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yellow Warnings have been issued for Heathrow, London & South East England

Heathrow observations

Heathrow forecast
Mon 20 Feb 2017
1600 1700 1800 1900 2000 2100 2200 2300
Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Clear night Clear night
14.5 ° 13.6 ° 13.3 ° 13.1 ° 12.4 ° 12.1 ° 11.6 ° 11.5 °
Wind direction, speed & gust (mph) arrow down
WSW 15 W 18 W 15 W 14 W 13 W 10 W 13 W 17
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E VG G VG VG
Humidity arrow down
77% 80% 83% 84% 85% 87% 87% 86%
Pressure (hPa) arrow down
1018 1018 1018 1018 1018 1019 1019 1018
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F R R R R R R F
Tue 21 Feb 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600
Cloudy Overcast Overcast Overcast Heavy shower night Drizzle Drizzle Drizzle Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Overcast
10.6 ° 10.4 ° 10.4 ° 10.7 ° 10.1 ° 9.9 ° 9.8 ° 10.0 ° 10.3 ° 10.9 ° 11.5 ° 12.1 ° 12.4 ° 13.1 ° 13.5 ° 13.0 ° 12.9 °
Wind direction, speed & gust (mph) arrow down
W 11 W 14 W 14 W 10 W 10 WSW 9 W 10 WSW 10 W 11 W 9 W 10 W 13 W 15 W 14 WSW 14 W 17 WSW 17
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G VG G VG P M G G VG VG VG VG E E E E E
Humidity arrow down
89% 89% 90% 90% 97% 99% 99% 98% 96% 94% 91% 88% 86% 83% 81% 82% 82%
Pressure (hPa) arrow down
1018 1018 1018 1018 1018 1017 1017 1017 1018 1018 1018 1018 1017 1017 1016 1015 1015
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F R F F F F F R R R R F F F F F
More detail arrow down

Issued at: 1600 on Tue 21 Feb 2017

= No Data