Weekly Forecast

At ICPAC we use the Weather Research and Forecasting Model (WRF) to produce our forecasts in a resolution of 10 x 10 Km. Our weekly forecasts are very popular and help stakeholders prepare for extreme weather, and mitigate risks associated with floods, drought or heavy rainfall.

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11 - 18 November 2025

Rainfall

Temperature

Rainfall forecast (anomalies)

Rainfall anomalies

  • More than usual rainfall expected over central to southern regions of South Sudan, south-western Ethiopia, western Tanzania, and central to western Uganda. 
  • Less than usual rainfall expected over central to southern Kenya, part of central to southern Somalia, most parts of Tanzania, Rwanda, and parts of Burundi.  
Temperature forecast (Anomalies)

Temperature anomalies

  • Warmer than usual temperatures expected over most parts of the region.
  • Cooler than usual temperatures expected over areas in central to north-western Sudan, south-western Ethiopia, and isolated areas in Kenya. 
Heavy rainfall
  • Rainfall exceeding the 90th percentile expected over central Kenya, Rwanda, and isolated areas in Uganda and north-western Tanzania.  
Floods update

Flood 

  • There is a likelihood of Flooding incidences over the flood prone areas in most part of Rwanda, north-central Tanzania, and small pockets in south-western Ethiopia. 
Temperature forecast

Mean temperatures

  • Moderate to high temperatures (20-32℃) expected over most parts of Sudan, South Sudan, Uganda, Tanzania, eastern and northern Kenya, Somalia, Djibouti, Eritrea, eastern Ethiopia and eastern parts of both Rwanda and Burundi. 
  • Mild temperature conditions (less than 20℃) expected over north-western Sudan, central to northern Ethiopia, central to western Kenya, northern Somalia, southern Uganda, and parts of Burundi and Rwanda. 
Heat Stress

Heat Stress

  • Elevated heat stress levels expected expected in parts of southern Somalia and coastal areas of Tanzania. 
Rainfall forecast

Total rainfall

  • Moderate rainfall (50-200mm) expected in Rwanda, Burundi, western to north-western Tanzania, western to central Uganda, parts of central and western Kenya, southern South Sudan and south-western Ethiopia.  
  • Light rainfall (less than 50 mm) expected in eastern to southern Tanzania, most parts of Kenya, northern and southern Somalia, much of south-western Ethiopia, and central to southern South Sudan.  

Weekly Forecasts

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Rainfall forecast
Rainfall forecast
  • Light rainfall expected over a few parts of northern and southern parts of Somalia.
5 - 12 August 2025 Read More
Temperature forecast
Temperature forecast

Mean temperatures

  • High temperatures (> 32℃) expected over parts of northern Sudan, Afar region in Ethiopia, and regions along the Red Sea coast.  
  • Moderate to high temperatures (20-32℃) expected over most parts of Somalia, South …
5 - 12 August 2025 Read More
Rainfall forecast (anomalies)
Rainfall forecast (anomalies)

Rainfall anomalies

  • More than usual rainfall expected over most parts of eastern South Sudan, northern Uganda, central to northern Ethiopia, and most parts of Eritrea and Djibouti.
  • Less than usual rainfall expected over parts of …
5 - 12 August 2025 Read More
Rainfall forecast
Rainfall forecast

Total rainfall

  • Heavy rainfall (above 200mm) expected over parts a few regions in southern Sudan, northern Ethiopia, and north-eastern South Sudan.  
  • Moderate rainfall (50-200mm) expected over most parts of South Sudan, central to northern Ethiopia, …
5 - 12 August 2025 Read More
Temperature forecast
Temperature forecast
  • Moderate temperatures (20-32 ℃) expected in most parts of the country, with temperatures exceeding 32 ℃ over the north-western coastal regions.
5 - 12 August 2025 Read More
Temperature forecast (Anomalies)
Temperature forecast (Anomalies)

Temperature anomalies

  • Warmer than usual temperatures expected over most parts of the GHA.
  • Cooler than usual temperatures expected over cross-border regions of South Sudan, Ethiopia and Sudan, and other isolated regions across the GHA. 
5 - 12 August 2025 Read More