Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Dunkirk, Chautauqua County / Dunkirk Airport (KDKK)

Lat: 42.49°NLon: 79.28°WElev: 692ft.

A Few Clouds

67°F

19°C

Humidity 68%
Wind Speed E 5 mph
Barometer 29.99 in (1015.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 20 Aug 12:53 am EDT
Extended Forecast for

Fredonia NY

  • Overnight

    Overnight: A slight chance of showers before 2am.  Mostly cloudy, with a low around 61. East wind around 6 mph.  Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind becoming northeast 5 to 7 mph in the morning.

    High: 77 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Patchy fog after 2am.  Otherwise, clear, with a low around 56. Light and variable wind.

    Low: 56 °F

    Clear then
    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, sunny, with a high near 80. Southeast wind around 6 mph becoming northeast in the afternoon.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 80. South wind around 9 mph becoming southwest in the afternoon.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers.  Mostly cloudy, with a low around 60. Southwest wind 6 to 8 mph.  Chance of precipitation is 70%.

    Low: 60 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers.  Partly sunny, with a high near 75. West wind 9 to 14 mph.  Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 2am.  Mostly cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers before 2am. Mostly cloudy, with a low around 61. East wind around 6 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Thursday Night
Patchy fog after 2am. Otherwise, clear, with a low around 56. Light and variable wind.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 80. Southeast wind around 6 mph becoming northeast in the afternoon.
Friday Night
Mostly clear, with a low around 61. Light and variable wind becoming southeast around 6 mph in the evening.
Saturday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. South wind around 9 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 60. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.
Sunday
A chance of showers. Partly sunny, with a high near 75. West wind 9 to 14 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers before 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Fredonia NY
 42.44°N 79.3°W (Elev. 817 ft)
9:57 pm EDT Aug 19, 2026
1am EDT Aug 20, 2026-6pm EDT Aug 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database