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 February 2026

Rainfall

Temperature

Rainfall forecast (anomalies)

Rainfall anomalies

  • More than usual rainfall expected over most parts of Uganda, Rwanda, Burundi, and central to northern regions of Tanzania. 
  • Less than usual rainfall expected parts of western  Tanzania. 
Heavy rainfall

Exceptional rainfall

  • Rainfall exceeding the 90th percentile expected over parts of central to northern Tanzania. 
Temperature forecast (Anomalies)

Temperature anomalies

  • Warmer than usual temperatures expected over most parts of the GHA, with  parts of Sudan, Eritrea, north-western Ethiopia, and northern and   western South Sudan being at least 2 degrees C warmer than the average. 
Temperature forecast

Mean temperatures

  • Moderate to high temperatures (20-32℃) expected over most parts of Tanzania, Kenya, Uganda, Somalia, South Sudan, Djibouti, Eritrea and central to southern regions of Sudan.  
  • Mild temperature conditions (less than 20℃) expected over parts of north-western Sudan, central Ethiopia, central to western Kenya, northern Somalia, and western regions of Rwanda and Burundi. 
Heat Stress
Heat Stress
  • Elevated heat stress in “Extreme Caution” category over eastern Tanzania, eastern South Sudan and eastern Kenya into southern Somalia.  
Rainfall forecast

Total rainfall

  • Heavy rainfall (>200mm) expected over isolated areas of southern Tanzania. 
  • Moderate rainfall (50-200mm) expected over most parts of Burundi, Rwanda and Tanzania.  
  • Light rainfall (less than 50 mm) expected over central to northern Uganda, southern South Sudan,  south-western Ethiopia, south-western Kenya, and most parts of  coastal regions of Somalia.

Weekly Forecasts

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Temperature forecast (Anomalies)
Temperature forecast (Anomalies)

Temperature anomalies

  • Warmer than usual temperatures expected over most parts of the GHA.  
10 - 17 June 2025 Read More
Rainfall forecast
Rainfall forecast
  • Light to moderate rainfall is expected over southern and northern regions.
10 - 17 June 2025 Read More
Heat Stress
Heat Stress

Heat Stress

  • Elevated heat stress levels expected in parts of southeastern Sudan, Afar region in Ethiopia, parts of north-western coast of Somalia, and most parts of Djibouti and Eritrea.     
10 - 17 June 2025 Read More
Rainfall forecast (anomalies)
Rainfall forecast (anomalies)

Rainfall anomalies

  • More than usual rainfall expected over central to western  South Sudan, western parts of Ethiopia, and parts of southern Sudan.  
  • Less than usual rainfall expected over most parts of Uganda and parts of …
10 - 17 June 2025 Read More
Rainfall forecast
Rainfall forecast

Total rainfall

  • Heavy rainfall ( greater than 200mm) expected in parts of  north-western South Sudan.
  • Moderate rainfall (50-200mm) expected in most parts of South Sudan, southern areas of Sudan, and western parts of both Kenya …
10 - 17 June 2025 Read More
Heavy rainfall
Heavy rainfall
  • Rainfall exceeding the 90th percentile (the highest 10% on record)expected over few areas in western Ethiopia and isolated areas in South Sudan. 
21 - 28 May 2025 Read More