ATIS Alerts

Grand Lake Regional Airport (K3O9) Area Aviation Weather & Runway Winds

Aviation weather near Grand Lake Regional Airport in Afton, OK, decoded from the nearest reporting station (KGMJ): conditions, runway crosswinds, and free Telegram airport alerts.

Grand Lake Regional Airport (K3O9) is a general aviation airport serving pilots in and around Afton, OK at 792 ft. K3O9 has no weather station of its own. Conditions here are decoded from KGMJ, about 6 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (17, 35), longest 3,925 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KXNA. Track it in the ATIS Alerts Telegram bot to get alerts read from KGMJ, the station this page is based on.

VFR
Observed 0155Z (8:55 PM CDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KGMJ, 6.2 nm away.

Wind
050° 4 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.96"
Temp / Dew
77°F / 25°C
dew 72°F / 22°C

Wind from the northeast (050°) at 4 kt, visibility 10+ statute miles, a few clouds at 12,000 ft, temperature 25°C (77°F), altimeter 29.96 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KGMJ 130155Z AUTO 05004KT 10SM FEW120 25/22 A2996 RMK AO2 LTG DSNT N

What changed at KGMJ (nearest station)?

Since the 0135Z (8:35 PM CDT) report, compared automatically against the latest METAR.

  • Pressure rising: altimeter 29.93 → 29.96 inHg.

This is exactly what ATIS Alerts watches for you: get a Telegram message when K3O9's weather changes, free →

Current pilot readout for K3O9

Based on the nearest station (KGMJ), K3O9 is currently VFR with winds from 050° at 4 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 17, about 3 knots. Density altitude is approximately 2,150 ft (field elevation 792 ft). K3O9 does not publish a TAF. The nearest TAF station is KXNA, about 32 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 →

Get K3O9 weather alerts in Telegram

Stop refreshing aviation weather manually. Track K3O9 in ATIS Alerts and get notified when a new METAR changes the picture: a category drop, or wind and ceiling moving toward your minimums.

Track K3O9 free on Telegram

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 K3O9. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
35FAV2 kt head3 kt right
172 kt tail3 kt left

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

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
0122402Z14Z01Z

Over the last 23 h: wind 04 kt, ceiling unlimitedunlimited.

K3O9 weather radar

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

Live weather radar around Grand Lake Regional Airport in Afton, 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 K3O9 is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

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.

Pilot reports (PIREPs) within 100 NM of K3O9

Reported by pilots in flight over the past 6 hours, via aviationweather.gov.

PIREP0131Z (8:31 PM CDT) · 77 NM S of K3O9 · 26,000 ft MSL · UAL2125
Show raw report
ARP UAL2125 3523N 09416W 0131 F260 319/023KT TB SMTH IC
ARP UAL2125 3523N 09416W 013…Header: reporting station and UA: a routine pilot report.
PIREP0032Z (7:32 PM CDT) · 90 NM S of K3O9 · 28,000 ft MSL · B738
continuous light turbulence
Show raw report
FSM UA /OV FSM180015/TM 0032/FL280/TP B738/TB CONS LGT/RM ZME22
FSM UAHeader: reporting station and UA: a routine pilot report.
OV FSM180015Location: fix or navaid, optionally with a radial and distance in NM.
TM 0032Reported at 00:32 UTC.
FL280Altitude: 28,000 ft MSL.
TP B738Aircraft type reporting.
TB CONS LGTTurbulence: continuous light.
RM ZME22Remarks.
PIREP0025Z (7:25 PM CDT) · 68 NM S of K3O9 · 35,000 ft MSL · E170
continuous light chop turbulence
Show raw report
FSM UA /OV FSM270030/TM 0025/FL350/TP E170/TB CONS LGT CHOP/RM ZME19
FSM UAHeader: reporting station and UA: a routine pilot report.
OV FSM270030Location: fix or navaid, optionally with a radial and distance in NM.
TM 0025Reported at 00:25 UTC.
FL350Altitude: 35,000 ft MSL.
TP E170Aircraft type reporting.
TB CONS LGT CHOPTurbulence: continuous light chop.
RM ZME19Remarks.
PIREP0011Z (7:11 PM CDT) · 85 NM E of K3O9 · 5,000 ft MSL · BE36
Show raw report
HRO UA /OV HRO135005/TM 0011/FL050/TP BE36/TB NEG/RM ZME04
HRO UAHeader: reporting station and UA: a routine pilot report.
OV HRO135005Location: fix or navaid, optionally with a radial and distance in NM.
TM 0011Reported at 00:11 UTC.
FL050Altitude: 5,000 ft MSL.
TP BE36Aircraft type reporting.
TB NEGTurbulence: none reported.
RM ZME04Remarks.
PIREP0008Z (7:08 PM CDT) · 62 NM SW of K3O9 · 11,000 ft MSL · A321
Show raw report
TUL UA /OV TUL190015/TM 0008/FL110/TP A321/TB NEG/RM ZFW50
TUL UAHeader: reporting station and UA: a routine pilot report.
OV TUL190015Location: fix or navaid, optionally with a radial and distance in NM.
TM 0008Reported at 00:08 UTC.
FL110Altitude: 11,000 ft MSL.
TP A321Aircraft type reporting.
TB NEGTurbulence: none reported.
RM ZFW50Remarks.
PIREP0002Z (7:02 PM CDT) · 87 NM NE of K3O9 · 36,000 ft MSL · A21N
occasional moderate chop turbulence
Show raw report
SGF UA /OV SGF/TM 0002/FL360/TP A21N/TB OCNL MOD CHOP/RM /ZKCFDC CW
SGF UAHeader: reporting station and UA: a routine pilot report.
OV SGFLocation: fix or navaid, optionally with a radial and distance in NM.
TM 0002Reported at 00:02 UTC.
FL360Altitude: 36,000 ft MSL.
TP A21NAircraft type reporting.
TB OCNL MOD CHOPTurbulence: occasional moderate chop.
RM /ZKCFDC CWRemarks.
PIREP2343Z (6:43 PM CDT) · 73 NM S of K3O9 · 34,000 ft MSL · CRJ9
continuous light occasional moderate turbulence
Show raw report
FSM UA /OV FSM270010/TM 2343/FL340/TP CRJ9/WX NEG TS/TB CONS LGT OCNL MOD/RM ZME22
FSM UAHeader: reporting station and UA: a routine pilot report.
OV FSM270010Location: fix or navaid, optionally with a radial and distance in NM.
TM 2343Reported at 23:43 UTC.
FL340Altitude: 34,000 ft MSL.
TP CRJ9Aircraft type reporting.
WX NEG TSWeather and flight visibility observed.
TB CONS LGT OCNL MODTurbulence: continuous light occasional moderate.
RM ZME22Remarks.
PIREP2342Z (6:42 PM CDT) · 81 NM E of K3O9 · 43,000 ft MSL · C750
Show raw report
HRO UA /OV HRO09015/TM 2342/FL430/TP C750/WX NEG TS/TB NEG/RM ZME19
HRO UAHeader: reporting station and UA: a routine pilot report.
OV HRO09015Location: fix or navaid, optionally with a radial and distance in NM.
TM 2342Reported at 23:42 UTC.
FL430Altitude: 43,000 ft MSL.
TP C750Aircraft type reporting.
WX NEG TSWeather and flight visibility observed.
TB NEGTurbulence: none reported.
RM ZME19Remarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.

