Lackland Air Force Base

KSKF / SKF

San Antonio, US

Last Updated
May 15, 11:10Z

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
Recent 35 min ago
11:10Z

☀️ Day
MVFR
Flight Rules
21°C
Temperature
Dewpoint: 19°C
6 kt
170°
10 SM
Visibility
1,300 ft
Ceiling
Above Ground Level
1012 hPa
QNH
Altimeter Setting

Raw METAR

SPECI KSKF 151110Z AUTO 17006KT 10SM BKN013 21/19 A2987 RMK AO2 BKN V OVC CIG 012 RWY34 SLP107 $

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 691 ft
BKN 1,300 ft AGL
☁️
BKN
Broken (5/8-7/8 sky coverage)
1,300 ft
AGL (Above Ground)
1,991 ft AMSL

Weather Briefing

MVFR

Lackland Air Force Base is currently reporting marginal VFR (MVFR) conditions with broken clouds at 1,300 feet and 10 SM visibility.

Wind Analysis

Winds are from the south (170°) at 6 knots. Runway 15/33 is favored with a 6-knot headwind and 2-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. The ceiling is 1300 feet AGL (broken), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is 21°C (70°F) with a dewpoint of 19°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

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 10:00Z and 14:00Z. Temporary MVFR conditions are forecast between 10:00Z and 15:00Z.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. 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
1012 hPa
Sea Level Pressure
For altitude above MSL
QFE
989 hPa
Field Pressure
Height above aerodrome (691 ft)
Pressure Alt
729 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,615 ft
ISA Deviation: +7.4°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSKF 151000Z 1510/1616 17005KT 9999 BKN011 BKN180 510105 QNH2984INS TEMPO 1510/1514 BKN009 BECMG 1513/1514 16010G15KT 9999 FEW020 BKN180 QNH2980INS BECMG 1520/1521 14012G25KT 9999 BKN200 QNH2978INS BECMG 1606/1607 14010KT 9999 BKN010 QNH2985INS TEMPO 1610/1615 BKN025 BECMG 1614/1615 15012G18KT 9999 BKN030 QNH2982INS TX33/1521Z TN21/1512Z
Upcoming Changes (Next 12 Hours)
11:45Z BASE
+0h
MVFR 170° 5 kt
Visibility: 10+ km
Ceiling: 1,100 ft
13:00Z BECMG
+2h
VFR 160° 10 kt
Visibility: 10+ km
Ceiling: 18,000 ft
20:00Z BECMG
+9h
VFR 140° 12 kt
Visibility: 10+ km
Ceiling: 20,000 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
Chart Features
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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
SKF
15 ✈️
33

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 15/33
Active: 15
11,550 ft 300 ft CON 162°
5.6 kt 2.1 kt
20° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSKF

9,430 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
57.8%
MVFR
27.3%
IFR
9%
LIFR
5.9%

Lackland Air Force Base is frequently affected by reduced visibility conditions, with VFR weather only 57.8% of the time and IFR/LIFR conditions occurring in 14.9% of observations. Prevailing winds are from the SE averaging 7.8 knots. Calm conditions occur 14.3% 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: 7.8 kt
Maximum Recorded: 27 kt
Calm Winds: 14.3%
Direction Distribution:
E
11.3%
N
12.6%
S
16.6%
W
1.8%
NE
14.5%
NW
2.8%
SE
23.9%
SW
2.2%

Temperature Range

Average: 20.1°C
Range: -6°C to 38°C
-6°C 38°C

Visibility

Average: 9.2 SM
Below 3 SM: 0.7%
Fog Frequency: 1.1%

Best Months for VFR

September October February

Runway Wind Analysis

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

Statistics computed from 9,430 METAR observations (Sep 2025 - May 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.