WxDecoder

5WI4 Weather Larson Airport

Marinette, WisconsinElevation 615 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KMNM · 3 NM NE · 51 min old
Ceiling 2,900 ft, visibility 10 SM, rain.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KMNM
WIND
350@3
steady
VISIBILITY
10 SM
16.1 km
CEILING
2,900 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 calm, visibility 10 SM, temperature 9C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight chance rain showers, low near 39F, 55% 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 Chance Rain Showers 39 N 4 kt – 55%
Monday Mostly Cloudy 52/35 NNE 8 kt – 11%
Tuesday Partly Sunny 55/46 ESE 9 kt – 11%
Wednesday Mostly Sunny 66/49 SSW 10 kt – 56%
Thursday Showers And Thunderstorms Likely 64/40 W 6 kt – 56% Thunderstorms in the forecast
Friday Chance Rain Showers 59/45 E 6 kt – 46%
Saturday Chance Rain Showers 61/46 SE 8 kt – 47%
Sunday Chance Rain Showers 59 SW 8 kt – 39%

Source: National Weather Service (office GRB). Forecast issued 0138Z.

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 5WI4. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,600 ft

18/36
Dimensions
2,600 x 75 ft
Surface
Turf
RWY 18
Traffic patternRight
RWY 36
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
615 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2249Z 5:49 PM
Sunrise
1220Z 7:20 AM
Loggable night
2319Z (6:19 PM local) → 1150Z (6:50 AM local)
end of evening to start of morning civil twilight
Position lights required
2249Z (5:49 PM local) → 1220Z (7:20 AM local)
sunset to sunrise (91.209)
Night passenger currency
2349Z (6:49 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

Larson Airport is in Marinette, Wisconsin. Field elevation 615 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
AttendedDaily, DALGT
CHARTS & AIRSPACE
ICAO / IATA5WI4
SectionalGREEN BAY
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates45.0814, -87.6793
Distance from city3 NM SW
SERVICES & LIGHTING
Control towerNon-towered
UNICOM122.800
FREQUENCIES

Communications

122.800
UNICOM
UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

5WI4 has no on-field report. Nearest reporting station: KMNM (3 NM NE, MVFR).

KMNM Menominee–Marinette Twin County Airport
3 NM NE
MVFR
KSUE Door County Cherryland Airport
18 NM SE
VFR
KGRB Austin Straubel International Airport
41 NM SW
VFR
KESC Delta County Airport
46 NM NE
VFR
KIMT Ford Airport
48 NM N
VFR
KCLI Clintonville Municipal Airport
53 NM SW
MVFR
AIRPORT REMARKS

Operational remarks

›PROVIDED TFC PTN OPS RESTRICTED TO THE WEST SIDE OF RUNWAY.
›FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗5WI4 on OurAirports
FREQUENTLY ASKED
Does 5WI4 have a METAR?
No on-field METAR is issued for 5WI4. This page uses the nearest reporting station as a reference.
Does 5WI4 have a TAF?
No TAF is issued directly for 5WI4. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 5WI4?
5WI4 sits at 615 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 5WI4?
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.