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St-Athan observations (nearest observation site to Porth)

Porth forecast
Wed 22 Mar 2017
0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Light shower day Cloudy Sunny day Cloudy Light rain Cloudy Sunny day Sunny day Sunny day Cloudy Cloudy Partly cloudy night Cloudy Clear night
5.5 ° 6.2 ° 7.4 ° 8.7 ° 7.2 ° 6.3 ° 7.4 ° 7.9 ° 7.1 ° 6.4 ° 5.3 ° 5.0 ° 4.4 ° 4.4 ° 3.5 °
Wind direction, speed & gust (mph) arrow down
N 1 W 7 W 8 W 9 WSW 8 NW 5 SSW 3 SSW 3 S 3 S 3 SE 3 NE 2 N 2 NNW 2 N 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG G E E E VG VG VG E E E E E E E
Humidity arrow down
95% 85% 78% 67% 75% 77% 74% 67% 76% 77% 85% 85% 86% 87% 90%
Pressure (hPa) arrow down
1001 1002 1002 1003 1004 1004 1005 1005 1006 1007 1008 1009 1009 1010 1010
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
Thu 23 Mar 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900
Clear night Clear night Clear night Clear night Partly cloudy night Clear night Partly cloudy night Cloudy Overcast Overcast
2.9 ° 1.6 ° 1.5 ° 1.1 ° 2.1 ° 2.3 ° 3.0 ° 3.8 ° 5.1 ° 5.5 °
Wind direction, speed & gust (mph) arrow down
NNE 5 NE 5 NE 7 N 6 N 9 NNE 9 N 9 NNE 10 NNE 17 NE 16
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG E E VG VG M VG
Humidity arrow down
89% 93% 91% 92% 87% 88% 85% 89% 89% 88%
Pressure (hPa) arrow down
1011 1011 1011 1012 1012 1012 1013 1013 1014 1014
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R
More detail arrow down

Issued at: 0900 on Thu 23 Mar 2017

= No Data