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.
07 - 14 October 2025
Rainfall
Temperature
Rainfall anomalies
- More than usual rainfall expected over most parts of northern Somalia, central to southern Ethiopia, north-western South Sudan and south-western Sudan, and most parts of Rwanda and Burundi.
- Less than usual rainfall expected over most parts of South Sudan, central Somalia, southern Uganda and western Kenya.
Temperature anomalies
- Warmer than usual temperatures eexpected over most parts of the GHA.
- Cooler than average temperatures expected over northern Sudan and regions within the Great Rift Valley.
- Rainfall exceeding the 95th percentile (the highest 5% on record) expected over south-eastern Ethiopia and northern Somalia.
- There is a likelihood of Flooding incidences over the flood prone areas in south-eastern and pockets in central-western Ethiopia.
Mean temperatures
- High temperatures (>32℃) expected in Afar region of Ethiopia.
- Moderate to high temperatures (20-32℃) expected over most parts of Sudan, South Sudan, Uganda, Tanzania, Kenya, Somalia, Djibouti, Eritrea and eastern Ethiopia.
- Mild temperature conditions (less than 20℃) expected over central Ethiopia, central to south-western Kenya, parts of northern and central Tanzania, and western regions of both Rwanda and Burundi.
Heat Stress
- Elevated heat stress levels expected in parts of the Red Sea coast, and Afar region in Ethiopia.
Total rainfall
- Heavy rainfall (above 200mm) expected over a few parts of southern Ethiopia.
- Moderate rainfall (50-200mm) expected in most parts of northern and southern Somalia, central to southern Ethiopia, western and central Uganda, Rwanda, northern Burundi, western South Sudan and south-western Sudan.
- Light rainfall (less than 50 mm) expected in parts of eastern and northern Tanzania, southern and eastern Kenya, southern Burundi, central Somalia, Eritrea, and south-eastern regions of both Sudan and South Sudan.
Weekly Forecasts
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Floods update
Floods update
- Anticipate flash floods in flood-prone areas and most of Tanzania's coastal regions as a result of moderate to heavy rainfall.
Temperature forecast
Mean temperatures
- Moderate to high temperatures (20-32℃) expected over most parts of South Sudan, Uganda, Tanzania, eastern and northern Kenya, Somalia, Djibouti, and Eritrea.
- Mild temperature conditions (less than 20℃) expected over parts of central …
Rainfall forecast
- Dry conditions expected in most parts of the country, with light rainfall in the south-eastern parts.
Heavy rainfall
Exceptional rainfall
- Heavy rainfall (exceeding 90th percentile) expected over southern Tanzania.
Rainfall forecast (anomalies)
Rainfall anomalies
- Wetter than usual conditions expected over parts of Uganda, Kenya and Ethiopia and most parts of Burundi, Rwanda and Tanzania,
- Drier than usual conditions expected in a few regions in western and southern …
Temperature forecast
- Moderate temperatures (20-32 ℃) expected in most parts of the country.
- Mild temperature conditions (less than 20℃) expected over a few regions in northern Somalia.