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Lake Vyrnwy SAWS observations (nearest observation site to Trefonen)

Trefonen forecast
Wed 22 Mar 2017
1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Cloudy Overcast Overcast Overcast Cloudy
5.2 ° 4.4 ° 3.3 ° 2.9 ° 2.9 ° 2.5 ° 2.1 °
Wind direction, speed & gust (mph) arrow down
W 8 WSW 5 WSW 6 W 5 WNW 3 ESE 1 S 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E E E E
Humidity arrow down
79% 83% 89% 89% 91% 97% 98%
Pressure (hPa) arrow down
1005 1006 1007 1008 1009 1011 1011
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R
Thu 23 Mar 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700
Partly cloudy night Clear night Clear night Cloudy Cloudy Partly cloudy night Clear night Sunny day Cloudy Overcast Cloudy Sunny intervals Cloudy Cloudy Overcast Cloudy Cloudy Sunny intervals
1.4 ° 0.8 ° 0.8 ° 0.9 ° 1.2 ° 1.1 ° 0.9 ° 2.1 ° 2.2 ° 3.2 ° 5.5 ° 6.5 ° 7.1 ° 7.7 ° 8.0 ° 8.2 ° 8.4 ° 8.1 °
Wind direction, speed & gust (mph) arrow down
NNW 6 N 5 N 5 ENE 5 NE 8 N 6 NNE 7 NE 14 NNE 14 NE 14 ENE 17 ENE 23 34 NE 21 32 ENE 18 34 ENE 22 32 NE 16 36 NE 21 38 NE 15 33
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E VG VG VP G G G VG M M VG VG VG VG VG VG VG VG
Humidity arrow down
99% 99% 99% 100% 100% 100% 99% 92% 97% 98% 88% 83% 79% 76% 69% 72% 65% 67%
Pressure (hPa) arrow down
1012 1013 1013 1014 1014 1015 1016 1016 1017 1018 1018 1018 1019 1019 1019 1019 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 R R
More detail arrow down

Issued at: 1700 on Thu 23 Mar 2017

= No Data