The charts go to 7 days ahead and are for 3am, 6am, 9am, midday, 3pm, 6pm, 9pm and midnight GMT.
Updated twice daily.
Data is from the Global Forecast System (GFS).
View GFS model charts
Winter 2023-24 forecast issued
Winter 2023-24 third update
A cold end to November with a risk of snow?
Bonfire Night 2023 weather
More stormy weather and flooding?
Daily weather by email
Key forecast charts
See the Model inventory for the full list of model charts and data