Snow to Liquid Equivalent and Associated Forecasting Pitfalls

The snow-to-liquid equivalent is the amount of liquid precipitation that is produced after melting snow. The temperature profile of the troposphere and the surface temperature are important factors that determine this value. The “average” snow-to-liquid ratio is 10:1. This is saying that if 10 inches of snow fell and that snow was melted it would […]

Light snow for Atlanta early next week (Feb 8-9)

Final Update [Tuesday, February 9, 2016] Forecast Verification  [Previous Forecasts Further Down the Page]     Forecast Update #2 for Atlanta – Posted Friday 2/5/16 ***No Forecast Changes*** ***Light snow Monday night/Tuesday*** ***Some light accumulations possible*** ◙ A strong cold front will bring drastic temperature changes to Georgia Monday night… ◙ To get caught up […]

Atlanta: Thunderstorms and Heavy Rain Tomorrow (Sun 11/23)

For the past week, the global numerical prediction models, including the GFS and ECMWF, have hinted at the potential of a negatively tilted trough digging into the Southeast. They have consistently indicated a strong area of low pressure across the Arklatex propagating off to the northeast into Missouri and Kentucky.  Ahead of the low, an […]