WxDecoder

4WN8 Weather Lynn Louise Heliport

Dousman, WisconsinElevation 616 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KUES · 10 NM E · More than 1 hour old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KUES
WIND
200@6
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 200° at 6 kt, visibility 10 SM, temperature 18C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 49F, 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 49 W 4 kt – 1%
Monday Mostly Cloudy 58/47 NE 9 kt – 10%
Tuesday Mostly Cloudy 65/53 SE 9 kt – 10%
Wednesday Mostly Sunny 72/56 S 9 kt – 33%
Thursday Chance Showers And Thunderstorms 72/51 SW 9 kt – 34% Thunderstorms in the forecast
Friday Chance Rain Showers 70/54 SE 4 kt – 35%
Saturday Chance Rain Showers 69/54 S 9 kt – 54%
Sunday Chance Rain Showers 66 SW 9 kt – 39%

Source: National Weather Service (office MKX). Forecast issued 2335Z.

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 4WN8. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 50 ft

H1
Dimensions
50 x 59 ft
Surface
Concrete
RWY H1

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
616 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2255Z 5:55 PM
Sunrise
1220Z 7:20 AM
Loggable night
2325Z (6:25 PM local) → 1151Z (6:51 AM local)
end of evening to start of morning civil twilight
Position lights required
2255Z (5:55 PM local) → 1220Z (7:20 AM local)
sunset to sunrise (91.209)
Night passenger currency
2355Z (6:55 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

Lynn Louise Heliport is in Dousman, Wisconsin. Field elevation 616 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerJAMES MICHAELS
Manager phone(262) 965-5305
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA4WN8
SectionalCHICAGO
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates43.0052, -88.4707
Distance from city1 NM S
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

4WN8 traffic patterns

2026-07-23 to 2026-10-22, 2 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
0
AVG OPS/DAY
1
Operations trend (1 days)

Busiest day: Thu · Busiest month: Oct

FLEET MIX

Mostly rotorcraft.

TOP AIRCRAFT TYPES
›R66 (Helicopter) · ~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

4WN8 has no on-field report. Nearest reporting station: KUES (10 NM E, VFR).

KUES Waukesha County Airport
10 NM E
VFR
KMWC Lawrence J Timmerman Airport
20 NM E
VFR
KMKE General Mitchell International Airport
25 NM E
VFR
KUNU Dodge County Airport
27 NM N
VFR
KETB West Bend Municipal Airport
29 NM NE
VFR
KRAC John H Batten Airport
32 NM SE
VFR
AIRPORT REMARKS

Operational remarks

›EMAIL ADDRESS: DRMIKE@EXECPC.COM (ALL LOWER CASE)
›PRVDD HELIPAD MOVED 20 FT SOUTH; ALL APCH/DEP OPNS CONDUCTED ON HEADING 270 DEGREES; TREES LOCATED 50 FT FM PAD AT 275 TO 310 DEGREES BE CUT OR LOWERED; WIND INDICATOR IS MAINYAIHNED; DEVELOPSECURITY MEASURES TO PROTECT THE OPNS AREA.
›FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗4WN8 on OurAirports
FREQUENTLY ASKED
Does 4WN8 have a METAR?
No on-field METAR is issued for 4WN8. This page uses the nearest reporting station as a reference.
Does 4WN8 have a TAF?
No TAF is issued directly for 4WN8. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 4WN8?
4WN8 sits at 616 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 4WN8?
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.