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Gunflint Lodge Seaplane Base (KM56) Area Aviation Weather & Runway Winds

As of 4:55 AM CDT, Oct 28, based on the nearest station (KCKC), KM56 is currently IFR with winds from 240° at 4 knots, visibility 2 statute miles, and a 600 ft ceiling.

Aviation weather near Gunflint Lodge Seaplane Base in Grand Marais, MN, decoded from the nearest reporting station (KCKC): conditions and runway crosswinds.

Gunflint Lodge Seaplane Base (KM56) is a seaplane base in Grand Marais, MN. KM56 has no weather station of its own. Conditions here are decoded from KCKC, about 21 nm away, the nearest reporting station, and local conditions can differ. It has 2 physical runways (8W, 26W), the longest 6,000 ft. The nearest TAF is issued for KHIB.

Ask ATIS AIAsk anything about KM56's weather, runways or delays, or search another airport.
IFR
Observed 0955Z (4:55 AM CDT)live · refreshes every 60s

No weather station at this airport: showing the nearest station KCKC, 20.9 nm away.

Wind
240° 4 kt
Visibility
2 sm
Ceiling
600 ft
Altimeter
29.98"
Temp / Dew
46°F / 8°C
dew 46°F / 8°C

Wind from the west-southwest (240°) at 4 kt, visibility 2 statute miles, overcast at 600 ft, temperature 8°C (46°F), altimeter 29.98 inHg. Conditions are Instrument Flight Rules (IFR), ceiling 600 ft.

Raw METAR
METAR KCKC 280955Z AUTO 24004KT 2SM BR OVC006 08/08 A2998 RMK AO2

What changed at KCKC (nearest station)?

Since the 0935Z (4:35 AM CDT) report, compared automatically against the latest METAR.

  • Visibility dropped from 5 SM to 2 SM.

Current pilot readout for KM56

Based on the nearest station (KCKC), KM56 is currently IFR with winds from 240° at 4 knots, visibility 2 statute miles, and a 600 ft ceiling. Density altitude is approximately 1,000 ft (field elevation 1,545 ft). KM56 does not publish a TAF. The nearest TAF station is KHIB, about 94 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
26WFAV4 kt head1 kt left
8W4 kt tail1 kt right

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
0122310Z22Z09Z

Over the last 24 h: wind 6→4 kt, ceiling 1,000 ft → 600 ft.

KM56 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 KM56

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

PIREP0537Z (12:37 AM CDT) · 60 NM E of KM56 · during descent · PC12
Show raw report
WG UA /OV CYQT /TM 0537 /FLDURD /TP PC12 /RM 30 KT TAILWIND FNL RWY 07
WG UAHeader: reporting station and UA: a routine pilot report.
OV CYQTLocation: fix or navaid, optionally with a radial and distance in NM.
TM 0537Reported at 05:37 UTC.
FLDURDReported during descent.
TP PC12Aircraft type reporting.
RM 30 KT TAILWIND FNL RWY 07Remarks.

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

Recent aviation weather trends at KM56

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KCKC reported mostly low IFR across 72 observations, with 9 flight-category changes. The strongest gust reached 20 kt, the lowest ceiling was 100 ft. Wind most often came from the SE.

Last 24 hours
MVFR 22%IFR 18%LIFR 60%
Wind avg/max: 6/13 kt
Max gust: 20 kt
Lowest ceiling: 100 ft
Lowest vis: -
Prevailing wind: SE
Category changes: 9

Most recent change: LIFR → IFR

Last 7 days
VFR 77%MVFR 5%IFR 3%LIFR 15%
Wind avg/max: 5/13 kt
Max gust: 19 kt
Lowest ceiling: 100 ft
Lowest vis: 0.25 sm
Prevailing wind: S
Category changes: 12

Most recent change: LIFR → IFR

Wind-favored runway - past 30 days

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

26W
62%
8W
38%

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Field aerial

North up

Aerial photo of Gunflint Lodge Seaplane Base (KM56)
N ↑

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

Attended
Unattended
Transient parking
Tie-downs
Control tower
None
Wind indicator
Unlighted

Airport

Type
Seaplane base
FAA LID
M56
City
Grand Marais
State
Minnesota
Country
United States
Elevation
1,545 ft
Coordinates
48.0854, -90.7504
Runways
2 physical runways · 2 runway ends
Longest runway
6,000 ft
Weather reporting
Nearest station KCKC
TAF
Nearest KHIB
Time zone
America/Chicago
Next sunset
12h 39m

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Nearby airports

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

See all Minnesota airports →

Pilot PIREPs for Gunflint Lodge Seaplane Base (KM56)

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 Gunflint Lodge Seaplane Base, 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 KM56 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.

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