For Lough Derg : Warning strong breeze.
The reliability of the situation is good.
Mist and fog in the morning, very cloudy skies to overcast in the afternoon. No precipitation.
In the evening, cloudy and humid with a risk of fog. No precipitation. NNE force 2 in the morning becoming force 1 in the evening. Gusts reaching 13 knots in the morning. Visibility reduced by dense fog becoming poor in the middle of the day then reduced by mist.