Reported by Don Thompson at location in Belmopan 17'15" N, 88'47" W
Saturday, February 7, 2015
The red arrow points to the wind shear line which is actually a trough of lower pressure. The High is south and west of Belize and this is what is producing the cold air flow. The trough is rotating CCW slightly so tonight will be very cool since the cold High will dominate.