For Grimwith Reservoir : No gale warning.
The reliability of the situation is good.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation.
In the evening, cloud and long sunny periods. No precipitation. WNW force 5 in the morning weakening force 3 in the evening. Gusts reaching 34 knots in the middle of the day. Excellent visibility becoming good in the evening.