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Flash Flood Threat This Afternoon into Tonight
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Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

86°F

30°C

Humidity	70%
Wind Speed	S 10 mph
Barometer	29.95 in (1014.2 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	31 Jul 1:56 pm EDT

More Information:

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

Extended Forecast for

Ocean Beach NY

Flood Watch July 31, 02:51pm until August 1, 08:00am

Click here for hazard details and duration

Flood Watch

Flood Watch July 31, 02:51pm until August 1, 08:00am
NOW until 8:00am Fri
Flood Watch
This Afternoon
High: 77 °F
Heavy Rain
Tonight
Low: 67 °F
Heavy Rain
then Showers
and Breezy
Friday
High: 71 °F
Breezy.
Showers
Likely then
Slight Chance
Showers
Friday Night
Low: 64 °F
Partly Cloudy
Saturday
High: 76 °F
Sunny
Saturday Night
Low: 65 °F
Mostly Clear
Sunday
High: 76 °F
Sunny
Sunday Night
Low: 70 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a steady temperature around 77. Southeast wind around 10 mph. Chance of precipitation is 60%.

Tonight

Showers and thunderstorms before 8pm, then showers and possibly a thunderstorm, mainly after 8pm. Some of the storms could produce heavy rainfall. Low around 67. Breezy, with a northeast wind 13 to 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Showers likely, mainly before 8am. Mostly cloudy, with a high near 71. Breezy, with a northeast wind 20 to 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Partly cloudy, with a low around 64. North wind 14 to 18 mph.

Saturday

Sunny, with a high near 76. North wind 9 to 14 mph.

Saturday Night

Mostly clear, with a low around 65.

Sunday

Sunny, with a high near 76.

Sunday Night

Partly cloudy, with a low around 70.

Monday

Sunny, with a high near 77.