Louisville Muhammad Ali International Airport

KSDF / SDF

Louisville, US

Last Updated
Jun 10, 16:56Z

Current Weather

Display Units
Fresh 13 min ago
16:56Z

☀️ Day
VFR
Flight Rules
31°C
Temperature
Dewpoint: 23°C
13 kt
240° G19 kt
10 SM
Visibility
Ceiling
Unlimited
1014 hPa
QNH
Altimeter Setting

Raw METAR

METAR KSDF 101656Z 24013G19KT 10SM SCT033 31/23 A2994 RMK AO2 SLP134 T03110228

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 501 ft
SCT 3,300 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
3,300 ft
AGL (Above Ground)
3,801 ft AMSL

Weather Briefing

VFR

Louisville Muhammad Ali International Airport is currently reporting visual flight rules (VFR) conditions with scattered clouds at 3,300 feet and 10 SM visibility.

Wind Analysis

Winds are from the west-southwest (240°) at 13 knots with gusts to 19 knots. Runway 29 is favored with a 8-knot headwind and 10-knot crosswind component (gusting to 15 knots crosswind).

Visibility & Ceiling

Visibility is 10 SM. No ceiling exists. Cloud layers reported: scattered at 3,300 ft.

Temperature & Moisture

Temperature is 31°C (88°F) with a dewpoint of 23°C, indicating moderate moisture conditions. High temperatures at this elevation may result in significant density altitude effects. Pilots should calculate density altitude and adjust performance expectations accordingly.

Forecast Outlook

The TAF forecast covers the next 30 hours. Conditions are expected to remain VFR throughout the forecast period.

Pilot Recommendations

Conditions are favorable for visual flight.

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
997 hPa
Field Pressure
Height above aerodrome (501 ft)
Pressure Alt
479 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,519 ft (High - Reduced Performance)
ISA Deviation: +17.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSDF 101120Z 1012/1118 22010KT P6SM SKC FM101500 23012G20KT P6SM BKN045 FM102300 21009KT P6SM FEW040 FEW250
Upcoming Changes (Next 12 Hours)
17:09Z BASE
+0h
VFR 220° 10 kt
Visibility: >6SM
23:00Z FM102300
+6h
VFR 210° 9 kt
Visibility: >6SM

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
SDF
11
29 ✈️
17L
35R
17R
35L

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 11/29
Active: 29
7,250 ft 150 ft CON 111°
8.4 kt 10.0 kt
50° angle
17L/35R 8,579 ft 150 ft CON 165°
3.4 kt 12.6 kt
75° angle
17R/35L 10,850 ft 150 ft CON 165°
3.4 kt 12.6 kt
75° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSDF

7,843 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
71.3%
MVFR
20.2%
IFR
6.6%
LIFR
1.9%

Louisville Muhammad Ali International Airport typically experiences VFR conditions 71.3% of the time, though instrument-rated pilots will find IFR weather present approximately 8.5% of observations. Prevailing winds are from the S averaging 8.1 knots, with gusts recorded up to 35 knots. Calm conditions occur 10.4% of the time. Temperature extremes range from -15°C to 33°C, reflecting significant seasonal variation. The best months for VFR flying are September, October, April.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 8.1 kt
Maximum Recorded: 35 kt
Calm Winds: 10.4%
Direction Distribution:
N
12.6%
NE
6.8%
E
7.4%
SE
10.4%
S
14.8%
SW
14.4%
W
14.2%
NW
8.8%

Temperature Range

Average: 11.6°C
Range: -15°C to 33°C
-15°C 33°C

Visibility

Average: 9.2 SM
Below 3 SM: 1.9%
Fog Frequency: 0.7%

Best Months for VFR

September October April

Runway Wind Analysis

Runway 11/29
Favorable wind: 100%
Avg crosswind: 5.4 kt
Runway 17L/35R
Favorable wind: 100%
Avg crosswind: 5.1 kt
Runway 17R/35L
Favorable wind: 100%
Avg crosswind: 5.1 kt

Statistics computed from 7,843 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Louisville Muhammad Ali International Airport - Airport Information

Airport Details

ICAO Code: KSDF
IATA Code: SDF
Type: large airport
Status: active
Elevation: 501 ft MSL

Location

City: Louisville
Country: US
Latitude: 38.174400°
Longitude: -85.736000°
Time Zone: Etc/GMT+6

Runway Information

Runway 11/29
Length: 7,250 ft
Width: 150 ft
Surface: CON
ILS: No
Runway 17L/35R
Length: 8,579 ft
Width: 150 ft
Surface: CON
ILS: No
Runway 17R/35L
Length: 10,850 ft
Width: 150 ft
Surface: CON
ILS: No

About Louisville Muhammad Ali International Airport

Overview

Louisville Muhammad Ali International Airport serves as a major cargo and passenger hub located in Kentucky, strategically positioned near the Ohio River. As a large airport with significant infrastructure, it provides critical aviation services for the Louisville metropolitan area and regional transportation network. The airport's three substantial concrete runways enable diverse aircraft operations across multiple flight categories.

Flying Conditions

Located at 501 feet mean sea level, the airport experiences typical mid-latitude weather patterns with seasonal temperature and wind variations. Its central US location means potential encounters with frontal systems, convective activity, and moderate wind conditions across different times of year. Pilots should anticipate variable wind directions given the airport's three runway orientations which provide flexible approach and departure options.

Notable Features

The airport features three parallel runway configurations (11/29, 17L/35R, and 17R/35L) with substantial runway lengths ranging from 7,250 to 10,850 feet. This diverse runway system accommodates various aircraft types, from regional commuters to large cargo and passenger jets. The geographical positioning near Louisville provides relatively flat terrain with minimal significant elevation changes that might impact approach or departure procedures.

Approach Considerations

Runway selection will typically depend on prevailing wind conditions, with the three runway orientations offering multiple approach angles. The longest runway (17R/35L at 10,850 feet) provides maximum operational flexibility for larger aircraft and challenging meteorological conditions. Pilots should utilize standard instrument approach protocols and remain aware of potential wind shifts given the airport's multiple runway options.

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.