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St-Athan (nearest observation site to Mountain Ash)

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Mountain Ash forecast
  • Mon
  • Tue
Mon 20 Oct 2014
0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Cloudy Overcast Cloudy Cloudy Cloudy Cloudy Heavy shower day Cloudy Overcast Cloudy Overcast Light shower day Cloudy Heavy shower day Cloudy Overcast Overcast Overcast Cloudy Overcast Overcast
13.7 14.1 13.9 13.7 13.4 13.7 13.8 13.1 14.0 14.4 15.4 13.7 14.0 14.9 13.3 13.8 13.6 13.2 13.3 13.6 13.8 13.7
Wind direction, speed & gust (mph) arrow down
W 17 32 W 16 W 15 W 14 W 14 W 16 W 17 W 18 33 W 17 34 W 17 30 W 17 30 W 15 32 W 19 W 18 29 W 15 30 W 19 30 WSW 21 29 WSW 17 WSW 15 WSW 16 SW 17 SW 22 30
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G VG VG VG G P VG VG VG VG G VG G VG VG G G VG VG VG
Pressure (hPa) arrow down
1017 1017 1017 1016 1016 1016 1016 1017 1017 1017 1016 1016 1016 1015 1015 1014 1014 1014 1013 1013 1012 1011
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R F F F F R R R F F F F F F F F F F F F
Sunrise: 07:46 Sunset: 18:10 Moon phase: Waning crescent
Tue 21 Oct 2014
0000 0100 0200
Overcast Overcast Overcast
13.5 13.7 13.8
Wind direction, speed & gust (mph) arrow down
SW 23 33 WSW 21 36 SW 19 36
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG
Pressure (hPa) arrow down
1010 1009 1007
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F
Sunrise: 07:47 Sunset: 18:08 Moon phase: Waning crescent
leftEarlier Laterright
More detail arrow down

Issued at: 0200 on Tue 21 Oct 2014

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Cardiff Bute Park 16.0 °C
Lowest maximum temperature Lake Vyrnwy 11.5 °C
Lowest minimum temperature Usk No.2 8.4 °C
Highest rainfall Swyddffynnon 10.0 mm
Sunniest St Athan 2.1 hours

UK extremes

Parameter Location Value
Highest maximum temperature St James Park 17.9 °C
Lowest maximum temperature Spadeadam 10.5 °C
Lowest minimum temperature Kinbrace 5.3 °C
Highest rainfall Achnagart 13.4 mm
Sunniest Manston 6.7 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: 0003 on Tue 21 Oct 2014

Weather Map

Tue 0200

View weather map for Mountain Ash

Mountain Ash Overcast 51.6812 -3.3719
Hereford Overcast 52.056 -2.7146
Barnstaple Overcast 51.0777 -4.0571
Newtown (Powys) Overcast 52.5118 -3.3118
Aberystwyth Heavy shower night 52.415 -4.0817
Yeovil Cloudy 50.9416 -2.632
Pembroke Overcast 51.6731 -4.9084
Swindon Overcast 51.5556 -1.7784
Birmingham Cloudy 52.4859 -1.889
Banbury Overcast 52.0625 -1.3383
Wrexham Overcast 53.0428 -2.9911
Plymouth Overcast 50.3713 -4.1348
Reading Cloudy 51.4523 -0.9724
Stoke-on-Trent Overcast 53.0024 -2.178
Caernarfon Heavy rain 53.1393 -4.2727
Milton Keynes Overcast 52.0382 -0.7555
Nottingham Overcast 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