Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

77°F

25°C

Humidity	62%
Wind Speed	Calm
Barometer	30.01 in (1015.6 mb)
Dewpoint	63°F (17°C)
Visibility	7.00 mi
Heat Index	79°F (26°C)
Last update	15 Jul 9:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles ENE Youngstown NY

Heat Advisory July 16, 11:00am until July 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 70 °F
Clear
Wednesday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 87 °F
Showers
Likely
Thursday Night
Low: 62 °F
Showers
Likely then
Slight Chance
Showers
Friday
High: 78 °F
Mostly Sunny
Friday Night
Low: 61 °F
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Chance
Showers

Detailed Forecast

Tonight

Clear, with a low around 70. South wind around 5 mph becoming calm after midnight.

Wednesday

A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 20%.

Wednesday Night

A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 73. South wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. West wind 9 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 62. West wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 78. Northeast wind 7 to 10 mph.

Friday Night

Mostly clear, with a low around 61. East wind 3 to 5 mph.

Saturday

Mostly sunny, with a high near 83. Southeast wind 5 to 7 mph becoming north in the afternoon.

Saturday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

Sunday

A chance of showers before 2pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 67.