Thursday, December 18, 2008

12/18 - 6pm - It's 6 Days Away, But I Can Smell Rain Already

First off, rain is on the radar and on the way. We'll see at least a few showers tonight and possibly some heavier rain early tomorrow morning and into the afternoon hours as well. Lighter rain returns for Saturday afternoon, and could end as some snow showers on the backside of the system on Sunday morning. Temperatures near 50 for Friday and Saturday should cease as the cold front comes through, with a high near 30 for Sunday. Frigid temperatures will continue for next week.

On to the elephant in the room, the possibility of snow for Christmas. The latest model runs of the GFS have been utterly disappointing with mostly rain, if not all rain, for the whole Christmas Eve system. This trend started on the 18z run last night, as I alluded to in the last post, and is rearing its ugly head in all runs today. The Louisville NWS office is unsure of what to call for in their forecast discussion in terms of precipitation type, but they do keep temperatures cold and the precipitation type as snow on their 7-day forecast. I admire how they're sticking to their guns on this one, so maybe we still have some hope. We're 6 days out and model accuracy at this point downright stinks for complex low systems like this. I'd give this some time before I lose all hope, but just know that things are on a downswing at the moment for a white Christmas.

1 comment:

Anonymous said...

Even if we got snow with the Tuesday/Wednesday system... The upper 40s and lower 50s on Christmas would melt it all away. Oh well.

BTW, 69 degrees today! Wow!

Not to mention the monsoon earlier this morning.