Mountain weather

South Grampian and Southeast Highlands

Yellow warning

Yellow weather warning in force for South Grampian and Southeast Highlands

South Grampian and Southeast Highlands Mountain weather forecast table

Confidence

High confidence for a period of unsettled weather with showers or longer spells of snow at times. Low confidence for details on Friday.

Sunrise:
Sunset:
Mountain hazards

Mountain weather hazards

Hazards apply at or above 300m, reflecting the more severe conditions which can occur at altitude.

hazard Severe Chill Effect
Wind significantly lowers the ‘feels-like’ temperature relative to the actual temperature, with even moderate winds significantly adding to the chilling effect. Strong winds can result in a severe and debilitating wind chill many degrees below the actual temperature. This effect will be enhanced in rain or wet snow. Without protection, prolonged exposure could result in frost nip or frostbite on exposed parts of the body and/or hypothermia.
hazard Poor Visibility
Poor visibility presents challenging route finding conditions. Visibility could be significantly less than 50 metres in all directions with few or no visual references, especially on featureless moors or plateaux. Distances become hard to judge and cliff or cornice edges can be difficult to recognise. These conditions require good navigational skills. There is a risk of white-out conditions when mist or fog is combined with extensive snow cover.

hazard Blizzards
Blizzards and whiteouts present challenging and serious conditions due to a combination of falling or blowing snow, strong winds and cold temperatures. They can be highly disorientating, often resulting in near-zero visibility with limited or no visual references and no distinction between ground and sky. Cliff edges and cornices may not be apparent, even close up. These conditions require very good navigational skills.

Mountain weather forecast

Cloudy with some snow showers. Dry, clear evening. Cold.

Time 06:00 09:00 12:00 15:00 18:00 21:00
Weather
(at 800m)
Light snow shower (night) Light snow shower (day) Heavy snow shower (day) Light snow shower (day) Light snow shower (night) Light snow shower (night)
Chance of precipitation
(at 800m)
50% 60% 90% 40% 20% 20%

Wind direction and speed (mph)
Altitude above mean sea level
Time 06:00 09:00 12:00 15:00 18:00 21:00
1100m SW
13
SW
9
SW
19
W
27
W
33
W
36
900m SW
8
SW
8
SW
13
W
18
W
21
W
23
600m SW
7
SW
5
W
8
W
15
W
16
W
17
300m W
4
SW
3
SW
5
W
7
W
8
W
9
Glen W
3
W
3
W
6
W
4
W
7
W
9
Wind gust (mph)
Altitude above mean sea level
Time 06:00 09:00 12:00 15:00 18:00 21:00
1100m 14 11 22 32 40 43
900m 10 10 16 23 28 30
600m 10 9 14 24 29 29
300m 9 9 10 17 22 23
Glen 9 7 13 13 19 23

Altitude above mean sea level
Time 06:00 09:00 12:00 15:00 18:00 21:00
1100m
-2°
-1°
-2°
-4°
-5°
-6°
900m
-1°
-2°
-3°
-4°
600m
-1°
-2°
300m
Glen
Freezing Level
800m
700m
700m
500m
200m
200m

Altitude above mean sea level
Time 06:00 09:00 12:00 15:00 18:00 21:00
1100m
-7°
-6°
-10°
-14°
-15°
-16°
900m
-4°
-4°
-6°
-9°
-11°
-12°
600m
-1°
-3°
-6°
-7°
-8°
300m
-1°
-4°
-5°
Glen
-3°
-4°

Additional weather information

Met Office Aberdeen meteorologist's view

Note the increasingly windy conditions through the afternoon and evening, making for fairly arduous walking on exposed terrain with buffeting of clothing. Balance may be affected at times. Feeling bitterly cold. Frequent showers in the middle of the day may lead to blizzard conditions severely impacting visibility. Keep up to date with the latest avalanche forecast from the Scottish Avalanche Information Service (SAIS).

Weather

Cloudy with showery outbreaks of rain, through the early morning, falling as snow above 700-800m. Staying cloudy but drier for a time in mid-morning. A period of more frequent and heavier showers spreads east around mid-day or early afternoon. Becoming dry with good clear spells through the evening. Feeling bitterly cold. Light winds much of the day, freshening later.

Chance of cloud-free hill tops

30% much of the day, best chances in the northeast. Falling 20% or less for a time in the middle of the day. Rising 75% or higher in evening.

Low cloud and visibility

Quite extensive cloud down to 500-700m and visibilities falling poor in hill fog or outbreaks of snow through much of the day. Becoming largely clear with excellent visibilities through the evening.

Sunrise:
Sunset:

Mountain weather information

Weather

Dry with bright or sunny spells for much of the day. A few snow showers into Ben Vorlich, Ben Lawers and the rest of the Perthshire Hills. Turning cloudy with outbreaks of snow spreading east to all parts through the evening. Feeling bitterly cold.

Chance of cloud-free hill tops

By day, 50% southwest, 80% or higher northeast. Falling 20% or less in evening.

Maximum wind speed expected

West 25-35mph in morning, backing South 35-50mph in afternoon.

Temperature

  • At 800m Minus 5C to minus 1C.
  • Glen Minus 3C rising to plus 4C.
  • Freezing level 400m rising to 800m.

Low cloud and visibility

Often clear summits and good visibilities through much of the day, but in the southwest visibilities falling rapidly and temporarily poor and cloud bases falling to 500-700m as any snow showers pass by. Cloud becoming widespread down to 500-700m in the evening and visibilities falling poor in more widespread hill fog or snow.

Mountain weather information

Thu 15 Jan

Sunrise:
Sunset:

Likely mainly dry in east with some snow showers in west. Light to moderate southwest winds. Freezing level around 600m.

Fri 16 Jan

Sunrise:
Sunset:

Low confidence. Likely a period of prolonged rain and summit snow and occasionally strong winds.

Sat 17 Jan

Sunrise:
Sunset:

Likely variable cloud and bright spells. Chance of a few snow showers.

Updated at:

Summit specific forecast

Mountain summit forecast map

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For snow and avalanche hazard forecasts please visit Scottish Avalanche Information Service