Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0255 AM CDT Thu Oct 22 2026 Valid 251200Z - 301200Z ...DISCUSSION... A progressive upper-air pattern is expected through much of next week, with multiple mid-level troughs expected to traverse the central and northern CONUS through the extended period. Surface troughing will […]