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 >

Hazardous Weather Conditions

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Mostly Cloudy

79°F

26°C

Humidity 58%
Wind Speed SW 13 mph
Barometer 30.20 in (1021.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 9 Aug 9:53 am EDT
Extended Forecast for

Gasport NY

  • Today

    Today: Mostly sunny and hot, with a high near 90. Southwest wind 6 to 8 mph.

    High: 90 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 67. East wind around 6 mph becoming south after midnight.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 92. Southwest wind around 7 mph.

    High: 92 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. South wind around 6 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 92. Southwest wind around 7 mph.

    High: 92 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. South wind around 6 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 92. Southwest wind 8 to 10 mph.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Southwest wind around 8 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 30%.

    High: 87 °F

    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny and hot, with a high near 90. Southwest wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 67. East wind around 6 mph becoming south after midnight.
Sunday
Sunny and hot, with a high near 92. Southwest wind around 7 mph.
Sunday Night
Mostly clear, with a low around 68. South wind around 6 mph.
Monday
Sunny and hot, with a high near 92. Southwest wind around 7 mph.
Monday Night
Mostly clear, with a low around 70. South wind around 6 mph.
Tuesday
Sunny and hot, with a high near 92. Southwest wind 8 to 10 mph.
Tuesday Night
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Southwest wind around 8 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Wednesday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gasport NY
 43.19°N 78.58°W (Elev. 571 ft)
Last Update:
10:36 am EDT Aug 9, 2025
Forecast Valid:
10am 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