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St-Athan (nearest observation site to Ystrad Mynach)

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Ystrad Mynach forecast
Sun 26 Feb 2017
2200 2300
Cloudy Cloudy
7.9 ° 8.0 °
Wind direction, speed & gust (mph) arrow down
WSW 13 SW 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M
Humidity arrow down
84% 83%
Pressure (hPa) arrow down
1000 999
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F
Mon 27 Feb 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200
Overcast Overcast Overcast Partly cloudy night Cloudy Overcast Cloudy Light shower day Overcast Cloudy Cloudy Light shower day Heavy shower day Overcast Light rain Sunny day Sunny day Heavy shower day Partly cloudy night Light shower night Heavy rain Partly cloudy night Heavy shower night
8.2 ° 8.0 ° 7.8 ° 7.7 ° 8.0 ° 7.6 ° 6.9 ° 5.9 ° 5.5 ° 5.2 ° 6.3 ° 5.6 ° 4.6 ° 5.6 ° 4.6 ° 6.2 ° 5.5 ° 3.2 ° 4.3 ° 3.9 ° 3.1 ° 4.0 ° 2.9 °
Wind direction, speed & gust (mph) arrow down
SSW 8 SSW 7 SSW 8 SSW 9 SW 11 SSW 9 SW 7 29 WNW 11 ESE 5 W 9 34 SW 10 WSW 15 29 W 18 30 W 14 WSW 25 37 WSW 17 32 W 13 39 W 18 39 WSW 17 WSW 22 32 WNW 8 29 WSW 16 31 W 16 32
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G G G G VG G VG VG E VG M G G VG G G E M P VG M
Humidity arrow down
84% 84% 84% 83% 81% 83% 85% 89% 95% 91% 82% 87% 90% 92% 91% 82% 82% 91% 86% 86% 88% 86% 91%
Pressure (hPa) arrow down
998 997 996 995 994 992 991 990 989 988 987 986 986 985 985 984 984 984 984 984 984 984 984
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 R F R R
More detail arrow down

Issued at: 2200 on Mon 27 Feb 2017

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 12.6 °C
Lowest maximum temperature Tredegar Bryn Bach Park 8.0 °C
Lowest minimum temperature Tredegar Bryn Bach Park 5.2 °C
Highest rainfall Capel Curig 17.4 mm
Sunniest Hawarden 1.5 hours

UK extremes

Parameter Location Value
Highest maximum temperature Gravesend 14.0 °C
Lowest maximum temperature Dalwhinnie 5.5 °C
Lowest minimum temperature Aboyne -1.0 °C
Highest rainfall Tyndrum 33.8 mm
Sunniest Shoeburyness 2.8 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 26 Feb 2017

Weather map

Mon 2200

Weather observation map for Ystrad Mynach

Ystrad Mynach Ystrad Mynach – Heavy shower night 51.6396 -3.2347
Mumbles Head Mumbles Head – No data 51.565 -3.981
Hereford Hereford – Cloudy 52.083 -2.8
Chivenor Chivenor – Heavy shower night 51.089 -4.149
Yeovilton Yeovilton – Partly cloudy night 51.006 -2.64
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Lyneham Lyneham – Partly cloudy night 51.5031 -1.9924
Trawsgoed Trawsgoed – Light rain 52.344 -3.947
Exeter Airport 2 Exeter Airport 2 – Overcast 50.7366 -3.40458
Milford Haven C.B. Milford Haven C.B. – Overcast 51.708 -5.055
Coleshill Coleshill – Cloudy 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – Cloudy 51.86 -1.692
Middle Wallop Middle Wallop – Partly cloudy night 51.149 -1.57
Mount Batten Mount Batten – Light rain 50.354 -4.121
Hawarden Hawarden – Clear night 53.174 -2.986
Benson Benson – Partly cloudy night 51.62 -1.097
Leek Leek – Partly cloudy night 53.12755 -1.97993
Bedford Bedford – Cloudy 52.225 -0.464
Mona Mona – Cloudy 53.26 -4.376

Location Details

Ystrad Mynach

Location: 51.6396, -3.2347

Altitude: 102.0 m above mean sea level

St-Athan

Location: 51.405, -3.44

Altitude: 49.0 m above mean sea level

Distance from Ystrad Mynach: 29.7 km