How Frequently Is Weather Data Updated?

Weather info is updated with the following intervals:

• Radar Overlay: every five minutes for the USA, Australia - every six minutes, European Union - every 15 minutes, Japan - every 10 minutes
• NWS Warning Boxes: every five minutes
• Rain Map: from 1 hour to 6 hours, depending on data availability
• Satellite Overlay: every 30 minutes
• Hurricane Tracker: every 15 minutes
• Detailed Weather for Locations: every 30 minutes

To know the weather data coverage, refer to this article.