Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11° N Lon: 78.94° W Elev: 587 ft.

Overcast

61°F

16°C

Humidity 72%
Wind Speed SW 18 G 26 mph
Barometer 29.75 in (1007.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Jun 12:53 am EDT
Detailed forecast for

Niagara County

Overnight
Partly cloudy late this evening, then becoming mostly cloudy. A chance of showers late this evening, then showers likely. A chance of showers late. Lows in the upper 50s. Light south winds. Chance of rain 60 percent.
Wednesday
Partly sunny. Highs in the mid 70s. South winds 5 to 10 mph, becoming southwest 10 to 15 mph with gusts up to 30 mph.
Wednesday Night
Showers in the evening, then showers with a chance of thunderstorms overnight. Lows around 60. Southwest winds 10 to 20 mph, becoming southeast with gusts up to 40 mph. Chance of rain 90 percent.
Thursday
Showers, breezy with highs ranging from the mid 70s inland to the lower 80s along the lake ontario shore. Southwest winds 15 to 25 mph with gusts up to 50 mph. Chance of rain 90 percent.
Thursday Night
Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. West winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.
Juneteenth
Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the mid 70s.
Friday Night
Partly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the mid 50s.
Saturday
Mostly sunny. Highs in the mid 70s.
Saturday Night
Partly cloudy. Lows in the mid 50s.
Sunday
Sunny. Highs in the mid 70s.
Sunday Night
Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 30 percent.
Monday
Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the mid 70s.
Monday Night
Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the upper 50s.
Tuesday
Mostly sunny. Highs in the upper 70s.



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1000 PM EDT Tue Jun 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database