167 ACUS01 KWNS 301924 SWODY1 SPC AC 301923 Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0123 PM CST Tue Dec 30 2025 Valid 302000Z - 311200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not forecast through tonight. ...Synopsis... No changes are needed with the 20z Day 1 Update. Thunderstorm activity is not expected through tonight/early Wednesday. ..Leitman.. 12/30/2025 .PREV DISCUSSION... /ISSUED 1000 AM CST Tue Dec 30 2025/ ...Synopsis and Discussion... With cool/stable conditions prevalent behind a cold front across a large portion of the CONUS, thunderstorms are not forecast today. $$