The Bureau's new website is scheduled to go live on Wednesday 22 October 2025. Explore the new website today at beta.bom.gov.au.

Latest Colour Mean Sea-Level Pressure Analysis

Animate

Step backStep forward

Select a day or time to see its map

Analysis for 00:00 UTC on Friday 17 October 2025

MSLP Analysis for Fri Oct 17 00:00:00 2025 AUTC
Features:
  • Blue line with short dashes
    Low pressure
    trough
  • Blue line with triangles
    Cold front
  • Blue line with triangles separated by small circles
    Developing
    cold front
  • Blue line with triangles separated by crosses
    Decaying
    cold front
  • Blue line with short and long dashes
    Monsoon trough
  • Red line with semicircles
    Warm front
  • Red line with semicircles separated by small circles
    Developing
    warm front
  • Red line with semicircles separated by crosses
    Decaying
    warm front
  • Arrow indicates front direction, label indicates speed in knots
    Front direction
    and speed (knots)
  • Line with red semicircles on one side and blue triangles on the other side
    Stationary front
  • Purple line with triangles and semicircles on the same side
    Occluded front