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Vancouver 10°C 50°F
Mexico City 19°C 66°F
Honolulu 26°C 79°F
8°C 46°F New York
14°C 57°F Buenos Aires
Reykjavik 7°C 45°F
London 11°C 52°F
Cairo 17°C 63°F
11°C 52°F Cape Town
1°C 34°F Moscow
28°C 82°F Kuala Lumpur
19°C 66°F Tokyo
24°C 75°F Sydney

Nodweddion a Dadansoddiad

Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

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.

Fideo Rhagolwg

Rhagolwg North America Diweddarwyd 00:22, Iau 24 Ebr Mae’r fideo yma ar gael yn Saesneg yn unig. Ni ellir chwarae'r deunydd. Nid yw'r fersiwn Flash Player priodol gennych. Lawrlwythwch y fersiwn cywir