C3S Monthly to Seasonal Forecasts

Link to data and detailed description for this forecast page

Variables: Sea Surface Temperature 200-hPa Geopotential Height 2-m Temperature Precipitation

Models: ECCC-CanESM5 ECCC-GEM5.2-NEMO NCEP CFSv2 ECMWF-SEAS5 UKMO-GloSea6 Multimodel

Region: Global Africa Asia Central and South America Central Asia East Africa Europe Middle-East North Africa North America Oceania Southern Africa West Africa

Initialization Month-Year: 202503 202504 202505 202506 202507 202508

Statistic: Forecast Anomalies Terciles Deciles Percent of Average Chance of <50% of average Chance of <80% of average Chance of >120% of average Chance of >150% of average Niño 3.4 Index Relative Niño 3.4 Index Indian Ocean Dipole (IOD) Index

Forecast Period: Monthly Seasonal

Lead:  1  2  3  4  5  6

 

Season: DJF MAM JJA SON

For webpage issues, contact psl.data@noaa.gov. For additional information regarding the forecast generation, contact Dr. Andrew Hoell (Andrew.Hoell@noaa.gov) or Maya Robinson, (Rachel.Robinson@noaa.gov)