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St-Athan (nearest observation site to Mountain Ash)

Recent locations
Mountain Ash forecast
Wed 25 May 2016
2200 2300
Overcast Partly cloudy night
10.2 ° 9.3 °
Wind direction, speed & gust (mph) arrow down
NE 5 NE 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG G
Humidity arrow down
78% 83%
Pressure (hPa) arrow down
1017 1017
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R
Thu 26 May 2016
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200
Partly cloudy night Overcast Partly cloudy night Clear night Cloudy Overcast Cloudy Cloudy Overcast Cloudy Cloudy Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Cloudy
8.6 ° 8.7 ° 8.0 ° 7.3 ° 7.2 ° 8.5 ° 8.5 ° 9.5 ° 10.7 ° 11.3 ° 12.6 ° 12.6 ° 13.6 ° 14.7 ° 14.9 ° 15.9 ° 16.9 ° 16.8 ° 17.1 ° 16.6 ° 16.5 ° 14.8 ° 14.8 °
Wind direction, speed & gust (mph) arrow down
N 6 NNE 6 N 5 NNE 6 NNE 3 NE 2 ENE 5 ENE 6 ENE 7 ESE 6 SE 9 SE 8 SE 8 SE 8 SE 9 SE 6 ENE 6 SSE 6 SE 6 E 5 ENE 7 ENE 5 ENE 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G G G G G G G G G G G E VG E VG E VG E VG VG E
Humidity arrow down
87% 86% 88% 90% 92% 90% 90% 88% 86% 83% 81% 74% 67% 65% 56% 47% 49% 46% 43% 42% 52% 61% 63%
Pressure (hPa) arrow down
1017 1017 1017 1016 1017 1016 1016 1016 1017 1017 1016 1016 1016 1016 1016 1015 1015 1015 1015 1015 1015 1015 1015
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F F F R R R R F F F F F F F F F S R
More detail arrow down

Issued at: 2200 on Thu 26 May 2016

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No.2 13.8 °C
Lowest maximum temperature Lake Vyrnwy 9.1 °C
Lowest minimum temperature Bala 2.8 °C
Highest rainfall Hawarden 0.6 mm
Sunniest Bala 5.2 hours

UK extremes

Parameter Location Value
Highest maximum temperature Tyndrum 16.6 °C
Lowest maximum temperature Fylingdales 8.0 °C
Lowest minimum temperature Shap -0.7 °C
Highest rainfall Loftus 13.0 mm
Sunniest Tiree 15.1 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 Thu 26 May 2016

Weather map

Thu 2200

Weather observation map for Mountain Ash

Mountain Ash Mountain Ash – Cloudy 51.6812 -3.3719
Mumbles Head Mumbles Head – No data 51.565 -3.981
Hereford Hereford – Clear night 52.083 -2.8
Chivenor Chivenor – Overcast 51.089 -4.149
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Clear night 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 – Partly cloudy night 51.5031 -1.9924
Coleshill Coleshill – Clear night 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Partly cloudy night 51.86 -1.692
Hawarden Hawarden – Overcast 53.174 -2.986
Mount Batten Mount Batten – Heavy rain 50.354 -4.121
Middle Wallop Middle Wallop – Cloudy 51.149 -1.57
Benson Benson – Partly cloudy night 51.62 -1.097
Leek Leek – Overcast 53.12755 -1.97993
Bedford Bedford – Cloudy 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