Ellsworth Air Force Base

KRCA / RCA

Rapid City, US

Last Updated
Mar 5, 09:55Z

Military Airport

Restricted

This is a U.S. military installation. Civil aircraft operations are generally prohibited without prior authorization.

Access Notes:

Most military airfields closed to civil traffic; some joint-use exceptions exist

Consult official AIP (FAA AIP GEN 3.3) for current access procedures and restrictions.

Current Weather

Display Units
Fresh 3 min ago
09:55Z

☀️ Day
VFR
Flight Rules
3°C
Temperature
Dewpoint: -8°C
0 kt
10 SM
Visibility
Ceiling
Unlimited
1003 hPa
QNH
Altimeter Setting

Raw METAR

METAR KRCA 050955Z AUTO 00000KT 10SM CLR 03/M08 A2962 RMK AO2 SLP027 T00251082
QNH
1003 hPa
Sea Level Pressure
For altitude above MSL
QFE
894 hPa
Field Pressure
Height above aerodrome (3,276 ft)
Pressure Alt
3,584 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,930 ft
ISA Deviation: -5.4°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KRCA 050300Z 0503/0609 22006KT 9999 FEW100 QNH2965INS BECMG 0521/0522 35006KT 9999 BKN080 QNH2958INS TEMPO 0522/0604 35010G20KT 4800 -RA BKN020 TX20/0519Z TN02/0509Z
Upcoming Changes (Next 12 Hours)
09:57Z BASE
+0h
VFR 220° 6 kt
Visibility: 10+ km
21:00Z BECMG
+12h
VFR 350° 6 kt
Visibility: 10+ km
Ceiling: 8,000 ft

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
RCA
13
31

Runway Information

Runway Length Width Surface Heading Wind Component
13/31 13,497 ft 300 ft CON 138°
0.0 kt 0.0 kt
138° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KRCA

5,979 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
70.2%
MVFR
11.6%
IFR
5.7%
LIFR
12.5%

Ellsworth Air Force Base typically experiences VFR conditions 70.2% of the time, though instrument-rated pilots will find IFR weather present approximately 18.2% of observations. Prevailing winds are from the N averaging 11.5 knots, with gusts recorded up to 58 knots. Temperature extremes range from -30°C to 37°C, reflecting significant seasonal variation. The best months for VFR flying are March, February, October.

Wind Analysis

Prevailing Direction: N (0°)
Average Speed: 11.5 kt
Maximum Recorded: 58 kt
Calm Winds: 9.3%
Direction Distribution:
N
29.6%
NE
5.9%
E
4.3%
SE
7.9%
S
12.2%
SW
5.5%
W
8.9%
NW
16.4%

Temperature Range

Average: 2.6°C
Range: -30°C to 37°C
-30°C 37°C

Visibility

Average: 9.2 SM
Below 3 SM: 1.8%
Fog Frequency: 3.1%

Best Months for VFR

March February October

Runway Wind Analysis

Runway 13/31
Favorable wind: 100%
Avg crosswind: 6.3 kt

Statistics computed from 5,979 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Ellsworth Air Force Base - Airport Information

Airport Details

ICAO Code: KRCA
IATA Code: RCA
Type: medium airport
Status: active
Elevation: 3,276 ft MSL

Location

City: Rapid City
Country: US
Latitude: 44.145000°
Longitude: -103.103996°
Time Zone: Etc/GMT+7

Runway Information

Runway 13/31
Length: 13,497 ft
Width: 300 ft
Surface: CON
ILS: No

About Ellsworth Air Force Base

Ellsworth Air Force Base is a military facility. Civilian access may be restricted or require Prior Permission (PPR). Pilots should consult the US AIP for current access procedures and restrictions.

Overview

Ellsworth Air Force Base is a medium-sized airport located near Rapid City, South Dakota, serving military aviation operations. Situated at an elevation of 3,276 feet MSL, the base provides critical infrastructure for Air Force missions in the central United States. Its strategic location and substantial 13,497-foot runway make it an important facility for military aircraft movements.

Flying Conditions

Weather conditions at Ellsworth AFB demonstrate significant variability, with Visual Flight Rules (VFR) conditions prevailing 69.5% of the time. Pilots should anticipate challenging conditions during the 19.5% of observations involving Marginal (MVFR) or Instrument (IFR/LIFR) flight rules. The prevailing northerly winds average 12.1 knots, with temperature ranges extending from -30°C to 37°C, requiring careful preflight planning and weather monitoring.

Notable Features

The airport's extensive runway (13/31) offers excellent wind alignment, with favorable wind conditions 100% of the time. The average crosswind is 6.6 knots, which is generally manageable for most aircraft. Terrain and elevation suggest potential density altitude considerations, particularly during summer months when temperatures approach the higher end of the recorded range.

Approach Considerations

October, January, and September historically provide the most consistent VFR conditions for arrivals and departures. Pilots should be prepared for potential wind variations, with recorded maximum wind speeds reaching 58 knots. The calm wind percentage of 8.3% indicates relatively stable conditions, but always check current METAR data before flight.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.