Weather Forecast - St. Louis Lambert International Airport

Terminal Aerodrome Forecast (TAF) for KSTL

KSTL
STL

Terminal Aerodrome Forecast

Issued: Sep 16, 2025 05:20 UTC
Valid From: Jan 1, 1970 00:00 UTC
Valid To: Jan 1, 1970 00:00 UTC

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSTL 160520Z 1606/1712 VRB04KT P6SM SCT250 FM161600 05007KT P6SM FEW070 FEW250
Upcoming Changes (Next 12 Hours)
06:09Z BASE
+0h
VFR VRB 4kt
Visibility: >6SM
16:00Z FM161600
+10h
VFR 50° 7kt
Visibility: >6SM

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Real-time weather conditions and current observations

Historical Weather

Weather trends and historical analysis for planning

About TAF Weather Forecasts

TAF (Terminal Aerodrome Forecast) is the standardized format for aviation weather forecasts at airports worldwide. This page displays the current TAF forecast for St. Louis Lambert International Airport (KSTL), providing essential forecast information for flight planning and aviation operations.

TAF forecasts typically cover 24 to 30 hours and include detailed predictions of wind, visibility, weather phenomena, and cloud conditions. The forecast uses change indicators like BECMG (becoming), TEMPO (temporary), and PROB (probability) to describe expected weather transitions and their timing.

Aviation forecasts are issued by qualified meteorologists and updated regularly. TAF data is essential for flight planning, fuel calculations, and alternate airport selection. Always consult the most recent forecast and consider METAR observations when making flight decisions.