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St-Athan (nearest observation site to Mountain Ash)

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Mountain Ash forecast
  • Tue
  • Wed
Tue 27 Jan 2015
0800 0900 1000 1100 1200 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Drizzle Cloudy Overcast Cloudy Cloudy Light shower night
6.0 6.2 6.6 7.4 7.7 8.1 8.0 7.8 7.5 6.5 6.4 7.0 6.9 7.2 7.4
Wind direction, speed & gust (mph) arrow down
WNW 8 W 8 WNW 11 WNW 13 WNW 13 WNW 13 W 13 W 11 W 10 W 8 W 8 W 14 W 14 W 14 W 21 29
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG E E E E E G VG VG VG VG G
Humidity arrow down
87% 89% 88% 83% 76% 72% 74% 79% 80% 93% 93% 94% 94% 93% 91%
Pressure (hPa) arrow down
1030 1030 1030 1029 1029 1027 1027 1026 1025 1025 1024 1023 1022 1021 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F R F F F F F F F F F F F F F
Sunrise: 07:59 Sunset: 16:53 Moon phase: First quarter
Wed 28 Jan 2015
0000 0100 0200 0300 0400 0500 0600 0700 0800
Drizzle Overcast Cloudy Overcast Cloudy Cloudy Light shower night Light shower night Drizzle
7.2 7.4 7.2 8.0 8.5 8.9 9.3 9.2 9.3
Wind direction, speed & gust (mph) arrow down
WSW 15 WSW 15 WSW 14 WSW 14 WSW 18 WSW 19 W 21 29 WSW 22 32 W 29 40
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G VG VG VG VG E G M M
Humidity arrow down
97% 93% 95% 91% 93% 93% 95% 97% 97%
Pressure (hPa) arrow down
1019 1017 1016 1014 1012 1010 1008 1007 1005
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F F
Sunrise: 07:57 Sunset: 16:55 Moon phase: First quarter
leftEarlier Laterright
More detail arrow down

Issued at: 0800 on Wed 28 Jan 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Cardiff Bute Park 9.2 °C
Lowest maximum temperature Tredegar Bryn Bach Park 5.0 °C
Lowest minimum temperature Usk No.2 2.3 °C
Highest rainfall Swyddffynnon 1.2 mm
Sunniest Valley 0.4 hours

UK extremes

Parameter Location Value
Highest maximum temperature Fyvie Castle 10.3 °C
Lowest maximum temperature Tredegar Bryn Bach Park 5.0 °C
Lowest minimum temperature Santon Downham -2.9 °C
Highest rainfall Kinlochewe 10.6 mm
Sunniest Manston 3.8 hours

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

Issued at: 2303 on Tue 27 Jan 2015

Weather map

Wed 0800

Weather observation map for Mountain Ash

Mountain Ash Mountain Ash – Drizzle 51.6812 -3.3719
Swansea Swansea – No data 51.621 -3.9424
Hereford Hereford – Cloudy 52.056 -2.7146
Barnstaple Barnstaple – Light rain 51.0777 -4.0571
Newtown (Powys) Newtown (Powys) – Overcast 52.5118 -3.3118
Aberystwyth Aberystwyth – Overcast 52.415 -4.0817
Yeovil Yeovil – Overcast 50.9416 -2.632
Pembroke Pembroke – Clear night 51.6731 -4.9084
Exeter Exeter – No data 50.7179 -3.5327
Swindon Swindon – Overcast 51.5556 -1.7784
Birmingham Birmingham – Overcast 52.4859 -1.889
Banbury Banbury – Overcast 52.0625 -1.3383
Wrexham Wrexham – Overcast 53.0428 -2.9911
Plymouth Plymouth – Drizzle 50.3713 -4.1348
Southampton Southampton – No data 50.9093 -1.403
Reading Reading – Drizzle 51.4523 -0.9724
Stoke-on-Trent Stoke-on-Trent – Drizzle 53.0024 -2.178
Caernarfon Caernarfon – Cloudy 53.1393 -4.2727
Milton Keynes Milton Keynes – Overcast 52.0382 -0.7555
Nottingham Nottingham – Cloudy 52.9545 -1.1565

Location Details

Mountain Ash

Location: 51.6812, -3.3719

Altitude: 109m above mean sea level

St-Athan

Location: 51.405, -3.44

Altitude: 49 m above mean sea level

Distance from Mountain Ash: 31.1 km