Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Hazardous Weather Conditions

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

68°F

20°C

Humidity 93%
Wind Speed SW 5 mph
Barometer 29.81 in (1009.0 mb)
Dewpoint 66°F (19°C)
Visibility 8.00 mi
Last update 12 Aug 11:53 pm EDT
Extended Forecast for

Lockport NY

  • Overnight

    Overnight: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 62. Light and variable wind.  Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Partly sunny, with a high near 81. Northwest wind 3 to 7 mph.

    High: 81 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. Light west wind.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 79. Calm wind becoming north 5 to 7 mph in the morning.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Northeast wind around 5 mph becoming light and variable  in the evening.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Northeast wind 5 to 7 mph.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. East wind around 6 mph becoming southeast after midnight.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 81. South wind 6 to 9 mph becoming west in the afternoon.  Chance of precipitation is 50%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. Light and variable wind. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 81. Northwest wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 61. Light west wind.
Friday
Mostly sunny, with a high near 79. Calm wind becoming north 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 58. Northeast wind around 5 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 78. Northeast wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 60. East wind around 6 mph becoming southeast after midnight.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. South wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Lockport NY
 43.18°N 78.7°W (Elev. 594 ft)
9:57 pm EDT Aug 12, 2026
12am EDT Aug 13, 2026-6pm EDT Aug 19, 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