Dangerous Heat Wave Continues; Severe Thunderstorms and Heavy Rain from the Central Plains to the Midwest

A prolonged, dangerous heat wave will continue today in the Midwest and Mississippi Valley, and persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorm are expected from the northern/central Plains to the Mid-Atlantic. Isolated slash flooding is possible from the central Plains to the Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

Light Rain

80°F

27°C

Humidity	69%
Wind Speed	W 16 mph
Barometer	29.91 in (1012.9 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	3 Jul 9:51 pm EDT

More Information:

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

Extended Forecast for

Williston Park NY

Extreme Heat Warning July 3, 10:28pm until July 4, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 3, 10:28pm until July 4, 09:00pm
NOW until 9:00pm Sat
Extreme Heat Warning
Tonight
Low: 79 °F
Scattered
T-storms
Independence Day
High: 99 °F
Sunny then
Scattered
T-storms
Saturday Night
Low: 74 °F
Chance
T-storms
Sunday
High: 88 °F
Chance
Showers
Sunday Night
Low: 69 °F
Showers
Likely
Monday
High: 79 °F
Showers
Likely
Monday Night
Low: 67 °F
Showers
Tuesday
High: 80 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Tonight

Scattered showers and thunderstorms, mainly before 11pm. Mostly cloudy, then gradually becoming clear, with a low around 79. West wind around 6 mph. Chance of precipitation is 30%.

Independence Day

Scattered showers and thunderstorms after 2pm. Increasing clouds, with a high near 99. Heat index values as high as 108. Northwest wind 7 to 10 mph. Chance of precipitation is 40%.

Saturday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 74. Southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 50%.

Sunday

A 50 percent chance of showers. Partly sunny, with a high near 88. East wind around 8 mph.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Southeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and possibly a thunderstorm. Low around 67. Chance of precipitation is 80%.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 83.

Wednesday Night

Partly cloudy, with a low around 71.

Thursday

Mostly sunny, with a high near 86.