For Watergrove Reservoir : No gale warning.
The reliability of the situation is very good.
Skies changeable to very cloudy. Sleet showers in the morning, light showers dying away progressively in the afternoon.
In the evening, good clear periods but lots of cloud, too. Risk of showers in the early hours. WNW force 5 in the morning becoming force 4 in the evening. Gusts reaching 40 knots in the middle of the day. Excellent visibility becoming good in the evening.