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Gregory Municipal Airport - Flynn Field (K9D1) Area Aviation Weather & Runway Winds

As of 10:53 AM CDT, Oct 28, based on the nearest station (KICR), K9D1 is currently MVFR with winds from 240° at 9 knots, visibility 10+ statute miles, and a 1,200 ft ceiling.

Aviation weather near Gregory Municipal Airport - Flynn Field in Gregory, SD, decoded from the nearest reporting station (KICR): conditions and runway crosswinds.

Gregory Municipal Airport - Flynn Field (K9D1) is a general aviation airport serving pilots in and around Gregory, SD at a field elevation of 2,174 ft. K9D1 has no weather station of its own. Conditions here are decoded from KICR, about 22 nm away, the nearest reporting station, and local conditions can differ. It has one runway (13/31), the longest 3,799 ft. The nearest TAF is issued for KVTN.

Ask ATIS AIAsk anything about K9D1's weather, runways or delays, or search another airport.
MVFR
Observed 1553Z (10:53 AM CDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KICR, 21.7 nm away.

Wind
240° 9 kt
Visibility
10+ sm
Ceiling
1,200 ft
Altimeter
29.92"
Temp / Dew
56°F / 13°C
dew 52°F / 11°C

Wind from the west-southwest (240°) at 9 kt, visibility 10+ statute miles, broken clouds at 1,200 ft, temperature 13°C (56°F), altimeter 29.92 inHg. Conditions are Marginal VFR (MVFR), ceiling 1,200 ft.

Raw METAR
METAR KICR 281553Z AUTO 24009KT 10SM BKN012 13/11 A2992 RMK AO2 SLP131 T01330111

What changed at KICR (nearest station)?

Since the 1526Z (10:26 AM CDT) report, compared automatically against the latest METAR.

  • Flight category dropped from VFR to MVFR.
  • A ceiling formed at 1,200 ft.

Current pilot readout for K9D1

Based on the nearest station (KICR), K9D1 is currently MVFR with winds from 240° at 9 knots, visibility 10+ statute miles, and a 1,200 ft ceiling. the wind favors northwest-facing runway ends (31). Density altitude is approximately 2,500 ft (field elevation 2,174 ft). K9D1 does not publish a TAF. The nearest TAF station is KVTN, about 55 nm away.

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

Runway wind check

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

RunwayHead / TailCrosswind
31FAV2 kt head9 kt left
132 kt tail9 kt right

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

K9D1 runways

1 physical runway · 2 runway ends. Each card opens the runway's intelligence page: equipment and lighting, LAHSO, frequencies, today's configuration, predicted use, history and approaches.

  • Runway 13/31
    3,799 × 60 ft · ASP
    Status not monitored
    Current use
    no stated-runway source at K9D1
    Wind
    13
    2 kt tailwind · 9 kt crosswind from right
    31
    2 kt headwind · 9 kt crosswind from left
    no active equipment NOTAM receivedView Runway Intelligence →

“Current use” is what the facilitystates; wind components are arithmetic on the current METAR against TRUE headings; status reflects NOTAMs received through SWIM, the tower's TFDM record and the D-ATIS — a runway reads “Open” only with a complete NOTAM picture.

24-hour trend

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

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
0163116Z07Z15Z

Over the last 23 h: wind 14→9 kt, ceiling 700 ft → 1,200 ft.

K9D1 weather radar

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

Loading…
Loading radar…

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

NOAA NEXRAD composite and lightning, updated about every five minutes; amber frames are HRRR model guidance, not observed radar. Not for navigation.

