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yellow Warnings have been issued for the United Kingdom

Brecon Beacons

Weather hazards over 300m on Sat 29 Aug 2015

High risk

No high risks
none

Medium risk

Strong sunlight
Moderate UV levels can be expected in sunny spells.

Low risk

No low risks
none

No risk

Blizzards
none
Heavy snow
none
Storm force winds
none
Gales
none
Severe chill effect
none
Persistent extensive hill fog
none
Thunderstorms
none
Heavy persistent rain
none

Sat 29 Aug 2015

A dry and bright start to the day, with some sunny spells. The sunshine may turn hazy at times, but it should not spoil what should be a fine day across the park. Brisk winds through the morning will ease down by evening, and it will feel pleasantly warm. Remaining dry into the evening with clear spells.

Time
0600 to 0900 0900 to 1200 1200 to 1500 1500 to 1800 1800 to 2100 2100 to 2400
Weather
Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
Precipitation probability
0% 0% 10% 10% 0% 0%

Visibility

Very good or excellent.

Hill Fog

None expected.

Max wind above 400m

Southwesterly 25mph

Temperature

Valleys:
Plus 9 rising Plus 18 Celsius
800m:
Plus 11 Celsius
Freezing level:
Above the summits.

Recent Rainfall

Location:
Neuadd Rain (near Pontsticill)
Altitude:
353 m
Rainfall measured at:
0300 on Sat 29 Aug 2015
Last 24 hours:
3.8 mm
Last 48 hours:
7.4 mm
Last 72 hours:
15.0 mm

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.

Sun 30 Aug 2015

Another dry and bright start to the day, with any early mist and fog patches in the valley lifting. Cloud will start to thicken from the south through the morning, with outbreaks of rain likely at times from mid-morning onwards. Cloud and any rain will clear through the evening.

Visibility

Very good or excellent, falling moderate in rain and very poor in hill fog.

Hill Fog

Isolated well broken patches above 500 metres through the morning, becoming broken at times as the rain sets in.

Max wind above 400m

Northwest 20mph

Temperature

Valleys:
Plus 10 rising Plus 17 Celsius
800m:
Plus 11 Celsius
Freezing level:
Above the summits.

Mon 31 Aug 2015

Monday looks set to be rather cloudy and breezy with a risk of some rain at times, but also some good dry spells.

Tue 01 Sep 2015

Brighter with the brisk winds easing. There will be some sunshine through the day, but also one or two light showers. Feeling fresher with a chilly night to follow.

Wed 02 Sep 2015

It will be a dry and bright day with variable amounts of cloud but also some sunny spells. Winds will also ease.

Issued at: 0454 on Sat 29 Aug 2015