Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

79°F

26°C

Humidity	60%
Wind Speed	SW 20 G 29 mph
Barometer	29.91 in (1012.2 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	21 Jun 10:53 pm EDT

More Information:

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

Extended Forecast for

Olcott NY

Heat Advisory June 22, 12:00pm until June 24, 06:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 73 °F
Partly Cloudy
and Breezy
Sunday
High: 90 °F
Hot
Sunday Night
Low: 73 °F
Mostly Clear
Monday
High: 93 °F
Hot
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 66 °F
Mostly Cloudy
Wednesday
High: 80 °F
Partly Sunny
then Chance
T-storms
Wednesday Night
Low: 64 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 73. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 33 mph.

Sunday

Partly sunny and hot, with a high near 90. Heat index values as high as 99. Southwest wind 14 to 18 mph, with gusts as high as 29 mph.

Sunday Night

Mostly clear, with a low around 73. Southwest wind 9 to 14 mph.

Monday

Sunny and hot, with a high near 93. Heat index values as high as 101. Southwest wind 10 to 15 mph.

Monday Night

Mostly clear, with a low around 72. Southwest wind 10 to 14 mph.

Tuesday

A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 92. West wind 10 to 14 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly cloudy, with a low around 66. West wind 5 to 8 mph.

Wednesday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Northeast wind 6 to 10 mph. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

Thursday

A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 50%.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

Saturday

A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.