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St-Athan (nearest observation site to Mountain Ash)

Recent locations
Mountain Ash forecast
Fri 20 Jan 2017
1900 2000 2100 2200 2300
Clear night Clear night Clear night Clear night Clear night
2.3 ° 2.4 ° 2.1 ° 1.5 ° 0.7 °
Wind direction, speed & gust (mph) arrow down
ENE 11 ENE 14 ENE 14 ENE 11 E 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG VG
Humidity arrow down
73% 71% 71% 74% 76%
Pressure (hPa) arrow down
1031 1030 1030 1030 1030
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F
Sat 21 Jan 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900
Clear night Clear night Clear night Cloudy Cloudy Partly cloudy night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Cloudy Overcast Overcast
0.6 ° 0.7 ° -0.1 ° -0.7 ° -0.1 ° -0.8 ° -0.8 ° -1.4 ° -1.1 ° -0.9 ° 0.2 ° 1.1 ° 1.9 ° 2.7 ° 2.8 ° 2.4 ° 1.9 ° 0.6 ° 1.1 ° 1.2 °
Wind direction, speed & gust (mph) arrow down
E 11 ENE 9 E 8 ENE 8 ENE 7 ENE 8 ENE 9 ENE 8 ENE 10 ENE 9 ENE 11 E 10 ENE 11 E 11 E 9 E 9 E 7 ENE 5 ENE 6 ENE 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G G G M M M M M M G G G G G G G G M
Humidity arrow down
81% 82% 88% 91% 90% 90% 91% 91% 90% 91% 88% 83% 83% 78% 71% 76% 72% 80% 83% 83%
Pressure (hPa) arrow down
1030 1030 1029 1029 1029 1029 1028 1028 1028 1028 1028 1028 1027 1026 1026 1025 1025 1025 1025 1025
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F F F F F F F F F F F F F
More detail arrow down

Issued at: 1900 on Sat 21 Jan 2017

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Valley 10.0 °C
Lowest maximum temperature Libanus 3.3 °C
Lowest minimum temperature Pembrey Sands -3.2 °C
Highest rainfall Libanus 0.2 mm
Sunniest Aberporth 8.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Valley 10.0 °C
Lowest maximum temperature Balmoral 1.6 °C
Lowest minimum temperature South Farnborough -7.2 °C
Highest rainfall Lough Fea 0.8 mm
Sunniest Aberporth 8.0 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: 2302 on Fri 20 Jan 2017

Weather map

Sat 1900

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 – Mist 52.083 -2.8
Chivenor Chivenor – Overcast 51.089 -4.149
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Trawsgoed Trawsgoed – Clear night 52.344 -3.947
Yeovilton Yeovilton – Overcast 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 – Cloudy 51.5031 -1.9924
Coleshill Coleshill – Overcast 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Clear night 51.86 -1.692
Mount Batten Mount Batten – Overcast 50.354 -4.121
Middle Wallop Middle Wallop – Cloudy 51.149 -1.57
Benson Benson – Clear night 51.62 -1.097
Leek Leek – Overcast 53.12755 -1.97993
Mona Mona – Cloudy 53.26 -4.376
Bedford Bedford – Mist 52.225 -0.464

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