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St-Athan (nearest observation site to Mountain Ash)

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Mountain Ash forecast
Mon 27 Jul 2015
0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Heavy shower night Overcast Overcast Overcast Overcast Overcast Overcast Heavy rain Overcast Light rain Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Light shower day Light shower day Light rain Overcast Overcast
15.0 15.4 15.3 15.2 15.2 15.3 15.3 14.4 14.6 14.0 15.1 15.9 15.7 15.9 15.8 15.8 15.7 15.3 15.0 14.5 14.5 14.9 14.9
Wind direction, speed & gust (mph) arrow down
W 24 40 W 19 34 W 21 38 W 22 36 W 18 38 W 18 34 W 21 33 W 18 34 W 17 36 W 17 W 16 28 W 17 33 W 18 33 W 21 32 W 21 37 W 22 36 W 23 38 W 24 41 W 24 37 W 23 41 W 22 36 W 25 36 W 22 38
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G VG VG VG VG VG VG VG VG G VG VG VG VG VG VG VG VG G G G VG VG
Humidity arrow down
93% 90% 87% 87% 86% 85% 87% 89% 88% 88% 78% 76% 73% 73% 75% 77% 76% 80% 84% 89% 90% 79% 76%
Pressure (hPa) arrow down
997 997 998 998 998 998 999 999 1000 1001 1001 1001 1002 1002 1003 1003 1003 1003 1003 1004 1004 1004 1005
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R R R R R R R R R R R R R R
Sunrise: 05:30 Sunset: 21:10 Moon phase: Waxing gibbous
Tue 28 Jul 2015
0000 0100
Heavy shower night Light shower night
14.1 13.9
Wind direction, speed & gust (mph) arrow down
W 23 36 W 19 34
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M VG
Humidity arrow down
81% 79%
Pressure (hPa) arrow down
1005 1005
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R
Sunrise: 05:31 Sunset: 21:08 Moon phase: Waxing gibbous
More detail arrow down

Issued at: 0100 on Tue 28 Jul 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 17.6 °C
Lowest maximum temperature Lake Vyrnwy 13.0 °C
Lowest minimum temperature Tredegar Bryn Bach Park 11.3 °C
Highest rainfall Sennybridge 11.8 mm
Sunniest Bala 0.6 hours

UK extremes

Parameter Location Value
Highest maximum temperature Shoeburyness 21.9 °C
Lowest maximum temperature Salsburgh 10.1 °C
Lowest minimum temperature Kirkwall 5.9 °C
Highest rainfall Cassley 37.4 mm
Sunniest Lerwick 9.6 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: 0002 on Tue 28 Jul 2015

Weather map

Tue 0100

Weather observation map for Mountain Ash

Mountain Ash Mountain Ash – Light shower night 51.6812 -3.3719
Mumbles Head Mumbles Head – No data 51.565 -3.981
Hereford Hereford – Cloudy 52.083 -2.8
Chivenor Chivenor – Overcast 51.089 -4.149
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Trawsgoed Trawsgoed – Cloudy 52.344 -3.947
Yeovilton Yeovilton – Cloudy 51.006 -2.64
Milford Haven C.B. Milford Haven C.B. – Cloudy 51.708 -5.055
Exeter Airport Exeter Airport – No data 50.737 -3.405
Lyneham Lyneham – Cloudy 51.5031 -1.9924
Coleshill Coleshill – Overcast 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Overcast 51.86 -1.692
Hawarden Hawarden – Light shower night 53.174 -2.986
Mount Batten Mount Batten – Overcast 50.354 -4.121
Middle Wallop Middle Wallop – Cloudy 51.149 -1.57
Benson Benson – Cloudy 51.62 -1.097
Leek Leek – Heavy rain 53.12755 -1.97993
Valley Valley – Overcast 53.252 -4.537
Bedford Bedford – Overcast 52.225 -0.464
Watnall Watnall – Mist 53.005 -1.25

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