1.   As colder air arrives in Colorado and Wyoming, wet snow will fall with significant accumulations possible along the Front Range.

2.   A moist flow from the south will bring more humid air into the lower Mississippi Valley with thickening clouds and a few showers possible along the central Gulf Coast.

3.   A shower is possible along the Atlantic Coast as clouds move inland.

4.   A windstorm is possible along the east slopes of mountains near the track of the storm in Colorado.

5.   Indeed, isolated severe storms are possible along the entire length of the front, which spans from northern New England to the southern Plains.

6.   Meanwhile, record warmth is possible along the Southeast Coast.

7.   Moderate to locally heavy rain is possible along west-facing slopes of the Cascades.

8.   More than two inches of rain are possible along west-facing slopes of the Oregon Cascades and the Klamath Mountains of northern California.

9.   Potent thunderstorms are possible along the Middle Atlantic Seaboard.

10.   Strong thunderstorms are possible along a cool front stretching south-southwestward from the Ontario low across the eastern Great Lakes, upper Ohio Valley and middle Mississippi Valley.