WxDecoder

OK18 Weather Grand Isle Airport

Big Cabin, OklahomaElevation 636 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KMIO · 32 NM NE · 8 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KMIO
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports visibility 10 SM. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 52F, 0% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Saturday: Rain Showers Likely. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Cloudy 52 SE 4 kt – 0%
Monday Mostly Sunny 77/55 S 4 kt – 3%
Tuesday Partly Sunny 76/59 S 9 kt – 4%
Wednesday Sunny 79/61 S 13 kt 17 kt 3%
Thursday Mostly Sunny 81/61 S 9 kt – 6%
Friday Chance Rain Showers 75/60 S 9 kt – 43%
Saturday Rain Showers Likely 73/61 S 9 kt – 66% Thunderstorms in the forecast
Sunday Mostly Sunny 77 SW 4 kt – 10%

Source: National Weather Service (office TSA). Forecast issued 0123Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for OK18. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail

17/35
Dimensions
2,200 x 50 ft
Surface
TURF
FIELD CONDITIONS

Field elevation

Field elevation
636 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2332Z 6:32 PM
Sunrise
1237Z 7:37 AM
Loggable night
2358Z (6:58 PM local) → 1211Z (7:11 AM local)
end of evening to start of morning civil twilight
Position lights required
2332Z (6:32 PM local) → 1237Z (7:37 AM local)
sunset to sunrise (91.209)
Night passenger currency
0032Z (7:32 PM local) → 1137Z (6:37 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Grand Isle Airport is in Big Cabin, Oklahoma. Field elevation 636 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATAOK18
RegionOklahoma
CountryUnited States
Coordinates36.4234, -95.1711
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

OK18 has no on-field report. Nearest reporting station: KMIO (32 NM NE, VFR).

KMIO Miami Municipal Airport
32 NM NE
VFR
KSLG Smith Field
36 NM SE
UNKNOWN
KTUL Tulsa International Airport
37 NM W
VFR
KXNA Northwest Arkansas National Airport
43 NM E
VFR
KCFV Coffeyville Municipal Airport
45 NM NW
VFR
KBVO Bartlesville Municipal Airport
45 NM NW
VFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗OK18 on OurAirports
FREQUENTLY ASKED
Does OK18 have a METAR?
No on-field METAR is issued for OK18. This page uses the nearest reporting station as a reference.
Does OK18 have a TAF?
No TAF is issued directly for OK18. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at OK18?
OK18 sits at 636 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for OK18?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.