Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

86°F

30°C

Humidity	63%
Wind Speed	SW 13 mph
Barometer	29.94 in (1013.0 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	13 Jul 3:53 pm EDT

More Information:

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

Extended Forecast for

Olcott NY

This Afternoon
High: 89 °F
Chance
T-storms
Tonight
Low: 71 °F
Increasing
Clouds
Monday
High: 88 °F
Decreasing
Clouds
Monday Night
Low: 70 °F
Mostly Clear
Tuesday
High: 90 °F
Hot
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 90 °F
Mostly Sunny
then Chance
Showers
Wednesday Night
Low: 74 °F
Chance
T-storms
Thursday
High: 90 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms before 5pm, then a slight chance of showers. Mostly sunny, with a high near 89. Heat index values as high as 98. West wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Increasing clouds, with a low around 71. Southwest wind 5 to 7 mph becoming calm after midnight.

Monday

Mostly cloudy, then gradually becoming sunny, with a high near 88. Light and variable wind becoming north around 6 mph in the morning.

Monday Night

Mostly clear, with a low around 70. Southwest wind 3 to 6 mph.

Tuesday

Sunny and hot, with a high near 90. Light and variable wind becoming northwest around 6 mph in the morning.

Tuesday Night

Mostly clear, with a low around 72. Southeast wind around 5 mph becoming light and variable in the evening.

Wednesday

A chance of showers after 2pm. Partly sunny and hot, with a high near 90. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.