WxDecoder

79C Weather Brennand Airport

Neenah, WisconsinElevation 850 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KATW · 6 NM N · More than 1 hour old
Ceiling 11,000 ft, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KATW
WIND
030@8
steady
VISIBILITY
10 SM
16.1 km
CEILING
11,000 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 30° at 8 kt, visibility 10 SM, temperature 16C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 48F, 13% 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 Mostly Cloudy 48 NNE 7 kt – 13%
Monday Mostly Cloudy 54/44 NE 9 kt – 10%
Tuesday Partly Sunny 62/52 ESE 10 kt 17 kt 10%
Wednesday Mostly Sunny 70/55 SSW 10 kt – 59%
Thursday Showers And Thunderstorms Likely 68/48 WSW 8 kt – 59% Thunderstorms in the forecast
Friday Chance Rain Showers 65/52 ESE 6 kt – 49%
Saturday Chance Rain Showers 65/51 SE 7 kt – 49%
Sunday Chance Rain Showers 62 WSW 7 kt – 38%

Source: National Weather Service (office GRB). Forecast issued 0146Z.

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 79C. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,439 ft

18/36
Dimensions
2,439 x 20 ft
Surface
Asphalt (good)
Edge lights
NSTD
RWY 18
Displaced threshold188 ft
VGSIPAPI (P2L)
Traffic patternLeft
RWY 36
Displaced threshold275 ft
VGSIPAPI (P2R)
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
850 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2254Z 5:54 PM
Sunrise
1222Z 7:22 AM
Loggable night
2324Z (6:24 PM local) → 1153Z (6:53 AM local)
end of evening to start of morning civil twilight
Position lights required
2254Z (5:54 PM local) → 1222Z (7:22 AM local)
sunset to sunrise (91.209)
Night passenger currency
2354Z (6:54 PM local) → 1122Z (6:22 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

Brennand Airport is in Neenah, Wisconsin. Field elevation 850 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UseOpen to the public
TypeSmall airport
ManagerKEITH MUSTAIN
Manager phone920-376-0064
AttendedALL MON-FRI, 0800–1630
CHARTS & AIRSPACE
ICAO / IATA79C
SectionalGREEN BAY
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates44.1591, -88.5619
Distance from city4 NM SW
SERVICES & LIGHTING
Fuel100LL
Control towerNon-towered
Field lightingSee remarks
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

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

AIRCRAFT ACTIVITY

79C traffic patterns

2026-06-13 to 2026-10-23, 62 days observed · data 2026-10-23

High confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
2.7
AVG OPS/DAY
5.6
Activity trend over 16 days: falling, from 7 to 2 operations per dayOperations trend (16 days)

Busiest day: Sat · Busiest month: Jul

FLEET MIX
Piston single 60%Unknown 36%Helicopter 3%Twin 1%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C172 (Piston single) · ~20 landings/mo
›CC11 (Unknown) · ~11 landings/mo
›UNKN (Unknown) · ~6 landings/mo
›VR7 (Unknown) · ~4 landings/mo
›P28A (Piston single) · ~4 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly single-engine piston aircraft.

›C172 (Piston single)
›RV4 (Unknown)
›RV9 (Unknown)
›C150 (Piston single)
›P28A (Piston single)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

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

79C has no on-field report. Nearest reporting station: KATW (6 NM N, VFR).

KATW Appleton International Airport
6 NM N
VFR
KOSH Wittman Regional Airport
10 NM S
VFR
KFLD Fond du Lac County Airport
24 NM S
VFR
KGRB Austin Straubel International Airport
27 NM NE
VFR
KCLI Clintonville Municipal Airport
28 NM N
MVFR
KMTW Manitowoc County Airport
38 NM E
IFR
AIRPORT REMARKS

Operational remarks

›1780 FT X 75 FT TURF LDG AREA W OF RWY 18/36.
›RWY 18/36 HAS 2 FLASHING LGTS 75 FT N OF RWY 18 THLD; 15 FT S OF RWY 36 THLD.
›APCH RATIO 11:1 TO DSPLCD THLD; 36 FT TREE 388 FT FM DSPCLD THLD, 90 FT R.
›APCH RATIO 20:1 TO DSPLCD THLD.
›41 FT TREE 125 FT FM RWY END 115 FT L; 36 FT TREES 180 FT FM RWY END 90 FT R.
›50 FT TREE AT RWY END 1100 FT R; 18 FT RD 60 FT FM RWY END; 25 FT POLES 100 FT FM RWY END 100 FT L/R.
›24 HR FUEL AVBL WITH CREDIT CARD.
›CALL 920-517-4046 FOR REPAIR.
›ACTVT NSTD LIRL RY 18/36, PAPI RYS 18/36 - CTAF.
›FOR CD CTC GREEN BAY APCH AT 920-431-5741, WHEN GREEN BAY APCH CLSD, FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
›NSTD LIRL 1 THR LGHT EACH SIDE OF THLD.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗79C on OurAirports
FREQUENTLY ASKED
Does 79C have a METAR?
No on-field METAR is issued for 79C. This page uses the nearest reporting station as a reference.
Does 79C have a TAF?
No TAF is issued directly for 79C. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 79C?
79C sits at 850 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 79C?
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.