National Weather Service

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

21°C

69°F

Humidity	76%
Wind Speed	SW 26 km/h
Barometer	1012.9 mb (29.91 in)
Dewpoint	16°C (61°F)
Visibility	16 km
Last update	14 Jun 3:56 am EDT

More Information:

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

Extended Forecast for

Terryville NY

Overnight
Low: 18 °C
Slight Chance
Showers
Friday
High: 28 °C
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 17 °C
T-storms then
Showers
Saturday
High: 26 °C
Sunny
Saturday Night
Low: 14 °C
Mostly Clear
Sunday
High: 26 °C
Sunny
Sunday Night
Low: 16 °C
Mostly Clear
Monday
High: 27 °C
Mostly Sunny
Monday Night
Low: 19 °C
Mostly Clear

Detailed Forecast

Overnight

A 20 percent chance of showers. Partly cloudy, with a low around 18. South wind around 16 km/h.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 28. South wind around 21 km/h. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 17. Southwest wind 10 to 14 km/h becoming north in the evening. Winds could gust as high as 32 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

Saturday

Sunny, with a high near 26. North wind 14 to 16 km/h.

Saturday Night

Mostly clear, with a low around 14. North wind 11 to 14 km/h.

Sunday

Sunny, with a high near 26.

Sunday Night

Mostly clear, with a low around 16.

Monday

Mostly sunny, with a high near 27.

Monday Night

Mostly clear, with a low around 19.