WxDecoder

WI77 Weather Willow Creek Airport

Germantown, WisconsinElevation 860 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KMWC · 8 NM SE · 24 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KMWC
WIND
040@7
steady
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 50° at 6 kt, visibility 10 SM, temperature 10C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 46F, 5% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Cloudy 46 E 9 kt – 5%
Tuesday Mostly Cloudy 63/52 SE 9 kt – 5%
Wednesday Mostly Sunny 72/55 S 9 kt – 28%
Thursday Chance Showers And Thunderstorms 70/46 W 9 kt – 33% Thunderstorms in the forecast
Friday Mostly Sunny then Chance Rain Showers 65/51 E 4 kt – 56%
Saturday Rain Showers Likely 67/53 SE 4 kt – 56%
Sunday Chance Rain Showers 68/52 S 4 kt – 33%
Monday Chance Rain Showers 65 S 9 kt – 45%

Source: National Weather Service (office MKX). Forecast issued 0243Z.

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 WI77. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 1,200 ft

07/25
Dimensions
1,200 x 160 ft
Surface
Turf
RWY 07
Traffic patternLeft
RWY 25
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

Field elevation
860 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2252Z 5:52 PM
Sunrise
1220Z 7:20 AM
Loggable night
2322Z (6:22 PM local) → 1151Z (6:51 AM local)
end of evening to start of morning civil twilight
Position lights required
2252Z (5:52 PM local) → 1220Z (7:20 AM local)
sunset to sunrise (91.209)
Night passenger currency
2352Z (6:52 PM local) → 1120Z (6:20 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

Willow Creek Airport is in Germantown, Wisconsin. Field elevation 860 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerSHELDON D. POLLOW
Manager phone414-251-8609
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAWI77
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates43.2070, -88.1604
Distance from city3 NM SW
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

WI77 has no on-field report. Nearest reporting station: KMWC (8 NM SE, VFR).

KMWC Lawrence J Timmerman Airport
8 NM SE
VFR
KUES Waukesha County Airport
11 NM S
VFR
KETB West Bend Municipal Airport
13 NM N
VFR
KMKE General Mitchell International Airport
19 NM SE
VFR
KUNU Dodge County Airport
27 NM NW
VFR
KRAC John H Batten Airport
31 NM SE
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗WI77 on OurAirports
FREQUENTLY ASKED
Does WI77 have a METAR?
No on-field METAR is issued for WI77. This page uses the nearest reporting station as a reference.
Does WI77 have a TAF?
No TAF is issued directly for WI77. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at WI77?
WI77 sits at 860 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for WI77?
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.