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St-Athan (nearest observation site to Mountain Ash)

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Mountain Ash forecast
Fri 22 Jul 2016
2300
Cloudy
17.1 °
Wind direction, speed & gust (mph) arrow down
W 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G
Humidity arrow down
92%
Pressure (hPa) arrow down
1020
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R
Sat 23 Jul 2016
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Cloudy Cloudy Mist Fog Cloudy Overcast Overcast Overcast Overcast Overcast Cloudy Overcast Cloudy Sunny intervals Sunny day Cloudy Overcast Cloudy Sunny day Cloudy Overcast Overcast
16.7 ° 16.1 ° 16.2 ° 15.9 ° 15.5 ° 15.7 ° 16.1 ° 16.2 ° 16.6 ° 16.9 ° 18.4 ° 18.3 ° 18.8 ° 19.4 ° 19.5 ° 19.7 ° 18.3 ° 18.0 ° 18.7 ° 17.8 ° 17.0 ° 16.9 ° 16.4 °
Wind direction, speed & gust (mph) arrow down
WNW 7 WNW 7 WNW 6 NNE 2 NW 2 WNW 3 W 7 W 8 W 9 WNW 9 W 14 W 13 W 10 WNW 14 WNW 13 WNW 14 WNW 17 WNW 13 WNW 13 WNW 10 WNW 7 WNW 6 NW 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G M VP M G VG VG E VG VG VG E E G E VG VG E E VG M
Humidity arrow down
93% 94% 96% 97% 99% 98% 94% 91% 89% 83% 72% 70% 67% 62% 62% 66% 69% 72% 72% 69% 78% 83% 92%
Pressure (hPa) arrow down
1021 1021 1020 1020 1020 1020 1020 1021 1021 1021 1021 1022 1021 1021 1021 1021 1021 1021 1021 1021 1021 1021 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R S F F F F R R R R R R R F F F F F F R R R
More detail arrow down

Issued at: 2300 on Sat 23 Jul 2016

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Cardiff Bute Park 25.2 °C
Lowest maximum temperature Aberdaron 17.8 °C
Lowest minimum temperature Libanus 10.6 °C
Highest rainfall Whitechurch 12.6 mm
Sunniest St Athan 7.6 hours

UK extremes

Parameter Location Value
Highest maximum temperature Cavendish 26.7 °C
Lowest maximum temperature Fair Isle 15.1 °C
Lowest minimum temperature Baltasound 8.1 °C
Highest rainfall West Freugh 28.2 mm
Sunniest Hurn 12.2 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)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at: 0002 on Sat 23 Jul 2016

Weather map

Sat 2300

Weather observation map for Mountain Ash

Mountain Ash Mountain Ash – Overcast 51.6812 -3.3719
Mumbles Head Mumbles Head – No data 51.565 -3.981
Hereford Hereford – Overcast 52.083 -2.8
Chivenor Chivenor – Light rain 51.089 -4.149
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Cloudy 52.757 -3.464
Trawsgoed Trawsgoed – Overcast 52.344 -3.947
Yeovilton Yeovilton – Clear night 51.006 -2.64
Milford Haven C.B. Milford Haven C.B. – Cloudy 51.708 -5.055
Exeter Airport 2 Exeter Airport 2 – Overcast 50.7366 -3.40458
Lyneham Lyneham – Partly cloudy night 51.5031 -1.9924
Coleshill Coleshill – Cloudy 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Clear night 51.86 -1.692
Hawarden Hawarden – Overcast 53.174 -2.986
Mount Batten Mount Batten – Overcast 50.354 -4.121
Middle Wallop Middle Wallop – Clear night 51.149 -1.57
Benson Benson – Partly cloudy night 51.62 -1.097
Leek Leek – Cloudy 53.12755 -1.97993
Mona Mona – Overcast 53.26 -4.376

Location Details

Mountain Ash

Location: 51.6812, -3.3719

Altitude: 109.0 m above mean sea level

St-Athan

Location: 51.405, -3.44

Altitude: 49.0 m above mean sea level

Distance from Mountain Ash: 31.1 km