SPC 1300Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0648 AM CST Thu Dec 11 2025 Valid 111300Z - 121200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not forecast through tonight. ...Synopsis and Discussion... Surface high pressure and offshore flow will be maintained today across much of TX and the Southeast as an upper trough/low advances east-northeastward across New England into Canada. With cool and/or stable conditions expected across a large majority of the CONUS, thunderstorms are not expected through tonight. ..Gleason/Lyons.. 12/11/2025
