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Lake Vyrnwy SAWS observations (nearest observation site to Gregynog)

Gregynog forecast
Sat 19 Aug 2017
1800 1900 2000 2100 2200 2300
Cloudy Overcast Cloudy Partly cloudy night Cloudy Overcast
12.7 ° 12.3 ° 11.8 ° 11.7 ° 11.4 ° 11.8 °
Wind direction, speed & gust (mph) arrow down
WSW 19 30 W 19 32 W 17 W 14 W 9 W 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E E E
Humidity arrow down
79% 81% 83% 81% 85% 81%
Pressure (hPa) arrow down
1018 1018 1019 1019 1020 1020
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R
Sun 20 Aug 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800
Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Sunny intervals Cloudy Cloudy Sunny intervals Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast
11.5 ° 11.3 ° 10.5 ° 9.8 ° 9.3 ° 9.1 ° 8.8 ° 9.0 ° 9.9 ° 11.3 ° 12.3 ° 13.3 ° 14.3 ° 14.9 ° 14.8 ° 14.1 ° 12.5 ° 12.7 ° 12.3 °
Wind direction, speed & gust (mph) arrow down
W 10 W 9 W 8 WSW 6 WSW 5 WSW 7 SW 5 N 2 SSW 3 SW 6 SSW 8 SW 9 SSW 10 SSW 10 SSW 8 S 6 S 7 ESE 3 E 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E E E E VG E E E E E E E E M M M
Humidity arrow down
85% 88% 89% 94% 93% 96% 97% 95% 97% 94% 79% 76% 71% 71% 70% 72% 95% 99% 99%
Pressure (hPa) arrow down
1020 1021 1021 1021 1022 1022 1022 1022 1022 1023 1023 1023 1022 1022 1022 1022 1022 1022 1022
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R S R R R R R F F F F F F
More detail arrow down

Issued at: 1800 on Sun 20 Aug 2017

= No Data