Southwest wind around 6 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 57. Light south wind. Chance of precipitation is 80%.
Sunday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 50%.
Sunday Night
A chance of showers before 2am. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A chance of showers. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Ellicottville NY
 42.3°N 78.7°W (Elev. 2100 ft)
3:57 pm EDT Aug 19, 2026
5pm EDT Aug 19, 2026-6pm EDT Aug 26, 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