553  
ACUS01 KWNS 270046  
SWODY1  
SPC AC 270044  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0644 PM CST FRI DEC 26 2025  
 
VALID 270100Z - 271200Z  
   
..NO SEVERE THUNDERSTORM AREAS FORECAST
 
 
   
..SUMMARY
 
 
SEVERE THUNDERSTORMS ARE NOT FORECAST THROUGH TONIGHT.  
   
..DISCUSSION
 
 
SCATTERED SHOWERS PERSIST THIS EVENING FROM PARTS OF CA INTO  
NORTHERN UT, NORTH OF THE MIDLEVEL JET WITH COOL TEMPERATURES ALOFT.  
WITH THE LOSS OF HEATING AND IN THE ABSENCE OF SIGNIFICANT  
LARGE-SCALE ASCENT, A STEADY DOWNWARD TREND IS EXPECTED THROUGH LATE  
EVENING. GIVEN WEAK INSTABILITY COUPLED WITH A COOLING BOUNDARY  
LAYER, SEVERE STORMS ARE UNLIKELY.  
 
TO THE EAST, A MIDLEVEL WAVE CONTINUES TO MOVE ACROSS THE MID  
ATLANTIC, WITH SCATTERED LOW-TOPPED SHOWERS FROM WV ACROSS THE WARM  
FRONT INTO PA. THE 00Z PIT SOUNDING SHOWS WEAK ELEVATED INSTABILITY  
SUFFICIENT FOR A FEW LIGHTNING FLASHES WITH THE LARGER BATCH OF  
PRECIPITATION AS IT PUSHES EAST ACROSS THE REMAINDER OF PA, NJ, MD  
AND DE.  
 
..JEWELL.. 12/27/2025  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page