397  
FNUS21 KWNS 221616  
FWDDY1  
 
DAY 1 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1115 AM CDT FRI MAY 22 2026  
 
VALID 221700Z - 231200Z  
   
..NO CRITICAL AREAS
 
 
NO CHANGES WERE NEEDED FOR THE DAY 1 FIRE WEATHER OUTLOOK UPDATE.  
PLEASE SEE PREVIOUS FORECAST DISCUSSION BELOW.  
 
..WILLIAMS.. 05/22/2026  
   
PREV DISCUSSION
 
/ISSUED 0100 AM CDT FRI MAY 22 2026/  
   
..SYNOPSIS
 
 
LONGWAVE UPPER-LEVEL TROUGHING WILL PERSIST ACROSS MUCH OF THE  
WESTERN CONUS AND GREAT PLAINS TODAY, WITH AN EMBEDDED SHORTWAVE  
TROUGH EJECTING NORTHEASTWARD ACROSS THE NORTHERN GREAT PLAINS  
THROUGH THE PERIOD. LIGHT TO MODERATE NORTHWESTERLY FLOW ALOFT WILL  
PREVAIL OVER THE WESTERN CONUS, WITH WELL ABOVE NORMAL SURFACE  
TEMPERATURES EXPECTED. SIMULTANEOUSLY, A SURFACE LOW WILL DEVELOP  
EASTWARD ACROSS THE NORTHERN GREAT PLAINS, WITH A TRAILING COLD  
FRONT EXTENDING TOWARDS THE FOUR CORNERS REGION AND A  
QUASI-STATIONARY/WARM FRONT EXTENDING EASTWARD THROUGH THE  
MID-MISSISSIPPI VALLEY AND INTO THE MID-ATLANTIC. SLIGHTLY BELOW  
NORMAL TO NEAR-NORMAL TEMPERATURES WILL PREVAIL ACROSS MUCH OF THE  
PLAINS AND THE EASTERN CONUS WITH CHANCES FOR WETTING RAINFALL  
ACROSS MUCH OF THESE REGIONS. GIVEN THESE CONDITIONS, WIDESPREAD  
FIRE WEATHER CONCERNS ARE NOT EXPECTED TODAY. LOCALLY ELEVATED  
CONDITIONS MAY BE POSSIBLE ACROSS PORTIONS OF SOUTHERN/CENTRAL NEW  
MEXICO AND WEST TEXAS WHERE BOUNDARY LAYER MIXING WILL PROMOTE  
MINIMUM RH VALUES OF 5-15%. ELEVATED HIGHLIGHTS HAVE BEEN WITHHELD  
AT THIS TIME, HOWEVER, GIVEN THE EXPECTATION FOR SOUTHWESTERLY WINDS  
TO REMAIN GENERALLY LIGHT (10-15 MPH).  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
 
 

 
 
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