DM
Datamask Aviation
METAR · TAF · OPMET
KALN· ALN· Alton/St Louis

St Louis Regional Airport

medium airport · elevation 544 ft (166 m)
10:37Z 01:30Z Night
Current METARVFR
24 min ago·07:15Z
KALN 250715Z AUTO 00000KT 10SM CLR 20/20 A2996 RMK AO2 T02010195
Wind
Calm
Visibility
10 SM
Ceiling
CLR
Temperature
20°C / 20°C
temp / dew
QNH
1015 hPa
29.96 inHg
Clouds
CLR
Weather
Station
KALN
Remarks
automated station with a precipitation discriminator hourly temperature of 20.1°C and dew point of 19.5°C
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (1)
  • SIGMETCONVECTIVESEV
    25 06:55Z25 08:55Z
    SFC – 45,000 ft
PIREPs (0)
None reported in area.
Wind & Runways
NESW0 kt000°
Wind arrow points downwind.
Runways
11/292469 mASP
17/351981 mASP
38.8903°, -90.0460°© CARTOOpen in OSM →
Density altitude
1,226 ft
elevation 544 ft
ISA deviation
+6.1°C
Frequencies (community-maintained, cross-check AIP)KALN
  • ATIS128.000
  • CLDCLNC DEL120.200
  • GND120.200
  • TWRREGIONAL TWR126.000
  • A/DAPP/DEP124.200
  • AWOSAWOS 3128.000
  • CTAF126.000
  • RDO122.050
  • UNICUNICOM122.950
Navaids near airportassoc. KALN
IdentTypeFreqPower
ALNDB218 kHzLOW
CVMNDB263 kHzLOW
TOYVORTAC116.00 MHzMEDIUM
Runways2

Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.

  • RWY 11/298,099 ft (2,469 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
  • RWY 17/356,500 ft (1,981 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
24-hour trend (Iowa State IEM)KALN
Wind6 kt
Vis16.1 km
Temp27°C
QNH1015 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=39
NESWCALM38%
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)St Louis Regional Airport
29113517
Nearby airports