Forecast highs will incrementally decrease and a more winter like pattern is more evident now. High Pressure will manifest itself over the Eastern Seaboard. Frost advisories and dense for tonight and tomorrow morning.
A winter weaher advisory for tonight and tomorrow across parts of Montana and North Dakota. An early winter perhaps a tease of warming temperatures before the next major system produces steady snow. A very strong fetch of cold air will pack in around the Upper and Lower Mississippi.