Cold air and wintry are taking aim for part of the Rockies and Plains this week. Snow will also accompany the blast in some locations.
A push of cold air will drive southward along the eastern slopes of the Canada Rockies early this week.
Snow is most likely to fall over parts of the Canada Rockies and in some area farther east in Alberta Monday night and Tuesday.
From there, the cold push and at least spotty snow showers are likely to continue southward into Montana Tuesday night and Wednesday and the northern Plains of the United States Wednesday into Thursday.
The early-season outbreak will easily bring the chilliest weather of the season so far to these areas and will be accompanied by wind.
It is possible that some areas have daytime AccuWeather.com RealFeel® temperatures in the 20s and 30s for a couple of days.
The chill from this particular outbreak will take some time to get to the Great Lakes region and may have to wait for another push to do so.
This projected pattern fits with the connection that approximately 7 to 14 days after tropical systems curve before hitting the coast of Asia in the Pacific, that colder air pushes into part of the northern U.S.
Tropical Storm Ewiniar did this last week this east of Japan and Jelawat is following suit this week.
This story was originally published on Friday, Sept. 28, 2012 and has been updated.
As intense thunderstorms rattled over the San Diego area, one driver was alarmed as a falling tree slammed into his vehicle while driving along a crowded highway.
Temperatures will be on the rise across the Northeast this week and continue into the upcoming weekend.
A pattern change will usher in cooler air and rain to the Northwest this week.
Heavy, gusty thunderstorms will affect parts of the central and southern Rockies to the High Plains into Monday night.
Fung-wong brings flooding rainfall across Philippines and Taiwan, at least 11 dead.
At the time, Hugo was ranked as the costliest hurricane to hit the U.S. mainland, with damages totaling $7 billion (1989 USD/$13.43 billion 2014 USD), until Andrew in 1992.
Columbus, GA (1990)
Record 22 days of 90 degrees or higher in September at Columbus. Longest stretch on record.
Cleveland, OH (1998)
9.54" of rain so far this month breaks old September record of 9.30" set in September 1878.
Oklahoma City, OK (2000)
0.03" of rain ended a 54 day dry string.