Central U.S. Severe Storms and Heavy Rain; Western Fire Weather Threats

A strong system will produce a swath of impacts. Severe storms with large hail, damaging winds, and a couple of tornadoes will be possible in the south and central Plains. Heavy rain could cause flash flooding in the Mid Mississippi Valley. Mountain snow will develop in the Rockies. Critical fire weather threats are expected across northern California and the Southwest. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

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

Overcast

48°F

9°C

Humidity	77%
Wind Speed	N 3 mph
Barometer	29.83 in (1010.1 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	8 May 3:56 am EDT

More Information:

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

Detailed forecast for

Northwest Suffolk

Today

Cloudy with a 20 percent chance of showers. Highs in the upper 50s. East winds around 5 mph, becoming southeast around 5 mph this afternoon.

Tonight

Partly cloudy in the evening, then clearing. Lows in the mid 40s. West winds 5 to 10 mph.

Sunday

Sunny in the morning, then partly sunny with a chance of rain in the afternoon. Highs in the mid 60s. West winds 5 to 10 mph, becoming southwest 10 to 15 mph in the afternoon. Chance of rain 40 percent.

Sunday Night

Rain. Lows in the upper 40s. South winds 10 to 15 mph. Chance of rain 90 percent.

Monday

Mostly cloudy with rain likely in the morning, then partly sunny with a chance of rain in the afternoon. Highs in the mid 60s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Gusts up to 20 mph. Chance of rain 70 percent.

Monday Night

Partly cloudy. Lows in the upper 40s.

Tuesday

Mostly sunny. Highs in the lower 60s.

Tuesday Night

Mostly clear. Lows in the mid 40s.

Wednesday

Sunny. Highs in the upper 60s.

Wednesday Night

Mostly clear. Lows in the mid 40s.

Thursday

Mostly sunny. Highs in the upper 60s.