World Summary

Vancouver 8°C 46°F
Mexico City 16°C 61°F
Honolulu 24°C 75°F
6°C 43°F New York
12°C 54°F Buenos Aires
Reykjavik 7°C 45°F
London 11°C 52°F
Cairo 23°C 73°F
10°C 50°F Cape Town
5°C 41°F Moscow
30°C 86°F Kuala Lumpur
20°C 68°F Tokyo
27°C 81°F Sydney

Features & Analysis

How is fog formed?

You may have noticed some foggy mornings recently but what exactly is fog and how is it formed? Phil Avery explains.

Tornado threat for USA

2014 has been a quiet season so far for tornadoes but there is a risk of some developing in the Lower Mississippi Valley in the coming days.

Flight MH370 search hampered by bad weather

BBC Weather's Susan Powell takes a look at the recent weather conditions that have hampered the search for the missing plane.

Forecast Video

North America Forecast Last updated 00:22, Thursday 24 Apr Cannot play media. You do not have the correct version of the flash player. Download the correct version