Blue Grass Airport

KLEX / LEX

Lexington, US

Last Updated
Jul 4, 04:54Z

Current Weather

Display Units
Recent 1 hour ago
04:54Z

☀️ Day
VFR
Flight Rules
24°C
Temperature
Dewpoint: 18°C
3 kt
200°
10 SM
Visibility
Ceiling
Unlimited
1019 hPa
QNH
Altimeter Setting

Raw METAR

METAR KLEX 040454Z 20003KT 10SM CLR 24/18 A3009 RMK AO2 SLP178 T02390183 403560217 $

Weather Briefing

VFR

Blue Grass Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the south-southwest (200°) at 3 knots.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 24°C (75°F) with a dewpoint of 18°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 21 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Light Thunderstorm Rain. Expect variable wind speeds ranging from 4 to 15 knots. There is a 30% probability of IFR conditions with Light Thunderstorm Rain between 20:00Z and 00:00Z.

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
1019 hPa
Sea Level Pressure
For altitude above MSL
QFE
986 hPa
Field Pressure
Height above aerodrome (979 ft)
Pressure Alt
807 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,122 ft
ISA Deviation: +11.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KLEX 040242Z 0403/0424 21015G25KT P6SM VCSH BKN050 FM040330 23004KT P6SM SCT050 SCT250 FM041300 24005KT P6SM SCT050 SCT250 PROB30 0420/0424 2SM -TSRA BKN050CB
Upcoming Changes (Next 12 Hours)
05:53Z BASE
+0h
VFR 210° 15 kt
Visibility: >6SM
Ceiling: 5,000 ft
13:00Z FM041300
+8h
VFR 240° 5 kt
Visibility: >6SM

24-Hour Weather Evolution

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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
LEX
04
22 ✈️
09
27 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 04/22
Active: 22
7,003 ft 150 ft ASP 42°
2.8 kt 1.0 kt
20° angle
✈️ 09/27
Active: 27
4,000 ft 75 ft concrete 87°
1.0 kt 2.8 kt
70° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KLEX

12,614 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
71%
MVFR
18.4%
IFR
7%
LIFR
3.6%

Blue Grass Airport typically experiences VFR conditions 71% of the time, though instrument-rated pilots will find IFR weather present approximately 10.6% of observations. Prevailing winds are from the S averaging 8.2 knots. Temperature extremes range from -17°C to 33°C, reflecting significant seasonal variation. The best months for VFR flying are July, September, April.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 8.2 kt
Maximum Recorded: 28 kt
Calm Winds: 8.9%
Direction Distribution:
E
5.4%
N
7.8%
S
21.8%
W
13.1%
NE
9.8%
NW
7.5%
SE
6.8%
SW
18.9%

Temperature Range

Average: 11°C
Range: -17°C to 33°C
-17°C 33°C

Visibility

Average: 9.3 SM
Below 3 SM: 2.1%
Fog Frequency: 1.8%

Best Months for VFR

July September April

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 4.3 kt
Runway 09/27
Favorable wind: 100%
Avg crosswind: 5.6 kt

Statistics computed from 12,614 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

Blue Grass Airport - Airport Information

Airport Details

ICAO Code: KLEX
IATA Code: LEX
Type: medium airport
Status: active
Elevation: 979 ft MSL

Location

City: Lexington
Country: US
Latitude: 38.036499°
Longitude: -84.605904°
Time Zone: Etc/GMT+6

Runway Information

Runway 04/22
Length: 7,003 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 09/27
Length: 4,000 ft
Width: 75 ft
Surface: concrete
ILS: No

About Blue Grass Airport

Overview

Blue Grass Airport serves Lexington, Kentucky, as a medium-sized airport positioned at 979 feet above mean sea level. Located at coordinates 38.036499, -84.605904, the airport provides critical aviation infrastructure for central Kentucky, supporting both regional and commercial flight operations with two substantial runways.

Flying Conditions

Pilots can expect predominantly favorable VFR conditions at Blue Grass Airport, with 64.4% of observations reporting VFR conditions. Seasonal temperature variations are significant, ranging from -17°C to 32°C, with an average temperature of 8.4°C. Wind patterns are consistently from the southwest at an average of 8 knots, with occasional gusts up to 24 knots and calm conditions occurring 11.7% of the time.

Notable Features

The airport features two runways: a primary 7,003-foot asphalt runway (04/22) and a secondary 4,000-foot concrete runway (09/27). Both runways demonstrate consistent wind alignment, with 100% favorable wind coverage. Average crosswind components are relatively modest, measuring 4.2 knots for runway 04/22 and 5 knots for runway 09/27.

Approach Considerations

September, October, and January represent the most favorable months for VFR flying, with consistently good visibility averaging 9.1 statute miles. Pilots should be prepared for occasional reduced visibility, with 2.6% of observations reporting visibility below 3 statute miles and 2.2% experiencing fog conditions. The prevailing southwest winds make runway selection straightforward and predictable.

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.