Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

66°F

19°C

Humidity	84%
Wind Speed	Calm
Barometer	29.93 in (1013.0 mb)
Dewpoint	61°F (16°C)
Visibility	8.00 mi
Last update	17 Aug 11:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles W South Lockport NY

Overnight
Low: 60 °F
Mostly Clear
Tuesday
High: 80 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Partly Cloudy
then Chance
Showers
Wednesday
High: 77 °F
Showers
Wednesday Night
Low: 56 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 55 °F
Mostly Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 59 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 60. Northwest wind 3 to 5 mph.

Tuesday

Mostly sunny, with a high near 80. Calm wind becoming northwest 5 to 8 mph in the morning.

Tuesday Night

A chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 64. Southwest wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 77. West wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Sunny, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 55. Light south wind.

Friday

Sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 59.

Saturday

A chance of showers after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 40%.

Saturday Night

Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.