Day 4-8 Outlook

Day 4-8 Outlook Image

Day 4-8 Convective Outlook  
NWS Storm Prediction Center Norman OK
0310 AM CDT Thu Oct 29 2020

Valid 011200Z - 061200Z

Medium-range model guidance is in good agreement in showing the
development of a large-scale mid-level trough over the eastern U.S.
on Sunday (day 4) before exiting the East Coast into the western
Atlantic on Monday (day 5).  A low-amplitude/zonal-flow pattern will
subsequently overspread and influence conditions across much of the
Lower 48 on Tuesday (day 6).  Models vary considerably by late in
the extended period regarding the upper-level pattern.  In summary,
a low-potential severe highlight will characterize the extended

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