Lackland Air Force Base

KSKF / SKF

San Antonio, US

Last Updated
Jun 10, 04:55Z

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
Stale 3 hours ago
04:55Z

☀️ Day
VFR
Flight Rules
26°C
Temperature
Dewpoint: 22°C
8 kt
140°
10 SM
Visibility
Ceiling
Unlimited
1014 hPa
QNH
Altimeter Setting

Raw METAR

METAR KSKF 100455Z AUTO 14008KT 10SM CLR 26/22 A2995 RMK AO2 SLP133 T02600218 $

Weather Briefing

VFR

Lackland Air Force Base is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility. Note: This observation is 2.9 hours old and conditions may have changed.

Wind Analysis

Winds are from the southeast (140°) at 8 knots. Runway 15/33 is favored with a 8-knot headwind and 1-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 26°C (79°F) with a dewpoint of 22°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Forecast Outlook

The TAF forecast covers the next 30 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Temporary IFR conditions are forecast between 08:00Z and 13:00Z. Temporary VFR conditions are forecast between 22:00Z and 02:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1014 hPa
Sea Level Pressure
For altitude above MSL
QFE
991 hPa
Field Pressure
Height above aerodrome (691 ft)
Pressure Alt
669 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,155 ft
ISA Deviation: +12.4°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSKF 100200Z 1002/1108 13011KT 9999 FEW040 FEW250 QNH2989INS BECMG 1004/1005 13010KT 9999 SCT017 BKN040 BKN250 QNH2992INS BECMG 1006/1007 14007KT 9999 FEW008 BKN012 OVC020 QNH2992INS TEMPO 1008/1013 BKN008 BECMG 1015/1016 16010KT 9999 BKN025 BKN050 BKN250 QNH2990INS BECMG 1017/1018 14012G18KT 9999 SCT040 BKN065 BKN250 QNH2978INS TEMPO 1022/1102 15012G20KT BECMG 1105/1106 15010KT 9999 BKN017 BKN250 QNH2985INS TX34/1022Z TN24/1012Z
Upcoming Changes (Next 12 Hours)
07:51Z BASE
+0h
VFR 130° 11 kt
Visibility: 10+ km
08:00Z TEMPO
+1h
IFR
Ceiling: 800 ft
15:00Z BECMG
+8h
MVFR 160° 10 kt
Visibility: 10+ km
Ceiling: 2,500 ft
17:00Z BECMG
+10h
VFR 140° 12 kt
Visibility: 10+ km
Ceiling: 6,500 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
Chart Features
  • • Hover for exact values and timestamps
  • • Click legend items to toggle data series
  • • Zoom and pan for detailed analysis
  • • Units automatically converted to preferences
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
SKF
15 ✈️
33

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 15/33
Active: 15
11,550 ft 300 ft CON 162°
7.9 kt 1.4 kt
10° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSKF

10,546 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
58.2%
MVFR
27.7%
IFR
8.8%
LIFR
5.3%

Lackland Air Force Base is frequently affected by reduced visibility conditions, with VFR weather only 58.2% of the time and IFR/LIFR conditions occurring in 14.1% of observations. Prevailing winds are from the SE averaging 7.9 knots. Calm conditions occur 13.9% of the time. Temperature extremes range from -6°C to 38°C, reflecting significant seasonal variation. The best months for VFR flying are September, October, February.

Wind Analysis

Prevailing Direction: SE (135°)
Average Speed: 7.9 kt
Maximum Recorded: 27 kt
Calm Winds: 13.9%
Direction Distribution:
E
12.3%
N
11.5%
S
16.8%
W
1.6%
NE
13.8%
NW
2.6%
SE
25.4%
SW
2.1%

Temperature Range

Average: 20.7°C
Range: -6°C to 38°C
-6°C 38°C

Visibility

Average: 9.1 SM
Below 3 SM: 0.7%
Fog Frequency: 1%

Best Months for VFR

September October February

Runway Wind Analysis

Runway 15/33
Favorable wind: 100%
Avg crosswind: 3.9 kt

Statistics computed from 10,546 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Lackland Air Force Base - Airport Information

Airport Details

ICAO Code: KSKF
IATA Code: SKF
Type: medium airport
Status: active
Elevation: 691 ft MSL

Location

City: San Antonio
Country: US
Latitude: 29.384199°
Longitude: -98.581100°
Time Zone: Etc/GMT+7

Runway Information

Runway 15/33
Length: 11,550 ft
Width: 300 ft
Surface: CON
ILS: No

About Lackland Air Force Base

Lackland 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

Lackland Air Force Base (KSKF) is a medium-sized airport located in San Antonio, Texas, at an elevation of 691 feet MSL. The base serves as a critical military aviation facility, situated in a region with diverse operational requirements. Its strategic location and substantial runway (15/33 at 11,550 feet) support various military and potentially joint aviation operations.

Flying Conditions

Pilots can expect predominantly VFR conditions, with 60.5% of observations reporting visual flight rules. Seasonal temperature variations are significant, ranging from -2°C to 38°C, with an average of 20.1°C. Wind conditions are typically from the south (180°) at an average of 6.7 knots, with calm periods occurring 20.1% of the time and maximum gusts up to 26 knots.

Notable Features

The airport's single runway (15/33) offers consistent wind alignment, with 100% favorable wind conditions. Average crosswinds are relatively mild at 3.7 knots, providing comfortable approach and landing parameters. The surrounding terrain and San Antonio's geographic characteristics contribute to the airport's stable operational environment.

Approach Considerations

September through November represent the most consistent VFR months, offering optimal flying conditions. With an average visibility of 9.3 statute miles and minimal low visibility events (fog present only 1.5% of observations), pilots can anticipate generally clear approach conditions. The long runway and predictable wind patterns provide flexibility for various aircraft types and operational requirements.

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.