Recent aviation weather trends at K3O9

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KGMJ reported mostly VFR across 70 observations, with 0 flight-category changes. The strongest gust reached 21 kt, the lowest ceiling was 7,000 ft. Wind most often came from the E.

Last 24 hours
VFR 100%
Wind avg/max: 4/13 kt
Max gust: 21 kt
Lowest ceiling: 7,000 ft
Lowest vis: -
Prevailing wind: E
Category changes: 0
Last 7 days
VFR 100%
Wind avg/max: 3/12 kt
Max gust: 19 kt
Lowest ceiling: 4,400 ft
Lowest vis: 6 sm
Prevailing wind: E
Category changes: 0
Active Runway - past 30 days
17
74%
35
26%

Get free ATIS alerts for K3O9

We'll message you on Telegram when a new report moves the picture near K3O9 (Grand Lake Regional Airport): alerts read from KGMJ, the station this page uses.

Track K3O9 on Telegram

Free • no app to install • unsubscribe anytime

Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
IATA
NRI
FAA LID
3O9
City
Afton
State
Oklahoma
Country
United States
Elevation
792 ft
Coordinates
36.5776, -94.8619
Runways
2
Longest runway
3,925 ft
Weather reporting
Nearest station KGMJ
TAF
Nearest KXNA
Time zone
America/Chicago
Next sunset
22h 12m

Run a flight school, FBO, or club here? Embed K3O9's live status on your website, free →

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 →

K3O9 weather: frequently asked

What runways are available at K3O9?+

K3O9 has 2 runways: 17, 35; the longest is 3,925 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for K3O9 come from?+

Grand Lake Regional Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KGMJ, about 6 nm away, close enough for situational awareness, but local conditions at K3O9 can differ.

Does K3O9 have a TAF?+

No. K3O9 does not publish its own TAF. The nearest TAF station is KXNA, about 32 nm away.

Does K3O9 broadcast D-ATIS?+

No. K3O9 does not broadcast D-ATIS. Alerts for K3O9 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Grand Lake Regional Airport (K3O9)

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 Lake Regional 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 K3O9 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

Why pilots use ATIS Alerts

Free aviation weather and ATIS change alerts for GA pilots, delivered on Telegram, so a change catches your eye before it catches you off guard.

  • Get pinged the moment K3O9 drops below VFR or a new report moves your numbers.
  • Live METAR, TAF, crosswinds, and FAA delays: one link, always current.
  • Free, no app to install, and you can track any US airport. Unsubscribe anytime.
Get free alerts for K3O9

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

Spotted incorrect airport info? ✏️ Suggest an edit

How ATIS Alerts works · All US airports · Oklahoma airports