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Updated: 1010 on Tue 1 Jul 2014
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Snowdonia: latest radar

Thursday, 24 July 2014: dawn to dusk

Printable view Forecast issued: 0344 on Thursday, 24 July 2014

Overview for Thursday

A fine and dry day with plenty of very warm sunshine.

Hazards Risk Explanation
Blizzards No Risk  
Heavy snow No Risk  
Storm force winds No Risk  
Gales No Risk  
Severe chill effect No Risk  
Persistent and extensive hill fog No Risk  
Thunderstorms No Risk  
Heavy persistent rain No Risk  
Strong Sunlight High Near unbroken sunshine and high UV levels leading to a high risk of sunburn.

key to hazards and forecast content

Weather summary and probability of precipitation for Thursday
Dawn to 0900 0900 to 1200 1200 to 1500 1500 to dusk
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
0% 0% 0% 10%

Detailed mountain weather forecast: Snowdonia

Thursday

Weather

Some isolated valley mist and fog at first, then a fine and dry day with plenty of long sunny spells, and generally light winds. It will be feeling very warm, and occasionally hot, especially when walking in direct sunlight. UV levels will also be high, so there is a high risk of sunburn.

Visibility

Excellent but poor in any early mist.

Hill fog

Nil

Maximum winds above 500m

Easterly 30mph

Temperature

Valleys Plus 12 Celsius becoming plus 28 Celsius.
900 m Plus 18 Celsius.
Freezing level Above the summits.

Friday

Weather

Another sunny day, and feeling very warm and occasionally hot. Winds will also remain easterly. Whilst it should stay dry, there will be a slightly larger risk of a heavy shower during the afternoon and early evening than on Thursday. UV levels will again be high.

Visibility

Excellent, poor in any heavy showers

Hill fog

Nil.

Maximum winds above 500m

Northeasterly 20mph

Temperature

Valleys Plus 13 Celsius becoming plus 26 Celsius.
900 m Plus 17 Celsius.
Freezing level Above the summits.

Outlook

Saturday

Starting fine, dry and sunny. However cloud will gradually build from the north during the day, bringing a low risk of some showery rain and isolated patches of hill fog. Remaining warm or very warm.

Sunday

Cloudier than previous days with scattered showers, possibly heavy at times, and some ragged patches of hill fog. However, there will be dry and bright spells too. Feeling slightly less warm than of late.

Monday

A generally dry day with variable amounts of cloud and sunny spells. The odd isolated shower will remain possible. Increasing amounts of hill fog are likely later in the day, however the wind will remain light and it will continue to feel warm.

Observations

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Weather warnings for Wales

Weather forecast for Wales

The Enhanced Mountain forecast for Snowdonia has been discontinued. All forecast information for these locations can be found in the standard Mountain forecast above.

North East England West Midlands Grampian South West England Central, Tayside & Fife Northern Ireland North West England East of England Highlands & Eilean Siar Strathclyde Wales East Midlands SW Scotland, Lothian Borders London & South East England Yorkshire & Humber

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