Mountain weather

North Grampian Mountain weather forecast table

Confidence

High confidence for generally unsettled and windy conditions over the coming days. Low confidence in timing of rain on Thursday.

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 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.

Mountain weather forecast

Cloud and rain clearing to sunny spells. Strong to gale force winds. Feeling cold.

Time 06:00 09:00 12:00 15:00 18:00 21:00
Weather
(at 800m)
Fog Light rain Cloudy Sunny intervals Cloudy Partly cloudy (night)
Chance of precipitation
(at 800m)
80% 40% 10% 10% <05% 40%

Wind direction and speed (mph)
Altitude above mean sea level
Time 06:00 09:00 12:00 15:00 18:00 21:00
1300m SW
45
W
31
W
29
W
33
W
29
W
25
900m SW
41
W
26
W
24
W
26
W
24
W
18
600m SW
25
W
16
W
18
W
20
W
17
W
12
300m SW
12
W
10
W
13
W
13
W
10
W
6
Glen SW
9
W
8
W
9
W
9
W
5
W
4
Wind gust (mph)
Altitude above mean sea level
Time 06:00 09:00 12:00 15:00 18:00 21:00
1300m 58 39 37 43 37 32
900m 48 31 31 34 30 23
600m 32 21 25 28 23 17
300m 27 21 24 25 20 15
Glen 28 24 24 24 19 15

Altitude above mean sea level
Time 06:00 09:00 12:00 15:00 18:00 21:00
1300m
-2°
-3°
-4°
-6°
900m
-2°
600m
300m
Glen
Freezing Level
1,500m
1,100m
800m
700m
600m
400m

Altitude above mean sea level
Time 06:00 09:00 12:00 15:00 18:00 21:00
1300m
-10°
-9°
-11°
-12°
-13°
-15°
900m
-5°
-4°
-5°
-6°
-8°
-9°
600m
-2°
-3°
-4°
300m
Glen

Additional weather information

Met Office Aberdeen meteorologist's view

Strong winds will make for strenuous walking conditions. Tricky navigation in the morning with low cloud and some rain. Note temperatures falling and becoming very cold later in the day.

Weather

Cloudy with light rain spreading southeastwards through the early morning. Becoming brighter from late morning and sunny spells will develop as it becomes mostly dry with then just the odd wintry shower.

Chance of cloud-free hill tops

Nil at first, increasing to 90% from late morning.

Low cloud and visibility

Widespread low cloud bases down to 400-600m in morning, perhaps falling to lower slopes in rain. Cloud breaking up from late morning with occasional scattered bases of 800-1000m. Visibility poor or very poor at first in cloud and rain, becoming very good outside of cloud later.

Sunrise:
Sunset:

Mountain weather information

Weather

Dry and mostly cloudy with bright spells in the morning. Becoming cloudier in the afternoon as outbreaks of rain spreads southeastwards, wintry at first. Some heavy rain later in the day, but mainly over more western slopes. Strong southwesterly winds with gales or severe gales later. Feeling very cold.

Chance of cloud-free hill tops

90% in the morning, quickly falling to nil in the afternoon.

Maximum wind speed expected

Southwesterly 40-50mph gusting 55-65mph.

Temperature

  • At 800m Minus 3C rising to plus 4C by end of the day.
  • Glen Plus 3C in the morning, rising to 8C later in the day.
  • Freezing level 300m rising above summits by end of the day.

Low cloud and visibility

Isolated low cloud with base 800-1000m in the morning. Low cloud becoming more widespread in the afternoon with bases lowering to 400-600m. Good visibility in the morning, very poor later in cloud and heavy rain.

Mountain weather information

Tue 24 Mar

Sunrise:
Sunset:

Mostly cloudy with wintry showers, these quite frequent in the west, but drier and brighter over more eastern parts. Strong to gale force westerly winds. Freezing level above summits falling to 400m.

Wed 25 Mar

Sunrise:
Sunset:

Cloudy with snow showers. Strong to gale force northwesterly winds. Freezing level 400m, falling to 200m at times.

Thu 26 Mar

Sunrise:
Sunset:

Bright spells and a few showers in the morning, hen mainly dry but cloudy with heavy rain arriving later. Fresh northwesterly winds at first, strong to gale southwesterly winds later. Freezing level 600m.

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