Pilot reports (PIREPs) within 100 NM of K9D1

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

PIREP1525Z (10:25 AM CDT) · 78 NM NW of K9D1 · 5,000 ft MSL · CL35
Show raw report
PIR UA /OV PIR/TM 1525/FL050/TP CL35/SK SKC/IC NEG
PIR UAHeader: reporting station and UA: a routine pilot report.
OV PIRLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1525Reported at 15:25 UTC.
FL050Altitude: 5,000 ft MSL.
TP CL35Aircraft type reporting.
SK SKCSky condition: cloud bases and tops in hundreds of feet MSL.
IC NEGIcing: none reported.
PIREP1430Z (9:30 AM CDT) · 55 NM SW of K9D1 · during descent · B350
Show raw report
VTN UA /OV VTN/TM 1430/FL074/TP B350/TA M17/TB NEG/IC NEG/RM DURD RNAV 21 INTO KVTN ZDVWC-31
VTN UAHeader: reporting station and UA: a routine pilot report.
OV VTNLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1430Reported at 14:30 UTC.
FL074Altitude: 7,400 ft MSL.
TP B350Aircraft type reporting.
TA M17Outside air temperature, °C.
TB NEGTurbulence: none reported.
IC NEGIcing: none reported.
RM DURD RNAV 21 INTO KVTN ZD…Remarks.
PIREP1346Z (8:46 AM CDT) · 55 NM SW of K9D1 · during climb · C402
Show raw report
VTN UA /OV VTN/TM 1346/FL082/TP C402/TA 12/IC NEG/RM DURC OFF KVTN ZDVWC
VTN UAHeader: reporting station and UA: a routine pilot report.
OV VTNLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1346Reported at 13:46 UTC.
FL082Altitude: 8,200 ft MSL.
TP C402Aircraft type reporting.
TA 12Outside air temperature, °C.
IC NEGIcing: none reported.
RM DURC OFF KVTN ZDVWCRemarks.
PIREP1235Z (7:35 AM CDT) · 91 NM N of K9D1 · 34,000 ft MSL · B763
occasional light chop turbulence
Show raw report
PIR UA /OV PIR350015/TM 1235/FL340/TP B763/TB OCNL LGT CHOP
PIR UAHeader: reporting station and UA: a routine pilot report.
OV PIR350015Location: fix or navaid, optionally with a radial and distance in NM.
TM 1235Reported at 12:35 UTC.
FL340Altitude: 34,000 ft MSL.
TP B763Aircraft type reporting.
TB OCNL LGT CHOPTurbulence: occasional light chop.
PIREP1155Z (6:55 AM CDT) · 57 NM NE of K9D1 · 30,000 ft MSL · C560
Show raw report
HON UA /OV HON200030/TM 1155/FL300/TP C560/TB NEG
HON UAHeader: reporting station and UA: a routine pilot report.
OV HON200030Location: fix or navaid, optionally with a radial and distance in NM.
TM 1155Reported at 11:55 UTC.
FL300Altitude: 30,000 ft MSL.
TP C560Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP1138Z (6:38 AM CDT) · 86 NM NE of K9D1 · 34,000 ft MSL · E170
occasional light chop turbulence
Show raw report
HON UA /OV HON/TM 1138/FL340/TP E170/TB OCNL LGT CHOP
HON UAHeader: reporting station and UA: a routine pilot report.
OV HONLocation: fix or navaid, optionally with a radial and distance in NM.
TM 1138Reported at 11:38 UTC.
FL340Altitude: 34,000 ft MSL.
TP E170Aircraft type reporting.
TB OCNL LGT CHOPTurbulence: occasional light chop.
PIREP1057Z (5:57 AM CDT) · 60 NM S of K9D1 · 37,000 ft MSL · UAL2847
Show raw report
ARP UAL2847 4214N 09912W 1057 F370 MS60 249/055KT TB NONE SK ON TOP IC NONE
ARP UAL2847 4214N 09912W 105…Header: reporting station and UA: a routine pilot report.

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

Recent aviation weather trends at K9D1

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KICR reported a mix of conditions, most often VFR across 39 observations, with 12 flight-category changes. The strongest gust reached 27 kt, the lowest ceiling was 300 ft. Wind most often came from the S.

Last 24 hours
VFR 51%MVFR 13%IFR 26%LIFR 10%
Wind avg/max: 10/18 kt
Max gust: 27 kt
Lowest ceiling: 300 ft
Lowest vis: -
Prevailing wind: S
Category changes: 12

Most recent change: VFR → MVFR

Last 7 days
VFR 66%MVFR 10%IFR 17%LIFR 7%
Wind avg/max: 10/24 kt
Max gust: 38 kt
Lowest ceiling: 200 ft
Lowest vis: 0.75 sm
Prevailing wind: S
Category changes: 24

Most recent change: VFR → MVFR

Wind-favored runway - past 30 days

Share of hours each runway had the most headwind. From wind reports, not ATC assignments.

13
64%
31
36%

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No live weather from K9D1

Live crosswind meter

K9D1 has no weather feed online, so the wind comes from KICR, 22 nm away.

N31139 kt
Headwind
2 kt
Crosswind (from the left)
9 kt

Wind is 74° off runway 31, the end with the most headwind right now.

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Asphalt · 3,799 ft. Headings from FAA runway data. Not for navigation.

Field aerial

North up

Aerial photo of Gregory Municipal Airport - Flynn Field (K9D1) with runway 13/31 marked
N ↑

Runway 13/31 drawn from FAA threshold coordinates.

Imagery: USGS The National Map (public domain). Something off? ✏️ Suggest an edit

Airport info

From the FAA airport record (cycle 2026-10-01) and OurAirports.

Services

Fuel
100LL · Jet A
Attended
Daily DAWN-DUSK local
Repairs
Airframe & engine, minor
Transient parking
Tie-downs
Landing fee
No
Other services
Crop dusting · Flight instruction
Control tower
None
Wind indicator
Lighted

Airport

Type
General aviation airport
FAA LID
9D1
City
Gregory
State
South Dakota
Country
United States
Elevation
2,174 ft
Coordinates
43.2217, -99.4033
Runways
1 physical runway · 2 runway ends
Longest runway
3,799 ft
Weather reporting
Nearest station KICR
TAF
Nearest KVTN
Time zone
America/Chicago
Sunset in
7h 20m

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Nearby airports

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

VFRMVFRIFRLIFRNo report
See all South Dakota airports →

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Pilot PIREPs for Gregory Municipal Airport - Flynn Field (K9D1)

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 Gregory Municipal Airport - Flynn Field, 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 K9D1 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.

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

Spotted incorrect airport info? ✏️ Suggest an edit

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