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Severe Thunderstorms for the Midwest, Monsoon in the Southwest, Heat Continues in Southern and Central U.S on Wednesday

Strong to severe thunderstorms will be possible Wednesday in portions of the Midwest. Heavy rain, hail and damaging winds will all be possible, but a tornado cannot be ruled out either. The monsoonal flash flood threat remains in the Desert Southwest and Southern Rockies. Hot temperatures continue in the Southern Plains and Mississippi Valley. Heat Advisories are in effect. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79° N Lon: 73.1° W Elev: 98 ft.

Partly Cloudy

75°F

24°C

Humidity 58%
Wind Speed S 8 mph
Barometer 30.21 in (1022.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 26 Jul 1:56 pm EDT
Detailed forecast for

Northwest Suffolk

This Afternoon
Sunny. Highs in the upper 70s. Southeast winds around 10 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. South winds 5 to 10 mph.
Thursday
Partly sunny in the morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 30 percent.
Thursday Night
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Friday
Patchy fog in the morning. Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Humid with highs in the upper 70s. Southwest winds 5 to 10 mph, becoming southeast in the afternoon. Chance of rain 50 percent.
Friday Night
Mostly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50 percent.
Saturday
Mostly sunny. Highs in the upper 70s.
Saturday Night
Partly cloudy. Lows in the mid 60s.
Sunday
Mostly sunny. Highs around 80.
Sunday Night
Partly cloudy. Lows in the upper 60s.
Monday
Mostly sunny. Highs in the lower 80s.
Monday Night
Partly cloudy. Lows around 70.
Tuesday
Mostly sunny. Highs in the lower 80s.



Click Map For Forecast
200 PM EDT Wed Jul 26 2017
 
 

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database