Gary Chicago International Airport

KGYY / GYY

Gary, US

Last Updated
May 15, 00:50Z

Current Weather

Display Units
Fresh 8 min ago
00:50Z

🌙 Night
VFR
Flight Rules
13°C
Temperature
Dewpoint: 3°C
6 kt
Variable
10 SM
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

METAR KGYY 150050Z VRB06KT 10SM CLR 13/03 A3001

Weather Briefing

VFR

Gary Chicago International Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the variable directions at 6 knots.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 13°C (55°F) with a dewpoint of 3°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period. Expected weather includes: Light Showers Rain. There is a 30% probability of VFR conditions with Light Showers Rain between 10:00Z and 14:00Z.

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.

Forecast (TAF)

View Full TAF
Raw TAF
TAF KGYY 142320Z 1500/1524 07008KT P6SM SCT250 FM150600 15008KT P6SM SCT070 BKN150 PROB30 1510/1514 6SM -SHRA BKN070 FM151400 20015G25KT P6SM SCT040 BKN070
Upcoming Changes (Next 12 Hours)
00:58Z BASE
+0h
VFR 70° 8 kt
Visibility: >6SM
06:00Z FM150600
+6h
VFR 150° 8 kt
Visibility: >6SM
Ceiling: 15,000 ft
10:00Z PROB30
+10h
VFR
Visibility: 6SM
Ceiling: 7,000 ft
Light Showers Rain

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
GYY
02
20
12
30

Runway Information

Runway Length Width Surface Heading Wind Component
02/20 3,603 ft 100 ft ASP 21° No wind data
12/30 7,003 ft 150 ft ASP 124° No wind data
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KGYY

8,203 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
71.2%
MVFR
19.4%
IFR
5.2%
LIFR
4.2%

Gary Chicago International Airport typically experiences VFR conditions 71.2% of the time, though instrument-rated pilots will find IFR weather present approximately 9.4% of observations. Prevailing winds are from the W averaging 9.5 knots, with gusts recorded up to 114 knots. Calm conditions occur 13.4% of the time. Temperature extremes range from -21°C to 33°C, reflecting significant seasonal variation. The best months for VFR flying are May, October, September.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 9.5 kt
Maximum Recorded: 114 kt
Calm Winds: 13.4%
Direction Distribution:
N
8.3%
NE
8%
E
4.6%
SE
8%
S
16.4%
SW
15%
W
18.5%
NW
7.9%

Temperature Range

Average: 6.1°C
Range: -21°C to 33°C
-21°C 33°C

Visibility

Average: 9.2 SM
Below 3 SM: 1.9%
Fog Frequency: 1.4%

Best Months for VFR

May October September

Runway Wind Analysis

Runway 02/20
Favorable wind: 100%
Avg crosswind: 5.6 kt
Runway 12/30
Favorable wind: 100%
Avg crosswind: 6.3 kt

Statistics computed from 8,203 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Gary Chicago International Airport - Airport Information

Airport Details

ICAO Code: KGYY
IATA Code: GYY
Type: medium airport
Status: active
Elevation: 591 ft MSL

Location

City: Gary
Country: US
Latitude: 41.616299°
Longitude: -87.412804°
Time Zone: Etc/GMT+6

Runway Information

Runway 02/20
Length: 3,603 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 12/30
Length: 7,003 ft
Width: 150 ft
Surface: ASP
ILS: No

About Gary Chicago International Airport

Overview

Gary Chicago International Airport serves the Chicago metropolitan area as a medium-sized airport located in Gary, Indiana. Situated at 591 feet above mean sea level, the airport provides an alternative aviation facility for the region with two paved runways capable of supporting various aircraft operations.

Flying Conditions

Pilots can expect predominantly Visual Flight Rules (VFR) conditions, with 71.4% of observations showing VFR weather. The airport experiences significant wind variability, with prevailing westerly winds averaging 9.2 knots and occasional extreme gusts up to 114 knots. Temperature ranges from -21°C to 33°C, creating diverse flying conditions throughout the year.

Notable Features

The airport features two runways: a 3,603-foot runway 02/20 and a longer 7,003-foot runway 12/30. Both runways demonstrate favorable wind alignment, with 100% wind compatibility. The airport's location near Chicago provides strategic aviation access with relatively stable wind and visibility conditions.

Approach Considerations

Best VFR months are October, September, and November, offering optimal flying conditions. Average crosswind components are moderate, with 6.1 knots for runway 02/20 and 5.6 knots for runway 12/30. Visibility averages 9.3 statute miles, with minimal instances of restricted visibility (below 3 miles occurring in only 2% of observations).

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.