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St-Athan (nearest observation site to Mountain Ash)

Recent locations
Mountain Ash forecast
Tue 05 May 2015
1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Heavy shower day Cloudy Heavy shower day Overcast Cloudy Cloudy Light shower night Cloudy Overcast
12.0 12.5 11.7 12.9 10.5 11.7 11.8 10.7 10.0 10.1 10.0
Wind direction, speed & gust (mph) arrow down
SW 17 SW 13 SW 18 34 SSW 22 36 WSW 23 34 WSW 21 38 WSW 29 43 WSW 22 37 WSW 19 30 WSW 19 29 WSW 17
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG G VG M VG VG VG VG VG VG
Humidity arrow down
73% 74% 80% 71% 83% 76% 69% 82% 89% 86% 88%
Pressure (hPa) arrow down
995 995 995 995 996 995 996 997 998 999 999
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R R
Sunrise: 05:38 Sunset: 20:42 Moon phase: Full
Wed 06 May 2015
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200
Cloudy Cloudy Light shower night Partly cloudy night Partly cloudy night Light rain Cloudy Sunny intervals Cloudy Overcast Overcast Overcast Cloudy
9.8 10.1 8.6 9.3 9.2 9.1 9.1 9.1 9.9 10.5 10.0 11.0 11.8
Wind direction, speed & gust (mph) arrow down
WSW 18 SW 14 SW 15 29 SW 17 SW 19 32 SW 23 34 SW 23 33 SW 23 33 SW 23 33 WSW 25 37 W 25 43 W 26 38 WSW 25 41
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG VG VG VG VG VG VG VG VG VG
Humidity arrow down
80% 80% 84% 80% 79% 79% 77% 79% 76% 75% 88% 87% 79%
Pressure (hPa) arrow down
999 999 999 999 998 998 999 999 999 998 999 1000 1001
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R F F F F R R R R R R
Sunrise: 05:37 Sunset: 20:43 Moon phase: Full
More detail arrow down

Issued at: 1300 on Wed 06 May 2015

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 15.5 °C
Lowest maximum temperature Tredegar Bryn Bach Park 9.9 °C
Lowest minimum temperature Libanus 6.6 °C
Highest rainfall Usk No.2 22.2 mm
Sunniest Valley 5.3 hours

UK extremes

Parameter Location Value
Highest maximum temperature Weybourne 18.3 °C
Lowest maximum temperature Balmoral 7.2 °C
Lowest minimum temperature Altnaharra 2.6 °C
Highest rainfall Shap 23.8 mm
Sunniest Herstmonceux 8.5 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 Wed 06 May 2015

Weather map

Wed 1200

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 – 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 – Heavy rain 52.344 -3.947
Yeovilton Yeovilton – Light shower day 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 – Overcast 51.5031 -1.9924
Coleshill Coleshill – Light shower day 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Overcast 51.86 -1.692
Hawarden Hawarden – Light rain 53.174 -2.986
Mount Batten Mount Batten – Overcast 50.354 -4.121
Benson Benson – Cloudy 51.62 -1.097
Leek Leek – Heavy shower day 53.12755 -1.97993
Valley Valley – Light rain 53.252 -4.537
Bedford Bedford – Light rain 52.225 -0.464
Watnall Watnall – Overcast 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