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ST CLAIR COUNTY INTL - Airport Diagram
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KPHN
ST CLAIR COUNTY INTL
PublicPUB

5 miles SW of PORT HURON, MI
LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
42° 54' 39"N 82° 31' 44"W
650' MSL
1650' MSL
07W
JET A (FSII), 100LL
LANSING (LAN)
DETROIT
CLEVELAND (ZOB)
11/27/25-12/25/25
KPHN VFR
10:55 AM EST  
Clear
10sm
12°F
1°F
30.29"Hg
300° 9kts
Gusts 15kts
AO2
METAR KPHN 141555Z AUTO 30009G15KT 10SM CLR M11/M17 A3029 RMK AO2

KPHN FBOs

St. Clair County International Airport
UNICOM: 123.05
Phone: (810) 364-4187
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Other
As of 12/11
100LL JET A JET A (FSII) MOGAS UL94
Self Serve 6.00
Full Serve 6.60 5.30
Fuel Notes
Prices include tax

KPHN Aircraft Service & Maintenance

Great Lakes Aviation Services LLC
Phone: (810) 364-2181
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123.05 123.05

AWOS-3

AWOS-3
810-364-7787
118.375

FAA A/FD Pages

Airport Diagrams

  • No Documents

Airport Minimums

Departure Procedures

  • No Documents

Hotspot

  • No Documents

Standard Term. Arrival

  • No Documents

Instrument Approach

Terminal Area Forecast

CYZR (11nm)
Sun, 12/14 8:40 AM EST
Sun, 12/14 9:00 AM EST - Sun, 12/14 9:00 PM EST
VFR
9:00 AM EST - 1:00 PM EST
Scattered 8,000'
6sm
290° 12kts
Gusts 22kts
VFR
Temporary 9:00 AM EST - 1:00 PM EST
Broken 8,000'
N/A
Calm
MVFR
1:00 PM EST - 7:00 PM EST
Broken 2,500'
6sm
320° 15kts
Gusts 28kts
MVFR
Temporary 1:00 PM EST - 7:00 PM EST
Light Showers and Snow
Overcast 2,000'
5sm
Calm
MVFR
Becoming 7:00 PM EST - 9:00 PM EST
Broken 2,500'
6sm
300° 8kts
TAF CYZR 141340Z 1414/1502 29012G22KT P6SM SCT080
   TEMPO 1414/1418 BKN080
   FM141800 32015G28KT P6SM BKN025
   TEMPO 1418/1424 5SM -SHSN OVC020
   BECMG 1500/1502 30008KT RMK FCST BASED ON AUTO OBS. NXT FCST BY 142000Z
KPHN
EffectiveExpiresCategoryNOTAM
Domestic
12/13/25
2113Z
12/14/25
2113Z
!PHN 12/044 PHN TWY ALL FICON ICE BA POOR OBS AT 2512132113. COND NOT MNT 2512132200-2512141300. 2512132113-2512142113
12/13/25
2112Z
12/14/25
2112Z
Runway!PHN 12/043 PHN RWY 10 FICON 1/1/1 100 PCT ICE OBS AT 2512132112. COND NOT MNT 2512132200-2512141300. 2512132112-2512142112
12/13/25
2110Z
12/14/25
2110Z
Runway!PHN 12/042 PHN RWY 04 FICON 1/1/1 100 PCT ICE OBS AT 2512132110. COND NOT MNT 2512132200-2512141300. 2512132110-2512142110
12/13/25
2107Z
12/14/25
2107Z
!PHN 12/041 PHN APRON ALL FICON ICE BA POOR OBS AT 2512132107. COND NOT MNT 2512132200-2512141300. 2512132107-2512142107
12/10/25
2123Z
12/31/25
1300Z
!PHN 12/028 PHN AD AP SFC COND NOT REP 2512102123-2512311300
11/13/25
2042Z
5/13/26
2359Z
!PHN 11/016 PHN NAV ILS RWY 04L OM U/S 2511132042-2605132359
11/13/25
2041Z
5/13/26
2359Z
Runway!PHN 11/014 PHN RWY 22 PAPI U/S 2511132041-2605132359
10/31/25
1608Z
4/1/26
2359Z
!PHN 10/007 PHN OBST TOWER LGT (ASR UNKNOWN) 425526.49N0822736.82W (3.5NM E PWKPHN) 872FT (275FT AGL) U/S 2510311608-2604012359
10/28/25
1605Z
5/31/26
2359Z
Runway!PHN 10/006 PHN RWY 10 PAPI U/S 2510281605-2605312359
FDC
11/27/25
0901Z
!FDC 5/1512 PHN CHART ST CLAIR COUNTY INTL,
PORT HURON, MI.
ALTERNATE MINIMUMS ...
CORRECT ALTERNATE MINIMUMS: ALTERNATE MINIMUMS WERE INADVERTENTLY
DELETED. FOR A CORRECTED COPY OF EC1 ALTERNATE MINIMUMS SEE 25-08
TERM SAFETY ALERT AT
HTTPS://WWW.FAA.GOV/AIR_TRAFFIC/FLIGHT_INFO/AERONAV/SAFETY_ALERTS/.
2511270901-PERM
No
0800-1700
UNATNDD MAJOR HOLS.
SAINT CLAIR COUNTY
201 MCMORRAN BLVD
PORT HURON, MI 48060-4006
Phone: 810-364-6890
CATHERINE FIORE
177 ASH DR
KIMBALL, MI 48074-4403
Phone: 810-364-6890
LANSING FSS (LAN)
Toll Free: 1-800-WX-BRIEF
PHN
--
ACTVT MALSR RWY 04; REIL RWY 22, 10, & 28; PAPI RWY 10 & 28; HIRL RWY 04/22; MIRL RWY 10/28 - CTAF. PAPI RWY 04 & 22 OPR CONSLY.
N/A
Yes - Lighted
Yes
Yes
Hanger, Tie-Down
NOT a Landing Rights Airport
Airport of Entry
Major
Major
None
None
None

