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RainfallPressureCloud amount forecastWarnings
Weather mapWindTemperatureUV
Forecast
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Daytime Thu 24 Apr 2014 Daytime Fri 25 Apr 2014 Daytime Sat 26 Apr 2014 Daytime Sun 27 Apr 2014 Daytime Mon 28 Apr 2014
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Updated: 0521 on Thu 24 Apr 2014
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West Highland: forecast uv

Thursday, 24 April 2014: dawn to dusk

Printable view Forecast issued: 1430 on Thursday, 24 April 2014

Overview for Friday

A dull day over Caithness with hill fog. Elsewhere its a manly dry picture with some reasonable sunny spells.

Hazards Risk Explanation
Blizzards No Risk  
Heavy snow No Risk  
Storm force winds No Risk  
Gales No Risk  
Severe chill effect No Risk  
Persistent and extensive hill fog High Over the hills of Caithness and later the Trossachs.
Thunderstorms No Risk  
Heavy persistent rain No Risk  
Strong Sunlight High Risk of sunburn in prolonged sunshine

key to hazards and forecast content

Weather summary and probability of precipitation for Friday
Dawn to 0900 0900 to 1200 1200 to 1500 1500 to dusk
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Sunny intervals
Sunny intervals
0% 30% 30% 0%

Detailed mountain weather forecast: West Highlands

Friday

Weather

Mainly dry overnight with a few mist patches around, cloudy over Caithness. A dry start to the walking day with overnight mist patches soon dissolving away although over Caithness it will remain cloudy. Staying dry over the Northwest Highlands and Skye with some good sunny spells but becoming cloudier. Some patchy rain spreading from the east to the Trossachs and Argyll during the afternoon but this very light.

Visibility

Moderate or poor in the morning and staying that way over Caithness but becoming good elsewhere. The clarity of the air continues to be moderate at best so it will be quite hazy.

Hill fog

Extensive down to 400 metres over upslopes of the Caithness hills. Generally small amounts above 900 metres over the rest of the area but becoming extensive around 750 metres over the Trossachs and Argyll in the afternoon.

Maximum winds above 600m

Southeasterly 10mph

Temperature

Glens Plus 7 Celsius rising to 13 Celsius by afternoon, and 15 Celsius in the sunnier northwest.
900 m Plus 5 Celsius.
Freezing level Above the summits.

Saturday

Weather

Cloudy and misty overnight with outbreaks of rain, these mainly over the Trossachs and Caithness. The walking day will be cloudy and murky with outbreaks of rain, these turning heavy at times particularly over the north. Drier over Argyll with a few bright intervals. This rain will be driven along on gale force southeasterly winds which will lead to some fairly miserable conditions. During the late afternoon the rain will gradually become lighter and more patchy from the south but will remain cloudy.

Visibility

Moderate or poor throughout the day and very poor over Caithness.

Hill fog

Extensive down to 400 metres, and as low as 200 metres on southeastern facing upslopes of Caithness throughout the day. Over in the west cloud bases will be around 600 metres with patches down to 400 metres at times. Across Argyll cloud bases will be around 750 metres.

Maximum winds above 600m

Southeasterly 15 to 20mph overnight increasing to 40 with gusts to 60mph by morning and staying at gale force throughout the day.

Temperature

Glens Plus 7 rising to 12 Celsius.
900 m Plus 5 Celsius
Freezing level Above the summits.

Outlook

Sunday

Little change, cloudy with the chance of some rain across the Trossachs, best of any dry and bright weather on offer likely to be towards Skye. Occasionally fresh easterly winds easing.

Monday

Cloudy with rain in the north moderate easterly winds. Dry with bright or sunny intervals in the south.

Tuesday

A cloudy day with outbreaks of rain, these heavy at times. this rain will turn to snow above 600 metres as we go through the late afternoon as the light and variable winds go northeasterly and increase to gale force.

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