Mountain weather

South Grampian and Southeast Highlands

South Grampian and Southeast Highlands Mountain weather forecast table

Confidence

High confidence for a mostly dry day on Saturday before turning more unsettled from Sunday onwards. Low confidence in exact timing and detail of any rain from Monday.

Sunrise:
Sunset:
Mountain hazards

Mountain weather hazards

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

hazard Gales
Gale force winds (gusts over 50mph) make walking difficult and strenuous with a potential to be blown over by gusts. There is often a marked increase in winds through cols or on exposed ridges and summits. Distances can take longer to cover and compass bearings become harder to follow accurately.
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.

Mountain weather forecast

Dry and cloudy with strong winds at times on highest routes. Best of the bright spells in the east.

Time 06:00 09:00 12:00 15:00 18:00 21:00
Weather
(at 800m)
Cloudy Overcast Cloudy Cloudy Sunny intervals Cloudy
Chance of precipitation
(at 800m)
00% 00% 00% 00% 00% 00%

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
16
W
11
SW
8
SW
12
SW
18
SW
29
900m SW
11
W
8
SW
7
SW
12
SW
12
SW
19
600m SW
7
W
5
SW
3
SW
7
SW
5
SW
7
300m W
2
W
4
SW
4
W
7
S
4
S
3
Glen W
3
SW
2
SW
4
W
5
SW
4
SW
3
Wind gust (mph)
Altitude above mean sea level
Time 06:00 09:00 12:00 15:00 18:00 21:00
1100m 19 13 11 16 22 36
900m 14 10 10 16 17 27
600m 11 8 6 12 12 19
300m 8 8 7 12 9 11
Glen 6 5 6 9 11 11

Altitude above mean sea level
Time 06:00 09:00 12:00 15:00 18:00 21:00
1100m
900m
600m
300m
11°
12°
10°
Glen
12°
12°
10°
Freezing Level
1,200m
1,500m
1,400m
1,500m
1,400m
1,300m

Altitude above mean sea level
Time 06:00 09:00 12:00 15:00 18:00 21:00
1100m
-2°
-3°
-1°
-2°
-4°
-5°
900m
-2°
600m
300m
11°
10°
Glen
12°
11°

Additional weather information

Met Office Aberdeen meteorologist's view

Winds becoming strong on higher routes later which will make for more strenuous walking conditions. Poor visibility in cloud will make for tricky navigation. Feeling chilly on higher routes.

Weather

In the west, mainly southwest, it will be cloudy throughout with some clearer intervals later. Elsewhere mostly cloudy but some longer bright and sunny spells breaking through. Dry. Winds becoming strong later with gales possible on highest routes.

Chance of cloud-free hill tops

60% west, 90% elsewhere.

Low cloud and visibility

Occasional low cloud with base 700-900m in the west. Low cloud more isolated in the east with most cloud above summits. Poor visibility in the west in cloud, good outside of cloud.

Sunrise:
Sunset:

Mountain weather information

Weather

Cloudy in the morning as rain spreads southeastwards. Becoming dry by the afternoon and remaining mostly cloudy, but some bright and sunny spells developing. Southwesterly winds turning westerly, these will be strong at times with risk of gales in the morning.

Chance of cloud-free hill tops

Nil much of the morning, improving to 80% through the afternoon.

Maximum wind speed expected

Southwest becoming west 30-35mph gusting 40-45mph, gusts of 40-50mph in the morning.

Temperature

  • At 800m Plus 3C, falling to minus 1C by end of the day.
  • Glen Plus 8 or 9C, falling to plus 4C later.
  • Freezing level 1200m, rising above summits morning, then falling to 600m by end of the day.

Low cloud and visibility

Low cloud with base 400-600m, perhaps to lower slopes in rain, in the morning. Cloud breaking up in the afternoon with some isolated low cloud bases (800-1000m) lingering. Poor visibility in the morning with rain and low cloud, good outside of cloud later.

Mountain weather information

Mon 23 Mar

Sunrise:
Sunset:

Mostly cloudy with some bright intervals early in the day before heavy rain spreads southeastwards later. Fresh southwesterly winds becoming strong to gale force later. Freezing level 600m rising above summits.

Tue 24 Mar

Sunrise:
Sunset:

Cloudy with showers, wintry on higher ground. Strong to gale force southwesterly winds. Freezing level above summits falling to 600m later.

Wed 25 Mar

Sunrise:
Sunset:

Mostly cloudy with some brighter intervals and a few wintry showers. Strong to gale force northwesterly winds. Freezing level 600m, lowering later.

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