By Chris Martz | November 4, 2019 One of the first things I do while weather forecasting is study the 500 millibar height anomaly maps over the Northern Hemisphere, North America, or both. The average air pressure at sea level… Read More ›
By Chris Martz | November 4, 2019 One of the first things I do while weather forecasting is study the 500 millibar height anomaly maps over the Northern Hemisphere, North America, or both. The average air pressure at sea level… Read More ›