Lochanna in Éirinn - Réamhaisnéis 10 lá
Inland lakes forecast issued at: 1330 Saturday 06 December 2025
Meteorological Situation at 0900
A slow-moving depression of 975hPa centred around 260 nautical miles northwest of Erris Head generates an unstable southwest to west airflow over Ireland, strong to gale force in the south, moderate to fresh in the north. Associated frontal troughs are embedded in the flow.
Forecast for Lough Derg until nightfall today:
Wind:
Southwest to west force 4 or 5, occasionally force 6 this afternoon.
Weather:
Showers, possibly heavy and prolonged, clearing northeastwards this afternoon.
Visibility:
Moderate or poor in precipitation.
Winds Overnight:
Backing southeast force 3 or less.
Outlook:
Light to moderate southerly veering moderate westerly in the afternoon. Weather; Cloudy with occasional rain and drizzle clearing eastwards as winds veer westerly.
Forecast for Lough Ree until nightfall today:
Wind:
Southwest force 3 or 4, increasing southwest to west force 4 or 5, occasionally force 6 this afternoon.
Weather:
Showers, possibly heavy and prolonged, clearing northeastwards by evening.
Visibility:
Moderate or poor in precipitation.
Winds Overnight:
Backing southeast force 3 or less.
Outlook:
Light to moderate southerly veering moderate westerly in the afternoon. Weather; Cloudy with occasional rain and drizzle clearing eastwards as winds veer westerly.
Forecast for Lough Corrib and Lough Mask until nightfall today:
Wind:
Southwest to west force 4 to 6, increasing force 5 or 6 at times this afternoon.
Weather:
Showers, possibly heavy and prolonged, clearing northeastwards this afternoon.
Visibility:
Moderate or poor in precipitation.
Winds Overnight:
Backing southeast force 3 or less.
Outlook:
Light to moderate southerly veering moderate westerly in the afternoon. Weather; Cloudy with occasional rain and drizzle clearing eastwards as winds veer westerly.
Forecast for Lough Key and Lough Allen until nightfall today:
Wind:
Southwest force 2 to 4, increasing southwest to west force 3 or 4 this afternoon.
Weather:
Showers, possibly heavy and prolonged, clearing northeastwards by evening.
Visibility:
Moderate or poor in precipitation.
Winds Overnight:
Backing southeast force 3 or less.
Outlook:
Light to moderate southerly veering moderate westerly in the afternoon. Weather; Cloudy with occasional rain and drizzle clearing eastwards as winds veer westerly.
