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.
20 - 27 October 2026
Rainfall
Temperature
Rainfall Anomalies
- More than usual rainfall expected over western and northern parts of South Sudan, south-eastern Ethiopia, central Somalia, south-western Uganda, western Rwanda and isolated areas in Kenya and Burundi.
- Less than usual rainfall expected over central to south-western Ethiopia, southern Somalia, Kenya, southern South Sudan, most parts of Uganda, Burundi and Tanzania.
Exceptional Rainfall
- Rainfall exceeding the 90th expected over south-eastern Ethiopia, central Somalia, south-western Uganda, and isolated areas in central Kenya.
Floods
- Flooding incidences expected over some parts of central Somalia, areas in south-eastern Ethiopia, and south-western Uganda.
Temperature anomalies
- Warmer than usual temperatures expected over most parts of the GHA.
- Cooler than usual temperatures expected over north-western parts of Sudan and few isolated regions across the GHA.
Temperature
- Elevated temperatures exceeding 32°C expected over a small area in south eastern part of Sudan and in north-eastern parts of Ethiopia.
- Moderate to high temperatures (20-32°C) expected over most parts of the region.
- Mild temperature conditions (less than 20°C) expected over central to western regions of Kenya, central Tanzania, central to northern parts of Ethiopia and western regions of Rwanda and Burundi.
Total rainfall
- Moderate rainfall (50-200 mm) expected over central to western parts of South Sudan, south-eastern Ethiopia, central to south-western Uganda, Rwanda, Burundi, and isolated areas in central Kenya and north-western Tanzania.
- Light rainfall (less than 50 mm) expected over most parts of South Sudan, southern Ethiopia, most parts of Kenya and Somalia, eastern Uganda, eastern and north-western Tanzania.
Heat stress
- Elevated heat stress within the ‘Extreme Caution’ category expected over most parts of South Sudan, Sudan, Eritrea, Somalia, some parts of Eastern Kenya, some parts of north-eastern Ethiopia and some parts of southern Tanzania.
Weekly Forecasts
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Rainfall forecast (anomalies)
Rainfall anomalies
- More than usual rainfall expected most parts of Uganda, Kenya, Tanzania, Rwanda, Burundi and southern Ethiopia.
- Less than usual rainfall expected over few regions in northern and western Tanzania.
Temperature forecast
- Moderate temperatures (20-32 ℃) expected in most parts of the country.
- Mild temperatures (less than 20 ℃) expected over few parts of northern Somalia.
Heavy rainfall
Exceptional rainfall
- Rainfall amounts exceeding the top 5% on record expected over central to northern Kenya, central Rwanda, eastern Burundi, and parts of north-eastern and southern Tanzania.
- Rainfall amounts exceeding the top 10% on record …
Temperature forecast (Anomalies)
Temperature anomalies
- Warmer than usual temperatures expected over most parts of the Ethiopia, Eritrea, Djibouti, Rwanda, Burundi, Tanzania, central and northern Somalia, central to western Kenya and southern Uganda.
- Cooler than usual temperatures expected over …
Temperature forecast
Mean temperatures
- Moderate to high temperatures (20-32℃) expected over most parts of South Sudan, Uganda, Tanzania, Kenya, Somalia, Djibouti, Eritrea, and southern and eastern regions of Sudan.
- Mild temperature conditions (less than 20℃) expected over …
Rainfall forecast
Total rainfall
- Moderate rainfall (50-200mm) expected over most parts of Tanzania, Burundi, Rwanda, central to western and northern Kenya, southern Ethiopia, southern Somalia and north-eastern and southern Uganda.
- Light rainfall (less than 50 mm) expected …