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Lake Vyrnwy SAWS observations (nearest observation site to Trefonen)

Trefonen forecast
Mon 24 Apr 2017
0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Overcast Overcast Cloudy Clear night Clear night
7.1 ° 7.1 ° 7.4 ° 7.4 ° 7.8 ° 8.0 ° 8.2 ° 9.1 ° 7.3 ° 7.1 ° 7.3 ° 5.6 ° 7.1 ° 4.6 ° 4.3 ° 3.3 ° 2.5 ° 1.5 ° 1.4 °
Wind direction, speed & gust (mph) arrow down
WNW 5 W 7 W 9 W 8 W 9 WNW 8 W 9 W 9 NW 8 N 9 NNW 11 N 14 29 NNW 13 29 NNW 14 32 NNW 16 32 NNW 13 30 NNW 15 NW 11 NNW 14 25
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G E E E E E E E P G E E E E E E VG E E
Humidity arrow down
97% 89% 89% 88% 86% 80% 78% 77% 89% 91% 85% 83% 69% 70% 50% 60% 65% 60% 60%
Pressure (hPa) arrow down
1019 1018 1018 1018 1017 1017 1016 1016 1016 1016 1015 1016 1015 1016 1016 1016 1016 1017 1017
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F F F F F F R F F F R R
Tue 25 Apr 2017
0000 0100 0200 0300 0400 0500
Cloudy Clear night Cloudy Partly cloudy night Cloudy Overcast
0.8 ° 0.6 ° 0.6 ° 1.0 ° 0.1 ° -0.1 °
Wind direction, speed & gust (mph) arrow down
W 7 WNW 6 WNW 9 WNW 8 NNW 11 WNW 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E VP P
Humidity arrow down
70% 69% 89% 85% 98% 98%
Pressure (hPa) arrow down
1016 1015 1015 1014 1015 1014
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F
More detail arrow down

Issued at: 0500 on Tue 25 Apr 2017

= No Data