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29C
Local
29C
GRINDSTONE AIR HARBOR
Public
PUB
4 miles E of PORT AUSTIN, MI, US
View on
Map
Status
Operational
Coordinates
44° 02' 48"N
82° 54' 52"W
Elevation
640' MSL
Pattern Alt
1640' MSL
Mag Variation
8°W
Declination
7°W
Fuel
None Listed
FSS
LANSING (LAN)
Sectional
LAKE HURON
ARTCC
MINNEAPOLIS (ZMP)
Data Effective
2/19/26-3/19/26
KP58 (5nm)
VFR
8:55 PM EST
RAW
No Clouds
Viz
N/A
Temp
31°F
Dew
30°F
Pres
30.12"Hg
Wind
120° 6kts
RMK
AO1 SLP211 T10061011
METAR KP58 050155Z AUTO 12006KT M01/M01 A3012 RMK AO1 SLP211 T10061011
Services
Frequencies & Documents
Freqs & Docs
TAF
NOTAM
Operations
Runways
Remarks
Add Your Business
29C FBOs
No FBOs (Fixed Base Operators) are listed for this airport.
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Your Information
Business
x
Common
CTAF
122.9
Documents
No documents available for airport
Terminal Area Forecast
KMBS (59nm)
RAW
Reported
Wed, 3/4 6:37 PM EST
Valid
Wed, 3/4 7:00 PM EST - Thu, 3/5 7:00 PM EST
VFR
7:00 PM EST - 4:00 AM EST
Broken 25,000'
Viz
6sm
Wind
100° 5kts
MVFR
Temporary
2:00 AM EST - 4:00 AM EST
Overcast 2,000'
Viz
N/A
Wind
Calm
IFR
4:00 AM EST - 9:00 AM EST
Mist
Overcast 800'
Viz
4sm
Wind
050° 8kts
IFR
9:00 AM EST - 12:00 PM EST
Light Drizzle and Mist
Overcast 500'
Viz
1sm
Wind
050° 12kts
LIFR
12:00 PM EST - 7:00 PM EST
Rain and Mist
Overcast 400'
Viz
1sm
Wind
070° 11kts
TAF KMBS 042337Z 0500/0524 10005KT P6SM BKN250
TEMPO 0507/0509 OVC020
FM050900 05008KT 4SM BR OVC008
FM051400 05012KT 1SM -DZ BR OVC005
FM051700 07011KT 1SM RA BR OVC004
29C
Effective
Expires
Category
NOTAM
Domestic
2/14/26
0638Z
3/31/26
0637Z
!LAN 02/356 29C OBST TOWER LGT (ASN 2022-AGL-13663-OE) 435923N0824701W (6.6NM ESE 29C) 988FT (320FT AGL) U/S 2602140638-2603310637
ATC Tower
No
Attendance
UNATNDD
Owner
KELLY J HANSON
330 E HURON AVE
BAD AXE, MI 48413
Phone: 989-269-7299
Manager
KELLY J HANSON
330 E HURON AVE
BAD AXE, MI 48413
Phone: 989-269-7299
FSS
LANSING FSS (LAN)
Toll Free: 1-800-WX-BRIEF
NOTAM
LAN
Light Schedule
--
Lights
--
Beacon
N/A
Wind Indicator
Yes
Segmented Cir.
No
Landing Fee
No
Parking
None
Int'l Operations
No
Airframe Repair
None
Pwrplant Repair
None
Bottled Oxygen
None
Bulk Oxygen
None
Other Services
None
Runway 18/36
Dimensions
1800 ft. x 85 ft.
Surface Type
TURF
Surface Cond
Fair
Treatment
NONE
Rwy Edge Lgts
Pavement Class
Single Wheel
--
Double Wheel
--
Double Tandem
--
Dual Dbl Tand
--
Runway 18
Runway 36
True Heading
178°
358°
Traffic Pattern
Markings
Markings Condition
Latitude
44° 02' 57"N
44° 02' 39"N
Longitude
82° 54' 52"W
82° 54' 51"W
Elevation
611'
626'
Threshold Crossing Height
--
--
Visual Glide Path Angle
--
--
Visual Slope Indicator
--
--
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-3
FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
A110-4
DEER & LRG BIRDS ON & INVOF ARPT.
A42-18_MARK
3 FT YELLOW CONES.
A42-36_MARK
3 FT YELLOW CONES.
A57-18
CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 16:1 TO THR OVR +76 FT TREE, 1244 FT DIST, 42 FT L. APCH RATIO 20:1 OVR 27 FT PLINE, 570 FT DIST, 125 FT L/R.
A57-36
CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 20:1 OVR 25 FT PLINE, 720 FT DIST, 125 FT L/R.
E111
MAN-MADE OR NATURAL OBJECTS EXIST WI THE ASP NEEDED TO ENSURE SAFETY IN THE TKOF/LDG OF ACFT.
GRINDSTONE AIR HARBOR (IATA: 29C) is a public airport located in PORT AUSTIN, MI, US.
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