4SD4 Weather Dan's Airport

Rapid City, South DakotaElevation 3,166 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KRAP · 1 NM NW · 5 min old
Ceiling 300 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
080@7
steady
VISIBILITY
2 1/2 SM
4 km
CEILING
300 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 80° at 9 kt, visibility 2.5 SM, temperature 1C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight light rain, low near 33F, 81% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Tuesday: winds up to 28 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Light Rain 33 E 7 kt – 81%
Monday Rain 40/28 E 8 kt 15 kt 81%
Tuesday Mostly Sunny 65/31 SW 15 kt 28 kt 5% Strong winds in the forecast
Wednesday Mostly Sunny 61/32 SE 6 kt 15 kt 3%
Thursday Mostly Sunny 64/37 S 9 kt – 0%
Friday Partly Sunny 59/37 SE 9 kt – 34%
Saturday Chance Light Rain 56/36 N 7 kt – 33%
Sunday Partly Sunny then Chance Light Rain 59 S 6 kt – 43%

Source: National Weather Service (office UNR). Forecast issued 0457Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

OUR HEADSET PICK · NOT SPONSORED

DC

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise canceling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark
RUNWAYS & WIND
Crosswind calculator
No runway layout is available for 4SD4. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,400 ft

13/31
Dimensions
2,400 x 100 ft
Surface
Turf
RWY 13
RWY 31

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
3,166 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2352Z 5:52 PM
Sunrise
1320Z 7:20 AM
Loggable night
0022Z (6:22 PM local) → 1250Z (6:50 AM local)
end of evening to start of morning civil twilight
Position lights required
2352Z (5:52 PM local) → 1320Z (7:20 AM local)
sunset to sunrise (91.209)
Night passenger currency
0052Z (6:52 PM local) → 1220Z (6:20 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

Dan's Airport is in Rapid City, South Dakota. Field elevation 3,166 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerDANIEL D. BENKERT
Manager phone605-393-2270
AttendedIREG
CHARTS & AIRSPACE
ICAO / IATA4SD4
SectionalBILLINGS
Center (ARTCC)DENVER
Flight service (AFSS)HURON
RegionSouth Dakota
CountryUnited States
Coordinates44.0417, -103.0460
Distance from city9 NM SE
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

4SD4 traffic patterns

2026-06-12 to 2026-10-21, 14 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1.4
AVG OPS/DAY
2.2
Activity trend over 5 days: rising, from 1 to 2 operations per dayOperations trend (5 days)

Busiest day: Fri · Busiest month: Sep

FLEET MIX
Turboprop 34%Piston single 24%Unknown 21%Twin 14%Airliner 7%

Mostly turboprop aircraft.

TOP AIRCRAFT TYPES
›HAWK (Unknown) · ~3 landings/mo
›B190 (Turboprop) · ~2 landings/mo
›BE20 (Turboprop) · ~2 landings/mo
›C172 (Piston single) · ~2 landings/mo
›BE58 (Twin) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly aircraft of unknown type.

›HAWK (Unknown)
›BE20 (Turboprop)

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

4SD4 has no on-field report. Nearest reporting station: KRAP (1 NM NW, LIFR).

AIRPORT REMARKS

Operational remarks

›PRVDD ACCEPTABLE AGREEMENT ESTABLISHED WITH RAP ATCT, ACFT USING THIS ARPT COMPLY WITH PROCEDURES FOR RAP CLASS 'D' AIRSPACE, RAP ATM IS INVITED TO ALL MEETINGS CONCERNING THIS ARPT, CLEAR OBSTL FREE ZONE CLEAR RY SAFETY AREA, AND CLEAR 20:1 APCHS.
›RY 13/31 IS LCTD 1/2 MILE E OF RAPID CITY RGNL ARPT.
›OWNER DESIRES ARPT NOT BE CHARTED.
›FOR CD CTC ELLSWORTH APCH AT 605-385-6198, WHEN APCH CLSD CTC DENVER ARTCC AT 303-651-4257.
FREQUENTLY ASKED
Does 4SD4 have a METAR?
No on-field METAR is issued for 4SD4. This page uses the nearest reporting station as a reference.
Does 4SD4 have a TAF?
No TAF is issued directly for 4SD4. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 4SD4?
4SD4 sits at 3,166 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 4SD4?
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.