Dangerous Heat to Continue through the Holiday Weekend; Severe Storms on Friday from the Plains to the Mid-Atlantic

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing across the eastern U.S. through the Independence Day holiday weekend. Peak heat indices of up to 115 degrees are possible. Isolated to scattered severe thunderstorms are possible from the northern/central Plains into the Midwest, Ohio Valley, and Mid-Atlantic Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Farmingdale - Republic Airport (KFRG)

Lat: 40.73°NLon: 73.42°WElev: 72ft.

Fair

84°F

29°C

Humidity	63%
Wind Speed	W 5 mph
Barometer	29.97 in (1014.7 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	3 Jul 6:53 am EDT

More Information:

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

Extended Forecast for

West Islip NY

Extreme Heat Warning July 3, 07:48am until July 4, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 3, 07:48am until July 4, 09:00pm
NOW until 9:00pm Sat
Extreme Heat Warning
Today
High: 97 °F
Sunny
Tonight
Low: 77 °F
Chance
T-storms
Independence Day
High: 95 °F
Sunny
Saturday Night
Low: 73 °F
Showers
Likely
Sunday
High: 86 °F
Chance
Showers
Sunday Night
Low: 68 °F
Chance
T-storms then
Showers
Likely
Monday
High: 83 °F
Showers
Likely
Monday Night
Low: 67 °F
Showers
Likely

Detailed Forecast

Today

Sunny, with a high near 97. Heat index values as high as 106. Light and variable wind becoming southwest 5 to 10 mph in the morning.

Tonight

A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 77. Southwest wind around 6 mph becoming light and variable in the evening.

Independence Day

Sunny, with a high near 95. Heat index values as high as 104. West wind 5 to 10 mph.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 73. West wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 86. Northeast wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 40%.

Sunday Night

A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. 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 83. Chance of precipitation is 70%.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.

Tuesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.

Tuesday Night

A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 67.

Wednesday

Partly sunny, with a high near 83.

Wednesday Night

Partly cloudy, with a low around 69.