QNH

1013 hPa

JC

STIRR-M / Changi Aerodrome

System Overview

Pending decision

Runway configuration change recommended — switch to 20R / 20C

Wind forecast veer through 160° within 40 min · Model confidence 92%

Aerodrome Operations · Changi WSSS

Proactive runway resource management

Integrated wind-forecast models, surface weather, and runway logic rules — live for Changi tower and surface operations.

Active Runways

4/ 5

Arrivals / hr

42

On schedule

Deps / hr

38

On schedule

Ground Stops

0

Current ATIS

INFO BRAVO

WSSS 041230Z 04012KT 8000 FEW018 SCT024CB 26/24 Q1008 NOSIG RMK CB NE MOV SW

Runway Status Board

5 pairs · all runways · surface wind 40° @ 12 kt

40° · 12 KT

Runway Pair

Status

Role

HWC

XWC

TWC

Weather

XWC limits

< 7 kt — OK7–9 kt — Caution≥ 10 kt — LimitHWC = headwind · XWC = crosswind · TWC = tailwind

Recent Events

Select Review to go directly to the relevant operational data

  • Low-level wind shear detected on approach 02L

    Wind Shear · ALT-2418 · T−02m

    T−02m

  • Predicted wind shift 040° → 190° at +38 min

    Runway Change · ALT-2417 · T−14m

    T−14m

  • CB cell developing 8 NM NE of WSSS

    Surface Weather · ALT-2416 · T−21m

    T−21m