Lochanna in Éirinn - Réamhaisnéis 10 lá

Inland lakes forecast issued at: 1130 Thursday 21 May 2026

Meteorological Situation at 0900

A large and complex depression in the nearby Atlantic steers up its associated fronts with warm sector conditions in a moderate to strong southwest flow.

ANAILÍSE DROMCHLA

Forecast for Lough Derg until nightfall today:

Wind:

South backing southeasterly force 3 to 4.

Weather:

Mostly cloudy with patchy rain, drizzle and mist - generally occuring early afternoon. Some fair spells later this afternoon.

Visibility:

Moderate or poor at times.

Winds Overnight:

Light to moderate southeast winds. Patchy drizzle and mist.

Outlook:

Cloudy with patchy drizzle and mist. Moderate southerlies.

Forecast for Lough Ree until nightfall today:

Wind:

South backing southeasterly force 3 to 4.

Weather:

Mostly cloudy with patchy rain, drizzle and mist - generally occuring early afternoon. Some fair spells early evening.

Visibility:

Moderate or poor at times.

Winds Overnight:

Light to moderate southeast winds. Patchy drizzle and mist.

Outlook:

Cloudy with patchy drizzle and mist. Moderate southerlies.

Forecast for Lough Corrib and Lough Mask until nightfall today:

Wind:

South backing southeasterly force 4.

Weather:

Mostly cloudy with patchy rain, drizzle and mist - generally occuring early afternoon. Some fair spells early evening.

Visibility:

Moderate or poor at times.

Winds Overnight:

Moderate southerly winds. Patchy drizzle and mist.

Outlook:

Cloudy with patchy drizzle and mist. Moderate to fresh southerlies.

Forecast for Lough Key and Lough Allen until nightfall today:

Wind:

Southerly force 3 or 4.

Weather:

Mostly cloudy with patchy rain and drizzle, heavy at times this afternoon. Mist at times too.

Visibility:

Moderate or poor at times.

Winds Overnight:

Light to moderate south to southeast winds. Patchy drizzle and mist.

Outlook:

Cloudy with patchy drizzle and mist. Moderate southerlies.