PROB30%
Sep 3, 2026, 9:00 PM (UTC)
360° · 20 kt
2 mi · TSRA
KGYYIATA GYYUSFlight category: VFR
Gary/Chicago International Airport (GYY/KGYY)
Gary179 m
29°CTemperature0° · 5 ktWind10+ miVisibility
METAR / TAF
Temperature
29°C
Dew point
26°C
Wind
0° · 5 kt
Visibility
10+ mi
Altimeter
29.92 inHg
Current conditions
VFR
Wind on the runway
Runway heading
21°Headwind
5 ktHeadwind
Crosswind
2 ktFrom the left
Cloud ceiling profile
No reported cloud layers
METAR
Sep 3, 2026, 3:50 AM (UTC)
Decoded observation
- Report type
- METAR
- issued
- Sep 3, 2026, 3:50 AM (UTC)
- wind
- variable wind · 5 kt
- visibility
- 10 SM
- temperature
- 29 °C
- dew point
- 26 °C
- altimeter setting
- 29.92 inHg
- flight category
- VFR
TAF
Sep 3, 2026, 2:56 AM (UTC)
Forecast period 1 · base period
- Validity
- Sep 3, 2026, 3:00 AM (UTC) – Sep 3, 2026, 4:00 PM (UTC)
- wind
- 220° · 8 kt
- visibility
- >6 SM
- clouds
- FEW · few clouds · 10,000 ft AGL FEW · few clouds · 30,000 ft AGL
Forecast period 2 · from this time
- Validity
- Sep 3, 2026, 4:00 PM (UTC) – Sep 4, 2026, 12:00 AM (UTC)
- wind
- 240° · 12 kt · gusting to 19 kt
- visibility
- >6 SM
- clouds
- SCT · scattered clouds · 7,000 ft AGL BKN · broken cloud layer · 10,000 ft AGL
Forecast period 3 · probability
- Validity
- Sep 3, 2026, 9:00 PM (UTC) – Sep 4, 2026, 12:00 AM (UTC)
- probability
- 30%
- wind
- 360° · 20 kt · gusting to 35 kt
- visibility
- 2 SM
- weather
- thunderstorm · rain
- clouds
- BKN · broken cloud layer · 4,000 ft AGL · CB · cumulonimbus OVC · overcast · 7,000 ft AGL
Terminal forecast
FM
Sep 3, 2026, 4:00 PM (UTC)
240° · 12 kt
6+ mi · SCT 7000 · BKN 10000
BASE
Sep 3, 2026, 3:00 AM (UTC)
220° · 8 kt
6+ mi · FEW 10000 · FEW 30000
Observation history
| UTC | Current conditions | Temperature | Wind | Visibility |
|---|---|---|---|---|
| Sep 3, 2026, 3:50 AM (UTC) | VFR | 29°C | 5 kt | 10+ mi |
Aviation weather FAQ for Gary/Chicago International Airport
What live aviation weather is reported for Chicago?
Airport pages for Chicago bring together current observations, forecasts and operational airport details in one place.
What do METAR and TAF show?
METAR describes observed airport weather, while TAF describes the forecast conditions expected around an airport.
How can I find an airport in Chicago?
Use the searchable directory above to open the relevant location or airport page, then follow its geographic breadcrumbs.
How current are the reports for Chicago?
Each report shows its official observation, issue or validity time. Products update on different schedules, so compare that timestamp with the current time.
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