LOCAL WEATHER CONDITIONS AT Islip, Long Island Mac Arthur Airport Temperature 26.6 F / -3 C Wind Chill 19 F / -6 C Dew Point 15.8 F / -9 C Humidity 64% Wind Speed 6.9 Wind Direction W 260 Degrees Visibility 10 Miles Sky Conditions overcast at 9500 feet Current Weather Barometer 29.87 Inches Issued At 11/20/2008 05:56 $$