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Phase Diagram

Phase diagram showing the evolution of the last 40 days of observations along with the 15 day ensemble UK Met Office forecast. The yellow lines are the ensemble members and the green line is the ensemble mean (thick-week 1, thin-week 2). The dark gray shading depicts 50% of the members fall in this area and the light gray shading indicates 90% of the members.

 
Datastream Specific Information

Name and PID: UK Meteorology Office Ensemble System (UKME)
Number of Members: 23
Forecast Duration: 15 Days
Climatology for anomalies: NCEP Reanalyses
Previous 120 Day Analysis Mean Used: UKMet analysis