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Wednesday, 23 April 2014: dawn to dusk
Printable view Forecast issued: 0411 on Wednesday, 23 April 2014
Heavy persistent rain, during the morning with hill fog. This fragmenting through the day, with heavy showers possible during the afternoon. However some warm brighter spells developing as well.
|Heavy snow||No Risk|
|Storm force winds||No Risk|
|Severe chill effect||No Risk|
|Persistent and extensive hill fog||High||Extensive above 300m leading to difficult navigation. Clearing at times during the afternoon.|
|Thunderstorms||Low||Scattered heavy showers possible later in the day.|
|Heavy persistent rain||High||Morning rain followed by heavy showers, will lead to treacherous ground conditions and high rivers.|
|Strong Sunlight||No Risk|
|Dawn to 0900||0900 to 1200||1200 to 1500||1500 to dusk|
A wet start, with many hills shrouded by low cloud along with persistent and occasionally heavy rain. This will break up during the afternoon, with some warm brighter spells becoming likely, mainly over the western hills. However, one or two showery outbreaks will then become possible. These ease overnight, with clearer spells developing, although some rain could persist in the east.
Generally moderate to poor in rain, although occasionally good in brighter intervals. Very poor in hill fog.
Hill fog will blanket the southern slopes above 300m during the morning. Lifting and clearing some summits during the afternoon at times, although ragged patches around 400m returning during heavy showers.
|Valleys||Plus 7 rising Plus 13 Celsius|
|800 m||Plus 5 Celsius.|
|Freezing level||Above the summits|
Any rain persisting in the east will quickly clear through the early hours. Mist and fog is then likely to form in the valley, and this will lift during the morning bringing a brief period of hill fog. However once this clears, warm sunny spells will develop. A scattering of heavy showers is possible later in the day, and these could be thundery at times before easing during the evening.
Generally very good, but moderate to poor in rain, and very poor in hill fog.
Fog likely in valleys during the morning, this will lift to give a brief period of hill fog above 200m. However by midday, most summits will be clear. Although some ragged patches to 400m are possible during heavy showers.
|Valleys||Plus 5 rising Plus 15 Celsius.|
|800 m||Plus 3 Celsius.|
|Freezing level||Above the summits.|
Perhaps slightly drier and brighter than Thursday but a few sharp showers are still likely at times. It will turn cloudy, wet and windy overnight. The freezing level will stay above the summits.
A rather cloudy day with strong winds at times and outbreaks of rain becoming persistent. Hill fog is likely to become extensive. The freezing level will be above the summits.
Cloudy with outbreaks of rain through the morning, this likely to gradually clear to scattered showers through the day. Further persistent rain is likely later in the day. Freezing levels above the summits.
Altitude 353 metres
Rainfall measured at 03:00 Wednesday, 23 April 2014
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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