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St-Athan (nearest observation site to Mountain Ash)

Recent locations
Mountain Ash forecast
Sun 19 Feb 2017
0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Mist Mist Cloudy Cloudy Overcast Overcast Overcast Cloudy Drizzle Drizzle Drizzle Light rain Drizzle Light rain Drizzle Drizzle Drizzle Fog Fog Drizzle
8.9 ° 8.7 ° 8.0 ° 7.9 ° 8.0 ° 8.0 ° 8.7 ° 9.1 ° 8.9 ° 9.0 ° 9.0 ° 9.7 ° 9.7 ° 9.4 ° 9.1 ° 8.7 ° 8.2 ° 8.2 ° 8.5 ° 9.2 ° 9.4 °
Wind direction, speed & gust (mph) arrow down
W 13 W 13 WNW 11 W 13 W 16 W 10 W 14 W 15 W 14 W 13 W 10 W 13 WSW 11 W 10 W 11 W 11 W 8 W 13 W 9 W 13 W 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M G VG G M G G P P P M M P VP VP VP VP P VP P
Humidity arrow down
95% 97% 93% 93% 93% 95% 92% 91% 97% 98% 97% 95% 95% 98% 99% 100% 99% 100% 100% 99% 99%
Pressure (hPa) arrow down
1023 1023 1023 1023 1023 1023 1024 1024 1024 1024 1023 1023 1022 1022 1022 1022 1023 1022 1022 1022 1023
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F R R F R R R R R F F F F F F R R R F R
Mon 20 Feb 2017
0000 0100 0200 0300
Drizzle Overcast Light rain
9.5 ° 9.3 ° 9.3 ° 9.1 °
Wind direction, speed & gust (mph) arrow down
W 11 W 9 W 13 W 15
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
P P P VP
Humidity arrow down
100% 99% 100% 100%
Pressure (hPa) arrow down
1023 1022 1022 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F
More detail arrow down

Issued at: 0300 on Mon 20 Feb 2017

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 13.4 °C
Lowest maximum temperature Tredegar Bryn Bach Park 8.2 °C
Lowest minimum temperature Hawarden 4.7 °C
Highest rainfall Gogerddan 3.6 mm
Sunniest Lake Vyrnwy 0.8 hours

UK extremes

Parameter Location Value
Highest maximum temperature Fyvie Castle 13.9 °C
Lowest maximum temperature Spadeadam 8.2 °C
Lowest minimum temperature Shoreham -2.1 °C
Highest rainfall Cluanie Inn 8.8 mm
Sunniest Boulmer 7.8 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 Sun 19 Feb 2017

Weather map

Mon 0300

Weather observation map for Mountain Ash

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