3/14 – Brittany’s “Pi Day” Tuesday Evening Forecast
Zonal flow aloft will turn northwesterly tonight as an upper- level shortwave trough, currently over Texas/Oklahoma, approaches and passes over our region. Upper ridging builds in its wake over the central US and shifts eastward through the remainder of the period. At the surface, strong high pressure over the Upper Mississippi River Valley pushes southeastwards, reaching the Appalachians by Wednesday…