Tomorrow's storm offers a faint glimmer of home on two scales. On a large scale, we've seen the models move storms north over the last few hours. It happened, big-time, last week. (Sunday the folks in Elk River were talking about grooming; Tuesday they had white grass.) And this time, the NAM pushed snow north. Then south. So, is it to be trusted? Nah.
Then there's the GFS. It's been rather steady; according to the latest AFD, it's been the model of choice. And through it's 12z run, it's put the heaviest band of snow through about Albert Lea. So we'll see if the 18z run looks any better.
For pure speculation, let's look at the ARW forecast. It's a finer-scale forecast and only goes to 48 hours, but look:
Now, the 18z GFS is just coming out. And...
There are a few contours of note. The 0.25 QPF contour (dark green) has moved north from about Rush City to Cloquet. The 0.5 contour (dark blue) went from Hastings to Hinckley. The 1.0 inch contour moved a bit less, but still went from Albert Lea to Northfield. This would put down a foot of snow from I-90 to Northfield, and 6-12 inches for the Metro. It might just be a stronger or differently-shaped storm (the southern contours changed less). Time, I guess will tell.
The snow, should it come, would not be necessary. It would make the trails muddier and wetter for some time. And it might give us a day or two of skiing. I'd be downright enthralled if it were December. For now, I'll just keep a close eye on the models as they roll through.
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