WI34 Weather Mayo Clinic Health System-Northland Heliport

Barron, WisconsinElevation 1,122 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KRPD · 3 NM NE · 12 min old
Ceiling 6,000 ft, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KRPD
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
6,000 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 calm, visibility 10 SM, temperature 10C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight chance light rain, low near 40F, 29% 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 26 kt. Re-check crosswind components closer to departure.
Thunderstorms in the forecastWeather.gov
Friday: Chance Rain Showers. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Chance Light Rain 40 N 4 kt – 29%
Monday Light Rain Likely 49/40 NE 4 kt – 83%
Tuesday Light Rain Likely 62/50 SE 13 kt 26 kt 73% Strong winds in the forecast
Wednesday Chance Rain Showers 68/46 SSW 9 kt – 59%
Thursday Slight Chance Rain Showers then Mostly Sunny 64/41 NNW 4 kt – 23%
Friday Chance Rain Showers 64/48 ESE 4 kt – 63% Thunderstorms in the forecast
Saturday Showers And Thunderstorms Likely 64/46 SE 9 kt – 63%
Sunday Slight Chance Rain Showers 61 W 9 kt – 20%

Source: National Weather Service (office MPX). 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 WI34. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 60 ft

H1
Dimensions
60 x 60 ft
Surface
Concrete
Edge lights
FLD
RWY H1

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
1,122 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2305Z 6:05 PM
Sunrise
1238Z 7:38 AM
Loggable night
2335Z (6:35 PM local) → 1207Z (7:07 AM local)
end of evening to start of morning civil twilight
Position lights required
2305Z (6:05 PM local) → 1238Z (7:38 AM local)
sunset to sunrise (91.209)
Night passenger currency
0005Z (7:05 PM local) → 1138Z (6:38 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

Mayo Clinic Health System-Northland Heliport is in Barron, Wisconsin. Field elevation 1,122 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerMAYO CLINIC HEALTH SYSTEM - NORTHLA
Manager phone715-537-3186
AttendedContinuous (24 hours)
CHARTS & AIRSPACE
ICAO / IATAWI34
SectionalGREEN BAY
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates45.3971, -91.8399
Distance from city0 NM N
SERVICES & LIGHTING
Control towerNon-towered
Field lightingSunset to sunrise
AIRCRAFT ACTIVITY

WI34 traffic patterns

2026-10-05 to 2026-10-05, 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: Mon · Busiest month: Oct

FLEET MIX
Helicopter 100%

Mostly rotorcraft.

TOP AIRCRAFT TYPES
›EC45 (Helicopter) · ~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

WI34 has no on-field report. Nearest reporting station: KRPD (3 NM NE, VFR).

AIRPORT REMARKS

Operational remarks

›FILLED FOR RECORD PURPOSES ONLY.
›MEDICAL.
›FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
FREQUENTLY ASKED
Does WI34 have a METAR?
No on-field METAR is issued for WI34. This page uses the nearest reporting station as a reference.
Does WI34 have a TAF?
No TAF is issued directly for WI34. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at WI34?
WI34 sits at 1,122 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for WI34?
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.