The Northwest Highlands Forecast
Areas north from Knoydart in the west, and the Great Glen towards the east (NB. Does not include Mull and areas west of Loch Linnhe, these are found in the West Highlands forecast.)
Forecast last updated on Wednesday 20th August 2014 at 3:49pm
Summary for all mountain areas
Remaining particularly cold for August. Showers, mostly toward northern and western coastal areas will tend to migrate inland during the day, although NW Scotland will be increasingly wet toward evening. Less windy overall.
Headline for The Northwest Highlands
A few showers. Lowering cloud, wetter afternoon.
How windy? (On the Munros)
Northwest backing westerly, typically 15 to 20mph. May reach 25mph evening.
Effect of wind on you?
Showers - deteriorating to more constant rain.
Occasional brief showers before in the afternoon rain becomes frequent coastal mountains, and slowly spreads inland across the region.
Cloud on the hills?
Frequently covering higher areas
Cloud may clear higher western mountains for a few hours, but base often 800-1000m, and dropping below 450m toward evening. Elsewhere, summits often cloud free, before gradually lowering onto higher summits into the afternoon, and dropping further evening.
Chance of cloud free Munros?
30%, later 10% coastal summits to 60% later 20% well inland
Sunshine and air clarity?
Bursts of sunshine will soon give way as high level cloud thickens. Frequently visibility excellent.
How Cold? (at 900m)
4C rising by only a degree or so through the day: distinctly cold for August.
Just above the highest summits, but slight frost in some valleys and corries until after dawn.
All mountain areas of Britain from Thursday 21st August 2014
Remaining cold on the mountains - and also at night in many valleys with ground frost some nights - until Sunday. The air very clear and many summits free of cloud during the day; although there will continue to be showers - these dying out through the weekend. Rain and areas of low cloud will come in early next week as an Atlantic low approaches and then crosses Britain.