Lochanna in Éirinn - Réamhaisnéis 10 lá
Inland lakes forecast issued at: 1230 Tuesday 25 August 2026
Meteorological Situation at 0900
An anticyclone of 1025hPa centred on the coast of Norway and a depression of 1005hPa west of Erris Head generates a mostly moderate to fresh easterly airflow over Ireland. The associated frontal troughs will track eastwards towards Ireland today.
Forecast for Lough Derg until nightfall today:
Wind:
Easterly force 3 or less.
Weather:
Cloudy with outbreaks of rain, becoming heavy at times.
Visibility:
Good, decreasing moderate or poor in rain.
Winds Overnight:
Northeasterly or variable force 3 or less.
Outlook:
Light easterly winds veering southeasterly Wednesday afternoon. Rain or showers at times, becoming heavy or thundery at times. Some mist and fog patches possible.
Forecast for Lough Ree until nightfall today:
Wind:
Easterly force 3 or less, touching force 4 at times this evening.
Weather:
Fair to cloudy, becoming cloudy with outbreaks of rain imminent.
Visibility:
Good, decreasing moderate or poor in rain.
Winds Overnight:
East to northeast force 3 or less.
Outlook:
Light southeasterly winds. Rain or showers at times, becoming heavy or thundery at times. Some mist and fog patches possible.
Forecast for Lough Corrib and Lough Mask until nightfall today:
Wind:
Southeasterly force 3 or less, becoming northwesterly imminent, increasing northerly force 3 or 4 this evening.
Weather:
Fair to cloudy, becoming cloudy with outbreaks of rain imminent
Visibility:
Good, decreasing moderate or poor in rain.
Winds Overnight:
Northeasterly or variable force 3 or less.
Outlook:
Light easterly or variable winds. Rain or showers at times, becoming heavy or thundery at times. Some mist and fog patches possible.
Forecast for Lough Key and Lough Allen until nightfall today:
Wind:
Easterly force 2 to 4.
Weather:
Fair to cloudy, becoming cloudy with outbreaks of rain soon.
Visibility:
Good, decreasing moderate or poor in rain.
Winds Overnight:
East to northeast force 3 or 4, reaching force 5 for a time.
Outlook:
Light to moderate easterly winds. Rain or showers at times, becoming heavy or thundery at times. Some mist and fog patches possible.
