Day 4-8 Outlook
Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0237 AM CDT Fri Oct 30 2020 Valid 021200Z - 071200Z ...DISCUSSION... There is high confidence of a quiescent period for severe thunderstorms during the extended period. A large-scale mid-level trough will exit the East Coast on Monday (day 4) with ridging occurring over the central U.S. on Tuesday (day 5). Models are in good agreement showing a quasi-zonal flow regime over the contiguous United States on Wednesday (day 6) followed by increased model spread. The operational ECMWF has been consistent the last few model runs in showing the development of a large-scale trough over the West Coast on Friday (day 8).
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