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St-Athan observations (nearest observation site to Mountain Ash)

Mountain Ash forecast
Mon 24 Apr 2017
1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Light shower day Cloudy Light shower day Light rain Light shower day Light shower day Light shower day Overcast Overcast Cloudy Overcast Cloudy
12.2 ° 13.1 ° 12.1 ° 11.5 ° 11.6 ° 11.8 ° 11.2 ° 10.1 ° 9.5 ° 8.7 ° 7.4 ° 6.5 °
Wind direction, speed & gust (mph) arrow down
W 17 W 18 W 17 W 17 W 16 W 16 NNW 14 NNW 9 NNW 10 N 11 NNW 8 NNW 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G VG VG VG VG VG E E E E E E
Humidity arrow down
86% 73% 74% 78% 76% 73% 66% 67% 60% 61% 57% 48%
Pressure (hPa) arrow down
1017 1017 1016 1016 1015 1015 1015 1015 1015 1016 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F R R R R
Tue 25 Apr 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200
Cloudy Clear night Clear night Clear night Clear night Cloudy Partly cloudy night Sunny intervals Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals
5.8 ° 4.4 ° 3.4 ° 2.1 ° 2.7 ° 4.7 ° 3.9 ° 4.1 ° 4.9 ° 5.7 ° 6.4 ° 7.3 ° 9.2 °
Wind direction, speed & gust (mph) arrow down
NNW 8 NW 8 NW 7 W 5 W 8 WNW 10 W 7 WNW 9 WNW 9 NW 9 N 10 N 11 N 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG E VG VG VG VG VG VG VG E E
Humidity arrow down
52% 58% 61% 68% 70% 69% 73% 74% 78% 68% 57% 52% 50%
Pressure (hPa) arrow down
1016 1017 1016 1016 1015 1015 1015 1015 1016 1016 1016 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R F F F F F R R R R R R
More detail arrow down

Issued at: 1200 on Tue 25 Apr 2017

= No Data