Lochanna in Éirinn - Réamhaisnéis 10 lá
Inland lakes forecast issued at: 1200 Wednesday 30 September 2026
Meteorological Situation at 0900
A depression of 952hPa centred approximately 330 nautical miles northwest of Belmullet generates a fresh to near gale force southerly airflow over Ireland.
Forecast for Lough Derg until nightfall today:
Wind:
Southerly force 3 to 5 and gusty, decreasing force 2 or 3 this evening.
Weather:
Fair to cloudy with a mix of sunny spells and showers, becoming heavy at times with a chance of isolated thunderstorms.
Visibility:
Good, decreasing moderate or poor in showers.
Winds Overnight:
Southerly force 3 or 4.
Outlook:
Moderate southerly winds. Fair in the morning, becoming cloudy with rain later.
Forecast for Lough Ree until nightfall today:
Wind:
Southerly force 4 or 5 and gusty, decreasing force 3 or 4 this evening.
Weather:
Fair to cloudy with a mix of sunny spells and showers, becoming heavy at times with a chance of isolated thunderstorms.
Visibility:
Good, decreasing moderate or poor in showers.
Winds Overnight:
Southerly force 3 or 4.
Outlook:
Moderate southerly winds. Fair in the morning, becoming cloudy with rain later.
Forecast for Lough Corrib and Lough Mask until nightfall today:
Wind:
Southerly force 4 to 6 and gusty, decreasing force 4 or 5 this evening.
Weather:
Fair to cloudy with a mix of sunny spells and showers, becoming heavy at times with a chance of isolated thunderstorms.
Visibility:
Good, decreasing moderate or poor in showers.
Winds Overnight:
Southerly force 3 or 4, becoming southwesterly 2 to 4.
Outlook:
Moderate to fresh south to southwest winds. Fair at first with scattered showers, becoming cloudy with rain by the afternoon.
Forecast for Lough Key and Lough Allen until nightfall today:
Wind:
Southerly force 4 or 5 and gusty, decreasing force 3 or 4 this evening.
Weather:
Fair to cloudy with a mix of sunny spells and showers, becoming heavy at times with a chance of isolated thunderstorms.
Visibility:
Good, decreasing moderate or poor in showers.
Winds Overnight:
Southerly force 2 or 4.
Outlook:
Light to moderate southerly winds. Fair in the morning, becoming cloudy with rain later.
