History of The Weather Channel Network, and the "Forecast Earth"/environmental unit (however, certain portions of the "Forecast Earth" unit remain with TWC). The layoffs took effect on November 30 (The Weather Channel later stated it would air other environmental programs). With the shutdown of NBC Weather Plus that month as a result of NBC Universal's partial acquisition of The Weather Channel, certain meteorologists from the digital broadcast network were eventually integrated into TWC's on-camera weather staff; forecasting, radar and graphics systems used by other NBC Universal television news properties (including NBC News, CNBC and MSNBC) replaced the Weather Plus-branded banner graphics to fit The Weather
The Weather Network on air during weekends. Several new presenters arrived at the time, while many of the Montreal presenters initially relocated, most departed from the channel over time, many of whom moved back to Montreal. To date, Chris St. Clair is the only presenter from Montreal remaining. Late 2001 marked the beginning of a period of gradual, but significant changes with The Weather Network's programming, starting with the launch of a seven-day and short term precipitation forecast during the Local Forecast along with the introduction of new weather icon that is used currently. In 2002, The Weather Network introduced "Metacast Ultra", a