Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

64°F

18°C

Humidity	68%
Wind Speed	N 6 mph
Barometer	29.97 in (1014.5 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	19 Aug 11:53 pm EDT

More Information:

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

Extended Forecast for

4 Miles NW Lockport NY

Overnight
Low: 58 °F
Mostly Cloudy
Thursday
High: 78 °F
Decreasing
Clouds
Thursday Night
Low: 55 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 81 °F
Slight Chance
T-storms then
Showers
Likely
Saturday Night
Low: 60 °F
Showers
Likely
Sunday
High: 77 °F
Chance
Showers
Sunday Night
Low: 56 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 58. North wind 3 to 7 mph.

Thursday

Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming north around 6 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 55. Light and variable wind.

Friday

Sunny, with a high near 80. Light and variable wind becoming northeast 5 to 8 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 61. Southeast wind around 7 mph.

Saturday

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 81. Southeast wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 60. Southwest wind around 7 mph. Chance of precipitation is 60%.

Sunday

A chance of showers. Partly sunny, with a high near 77. West wind 9 to 14 mph. Chance of precipitation is 40%.

Sunday Night

Partly cloudy, with a low around 56.

Monday

Mostly sunny, with a high near 76.

Monday Night

Partly cloudy, with a low around 56.

Tuesday

Mostly sunny, with a high near 79.

Tuesday Night

Partly cloudy, with a low around 59.