Lochanna in Éirinn - Réamhaisnéis 10 lá

Inland lakes forecast issued at: 1200 Saturday 22 August 2026

Meteorological Situation at 0900

An anticyclone of 1029hPa, centred approximately 400 nautical miles west of Valentia, generates a mostly light to moderate northerly airflow over Ireland.

ANAILÍSE DROMCHLA

Forecast for Lough Derg until nightfall today:

Wind:

Northerly force 3 or less

Weather:

Cloudy or fair

Visibility:

Good

Winds Overnight:

Northerly or variable force 3 or less

Outlook:

Light variable winds. Some mist and fog possible at first. Becoming fine or fair through the morning

Forecast for Lough Ree until nightfall today:

Wind:

Northerly force 3 or less, touching force 4 for a time this evening

Weather:

Cloudy or fair

Visibility:

Good

Winds Overnight:

Northerly or variable force 3 or less.

Outlook:

Light variable winds. Some mist and fog possible at first. Becoming fine or fair through the morning.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

Northerly or variable force 3, reaching force 4 for a time this evening

Weather:

Cloudy or fair

Visibility:

Good

Winds Overnight:

Northerly or variable force 3 or less.

Outlook:

Light variable winds. Some mist and fog possible at first. Becoming fine or fair through the morning.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Northerly force 3 or less

Weather:

Cloudy or fair

Visibility:

Good

Winds Overnight:

Northerly or variable force 3 or less.

Outlook:

Light variable winds becoming easterly or variable through the afternoon. Some mist and fog possible at first. Becoming fine or fair through the morning.