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Heathrow observations (nearest observation site to R.H.S. Garden Wisley)

R.H.S. Garden Wisley forecast
Wed 28 Sep 2016
0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Clear night Sunny day Sunny day Sunny day Sunny day Sunny intervals Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Overcast Overcast
12.6 ° 13.1 ° 15.0 ° 16.5 ° 19.0 ° 19.7 ° 20.3 ° 21.3 ° 22.3 ° 21.5 ° 21.4 ° 20.5 ° 18.9 ° 18.1 ° 17.2 ° 16.8 ° 16.8 °
Wind direction, speed & gust (mph) arrow down
SW 9 WSW 10 WSW 13 W 14 WSW 13 W 13 WSW 13 SW 14 SW 16 SW 17 SW 13 SSW 14 SSW 14 S 13 SSW 17 SSW 17 SW 16
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M G G G G G G G G G G G G M M M
Humidity arrow down
92% 89% 80% 75% 66% 63% 65% 67% 64% 66% 69% 73% 79% 83% 89% 92% 93%
Pressure (hPa) arrow down
1025 1025 1025 1025 1025 1025 1025 1024 1024 1023 1023 1023 1022 1022 1022 1022 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F R R R F F F F F F F F F F F F F
Thu 29 Sep 2016
0000 0100 0200 0300 0400 0500 0600 0700
Overcast Overcast Overcast Overcast Overcast Overcast Overcast Drizzle
17.1 ° 17.4 ° 17.7 ° 17.9 ° 17.6 ° 17.1 ° 17.4 ° 16.9 °
Wind direction, speed & gust (mph) arrow down
SW 16 SW 13 SW 16 SW 17 30 WSW 16 SW 14 SW 19 SW 15 29
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG E E E G VG VG M
Humidity arrow down
91% 89% 89% 88% 91% 93% 87% 91%
Pressure (hPa) arrow down
1020 1019 1018 1017 1017 1016 1015 1015
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F
More detail arrow down

Issued at: 0700 on Thu 29 Sep 2016

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