ATIS Alerts

Grand Isle Airport (OK18) Area Aviation Weather & Runway Winds

Aviation weather near Grand Isle Airport in Big Cabin, OK, decoded from the nearest reporting station (KGCM) — conditions, runway crosswinds, and free Telegram airport alerts.

Grand Isle Airport (OK18) is a general aviation airport serving pilots in and around Big Cabin, OK at 636 ft. OK18 has no weather station of its own — conditions here are decoded from KGCM, about 17 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (17, 35) — longest 2,200 ft — are checked against the current wind in the crosswind table below. The nearest TAF is issued for KTUL. Track it in the ATIS Alerts Telegram bot to get alerts read from KGCM, the station this page is based on.

VFR
Observed 0435Z (11:35 PM CDT)live · refreshes every 60s

No weather station at this airport — showing the nearest station KGCM, 16.9 nm away.

Wind
030° 4 kt
Visibility
9 sm
Ceiling
Unlimited
Altimeter
29.84"
Temp / Dew
22°C / 72°F
dew 19°C

Wind from the north-northeast (030°) at 4 kt, visibility 9 statute miles, no cloud data, temperature 22°C (72°F), altimeter 29.84 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KGCM 290435Z AUTO 03004KT 9SM CLR 22/19 A2984 RMK AO2

Current pilot readout for OK18

Based on the nearest station (KGCM), OK18 is currently VFR with winds from 030° at 4 knots, visibility 9 statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 17, about 2 knots. Density altitude is approximately 1,750 ft (field elevation 636 ft). OK18 does not publish a TAF — the nearest TAF station is KTUL, about 37 nm away.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

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Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

Use this section to quickly compare current wind alignment across available runways at OK18. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
17FAV3 kt head2 kt right
353 kt head2 kt right

Open the crosswind calculator — try your own wind and runway numbers →

OK18 weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast — drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Grand Isle Airport in Big Cabin, OK: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around OK18 is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Recent aviation weather trends at OK18

From ATIS Alerts' hourly weather history.

Last 24 hours

History is still being collected — check back in a few days.

Last 7 days
VFR 97%MVFR 3%
Wind avg/max: 6/13 kt
Max gust: 18 kt
Lowest ceiling: 2,000 ft
Lowest vis: 5 sm
Prevailing wind: S
Category changes: 7

Most recent change: MVFRVFR

Active Runway - past 30 days
17/35
100%

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
OK18
City
Big Cabin
State
Oklahoma
Country
United States
Elevation
636 ft
Coordinates
36.4234, -95.1711
Runways
2
Longest runway
2,200 ft
Weather reporting
Nearest station KGCM
TAF
Nearest KTUL
Time zone
America/Chicago
Next sunset
20h 46m

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Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport — live wind, crosswind & flyability on each page.

All RC flying fields →

See all Oklahoma airports →

OK18 weather — frequently asked

What runways are available at OK18?+

OK18 has 2 runways — 17, 35; the longest is 2,200 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for OK18 come from?+

Grand Isle Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KGCM, about 17 nm away — close enough for situational awareness, but local conditions at OK18 can differ.

Does OK18 have a TAF?+

No — OK18 does not publish its own TAF. The nearest TAF station is KTUL, about 37 nm away.

Does OK18 broadcast D-ATIS?+

No — OK18 does not broadcast D-ATIS. Alerts for OK18 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Grand Isle Airport (OK18)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Grand Isle Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for OK18 yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only — not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

From the ATIS Alerts team

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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

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