There is the risk of damaging thunderstorms, including the potential for a tornado in the Kansas City area, Saturday.
A strengthening storm system swinging up from California will mark an end to the tranquil weather being experienced over much of the nation in recent weeks. The system will also kick off the secondary severe weather season with a large outbreak of powerful thunderstorms.
After a push of cooler air runs its course Friday, stiff southerly winds will quickly bring in warmer and more humid air during Saturday across western Missouri and eastern Kansas.
The setup will produce storms with the potential for damaging wind gusts, large hail and flash flooding over thousands of square miles of the Plains Friday and Saturday.
Depending on the amount of sunshine and warming that takes place during Saturday in eastern Kansas and western Missouri, some of the storms may become severe in the local area from the middle of the afternoon into the evening.
With this situation, there could be a few tornadoes spawned in the strongest storms stretching from southwestern Wisconsin to eastern Oklahoma.
People with outdoor plans or traveling through the I-35, I-70 and I-80 corridors will want to stay on top of the weather in this potentially dangerous situation.
Sunday will bring a return to more tranquil weather conditions with some sunshine. However, there will be a gusty breeze.
Snow will linger across parts of the northern Plains to the Upper Midwest as December begins.
December will begin with a roar across the Northwest as rounds of rain, mountain snow and even ice are in store this week.
Downpours will continue the threat for flooding across parts of southern India this week.
Tens of thousands will gather in rainy and mild conditions at 30 Rockefeller Plaza in New York City on Wednesday, Dec. 2, 2015, for the 83rd annual Christmas tree lighting.
As the Northern Hemisphere plunges into winter, the night sky will come to life with several notable astronomical events throughout the season.
Rain will return across much of the eastern U.S. to begin the last month of 2015.
Erie Canal (1831)
Coldest December ever closed Erie Canal.
Snow fell for 5 minutes in South Florida in the Ft. Myers area.
Eastern Maine (1964)
Down east blizzard 12-18" snow, accompanied by 60 mph winds; 8' drifts. Record snow from Detroit to Pittsburgh: Pittsburgh, PA 8.5" snow, most for date Akron-Canton, OH 24" snowstorm Dec. 1-2 - biggest snowstorm on record Detroit, MI Record 19.2" snow paralyzed city.