SD40 Weather Rapid City Regional Hospital Helipad

Rapid City, South DakotaElevation 3,354 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KRAP · 7 NM E · 29 min old
Ceiling 700 ft, visibility 2 1/2 SM, mist.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KRAP
WIND
100@7
steady
VISIBILITY
2 1/2 SM
4 km
CEILING
700 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 90° at 6 kt, visibility 2.5 SM, temperature 2C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight patchy fog then areas of fog, low near 32F, 73% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Tuesday: winds up to 29 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Patchy Fog then Areas Of Fog 32 E 6 kt – 73%
Monday Widespread Fog 39/32 E 7 kt 14 kt 77%
Tuesday Mostly Sunny 63/36 SW 13 kt 29 kt 5% Strong winds in the forecast
Wednesday Sunny 59/37 SE 6 kt 17 kt 4%
Thursday Mostly Sunny 63/42 S 8 kt – 1%
Friday Partly Sunny 58/41 S 8 kt – 34%
Saturday Chance Light Rain 55/40 NW 5 kt – 32%
Sunday Partly Sunny then Chance Light Rain 57 SW 6 kt – 46%

Source: National Weather Service (office UNR). Forecast issued 0421Z.

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 SD40. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 48 ft

H1
Dimensions
48 x 48 ft
Surface
Concrete
Edge lights
PERI
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
3,354 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2353Z 5:53 PM
Sunrise
1321Z 7:21 AM
Loggable night
0022Z (6:22 PM local) → 1251Z (6:51 AM local)
end of evening to start of morning civil twilight
Position lights required
2353Z (5:53 PM local) → 1321Z (7:21 AM local)
sunset to sunrise (91.209)
Night passenger currency
0053Z (6:53 PM local) → 1221Z (6:21 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

Rapid City Regional Hospital Helipad is in Rapid City, South Dakota. Field elevation 3,354 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerJASON CALLAHAN
Manager phone605-755-4727
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATASD40
SectionalBILLINGS
Center (ARTCC)DENVER
Flight service (AFSS)HURON
RegionSouth Dakota
CountryUnited States
Coordinates44.0567, -103.2251
Distance from city0 NM N
SERVICES & LIGHTING
Control towerNon-towered
Field lightingSee remarks
AIRCRAFT ACTIVITY

SD40 traffic patterns

2026-06-12 to 2026-10-23, 34 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1.3
AVG OPS/DAY
1.7
Activity trend over 7 days: falling, from 2 to 1 operations per dayOperations trend (7 days)

Busiest day: Sun · Busiest month: Jul

FLEET MIX
Helicopter 100%

Mostly rotorcraft.

TOP AIRCRAFT TYPES
›B407 (Helicopter) · ~7 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly rotorcraft.

›B407 (Helicopter)

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

SD40 has no on-field report. Nearest reporting station: KRAP (7 NM E, IFR).

AIRPORT REMARKS

Operational remarks

›PRVDD APCH/DEP RTE OPS FM 60 TO 330 DEGS; TKOF/LDG AREA MARKED; & WIND INDICATOR IS MAINTAINED.
›100 FT BLDG 800 FT N.
›FOR CD CTC ELLSWORTH APCH AT 605-385-6198, WHEN APCH CLSD CTC DENVER ARTCC AT 303-651-4257.
›ACTVT PERIMETER LGTS - CTAF 7 CLICKS OR CALL 605-787-3752.
›MEDICAL USE.
FREQUENTLY ASKED
Does SD40 have a METAR?
No on-field METAR is issued for SD40. This page uses the nearest reporting station as a reference.
Does SD40 have a TAF?
No TAF is issued directly for SD40. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at SD40?
SD40 sits at 3,354 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for SD40?
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.