At a Glance
A changing jet stream pattern is expected late this week.
The Plains will cool off as milder temperatures return to the East.
The jet stream pattern change will flip the script on this temperature story by Thursday and Friday.
Highs in the 50s will return as far north as the Ohio Valley and mid-Atlantic while many parts of the Southeast warm back into the 60s.
Much of the Northern and Central Plains will see highs plunge back into the 30s and 40s late in the week, which is more typical for this time of year.
This pattern change may also generate a storm later this week with snow, rain and wind in the Midwest, South and East. For the latest on this system, check out our latest complete forecast briefing.