Here is the output of the 12Z RPM… confirms the idea the best chance of accumulating snow will be over Northwest Alabama, and adjacent parts of NE Mississippi and southern middle Tennessee… And, below is our ongoing snow accumulation forecast. … Continue reading →

An all new edition of the ABC 33/40 Weather Xtreme video is available in the player on the right sidebar of the blog. You can subscribe to the Weather Xtreme video on iTunes by clicking here. This is one of … Continue reading →

Here is the current thinking on snow accumulation potential for Monday night through Tuesday morning. Seems like the best combination of dynamic cooling and convective snow will be a little east of Memphis, and northwest of Muscle Shoals. Note are … Continue reading →

This is the 15Z run of the RPM… showing expected snow accumulation for the next 72 hours…. Not much change from earlier runs. And, this is the HPC probability of more than one inch of snow from 6pm CST Monday … Continue reading →

Brian will be along shortly with a long discussion and Weather Xtreme video, but here is the 09Z RPM snow accumulation output… We have seen wild and varied looks from global models, but this mesoscale model is probably the most … Continue reading →

Here is output from the RPM model valid at 5am CST Tuesday… The cold core upper low should bring some light snow to much of North Alabama, especially the northeast counties of the state, but the warm ground and surface … Continue reading →

The graphic below suggests a 30-40 percent chance of 1 inch or more of snow in the ground through parts of extreme North Alabama from 6pm Sunday through 6pm Monday CST… The culprit that will bring the chance of snow … Continue reading →