El Niño is a natural climate phenomenon that causes major changes in global weather patterns
The Met Office has warned that Storm Dave could cause some disruption over the Easter weekend
Gusts of 80-90mph have been forecast to hit parts of Wales with the Met Office warning to potential disruption
Simon King said wintry hazards are possible in January
It says a powerful jet stream will continue to drive weather into next week and may help to rapidly deepen an area of low pressure that will bring heavy rain and high winds
