Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0346 AM CST Sun Jan 11 2026 Valid 141200Z – 191200Z …DISCUSSION… A persistent large-scale upper-level trough is forecast to remain in the eastern U.S. during the Day 4 to 8 period. This pattern will be favorable for repeated cold air intrusions […]
SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0229 AM CST Sun Jan 11 2026 Valid 131200Z – 141200Z …NO THUNDERSTORM AREAS FORECAST… …SUMMARY… Thunderstorms are not forecast to develop across the U.S. on Tuesday and Tuesday night. …DISCUSSION… A large-scale upper-level trough will dig southeastward into the […]
SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1258 AM CST Sun Jan 11 2026 Valid 121200Z – 131200Z …NO THUNDERSTORM AREAS FORECAST… …SUMMARY… Thunderstorms are not forecast across the U.S. on Monday and Monday night. …DISCUSSION… At mid-levels, northwesterly flow will be in place from the northern […]