Lochanna in Éirinn - Réamhaisnéis 10 lá
Inland lakes forecast issued at: 1200 Tuesday 29 September 2026
Meteorological Situation at 0900
A strong to gale force southeasterly airflow covers Ireland, generated by a rapidly deepening depression of 979hPa, centred approximately 220 nautical miles southwest of Valentia. The airflow will strengthen further as the depression continues to deepen and track northwards. Associated frontal troughs will track northeastwards through today and tonight.
Forecast for Lough Derg until nightfall today:
Wind:
Southeasterly force 5 or 6 and gusty, occasionally touching force 7. Decreasing southerly force 4 or 5 this evening.
Weather:
Outbreaks of rain, heavy at times, clearing to showers in the evening.
Visibility:
Moderate or poor in precipitation.
Winds Overnight:
Southerly force 3 or 4, occasionally force 5.
Outlook:
Mostly moderate, occasionally fresh south to southwest winds, easing in the evening. Weather; Sunny spells and showers, some heavy with isolated thunderstorms possible.
Forecast for Lough Ree until nightfall today:
Wind:
Southeasterly force 5 or 6 and gusty, occasionally touching force 7. Decreasing southerly force 4 or 5 this evening.
Weather:
Outbreaks of rain, heavy at times, clearing to showers in the evening.
Visibility:
Moderate or poor in precipitation.
Winds Overnight:
Southerly force 3 or 4, occasionally force 5.
Outlook:
Mostly moderate, occasionally fresh south to southwest winds, easing in the evening. Weather; Sunny spells and showers, some heavy with isolated thunderstorms possible.
Forecast for Lough Corrib and Lough Mask until nightfall today:
Wind:
Southeasterly force 5 to 7 and gusty, occasionally touching gale force 8. Decreasing southerly force 4 to 6 this evening.
Weather:
Outbreaks of rain, heavy at times.
Visibility:
Moderate or poor in precipitation.
Winds Overnight:
Southerly force 4 or 5, occasionally force 6.
Outlook:
Mostly moderate, occasionally fresh south to southwest winds, easing in the evening. Weather; Sunny spells and showers, some heavy with isolated thunderstorms possible.
Forecast for Lough Key and Lough Allen until nightfall today:
Wind:
Southeasterly force 5 or 6 and gusty, occasionally touching force 7. Decreasing southerly force 4 to6 this evening.
Weather:
Outbreaks of rain, heavy at times.
Visibility:
Moderate or poor in precipitation.
Winds Overnight:
Southerly force 3 or 4, occasionally force 5.
Outlook:
Mostly moderate, occasionally fresh south to southwest winds, easing in the evening. Weather; Sunny spells and showers, some heavy with isolated thunderstorms possible.
