Includes all higher summits in the southern half of Wales, including highest point in Preseli Hills.
Brecon Beacons
Wednesday 23rd September 2020
Last updated
Tuesday 22nd September 2020 at
4:20 PM
In Scotland, many places dry, but a few showers moving around slowly, of snow on higher summits. Chilly, but winds light. A complex front drifts east across England & Wales - rain may well largely clear, but risk of showers following, may cluster together.
Cool. Risk a few showers. Wind mostly light.
Variable, may be mostly northerly, 10 to 20mph.
Mostly small, but feeling chilly where exposed on tops.
Rain then risk of showers
Rain from before dawn likely to clear eastwards early morning, to leave frequently dry conditions. However, risk local clusters of showers forming with possible hail.
Lifting away from rain
Fairly extensive cloud from dawn, becoming gradually confined to higher slopes and some breaks forming to many tops. Patches below 600m around showers.
30% rising to 70%
Cloud layers breaking up periodically to give sunshine. Visibility soon mostly excellent, but reduced around rain.
6C
Above the summits.
Brecon Beacons
Thursday 24th September 2020
Last updated
Tuesday 22nd September 2020 at
4:20 PM
Some uncertainty: Mostly south or southwesterly, 20 to 30mph, but risk up to 40mph for periods.
Risk often blustery and significant wind chill on higher areas, sometimes arduous conditions.
Frequent heavy rain
Pulses of heavy rain are expected to rotate in from the southwest across Wales through the day. Some sustained heavy bursts. Risk of hail and thunder. Intermittently dry east Wales.
Extensive in rain
Where rain persists, cloud shrouding hills for many hours, but away from rain in eastern areas, breaks occasionally to higher tops.
50%
Mostly cloudy, any sun weak through layers of high cloud. Visibility very good away from rain, but poor if rain sets in.
4C.
Above the summits.
Brecon Beacons
Friday 25th September 2020
Last updated
Tuesday 22nd September 2020 at
4:20 PM
North to northwesterly, 20 to 30mph, may reach 40-45mph for a time.
Considerable buffeting at times on higher terrain; significant wind chill.
Isolated showers
Risk of isolated brief showers, with hail. Locally may run in across Pembrokeshire in a band for an hour or more.
Mostly very little
Patches covering some slopes in morning, but soon breaking above higher summits. Forming locally on higher slopes where showers occur.
70%
Frequent bright sunshine. Excellent visibility.
3 to 5C.
Above the summits.
Generally chilly into the weekend with higher mountains near or just below freezing point, and overnight frost in many valleys, notable early-season low temperatures Highland glens. A complex low pivots eastwards on Thursday - rain focused across England, Wales & southern Scotland. Strong northerly winds follow on Friday with scattered hail showers, snow on the Munros. Pressure builds by Saturday leading to largely dry conditions and very clear air. Early next week, westerly winds are expected to return, with rain at times, low cloud and varied temperatures.