725  
ACUS03 KWNS 271915  
SWODY3  
SPC AC 271914  
 
DAY 3 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0214 PM CDT MON OCT 27 2025  
 
VALID 291200Z - 301200Z  
   
..NO THUNDERSTORM AREAS FORECAST
 
 
   
..SUMMARY
 
 
LITTLE TO NO THUNDERSTORMS ARE EXPECTED ON WEDNESDAY.  
   
..SYNOPSIS
 
 
AN UPPER LOW WILL DEEPEN ON WEDNESDAY AS IT SWINGS NORTHEASTWARD OUT  
OF AR AND TOWARD THE UPPER OH VALLEY LATE. THIS LOW WILL BE WITHIN A  
LARGE UPPER TROUGH WHICH WILL AMPLIFY ACROSS MUCH OF THE SOUTHEAST  
AND TOWARD THE MID ATLANTIC INTO THURSDAY.  
 
COOL NORTHERLY SURFACE WINDS WILL EXIST OVER MUCH OF THE CENTRAL US,  
WITH A SOMEWHAT BROAD AREA OF LOW PRESSURE OVER THE SOUTHEAST AHEAD  
OF THE UPPER TROUGH. A COLD FRONT WILL BE MOVING ACROSS THE NORTHERN  
GULF EARLY WEDNESDAY, WITH A MINIMAL MOISTURE PLUME PERHAPS  
EXTENDING NORTHEASTWARD TOWARD THE FL PANHANDLE. THERE MAY BE  
SCATTERED SHOWERS ALONG THIS FRONT, BUT RELATIVELY POOR LAPSE RATE  
PROFILES SUGGEST ANY CONVECTION WOULD BE WEAK AND PERHAPS SHALLOW.  
 
OTHERWISE, THE AIR MASS AHEAD OF THE UPPER TROUGH SHOULD REMAIN  
MOSTLY STABLE, THE EXCEPTION BEING THE POSSIBILITY OF HIGHLY  
ELEVATED INSTABILITY WRAPPING NORTHWESTWARD ACROSS THE MID ATLANTIC.  
WHILE A LIGHTNING FLASH CANNOT BE RULED OUT LATE WEDNESDAY INTO  
WEDNESDAY NIGHT IN THAT REGION, THE OVERALL THREAT OF THUNDERSTORMS  
OR ANY SUBSTANTIAL LIGHTNING APPEARS MINIMAL.  
 
..JEWELL.. 10/27/2025  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page