Cairngorms National Park and Monadhliath. Also includes the Ben Alder area hills between Loch Ericht and Loch Laggan.
Cairngorms NP and Monadhliath
Wednesday 6th December 2023
Last updated
Tue 5th Dec 23 at
4:28PM
After a hard frost, mostly dry and bright, but feeling increasingly bitterly cold as southeasterly winds strengthen and cloud thicken through the day ahead of a front, which will bring and increasing risk of upland snowfall, in across western mountains toward evening, and then spreading to all parts overnight.
Bitter chill in strengthening southeast winds. Snow setting in overnight.
Southeasterly, strengthening through day from 20-30mph after dawn to 30 to perhaps 45mph before dusk.
Walking increasingly difficult, in places on lower slopes, and feeling bitterly cold as wind chill becomes significant.
Precipitation unlikely
Dry all daylight, but into evening and overnight, widespread snow with whiteout will push in across the area.
Extensive toward southeast, breaks in northwest.
Generally persistent cloud above 600m, possibly lower Lochnagar. Near and west of Cairngorm ski-centre and across Monadhliath, most cloud above 900m and perhaps often clearing Monahdliath.
20% southeast, 70% in northwest.
Sunshine here and there, mainly near and west of A9. Visibility excellent although increasingly hazy.
-3C. Will feel as cold as minus 16C directly in the wind.
Almost all terrain frozen.
Cairngorms NP and Monadhliath
Thursday 7th December 2023
Last updated
Tue 5th Dec 23 at
4:28PM
Very turbulent conditions developing. Southeasterly winds; lifting through day to 50 to 80mph
Be prepared for increasingly very difficult conditions, as turbulent and very powerful winds accelerate over the mountains.
Spells of snow or refrozen rain
Spells of snow. Level to which snow falls varying, to lower slopes in some areas, but upper slopes elsewhere, with some hills seeing refrozen rain.
Extenisve
Cloud widely covering the hills from lower or mid slopes upwards.
10%
Overcast. Poor or very poor visibility, near zero in snow.
Around -3C, will tend to rise to between -2C and plus 1C More like -20C in the wind.
400-500m, lifting to 600-1000m, very varied across area.
Cairngorms NP and Monadhliath
Friday 8th December 2023
Last updated
Tue 5th Dec 23 at
4:28PM
East to southeasterly 15 to 25mph, locally 30mph at first, but tending to ease through the day.
Be prepared for considerable wind chill in the strongest breezes, although tending to ease through the day.
Rain, snow tops, fizzling out.
Areas of rain, or above 1000m snow, on and off for a time, but tending to fizzle out into the afternoon to leave the area mostly dry.
Fairly extensive
Cloud covering the hills fairly extensively, perhaps down to lower slopes across hills accessible from Deeside, and near Drumochter. Best breaks Monadhliath.
20%
Mostly dull, but some patchy sun perhaps at times breaking through Monadhliath. Visibility at times good or very good, but poor and murky where in rain.
Around 1C, but feeling closer to -10C initially in the strongest winds before they ease.
Gradual thaw to upper slopes, with freezing level around 1100m.
Unsettled conditions will prevail over the next week to 10 days, with periods of upland gales or severe gales with precipitation frequent, mostly rain, although intermittently snow Scottish Highlands, more rarely elsewhere. Driest conditions (relative to the average) will likely be in the northwest Highlands, given the often backed flow, as the low pressure areas track in.