Heavy Rainfall in South Texas; Below Average Temperatures for Much of the East

Heavy rainfall is expected in extreme southern Texas into Monday; a flash-flood watch is in effect. Temperatures from the Great Lakes to the southern Plains and through much of the eastern U.S. are expected to be below to well below average. Air stagnation concerns are likely across interior portions of the Northwest through Monday, as airflow and winds remain light. 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 and Windy

49°F

9°C

Humidity 46%
Wind Speed NW 28 G 36 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 21 Oct 11:56 am EDT
Detailed forecast for

Southwest Suffolk

This Afternoon
Mostly sunny and brisk. Near steady temperature around 50. Northwest winds 20 to 25 mph with gusts up to 40 mph.
Tonight
Mostly clear. Lows in the mid 30s. Northwest winds 15 to 20 mph. Gusts up to 30 mph in the evening.
Monday
Patchy frost in the morning. Mostly sunny. Highs in the lower 50s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Monday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Tuesday
Partly sunny with a 20 percent chance of showers. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night
Partly cloudy in the evening, then clearing. Lows in the mid 40s.
Wednesday
Mostly sunny. Highs in the mid 50s.
Wednesday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 30s.
Thursday
Sunny. Highs in the upper 40s.
Thursday Night
Mostly clear. Lows in the mid 30s.
Friday
Mostly sunny. Highs around 50.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s.
Saturday
Partly sunny. Highs in the mid 50s.



Click Map For Forecast
1218 PM EDT Sun Oct 21 2018
 
 

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database