39T

Tripp Creek Airport

St Johns, MichiganElevation 717 ftSmall airport

OFF-FIELD REFERENCE

Nearest report: KAMN · 18 NM NW · 7 min old

Ceiling 200 ft, visibility 1/4 SM, fog.

No on-field report, so no field flight category. Conditions at the field may differ.

OFF-FIELD REFERENCE · KAMN

WIND

320@1

steady

VISIBILITY

1/4 SM

0.4 km

CEILING

200 ft

lowest BKN/OVC

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 180° at 2 kt, visibility 0.2 SM, temperature 16C. Treat this as supplemental, not an aviation observation. Forecast suggests thursday mostly cloudy, high near 78F, low near 51F, 0% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES

Thunderstorms in the forecastWeather.gov

Monday: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.

Day	Conditions	Temp F	Wind	Gusts	Precip	Pilot note
Thursday	Mostly Cloudy	78/51	NW 6 kt	–	0%
Friday	Sunny	78/58	SSE 4 kt	–	2%
Saturday	Mostly Sunny	82/61	SSW 11 kt	–	6%
Sunday	Mostly Sunny	79/57	NW 6 kt	–	21%
Monday	Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms	79/65	SE 11 kt	–	43%	Thunderstorms in the forecast
Tuesday	Chance Showers And Thunderstorms	76/53	WSW 17 kt	–	43%
Wednesday	Slight Chance Rain Showers then Partly Sunny	71	N 6 kt	–	18%

Source: National Weather Service (office GRR). Forecast issued 0901Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND

Crosswind calculator

No runway layout is available for 39T. Enter a runway number or heading to estimate wind components.

RUNWAYS

Runway detail & declared distances

1 runway · longest 2,509 ft

09/27

Dimensions

2,509 x 50 ft

Surface

Turf (good)

RWY 09

Displaced threshold280 ft

Traffic patternLeft

RWY 27

Displaced threshold425 ft

Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

717 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

2359Z 7:59 PM

Sunrise

1111Z 7:11 AM

Loggable night

0027Z (8:27 PM local) → 1043Z (6:43 AM local)

end of evening to start of morning civil twilight

Position lights required

2359Z (7:59 PM local) → 1111Z (7:11 AM local)

sunset to sunrise (91.209)

Night passenger currency

0059Z (8:59 PM local) → 1011Z (6:11 AM local)

1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Tripp Creek Airport is in St Johns, Michigan. Field elevation 717 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

OwnershipPrivately owned

UseOpen to the public

TypeSmall airport

ManagerROBERT G PARKER

Manager phone989-862-4413

AttendedIREG

CHARTS & AIRSPACE

ICAO / IATA39T

SectionalDETROIT

Center (ARTCC)CLEVELAND

Flight service (AFSS)LANSING

RegionMichigan

CountryUnited States

Coordinates43.0648, -84.4892

Distance from city6 NM NE

SERVICES & LIGHTING

Control towerNon-towered

CTAF122.900

FREQUENCIES

Communications

122.900

CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

39T traffic patterns

2026-07-31 to 2026-07-31, 1 days observed · data 2026-09-08

Insufficient confidence

TRAFFIC VOLUME (30-DAY)

AVG LANDINGS/DAY

AVG OPS/DAY

Operations trend (1 days)

Busiest day: Fri · Busiest month: Jul

FLEET MIX

Mostly small piston aircraft.

TOP AIRCRAFT TYPES

›SS2T (Piston single) · ~0 landings/mo

Data limitations (4)

›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.

›Some aircraft do not transmit usable ADS-B and are not counted.

›Aircraft types and based estimates are inferred and may be wrong.

›This is not official ATC, FAA, or airport data.

NEARBY AIRPORTS

Weather reference stations

39T has no on-field report. Nearest reporting station: KAMN (18 NM NW, LIFR).

KAMN Gratiot Community Airport

18 NM NW

LIFR

KLAN Capital Region International Airport

18 NM S

VFR

KFNT Bishop International Airport

33 NM E

IFR

KMBS MBS International Airport

33 NM NE

VFR

KMOP Mount Pleasant Municipal Airport

35 NM N

LIFR

KGRR Gerald R. Ford International Airport

47 NM W

VFR

AIRPORT REMARKS

Operational remarks

›APCH RATIO 14:1 TO DTHR OVR +65 FT TREE, 960 FT DIST, 120 FT R.

›RWY & DTHR MKD WITH 3 FT YELLOW CONES.

›FOR CD CTC GREAT LAKES APCH AT 269-459-3345, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0224/0490.

›PRVDD RWY THRS ARE DSPLCD TO PRVD 20:1 OBSTN CLNC OVR GILSON RD & CHANDLER RD.

›DEER, BIRDS & WILDLIFE ON & INVOF ARPT.

›APCH RATIO 0:1 TO DTHR OVR +57 FT TREE, 20 FT DIST, 110 FT R.

›SNOW REMOVAL IREG. FOR FICONS CALL AMGR.

OFFICIAL LINKS & SOURCES

↗Search NOTAMs (official FAA NOTAM Search)

↗39T on OurAirports

FREQUENTLY ASKED

Does 39T have a METAR?

No on-field METAR is issued for 39T. This page uses the nearest reporting station as a reference.

Does 39T have a TAF?

No TAF is issued directly for 39T. Use the nearest TAF-issuing field as a planning reference.

What is the field elevation at 39T?

39T sits at 717 ft MSL, which factors into the density-altitude estimate on this page.

Is this an official preflight weather briefing for 39T?

No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.

This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.