Lochanna in Éirinn - Réamhaisnéis 10 lá
Inland lakes forecast issued at: 0600 Thursday 18 June 2026
Meteorological Situation at 0300
A slow moving depression of 991 hPa about 450 nautical miles northwest of Belmullet, maintains a moderate to fresh south to southwest airflow over Ireland. Associated frontal troughs over the country will remain through the period.
Forecast for Lough Derg until nightfall today:
Wind:
Southerly force 3 or less
Weather:
Outbreaks of rain and drizzle. Drier intervals also. Rain becoming heavier overnight.
Visibility:
Moderate or poor in rain and drizzle, otherwise moderate to good.
Winds Overnight:
Southerly force 3 or less
Outlook:
Southerly force 3 or less, veering westerly on Friday morning. Rain, clearing eastwards in the afternoon with showers following.
Forecast for Lough Ree until nightfall today:
Wind:
Southerly force 3 or less
Weather:
Outbreaks of rain and drizzle. Drier intervals also. Rain becoming heavier overnight.
Visibility:
Moderate or poor in rain and drizzle, otherwise moderate to good.
Winds Overnight:
Southerly force 3 or less
Outlook:
Southerly force 3 or less, veering westerly on Friday morning. Rain, clearing eastwards in the afternoon with showers following.
Forecast for Lough Corrib and Lough Mask until nightfall today:
Wind:
Southerly force 3 or less, becoming variable force 2 or less this evening
Weather:
Outbreaks of rain and drizzle. Drier intervals also. Rain becoming heavier overnight.
Visibility:
Moderate or poor in rain and drizzle, otherwise moderate to good.
Winds Overnight:
Variable force 2 or less.
Outlook:
Southerly force 2 or less, veering west to southwest on Friday morning, increasing force 2 or 3 in the afternoon. Rain, clearing eastwards in the afternoon with showers following.
Forecast for Lough Key and Lough Allen until nightfall today:
Wind:
Southerly force 3 or less, becoming variable force 2 or less this evening
Weather:
Outbreaks of rain and drizzle. Drier intervals also. Rain becoming heavier overnight.
Visibility:
Moderate or poor in rain and drizzle, otherwise moderate to good.
Winds Overnight:
Variable force 2 or less.
Outlook:
Southerly force 2 or less, veering west to southwest on Friday morning, increasing force 2 or 3 in the afternoon. Rain, clearing eastwards in the afternoon with showers following.
