WxDecoder

18WI Weather Leach Farms Heliport

Poy Sippi, WisconsinElevation 750 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KOSH · 17 NM E · 55 min old
Ceiling 12,000 ft, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KOSH
WIND
010@12
steady
VISIBILITY
10 SM
16.1 km
CEILING
12,000 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 340° at 7 kt, gusting 15 kt, visibility 10 SM, temperature 12.7C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 47F, 12% 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 47 NNE 4 kt – 12%
Monday Mostly Cloudy 54/42 NE 8 kt – 10%
Tuesday Partly Sunny 65/51 ESE 9 kt 16 kt 10%
Wednesday Slight Chance Rain Showers 71/54 SSW 10 kt – 66%
Thursday Showers And Thunderstorms Likely 69/46 W 6 kt – 66% Thunderstorms in the forecast
Friday Chance Rain Showers 66/50 ESE 5 kt – 53%
Saturday Chance Rain Showers 66/50 SSE 7 kt – 53%
Sunday Chance Rain Showers 63 WSW 6 kt – 36%

Source: National Weather Service (office GRB). Forecast issued 0147Z.

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 18WI. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail

H1
Dimensions
2,300 x 100 ft
Surface
TURF
FIELD CONDITIONS

Field elevation

Field elevation
750 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2256Z 5:56 PM
Sunrise
1224Z 7:24 AM
Loggable night
2325Z (6:25 PM local) → 1154Z (6:54 AM local)
end of evening to start of morning civil twilight
Position lights required
2256Z (5:56 PM local) → 1224Z (7:24 AM local)
sunset to sunrise (91.209)
Night passenger currency
2356Z (6:56 PM local) → 1124Z (6:24 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

Leach Farms Heliport is in Poy Sippi, Wisconsin. Field elevation 750 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeHeliport
CHARTS & AIRSPACE
ICAO / IATA18WI
RegionWisconsin
CountryUnited States
Coordinates44.0880, -88.9254
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

18WI traffic patterns

2026-10-22 to 2026-10-22, 1 days observed · data 2026-10-23

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

Busiest day: Thu · Busiest month: Oct

FLEET MIX
Piston single 100%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›BE33 (Piston single) · ~1 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

18WI has no on-field report. Nearest reporting station: KOSH (17 NM E, VFR).

KOSH Wittman Regional Airport
17 NM E
VFR
KATW Appleton International Airport
20 NM NE
VFR
KFLD Fond du Lac County Airport
27 NM SE
VFR
KCLI Clintonville Municipal Airport
33 NM N
MVFR
KSTE Stevens Point Municipal Airport
38 NM NW
VFR
KUNU Dodge County Airport
41 NM S
VFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗18WI on OurAirports
FREQUENTLY ASKED
Does 18WI have a METAR?
No on-field METAR is issued for 18WI. This page uses the nearest reporting station as a reference.
Does 18WI have a TAF?
No TAF is issued directly for 18WI. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 18WI?
18WI sits at 750 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 18WI?
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.