For Watergrove Reservoir : No gale warning.
The reliability of the situation is good.
Fog developing into low cloud during the morning, overcast skies in the afternoon. No precipitation.
In the evening, very cloudy skies to overcast. No precipitation. NNE force 1 in the morning becoming NE force 2 in the middle of the day. Gusts reaching 10 knots from the middle of the day. Visibility reduced by fog becoming good in the middle of the day then good.