WxDecoder

3WN4 Weather Mark's Park & Airfield

New London, WisconsinElevation 855 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KATW · 11 NM E · 53 min old
Ceiling 1,400 ft, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KATW
WIND
010@12
steady
VISIBILITY
10 SM
16.1 km
CEILING
1,400 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 360° at 6 kt, visibility 10 SM, temperature 9.8C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight isolated rain showers then cloudy, low near 47F, 16% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Showers And Thunderstorms Likely. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Isolated Rain Showers then Cloudy 47 NNE 4 kt – 16%
Monday Mostly Cloudy 54/43 NE 7 kt – 11%
Tuesday Partly Sunny 62/51 ESE 9 kt 16 kt 11%
Wednesday Slight Chance Rain Showers 70/54 SSW 9 kt – 60%
Thursday Showers And Thunderstorms Likely 68/46 W 5 kt – 60% Thunderstorms in the forecast
Friday Chance Rain Showers 65/50 ESE 4 kt – 53%
Saturday Chance Rain Showers 65/51 SE 6 kt – 53%
Sunday Chance Rain Showers 63 WSW 6 kt – 36%

Source: National Weather Service (office GRB). Forecast issued 0238Z.

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 3WN4. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 1,000 ft

09/27
Dimensions
1,000 x 250 ft
Surface
Turf
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
855 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
1223Z 7:23 AM
Loggable night
2324Z (6:24 PM local) → 1154Z (6:54 AM local)
end of evening to start of morning civil twilight
Position lights required
2255Z (5:55 PM local) → 1223Z (7:23 AM local)
sunset to sunrise (91.209)
Night passenger currency
2355Z (6:55 PM local) → 1123Z (6:23 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

Mark's Park & Airfield is in New London, Wisconsin. Field elevation 855 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerMARK ZABEL
Manager phone920-982-0981
AttendedIREG
CHARTS & AIRSPACE
ICAO / IATA3WN4
SectionalGREEN BAY
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates44.3059, -88.7715
Distance from city6 NM S
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

3WN4 has no on-field report. Nearest reporting station: KATW (11 NM E, MVFR).

KATW Appleton International Airport
11 NM E
MVFR
KCLI Clintonville Municipal Airport
19 NM N
MVFR
KOSH Wittman Regional Airport
21 NM SE
VFR
KGRB Austin Straubel International Airport
29 NM E
VFR
KFLD Fond du Lac County Airport
34 NM S
VFR
KSTE Stevens Point Municipal Airport
36 NM NW
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
›PRVDD CLEAR 20:1 APCHS, CLEAR OBSTACLE FREE ZONE, AND CLEAR RY SAFETY AREA.
›POWER LINES 1/2 NM NORTH AND WEST OF ULTRALIGHT FLIGHT PARK.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗3WN4 on OurAirports
FREQUENTLY ASKED
Does 3WN4 have a METAR?
No on-field METAR is issued for 3WN4. This page uses the nearest reporting station as a reference.
Does 3WN4 have a TAF?
No TAF is issued directly for 3WN4. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 3WN4?
3WN4 sits at 855 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 3WN4?
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.