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West Highland mountain weather forecast

 Forecast issued 1646 Tuesday, 13 May 2008
Forecast for daylight hours for Wednesday
Hazards
Nil
General situation
A ridge of high pressure will persist over the Scottish mountains on Wednesday and Thursday keeping conditions mainly dry and settled.
Weather
There will be variable amounts of cloud around during the morning, rather cloudy skies possible at first, but there will also be sunny breaks, the best of these towards the west coast. However, with a temperature inversion around 800m, the summits will be clear. Any cloud thinning and breaking during the morning, sunny skies become widespread in the afternoon. Mainly dry, but there is a small risk of a shower later in the afternoon.
Visibility
Moderate or good, locally poor at first.
Cloud base
Nil significant for much of the time, but locally broken or overcast 300 to 600m in places during the morning, this lifting and breaking
Wind and temperature at 900m
East or northeast 10 to 20 miles per hour 4 to 8 Celsius
Freezing level
Above the summits

Forecast for daylight hours for Thursday
Weather
Cloud probably rather extensive again first thing, but lifting and breaking as we go through the day, bright or sunny skies expected during the afternoon and early evening.
Visibility/cloud base
Moderate or good, locally poor at first. Broken or overcast 300 to 600m lifting and breaking.
Wind/temperature/freezing level
At 900m, winds northeast to northwest 5 to 15 miles per hour. The temperature 4 to 8 Celsius and the freezing level above the summits.

Outlook for Friday

Cloudier skies expected to develop, some showery rain possible through the afternoon and evening. Occasional bright or sunny spells. Breezy over the summits.

Outlook for Saturday

Mostly cloudy with occasional rain or drizzle, perhaps become drier and brighter later in the day. Breezy over the summits

Outlook for Sunday

Mainly dry and bright, but the odd shower possible during the afternoon, perhaps wintry over the summits. Breezy.