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Mumbles Head observations (nearest observation site to Ystradgynlais)

Ystradgynlais forecast
Fri 18 Aug 2017
1600 1700 1800 1900 2000 2100 2200 2300
15.7 ° 15.6 ° 15.6 ° 15.7 ° 15.7 ° 15.8 ° 15.6 ° 14.9 °
Wind direction, speed & gust (mph) arrow down
WSW 37 45 WSW 38 47 WSW 41 48 WSW 45 57 WSW 38 56 W 32 52 W 30 45 W 18 37
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
Humidity arrow down
75% 75% 77% 80% 83% 82% 81% 81%
Pressure (hPa) arrow down
1011 1012 1011 1011 1011 1012 1013 1014
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F R R R
Sat 19 Aug 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500
14.6 ° 14.4 ° 13.8 ° 13.4 ° 13.2 ° 13.2 ° 13.8 ° 13.9 ° 14.5 ° 14.9 ° 15.4 ° 16.2 ° 15.9 ° 16.8 ° 16.8 ° 16.7 °
Wind direction, speed & gust (mph) arrow down
W 15 29 W 15 W 14 29 W 13 W 13 W 10 W 10 W 11 W 13 W 13 W 17 W 22 31 W 22 32 WSW 24 33 WSW 26 37 WSW 32 39
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
Humidity arrow down
83% 85% 84% 87% 86% 86% 85% 84% 80% 77% 70% 66% 70% 67% 64% 63%
Pressure (hPa) arrow down
1014 1015 1015 1016 1017 1017 1017 1018 1018 1019 1019 1019 1020 1020 1020 1020
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R R R R R R R
More detail arrow down

Issued at: 1600 on Sat 19 Aug 2017

= No Data