1.   A few isolated show showers also formed over the Dakotas, Minnesota and Iowa.

2.   A line of mixed precipitation trailed southward from the storm system, spreading scattered show showers and freezing rain into western sections of Kentucky and Tennessee.

3.   Elsewhere, there was a chance of scattered showers and show showers in parts of northern Arizona.

4.   Light showers also were scattered over parts of northern Nevada, eastern sections of Oregon and Washington, and Idaho, with occasional show showers at higher elevations.

5.   Show showers moved through Mississippi and Alabama into northern Georgia before dawn.

6.   Show showers spread across the northern Plains and Great Lakes on Friday, while a storm brewing off the California coast began to move on shore.

7.   Snow showers also were forecast in parts of Idaho, Utah and Montana, with a chance of scattered show showers in the mountains of Wyoming and Colorado.