All aerodromes
METAR and TAF for KALN Alton/St Louis Rgnl
United StatesALNElevation 159 mUS units
Latest report
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Units
Thresholds
Flight category · FAA thresholds
- LIFR
- IFR
- MVFR
- VFR
Wind and runwaysVariable · 3 kt
heading 113°
Calm or variable wind: no components.
Clouds · height above the aerodromeNo ceiling
CLR
no cloud detected below 12000 feet
Visibility10 SM
Temperature and dew point26 °Cdew point 8 °C
Altimeter setting30.13 inHg0.21 above 29.92
Conditions
Observed on day 8 at 16:50 UTC
No forecast was received for this aerodrome.
Aerodrome details
- Elevation
- 159 m · 522 ft
Runways
| Runways | Length | Surface | Headings |
|---|---|---|---|
| 11/29 | 2 469 m · 8 099 ft | asphalt | 113° / 293° |
| 17/35 | 1 981 m · 6 500 ft | asphalt | 173° / 353° |
True headings, like the wind direction of a METAR; the number painted on the runway is magnetic. “≈”: heading derived from the number.
Nearest stations with a report
Decode a METAR or TAFWeather reportsSIGMET in force — United States