Dod o hyd i Ragolwg
Hoff Leoliadau (—)
Nodweddion a Dadansoddiad
Mae'r cynnwys hwn ar gael yn Saesneg yn unig.
Week ahead forecast
We may get off to a cold start this week but as we head towards December things will turn milder again. Stav Danaos takes us through the next 10 days.
Philip Avery looks at what we mean when we talk about frost, and the various forms it can take.
Brief thaw brings flood risk for USA
Rising temperatures and heavy rain will bring a brief thaw to parts of the US and problems with flooding. But more snow is expected by Thanksgiving.