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Mumbles Head (nearest observation site to Ystradgynlais)

Recent locations
Ystradgynlais forecast
Mon 26 Sep 2016
1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
14.7 ° 14.4 ° 14.3 ° 14.9 ° 15.6 ° 15.6 ° 15.6 ° 15.4 ° 15.7 ° 15.4 ° 14.9 ° 14.5 °
Wind direction, speed & gust (mph) arrow down
S 28 41 SSW 24 44 SSW 31 39 SSW 28 34 S 18 37 S 22 30 S 29 34 S 23 32 S 18 30 S 17 S 19 32 SE 19
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
Humidity arrow down
92% 90% 95% 91% 86% 86% 87% 86% 81% 78% 84% 89%
Pressure (hPa) arrow down
1019 1019 1019 1019 1019 1019 1019 1019 1019 1020 1020 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F R F R R S F F R R R R
Tue 27 Sep 2016
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200
15.3 ° 14.8 ° 15.3 ° 16.1 ° 16.6 ° 16.4 ° 16.5 ° 16.2 ° 16.3 ° 15.9 ° 15.9 ° 16.3 ° 16.5 °
Wind direction, speed & gust (mph) arrow down
SSE 18 SE 17 ESE 22 SSE 17 S 16 S 16 29 S 22 SSW 22 SSW 19 SW 26 30 SW 24 29 SW 21 29 SW 23
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
Humidity arrow down
83% 90% 90% 86% 87% 91% 93% 97% 98% 98% 98% 98% 99%
Pressure (hPa) arrow down
1019 1019 1018 1018 1018 1018 1018 1018 1018 1019 1020 1021 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F R R R R R R
More detail arrow down

Issued at: 1200 on Tue 27 Sep 2016

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Valley 16.6 °C
Lowest maximum temperature Tredegar Bryn Bach Park 12.2 °C
Lowest minimum temperature Llysdinam 6.3 °C
Highest rainfall Porthmadog 24.2 mm
Sunniest Valley 2.7 hours

UK extremes

Parameter Location Value
Highest maximum temperature Shoeburyness 19.5 °C
Lowest maximum temperature Blencathra 11.7 °C
Lowest minimum temperature Aboyne 0.1 °C
Highest rainfall Porthmadog 24.2 mm
Sunniest Lerwick 8.8 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: 0754 on Tue 27 Sep 2016

Weather map

Tue 1200

Weather observation map for Ystradgynlais

Ystradgynlais Ystradgynlais – No data 51.7791 -3.7604
St-Athan St-Athan – Heavy rain 51.405 -3.44
Trawsgoed Trawsgoed – Mist 52.344 -3.947
Hereford Hereford – Overcast 52.083 -2.8
Milford Haven C.B. Milford Haven C.B. – Cloudy 51.708 -5.055
Chivenor Chivenor – Overcast 51.089 -4.149
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Exeter Airport 2 Exeter Airport 2 – Cloudy 50.7366 -3.40458
Yeovilton Yeovilton – Overcast 51.006 -2.64
Lyneham Lyneham – Cloudy 51.5031 -1.9924
Hawarden Hawarden – Overcast 53.174 -2.986
Coleshill Coleshill – Overcast 52.48 -1.689
Mona Mona – Overcast 53.26 -4.376
Mount Batten Mount Batten – Mist 50.354 -4.121
Little Rissington (ESAWS) Little Rissington (ESAWS) – No data 51.86 -1.692
Leek Leek – Mist 53.12755 -1.97993
Middle Wallop Middle Wallop – Drizzle 51.149 -1.57
Benson Benson – Overcast 51.62 -1.097
Camborne Camborne – Light rain 50.218 -5.33

Location Details

Ystradgynlais

Location: 51.7791, -3.7604

Altitude: 99.0 m above mean sea level

Mumbles Head

Location: 51.565, -3.981

Altitude: 32.0 m above mean sea level

Distance from Ystradgynlais: 28.3 km