WxDecoder

US-9339 Weather Tumbleweed Lodge Heliport

Harrold, South DakotaElevation 2,001 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KPIR · 24 NM W · 10 min old
Ceiling 2,000 ft, visibility 9 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KPIR
WIND
080@8
steady
VISIBILITY
9 SM
14.5 km
CEILING
2,000 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 visibility 10 SM. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests tonight light rain likely, low near 33F, 60% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Monday: winds up to 27 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Light Rain Likely 33 ENE 14 kt 21 kt 60%
Monday Rain 38/32 ENE 17 kt 27 kt 100% Strong winds in the forecast
Tuesday Partly Sunny 55/36 SW 17 kt 25 kt 0%
Wednesday Mostly Sunny 59/36 WNW 9 kt – 4%
Thursday Mostly Sunny 59/41 ESE 11 kt 19 kt 4%
Friday Partly Sunny then Slight Chance Light Rain 59/43 ESE 12 kt – 39%
Saturday Chance Light Rain 57/41 SE 12 kt – 41%
Sunday Partly Sunny 57 W 10 kt – 6%

Source: National Weather Service (office ABR). Forecast issued 0422Z.

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 US-9339. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 400 ft

H1
Dimensions
400 x 300 ft
Surface
Turf
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
2,001 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2338Z 6:38 PM
Sunrise
1308Z 8:08 AM
Loggable night
0008Z (7:08 PM local) → 1238Z (7:38 AM local)
end of evening to start of morning civil twilight
Position lights required
2338Z (6:38 PM local) → 1308Z (8:08 AM local)
sunset to sunrise (91.209)
Night passenger currency
0038Z (7:38 PM local) → 1208Z (7:08 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

Tumbleweed Lodge Heliport is in Harrold, South Dakota. Field elevation 2,001 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerMICHAEL BOLLWEG
Manager phone605-875-3440
CHARTS & AIRSPACE
ICAO / IATAUS-9339
SectionalOMAHA
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)HURON
RegionSouth Dakota
CountryUnited States
Coordinates44.4609, -99.7423
Distance from city4 NM S
SERVICES & LIGHTING
Control towerNon-towered
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

US-9339 traffic patterns

2026-06-16 to 2026-06-16, 1 days observed · data 2026-10-23

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
2
Operations trend (1 days)

Busiest day: Tue · Busiest month: Jun

FLEET MIX
Unknown 100%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›AT5T (Unknown) · ~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

US-9339 has no on-field report. Nearest reporting station: KPIR (24 NM W, MVFR).

KPIR Pierre Regional Airport
24 NM W
MVFR
KHON Huron Regional Airport
65 NM E
VFR
KMBG Mobridge Municipal Airport
71 NM NW
VFR
KABR Aberdeen Regional Airport
82 NM NE
VFR
KPHP Philip Airport
84 NM W
IFR
KMHE Mitchell Municipal Airport
84 NM SE
VFR
AIRPORT REMARKS

Operational remarks

›RSTRD TO DAY VFR ONLY.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗US-9339 on OurAirports
FREQUENTLY ASKED
Does US-9339 have a METAR?
No on-field METAR is issued for US-9339. This page uses the nearest reporting station as a reference.
Does US-9339 have a TAF?
No TAF is issued directly for US-9339. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-9339?
US-9339 sits at 2,001 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-9339?
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.