Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Overcast

58°F

14°C

Humidity 87%
Wind Speed SW 9 mph
Barometer 29.84 in (1010.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 Aug 6:53 am EDT
Extended Forecast for

Lockport NY

  • Today

    Today: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers, mainly after 3am.  Mostly cloudy, with a low around 57. West wind 8 to 11 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, mainly before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 75. Northwest wind 8 to 10 mph.  Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. Light south wind.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. Southwest wind around 7 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. Light south wind increasing to 5 to 9 mph in the evening.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Partly sunny, with a high near 80. Southwest wind 10 to 14 mph.  Chance of precipitation is 50%.

    High: 80 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. Southwest wind 5 to 8 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers, mainly after 3am. Mostly cloudy, with a low around 57. West wind 8 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of showers, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 75. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 57. Light south wind.
Wednesday
Mostly sunny, with a high near 79. Southwest wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 63. Light south wind increasing to 5 to 9 mph in the evening.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Southwest wind 10 to 14 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 61. Southwest wind 5 to 8 mph.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Lockport NY
 43.18°N 78.7°W (Elev. 594 ft)
3:57 am EDT Aug 24, 2026
7am EDT Aug 24, 2026-6pm EDT Aug 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

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