WxDecoder

47WI Weather Oakbrook Airport

Fort Atkinson, WisconsinElevation 840 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KJVL · 19 NM SW · 20 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 · KJVL
WIND
Calm
no steady wind
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 calm, visibility 10 SM, temperature 15C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 48F, 1% 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 48 N 4 kt – 1%
Monday Mostly Cloudy 59/45 NE 9 kt – 10%
Tuesday Mostly Cloudy 67/53 SE 9 kt – 7%
Wednesday Mostly Sunny 73/56 S 9 kt – 37%
Thursday Chance Showers And Thunderstorms 72/51 SW 9 kt – 37% Thunderstorms in the forecast
Friday Chance Rain Showers 71/54 SE 9 kt – 39%
Saturday Chance Rain Showers 69/53 S 9 kt – 56%
Sunday Chance Rain Showers 67 SW 9 kt – 36%

Source: National Weather Service (office MKX). Forecast issued 0229Z.

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 47WI. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,100 ft

09/27
Dimensions
2,100 x 30 ft
Surface
Asphalt
RWY 09
RWY 27

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
840 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2257Z 5:57 PM
Sunrise
1221Z 7:21 AM
Loggable night
2326Z (6:26 PM local) → 1152Z (6:52 AM local)
end of evening to start of morning civil twilight
Position lights required
2257Z (5:57 PM local) → 1221Z (7:21 AM local)
sunset to sunrise (91.209)
Night passenger currency
2357Z (6:57 PM local) → 1121Z (6:21 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

Oakbrook Airport is in Fort Atkinson, Wisconsin. Field elevation 840 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerJOHN W. O'DONNELL
Manager phone414-563-9611
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA47WI
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates42.8907, -88.8086
Distance from city3 NM SE
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

47WI traffic patterns

2026-09-08 to 2026-09-08, 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: Tue · Busiest month: Sep

FLEET MIX
Piston single 100%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C172 (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

47WI has no on-field report. Nearest reporting station: KJVL (19 NM SW, VFR).

KJVL Southern Wisconsin Regional Airport
19 NM SW
VFR
KUES Waukesha County Airport
27 NM E
VFR
KMSN Dane County Regional Truax Field
28 NM NW
VFR
KUNU Dodge County Airport
33 NM N
VFR
KMWC Lawrence J Timmerman Airport
36 NM E
VFR
KMKE General Mitchell International Airport
40 NM E
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
›09/27 CENTER LINE REFLECTORS.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗47WI on OurAirports
FREQUENTLY ASKED
Does 47WI have a METAR?
No on-field METAR is issued for 47WI. This page uses the nearest reporting station as a reference.
Does 47WI have a TAF?
No TAF is issued directly for 47WI. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 47WI?
47WI sits at 840 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 47WI?
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.