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Lake Vyrnwy SAWS observations (nearest observation site to Diffwys)

Diffwys forecast
Mon 21 Aug 2017
1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast
15.5 ° 17.6 ° 19.3 ° 19.0 ° 17.8 ° 16.4 ° 16.2 ° 15.9 ° 15.7 ° 15.6 °
Wind direction, speed & gust (mph) arrow down
S 3 SW 9 SW 14 SSW 11 SW 8 SW 8 SSW 5 WSW 10 SW 8 SSW 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E E M M E M VP
Humidity arrow down
100% 93% 77% 78% 84% 99% 100% 99% 100% 100%
Pressure (hPa) arrow down
1020 1020 1019 1019 1020 1020 1020 1020 1020 1020
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F R R R R R
Tue 22 Aug 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400
Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Overcast Cloudy Cloudy Overcast Overcast
15.5 ° 15.4 ° 15.2 ° 15.2 ° 15.1 ° 15.0 ° 15.0 ° 14.9 ° 15.4 ° 16.5 ° 17.2 ° 17.2 ° 18.3 ° 18.2 ° 18.7 °
Wind direction, speed & gust (mph) arrow down
SW 7 SSW 3 SSW 6 SSW 3 S 2 S 2 S 2 NE 1 E 3 ESE 3 ESE 7 SSE 6 ESE 9 SE 7 ESE 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VP VG P VG VG E M VP VG VG E VG E E E
Humidity arrow down
100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 96% 94% 86% 86% 84%
Pressure (hPa) arrow down
1020 1020 1020 1020 1019 1019 1019 1019 1019 1019 1018 1019 1018 1017 1017
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F R R F F F F F
More detail arrow down

Issued at: 1400 on Tue 22 Aug 2017

= No Data