US-4504 Weather Millstream Airpark

Corunna, MichiganElevation 752 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KFNT · 13 NM E · 8 min old
No ceiling, visibility 10 SM, gusts to 14 kt.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KFNT
WIND
VRB@4
gust 14 kt
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
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 220° at 5 kt, visibility 10 SM, temperature 20C. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon mostly cloudy, high near 69F, low near 46F, 5% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Chance Light Rain. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
This Afternoon Mostly Cloudy 69/46 SW 7 kt – 5%
Monday Patchy Fog then Partly Sunny 62/40 NW 7 kt – 5%
Tuesday Partly Sunny 61/46 E 7 kt – 0%
Wednesday Partly Sunny 71/54 S 8 kt – 3%
Thursday Chance Light Rain 73/52 SW 11 kt – 25% Thunderstorms in the forecast
Friday Partly Sunny then Slight Chance Light Rain 70/52 SSW 5 kt – 19%
Saturday Slight Chance Light Rain 69/54 SSE 7 kt – 28%

Source: National Weather Service (office DTX). Forecast issued 1900Z.

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 US-4504. Enter a runway number or heading to estimate wind components.
FIELD CONDITIONS

Field elevation

Field elevation
752 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2238Z 6:38 PM
Sunrise
1202Z 8:02 AM
Loggable night
2307Z (7:07 PM local) → 1133Z (7:33 AM local)
end of evening to start of morning civil twilight
Position lights required
2238Z (6:38 PM local) → 1202Z (8:02 AM local)
sunset to sunrise (91.209)
Night passenger currency
2338Z (7:38 PM local) → 1102Z (7:02 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

Millstream Airpark is in Corunna, Michigan. Field elevation 752 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATAUS-4504
RegionMichigan
CountryUnited States
Coordinates42.9630, -84.0446
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

US-4504 traffic patterns

2026-09-21 to 2026-09-21, 1 days observed · data 2026-10-23

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
1
Operations trend (1 days)

Busiest day: Mon · Busiest month: Sep

FLEET MIX
Piston single 100%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›T34P (Piston single) · ~1 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

US-4504 has no on-field report. Nearest reporting station: KFNT (13 NM E, VFR).

FREQUENTLY ASKED
Does US-4504 have a METAR?
No on-field METAR is issued for US-4504. This page uses the nearest reporting station as a reference.
Does US-4504 have a TAF?
No TAF is issued directly for US-4504. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-4504?
US-4504 sits at 752 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-4504?
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.