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Long Island Mac Arthur Airport, Islip (KISP)

Airport Weather & NOTAM's

SPECI for:KISP (Islip/Macarthur Arpt, NY, US)
Text:KISP 070910Z AUTO 20006KT 10SM BKN007 OVC024 24/23 A3001 RMK AO2 T02390228
Conditions at:0910 UTC 07 Jul 2025
Temperature: 23.9°C ( 75°F)
Dewpoint: 22.8°C ( 73°F) [RH = 94%]
Pressure (altimeter):30.01 inches Hg (1016.3 mb)
Winds:from the SSW (200 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility:10 or more sm (16+ km)
Ceiling:700 feet AGL
Clouds:broken clouds at 700 feet AGL, overcast cloud deck at 2400 feet AGL
QC Flag:automated observation with no human augmentation
TAF for:KISP (Islip/Macarthur Arpt, NY, US) issued at 0833 UTC 07 Jul 2025
Text:KISP 070833Z 0709/0806 21006KT 6SM BR OVC004
Forecast period:0900 to 1300 UTC 07 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the SSW (210 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility:6 sm (10 km)
Ceiling:400 feet AGL
Clouds:overcast cloud deck at 400 feet AGL
Weather:BR (mist)
Text:FM071300 21009KT P6SM BKN015
Forecast period:1300 to 1800 UTC 07 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the SSW (210 degrees) at 10 MPH (9 knots; 4.6 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:1500 feet AGL
Clouds:broken clouds at 1500 feet AGL
Text:TEMPO 0713/0714 OVC008
Forecast period:1300 to 1400 UTC 07 July 2025
Forecast type:TEMPORARY: The following changes expected for less than half the time period
Ceiling:800 feet AGL
Clouds:overcast cloud deck at 800 feet AGL
Text:FM071800 19010KT P6SM BKN025
Forecast period:1800 UTC 07 July 2025 to 0000 UTC 08 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the S (190 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:2500 feet AGL
Clouds:broken clouds at 2500 feet AGL
Text:TEMPO 0720/0723 SCT025 BKN100
Forecast period:2000 to 2300 UTC 07 July 2025
Forecast type:TEMPORARY: The following changes expected for less than half the time period
Ceiling:10000 feet AGL
Clouds:scattered clouds at 2500 feet AGL, broken clouds at 10000 feet AGL
Text:FM080000 18008KT 6SM BR BKN015
Forecast period:0000 to 0300 UTC 08 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the S (180 degrees) at 9 MPH (8 knots; 4.1 m/s)
Visibility:6 sm (10 km)
Ceiling:1500 feet AGL
Clouds:broken clouds at 1500 feet AGL
Weather:BR (mist)
Text:FM080300 VRB05KT 3SM BR SCT003 BKN007
Forecast period:0300 to 0600 UTC 08 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:variable direction winds at 6 MPH (5 knots; 2.6 m/s)
Visibility:3 sm (5 km)
Ceiling:700 feet AGL
Clouds:scattered clouds at 300 feet AGL, broken clouds at 700 feet AGL
Weather:BR (mist)

Live Departures & Arrivals

There are currently no arrivals or departures for this airport.

Departures History (last 12 months)

Flight No. Dest. Aircraft Date
PNW100H KTTN DA62 Asobo 2024-09-16 03:11:15
PNW100H KTTN Diamond DA... 2024-09-12 22:35:27

Arrivals History (last 12 months)

Flight No. Origin Aircraft Date
PNW100G KBID DA62 Asobo 2024-09-16 03:06:27
PNW100G KBID Diamond DA... 2024-09-12 22:31:16

Runway Information (Airport elevation: 90ft)

Runway 06 Length 6,998ft Width 150ft Elevation 90ft Surface Bituminous Heading 45
Runway 10 Length 5,029ft Width 140ft Elevation 90ft Surface Concrete Heading 90
Runway 15L Length 3,123ft Width 75ft Elevation 90ft Surface Concrete Heading 135
Runway 15R Length 5,173ft Width 150ft Elevation 90ft Surface Concrete Heading 135
Runway 24 Length 6,998ft Width 150ft Elevation 90ft Surface Bituminous Heading 225
Runway 28 Length 5,029ft Width 140ft Elevation 90ft Surface Concrete Heading 270
Runway 33L Length 5,173ft Width 150ft Elevation 90ft Surface Concrete Heading 315
Runway 33R Length 3,123ft Width 75ft Elevation 90ft Surface Concrete Heading 315

Airport Frequencies

Type APP/DEP Frequency 120.050 Mhz
Type ASOS Frequency 120.725 Mhz
Type ATIS Frequency 120.725 Mhz
Type Clearance Frequency 121.850 Mhz
Type D Frequency 120.050 Mhz
Type Ground Frequency 135.300 Mhz
Type Tower Frequency 119.300 Mhz
Type Tower Frequency 124.300 Mhz
Type UC Frequency 122.950 Mhz
Type FSS Frequency 122.200 Mhz
Type UC Frequency 122.950 Mhz

Airport Navaids

Type NDB Ident IS Frequency 366 Khz