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METAR · TAF · OPMET

Pre-flight briefing

Generated 2026-04-25 01:45Z · 1 airport
KALN×
KALN· ALN· US· elev 544 ft

St Louis Regional Airport

Alton/St Louis
VFR · wind 280/03 · vis 10 SM · QNH 1009 hPa
11:12Z 00:46Z Night
Hazards: none within 100 km
METAR · observed 2026/04/25 00:50
KALN 250050Z 28003KT 10SM SCT039 19/16 A2980
Wind280° 3 kt
Visibility10 SM
CloudsSCT 3900 ft
Temp / Dew19 °C / 16 °C
QNH1009 hPa / 29.80 inHg
Issued (UTC)25 00:50Z
Density altitude 1,268 ft (ISA +5 °C)
Runway components
RunwayHead/TailCrosswind
RWY 11/29TW 3 ktXW 1 kt R
RWY 17/35TW 1 ktXW 3 kt R
TAF not published for this station.
Source: NOAA NWS tgftp · Datamask Aviation. For informational use only — not for flight planning. Consult an authorised aeronautical meteorological service before flight.