WxDecoder

WI79 Weather Town Line Airport

Greenwood, WisconsinElevation 1,270 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KMDZ · 18 NM NE · 16 min old
Ceiling 4,900 ft, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KMDZ
WIND
020@4
steady
VISIBILITY
10 SM
16.1 km
CEILING
4,900 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 from 360° at 4 kt, visibility 10 SM, temperature 10.1C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight cloudy, low near 43F, 13% chance of precipitation. Key risks: strong winds in the forecast; thunderstorms in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Tuesday: winds up to 25 kt. Re-check crosswind components closer to departure.
Thunderstorms in the forecastWeather.gov
Saturday: Showers And Thunderstorms Likely. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Cloudy 43 N 6 kt – 13%
Monday Slight Chance Rain Showers 51/40 NE 7 kt – 46%
Tuesday Chance Rain Showers 64/50 SE 13 kt 25 kt 26% Strong winds in the forecast
Wednesday Chance Rain Showers 69/49 S 9 kt 17 kt 66%
Thursday Chance Rain Showers 65/42 NW 4 kt – 49%
Friday Chance Rain Showers 64/48 SE 5 kt – 63%
Saturday Showers And Thunderstorms Likely 65/47 SE 7 kt – 63% Thunderstorms in the forecast
Sunday Chance Rain Showers 62 SW 6 kt – 29%

Source: National Weather Service (office ARX). Forecast issued 0231Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

OUR HEADSET PICK · NOT SPONSORED

DC

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise canceling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark
RUNWAYS & WIND
Crosswind calculator
No runway layout is available for WI79. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,200 ft

18/36
Dimensions
2,200 x 60 ft
Surface
Turf
RWY 18
RWY 36

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
1,270 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2301Z 6:01 PM
Sunrise
1231Z 7:31 AM
Loggable night
2331Z (6:31 PM local) → 1201Z (7:01 AM local)
end of evening to start of morning civil twilight
Position lights required
2301Z (6:01 PM local) → 1231Z (7:31 AM local)
sunset to sunrise (91.209)
Night passenger currency
0001Z (7:01 PM local) → 1131Z (6:31 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

Town Line Airport is in Greenwood, Wisconsin. Field elevation 1,270 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
Manager phone715-229-4479
CHARTS & AIRSPACE
ICAO / IATAWI79
SectionalGREEN BAY
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates44.8527, -90.5565
Distance from city4 NM NE
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

WI79 has no on-field report. Nearest reporting station: KMDZ (18 NM NE, VFR).

KMDZ Taylor County Airport
18 NM NE
VFR
KMFI Marshfield Municipal Airport
20 NM SE
VFR
KCWA Central Wisconsin Airport
38 NM E
MVFR
KEAU Chippewa Valley Regional Airport
39 NM W
VFR
KAUW Wausau Downtown Airport
40 NM E
VFR
KRRL Merrill Municipal Airport
41 NM NE
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗WI79 on OurAirports
FREQUENTLY ASKED
Does WI79 have a METAR?
No on-field METAR is issued for WI79. This page uses the nearest reporting station as a reference.
Does WI79 have a TAF?
No TAF is issued directly for WI79. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at WI79?
WI79 sits at 1,270 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for WI79?
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.