KALN

VFR

Alton/St Louis/St Louis Regional

Illinois, United States | Elevation: 165 ft

38.8899, -90.0460

Airport Information

ICAO: KALN
IATA: ALN
FAA: ALN
Control Tower: Yes
Services: Yes
Beacon: Yes
Backtrack: No

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Current Conditions

Temperature

15°C (59°F)

Dewpoint

10°C

Wind

Calm

Visibility

10 SM

Altimeter

30.16" Hg

Clouds

Clear

Crosswind

0 kt

Observed: Oct 4, 2026 00:45Z (41 minutes ago)

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Runways

Runway	Dimensions	Surface
11/29	8099x150	Asphalt
17/35	6500x100	Asphalt

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