Coloured skies signal the changing day

South Uist The plumage of the few birds present seems to be in harmony with the muted colours of the dayThe hail shower begins within seconds of the car coming to a halt. Driven by furious gusts, the ice pellets ping off the roof and rattle against the windscreen, sliding down the glass to obscure the sight of the sand and the sea beyond. Then, departing as swiftly as it arrived, the squall is past, the wind subsiding again to a stiff breeze. Getting out for a walk, which had seemed so unlikely