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Heathrow observations

Heathrow forecast
Tue 22 Aug 2017
1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Overcast Overcast Overcast Overcast Light shower day Overcast Light shower night Overcast
21.8 ° 22.6 ° 22.3 ° 22.1 ° 21.6 ° 20.8 ° 20.1 ° 19.8 ° 18.8 ° 18.0 °
Wind direction, speed & gust (mph) arrow down
E 7 E 9 ENE 6 E 9 E 11 E 10 E 8 SE 9 E 9 E 7
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG G G G G G M
Humidity arrow down
74% 70% 70% 71% 73% 76% 80% 80% 82% 89%
Pressure (hPa) arrow down
1019 1018 1018 1017 1016 1017 1016 1016 1016 1015
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F F F
Wed 23 Aug 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400
Cloudy Overcast Overcast Cloudy Clear night Mist Mist Mist Cloudy Overcast Overcast Overcast Overcast Cloudy Cloudy
17.6 ° 17.4 ° 16.9 ° 17.1 ° 16.8 ° 16.3 ° 16.1 ° 17.0 ° 18.7 ° 19.0 ° 19.2 ° 19.9 ° 19.8 ° 21.1 ° 20.9 °
Wind direction, speed & gust (mph) arrow down
E 7 E 6 E 5 ENE 5 E 6 E 6 E 3 E 3 SSE 3 W 6 SSW 8 W 8 W 10 W 11 W 13
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M M M M P P P M M M G G VG VG
Humidity arrow down
91% 91% 93% 92% 91% 94% 94% 96% 90% 86% 89% 88% 81% 72% 68%
Pressure (hPa) arrow down
1015 1014 1014 1014 1013 1012 1012 1012 1012 1012 1013 1013 1013 1013 1014
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F F R R R R R R
More detail arrow down

Issued at: 1400 on Wed 23 Aug 2017

= No Data