WRAL has been using ensemble forecasts to put together our snow forecasts behind the scenes for years. Now, WRAL has the exclusive ability to show you that data on TV. Let's take this weekend for ...

NOAA’s Global Ensemble Forecast System (GEFS) is undergoing significant upgrades to expand its capabilities and improve weather forecasting. Meteorologists at the National Weather Service use GEFS to ...

You may or may not be familiar with the term "Global Ensemble Forecast System," or GEFS. It sounds quite technical, so here's what you need to know: This upgrade will ...

Hot on the heels of rolling out a major update last month, Carrot Weather is back with more. A new update today adds two new ...

Meteorologist Nicholas Herboso takes you inside long-range forecasting and what it can (and can’t) tell us about the rest of ...

Subseasonal-to-seasonal (S2S) forecasting plays a significant role in the early warning of extreme weather events and disaster risk prevention, but its predictive capability remains limited. Extreme ...

An ensemble forecast is a predictive methodology in which multiple simulations of a system, typically using numerical models, are generated by varying initial conditions, model physics, or ...