Runway 04/22

5104 ft. x 100 ft.
ASPH  
Good 
GRVD 
HIGH 
 
40,000lbs 
55,000lbs 
90,000lbs 
-- 
  Runway 04 Runway 22
True Heading 36°216°
Traffic Pattern Left Left
Markings PIR PIR
Markings Condition GOOD GOOD
Latitude 42° 54' 17"N 42° 54' 57"N
Longitude 82° 32' 07"W 82° 31' 27"W
Elevation 640' 650'
Threshold Crossing Height 50 ft. AGL 45 ft. AGL
Visual Glide Path Angle
Visual Slope Indicator P4L P4L
Approach Lights MALSR
Centerline Lights No No
Runway End Identifier Lights No Yes

Runway 10/28

4000 ft. x 75 ft.
ASPH  
Good 
NONE 
MED 
 
16,000lbs 
-- 
-- 
-- 
  Runway 10 Runway 28
True Heading 95°275°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition FAIR FAIR
Latitude 42° 54' 44"N 42° 54' 41"N
Longitude 82° 32' 07"W 82° 31' 13"W
Elevation 643' 650'
Threshold Crossing Height 26 ft. AGL 33 ft. AGL
Visual Glide Path Angle 3.5°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights No No
Runway End Identifier Lights Yes Yes
A110-1DEER & LRG BIRDS ON & INVOF ARPT.
A110-5TSATLC FLTS MUST NTFY US CUST AT 810-985-9541 ONE HR PRIOR TO ENTRY INTO THE US. NTFY US DEPT OF AGRICULTURE AT 810-985-6126 & AMGR 24 HRS PRIOR FOR DISPOSAL OF ACFT INTL TRASH.
A110-7FOR CD CTC SELFRIDGE APCH AT 586-239-5706, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0224/0490.
ST CLAIR COUNTY INTL (ICAO: KPHN, IATA: PHN) is a public airport located in PORT HURON, MI.