Today's forecast for London
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Time Weather Temp Feels Rain Cloud Speed Gust Dir Hum Pressure Thickness 850 hPa 0°C level Snow High cloud Mid cloud Low cloud
0.0 mm 99 % 7 mph 11 mph Wind direction 50 % 1011 mB 555dam 6C 2615m 0cm 24% 0% 99
0.0 mm 100 % 8 mph 10 mph Wind direction 56 % 1012 mB 556dam 7C 2984m 0cm 100% 100% 98
0.3 mm 68 % 8 mph 12 mph Wind direction 58 % 1012 mB 556dam 7C 3108m 0cm 0% 68% 4
0.0 mm 5 % 6 mph 15 mph Wind direction 72 % 1013 mB 556dam 7C 3070m 0cm 5% 5% 0


In addition to the standard variables some less common ones are included in the forecast.


Thickness is the height of the 1000-500 hPa layer above sea level. It is a good indicator of how cold the air is. The lower the thickness the colder the air. 528 dam or lower is often an indicator of snow. 564 dam or higher can indicate heat wave conditions in the summer.

850 hPa

The air temperature at the 850 millibar pressure level in the atmosphere, which is located approximately 1.5 kilometers. It helps to distinguish between warm and cold air masses because it is not subject to day to night variations.

0°C level

The freezing level is the altitude in metres at which the air temperature is at 0°C

High, mid and low cloud

The percentage cloud cover at high, mid and low altitudes.


Temp (Celsius)
Wind direction Wind direction Sunny Clear

Sun / Clear

Fair, sun and clouds Fair, clear and clouds

Sun / Clear periods

Mostly cloudy Mostly cloudy

Sun / Clear intervals

Cloudy Cloudy


Light rain Light rain

Light rain

Heavy rain Heavy rain

Heavy rain

Showers Showers


Thunderstorm and possible hail Thunderstorm and possible hail


Sleet Sleet


Snow showers Snow showers

Snow showers

Light snow Light snow

Light snow

Heavy snow Heavy snow

Heavy snow

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