Snowdonia - Friday - This is it!

Weather

It will be a cold day with patchy frost to start. Any early patchy mist and fog in valley locations will soon lift giving the possibility of transient but short lived hill fog. It will be mostly cloudy throughout with sleet or snow showers. Cold in northerly winds.

Visibility

Generally good away from the sleet or snow showers. Occasionally very poor in any hill fog.

Hill fog

Occasional patches of hill fog as early valley fog lifts. However, any hill fog is expected to be short lived and to have cleared by mid-morning.

Maximum winds above 500m

Variable, 10 to 15 mph

Temperature

Valleys	Minus 1 Celsius first thing, rising to a maximum of plus 3 Celsius.
900 m	Minus 3 Celsius.
Freezing level	300m.