Seasonal Forecasts

Temperature and precipitation outlooks on seasonal (multi-month) timescales.

IRI Archive

IRI's archived net-assessment forecast maps, 1997-2017. Pick an issuance, region, forecast type and lead season.

IRI precipitation forecast for Africa, Jan-Feb-Mar 2018, issued December 2017
IRI precipitation forecast for Africa, Jan-Feb-Mar 2018 (JFM) — issued December 2017. Download GIF