The maps go to 7 days ahead and are for 3am, 6am, 9am, midday, 3pm, 6pm, 9pm and midnight. They are generated using data from the Global Forecast System (GFS) run by the National Centre for Environmental Prediction (NCEP). The maps are updated twice daily.
The maps show temperature, wind direction and the dominant weather type for the time period.
View GFS model charts
Cold but is there any sign of severe weather?
Energy demand and renewable generation potential
Early Look at Spring 2025 Weather
Storm Eowyn wind gusts and track
Stormy weather could bring disruption
Daily weather by email
14 day outlook
Monthly outlook
Seasonal outlook
Christmas weather
Charts and data