National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Dunkirk, Chautauqua County / Dunkirk Airport (KDKK)

Lat: 42.49°NLon: 79.28°WElev: 692ft.

Overcast

82°F

28°C

Humidity 53%
Wind Speed NW 8 mph
Barometer 30.16 in (1020.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 9 Aug 1:53 pm EDT
Extended Forecast for

Brocton NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. North wind around 8 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 67. Light and variable wind becoming south 5 to 8 mph in the evening.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. South wind 5 to 9 mph becoming light and variable in the afternoon.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. South wind 6 to 8 mph becoming west in the afternoon.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Southwest wind around 9 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 86. North wind around 8 mph.
Tonight
Mostly clear, with a low around 67. Light and variable wind becoming south 5 to 8 mph in the evening.
Sunday
Sunny, with a high near 87. South wind 5 to 9 mph becoming light and variable in the afternoon.
Sunday Night
Mostly clear, with a low around 67. Calm wind becoming south 5 to 8 mph after midnight.
Monday
Sunny, with a high near 86. South wind 6 to 8 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 69. Calm wind becoming south 5 to 7 mph after midnight.
Tuesday
Sunny, with a high near 86. Southwest wind around 9 mph.
Tuesday Night
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Southwest wind around 6 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brocton NY
 42.39°N 79.45°W (Elev. 719 ft)
Last Update:
1:36 pm EDT Aug 9, 2025
Forecast Valid:
2pm EDT Aug 9, 2025-6pm EDT Aug 15, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation