Seasonal Climate Outlook

Bureau of Meteorology seasonal climate outlook

The Bureau of Meteorology’s climate outlooks are generated by a dynamical (physics based) coupled atmosphere-ocean climate model.

The Bureau of Meteorology’s current seasonal outlook has a near-neutral outlook for July to September, indicating a 40-50% chance of exceeding median rainfall for the SWLD. Predictive skill is mostly moderate to good (55-75% consistent) over the southern part of WA.

Temperature outlooks for July to September 2018, from the Bureau indicate a 50-80% chance of above normal day-time maxima for the SWLD. Skill is poor to moderate at 50-65% consistent. Minimum temperature outlooks indicate a 60-80% chance of above normal night-time minima for the SWLD, with skill poor to moderate at 45-65% consistent.

Rainfall outlook for July to September 2018 for Western Australia from the Bureau of Meteorology. Indicating a 40-50% chance of exceeding median rainfall for winter.
Rainfall outlook for July to September 2018 for Western Australia from the Bureau of Meteorology.
Percent Consistent skill of the Bureau of Meteorology’s outlook for July to September rainfall. Indicating a 55 to 75 percent consistent skill.
Percent Consistent skill of the Bureau of Meteorology’s outlook for July to September rainfall.