East Highland mountain area forecast

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Monday, 9 November 2009: dawn to dusk

Forecast issued: 1707 on Sunday, 8 November 2009

Latest pressure

UK latest pressure
Updated: 2238 on Sun 8 Nov 2009

Digital Map Data:
© Collins Bartholomew Ltd (2006)

Overview for Monday

Early mist and fog in the straths and glens slowly lifting, otherwise dry with long spells of sunshine but becoming breezy.

Hazards Risk Explanation
Blizzards No Risk  
Heavy snow No Risk  
Storm force winds No Risk  
Gales Low Winds increasing through the day but expected to remain below gale limits until after dusk.
Severe chill effect Low Temperatures low initially but rising as winds increase.
Persistent and extensive hill fog Low Small risk of lifting fog producing persistent hill fog over foothills.
Thunderstorms No Risk  
Heavy persistent rain No Risk  

Key to Hazards

Weather summary and probability of precipitation for Monday
Dawn to 0900 0900 to 1200 1200 to 1500 1500 to dusk
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny intervals
Sunny intervals
0% 0% 0% 10%

Detailed mountain weather forecast: East Highlands

Monday

Weather

Early mist and fog in the straths and glens clearing through the morning, otherwise a dry day with long sunny spells.

Visibility

Excellent but moderate or poor in low level mist and fog patches.

Hill fog

Generally patches above 750m but a thin broken layer may develop locally for a time below 300m as low level fog lifts.

Maximum winds above 600m

Southeasterly 20mph or less gradually becoming southerly 30mph, gusts 45mph, by the end of the afternoon.

Temperature

Glens Minus 5 Celsius rising to plus 6 Celsius.
900 m Zero Celsius rising to plus 4 Celsius
Freezing level Around 900m, but frozen surfaces down to low levels at first, rising above the summits.

Tuesday

Weather

A rather cloudy day with outbreaks of mostly light rain. However to the west of the Cairngorm Plateau brighter, drier conditions with some sunny spells are expected to develop through the day.

Visibility

Moderate or good becoming very good or excellent in the west.

Hill fog

Periods, becoming occasional patches in the west, above 750m lowering to 450m at times in rain and over hills adjacent to the east coast.

Maximum winds above 600m

Southerly or southeasterly at 30 to 40mph, gusts 60mph over ridges and summits, decreasing 25mph, veering westerly 20mph or less in the west.

Temperature

Glens Plus 6 Celsius rising to plus 10 Celsius.
900 m Plus 5 Celsius.
Freezing level Above the summits.

Outlook

Wednesday

Rather cloudy towards across hills close to the east coast with isolated showers. However central and western hills look dry with good sunny spells, although cloud increases above the summits during the afternoon. Strengthening southeasterly winds with gales likely by dusk. Freezing level above the summits.

Thursday

A wet and windy start, with some heavy rain around, but sunshine and showers spread east through the late morning and afternoon. Gale force southeasterly winds veering southwesterly and easing.

Friday

A bright start but cloud and rain spreading quickly east through the late morning and early afternoon, the rain heavy and persistent at times. Gale or severe gale force southerly winds developing.

No weather warnings in force for Grampian

Weather forecast for Grampian

No weather warnings in force for Highlands & Eilean Siar

Weather forecast for Highlands & Eilean Siar


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