Lochanna in Éirinn - Réamhaisnéis 10 lá

Inland lakes forecast issued at: 1230 Wednesday 19 August 2026

Meteorological Situation at 0900

A depression of 998hPa centred approximately 240 nautical miles northwest of Bloody Foreland, generates a moderate to strong and unstable westerly airflow over Ireland. Showery troughs are embedded in the flow.

ANAILÍSE DROMCHLA

Forecast for Lough Derg until nightfall today:

Wind:

Westerly force 3 or 4.

Weather:

Cloudy to fair with scattered showers, heavy at times.

Visibility:

Decreasing moderate or poor in showers, otherwise good.

Winds Overnight:

Northwesterly force 3 or 4.

Outlook:

Northwesterly force 3 or 4. Weather: Cloudy to fair with scattered showers, heavy at times.

Forecast for Lough Ree until nightfall today:

Wind:

Westerly force 3 or 4.

Weather:

Cloudy to fair with scattered showers, heavy at times.

Visibility:

Decreasing moderate or poor in showers, otherwise good.

Winds Overnight:

Northwesterly force 3 or 4.

Outlook:

Northwesterly force 3 or 4. Weather: Cloudy to fair with scattered showers, heavy at times.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Westerly force 3 or 4.

Weather:

Cloudy to fair with scattered showers, heavy at times.

Visibility:

Decreasing moderate or poor in showers, otherwise good.

Winds Overnight:

Northwesterly force 3 to 5.

Outlook:

Northwesterly force 4 or 5. Weather: Cloudy to fair with scattered showers, heavy at times.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Westerly force 3 or 4.

Weather:

Cloudy to fair with scattered showers, heavy at times.

Visibility:

Decreasing moderate or poor in showers, otherwise good.

Winds Overnight:

Northwesterly force 3 or 4.

Outlook:

Northwesterly force 3 or 4. Weather: Cloudy to fair with scattered showers, heavy at times.