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St-Athan observations (nearest observation site to Llantwit Major)

Llantwit Major forecast
Sat 22 Apr 2017
1800 1900 2000 2100 2200 2300
Sunny day Light shower day Sunny day Clear night Light shower night Light shower night
12.7 ° 12.6 ° 11.4 ° 9.7 ° 9.4 ° 8.1 °
Wind direction, speed & gust (mph) arrow down
SW 10 SW 11 WSW 7 E 1 NE 6 NNE 8
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG G VG
Humidity arrow down
73% 72% 81% 84% 87% 78%
Pressure (hPa) arrow down
1028 1027 1027 1028 1028 1028
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F R R
Sun 23 Apr 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800
Partly cloudy night Clear night Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals
8.1 ° 7.2 ° 8.5 ° 8.2 ° 7.8 ° 7.5 ° 7.5 ° 7.7 ° 8.3 ° 9.2 ° 9.7 ° 10.6 ° 11.0 ° 12.6 ° 12.5 ° 12.8 ° 12.6 ° 13.3 ° 12.5 °
Wind direction, speed & gust (mph) arrow down
NNE 7 NE 6 WNW 1 E 5 E 3 E 7 E 5 E 3 E 6 E 5 E 6 ESE 6 SE 5 SSE 7 S 6 WSW 9 W 9 WNW 13 W 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E VG E E VG VG E E VG VG VG G E E E E VG VG
Humidity arrow down
74% 76% 70% 70% 77% 74% 74% 74% 73% 72% 69% 73% 72% 63% 54% 57% 62% 66% 69%
Pressure (hPa) arrow down
1028 1028 1028 1028 1028 1028 1028 1028 1028 1028 1028 1028 1027 1027 1026 1026 1025 1025 1024
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R F F F F F F F R R R F F F F F F F
More detail arrow down

Issued at: 1800 on Sun 23 Apr 2017

= No Data