Digital Map Data:
© Collins Bartholomew Ltd (2006)
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Friday, 6 December 2013: dawn to dusk
Printable view Forecast issued: 0343 on Friday, 6 December 2013
A cold day on the hills. Isolated showers bringing some snow. Frozen surfaces likely above 400m at first, although milder air moves in later, with the risk of light drizzle and hill fog.
|Heavy snow||No Risk|
|Storm force winds||No Risk|
|Gales||Low||Northwesterly winds could gust to 50mph at first, over highest points, but quickly easing off.|
|Severe chill effect||Medium||Risk of chill effects, especially in the strong winds and any showers that occur.|
|Persistent and extensive hill fog||High||Ragged hill fog, becoming increasingly persistent during the evening at 500m.|
|Heavy persistent rain||No Risk|
|Strong Sunlight||No Risk|
|Dawn to 0900||0900 to 1200||1200 to 1500||1500 to dusk|
Strong winds will ease as clouds thicken overnight, bringing the risk of hill fog. Perhaps one or two wintry showers possible but milder air will push in during the afternoon. With lighter winds, hill fog becomes a risk during the evening.
Generally excellent, although poor to very poor in showers and any hill fog. Becoming moderate with light rain later during the afternoon and evening.
Ragged patches at 600m. Becoming increasingly persistent from the west at 400m during the afternoon. Best chance of cloud free summits, south and eastern hills.
Northwesterly 50mph becoming westerly 30mph.
|Valleys||Minus 2 Celsius becoming Plus 9 Celsius.|
|800 m||Minus 3 Celsius becoming Plus 7 Celsius.|
|Freezing level||600m, gradually increasing to be above the summits by midday.|
A mainly cloudy but milder day across the park with the freezing level above the summits. Cloud is likely to shroud the hills at times, leading to extensive hill fog. The cloud may well be thick enough for some drizzle in the west. The best of the brightness will be in the east.
Generally moderate, but poor to very poor in hill fog and drizzle.
Extensive in the west, at 400m. But broken in the east at 600m.
|Valleys||Plus 4 Celsius becoming Plus 9.|
|800 m||Plus 3 Celsius.|
|Freezing level||Above the summits.|
Rather cloudy throughout the day with some patchy light rain or drizzle possible at times. Fresh to strong west to southwesterly winds. Freezing levels above the summits.
Another cloudy day is expected, with further outbreaks of drizzle. However, winds are expected to slowly increase during the day. Freezing levels above the summits.
Another cloudy and windy day, especially in the west, although perhaps a little more in the way of sunny spells across the northeastern slopes of the Park. Staying rather mild with freezing levels above the summits.
Altitude 353 metres
Rainfall measured at 03:00 Friday, 06 December 2013
Rainfall data provided by the Environment Agency. The Met Office is not responsible for content provided by third parties and may remove this data without warning.
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