Mountain weather

South Grampian and Southeast Highlands

South Grampian and Southeast Highlands Mountain weather forecast table

Confidence

High confidence on a dry start to Thursday, but some uncertainty on timing and intensity of showery rain later. Low confidence on details for Saturday.

Sunrise:
Sunset:

This evening forecast

Dry with clear periods. Freshening winds at height becoming strong later.

Sunrise:
Sunset:
Mountain hazards

Mountain weather hazards

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

hazard Strong Sunlight
Harmful UV levels from sunlight increase with altitude giving a greater risk of sunburn and eye damage, even on some overcast days. On breezy days, the cooling effect of wind on exposed skin may disguise any feeling of sunburn until it is too late. If there is snow cover, glare increases the effect of UV rays especially on the eyes. It is advisable to wear sun block, protective clothing such as a long-sleeved top and hat and have good quality eye protection.

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 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 Thunderstorms
Lightning is a significant mountain hazard which can result in serious injury or death. Mountain terrain often leaves one highly exposed to lightning strikes. Hail may give unpleasant conditions with torrential rain and localised flash flooding also possible, mainly in Summer months.

Mountain weather forecast

Largely dry for much of the day followed by showery rain later in the afternoon. Strong to gale force winds at height.

Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Weather
(at 800m)
Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Heavy shower (day)
Chance of precipitation
(at 800m)
00% 00% 00% 00% 00% 00% 20% 40%

Wind direction and speed (mph)
Altitude above mean sea level
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
1100m S
27
S
27
SE
32
SE
38
SE
40
SE
44
SE
39
SE
32
900m S
17
S
16
SE
19
SE
24
SE
30
SE
32
SE
28
SE
23
600m S
8
S
6
SE
9
S
14
SE
22
SE
23
SE
20
SE
14
300m E
3
E
3
SE
6
SE
10
SE
13
SE
14
SE
16
SE
10
Glen E
3
SE
3
E
4
SE
11
SE
12
SE
13
SE
13
E
8
Wind gust (mph)
Altitude above mean sea level
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
1100m 33 34 38 47 52 55 50 40
900m 23 23 25 33 42 43 40 30
600m 16 14 19 27 37 39 35 25
300m 6 8 13 20 26 30 32 22
Glen 6 6 11 21 24 28 29 16

Altitude above mean sea level
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
1100m
11°
11°
900m
11°
11°
11°
10°
11°
10°
10°
10°
600m
12°
12°
12°
12°
14°
13°
11°
10°
300m
11°
10°
13°
15°
17°
15°
13°
12°
Glen
10°
10°
13°
16°
17°
16°
14°
12°
Freezing Level
3,000m
3,000m
3,000m
2,800m
2,900m
3,000m
3,000m
3,000m

Altitude above mean sea level
Time 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
1100m
900m
600m
11°
11°
10°
10°
10°
300m
11°
10°
12°
13°
14°
12°
10°
10°
Glen
10°
13°
14°
15°
13°
12°
11°

Additional weather information

Met Office Aberdeen meteorologist's view

Note that winds at height may be stronger than tables suggest. Gusts to around 50-60mph on exposed terrain and lee slopes will give very difficult walking conditions with a significant risk of being blown over.

Weather

Largely dry for much of the day with hazy sunny periods and becoming warm in glens. Cloud spreading north in the afternoon brings the risk of a shower from late afternoon. Further showery rain spreads more widely north overnight with the odd rumble of thunder possible. Strong to gale force winds at height.

Chance of cloud-free hill tops

90% decreasing to 20% in the evening.

Low cloud and visibility

Dry and clear of low cloud for much of the day. Patchy low cloud will then increase late afternoon and thicken during the evening, with cloud bases down to 700-900m, especially on south-easterly aspects. Visibility will generally good, perhaps falling to a few of kilometres in outbreaks of rain overnight.

Sunrise:
Sunset:

Mountain weather information

Weather

A bright, humid day with some hazy sunny spells. Further cloud will tend to bubble up bringing the risk of showers, some of these possibly heavy with a low risk of thunder. Humid and warm in glens.

Chance of cloud-free hill tops

40% increasing to 60% by afternoon.

Maximum wind speed expected

Gusting 25-35 mph on summits and ridges.

Temperature

  • At 800m Plus 12 rising 16 Celsius.
  • Glen Plus 13 rising 22 Celsius.
  • Freezing level Above summits.

Low cloud and visibility

Patches of cloud around 700-800m to start the day will gradually lift to 1000-1100m in the afternoon. Visibility will be generally good, but briefly falling to a couple of kilometres in any heavy afternoon showers.

Mountain weather information

Sat 14 Jun

Sunrise:
Sunset:

Heavy rain or showers spreading north. Rain potentially torrential with frequent lightning and gusty winds. Low confidence on details.

Sun 15 Jun

Sunrise:
Sunset:

Variable amounts of cloud with the odd shower possible. Fresh to strong winds on summits.

Mon 16 Jun

Sunrise:
Sunset:

Bright spells with a few mainly light outbreaks of rain. Strong summit winds.

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