622  
FNUS22 KWNS 211945  
FWDDY2  
 
DAY 2 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0144 PM CST SUN DEC 21 2025  
 
VALID 221200Z - 231200Z  
 
A SUBTLE MID-LEVEL SHORT WAVE EMBEDDED WITHIN BROAD WESTERLY FLOW  
ALOFT SHOULD MOVE INTO THE UPPER MISSOURI RIVER VALLEY MONDAY  
AFTERNOON. AS A RESULT, ENHANCED LEE TROUGHING ACROSS THE  
NORTHERN/CENTRAL PLAINS WILL EXPAND SOUTHWARD INTO THE SOUTHERN HIGH  
PLAINS AS BROADER SURFACE HIGH PRESSURE SHIFTS EAST-SOUTHEASTWARD  
INTO THE MID ATLANTIC. THIS WILL PROMOTE AN INCREASINGLY FAVORABLE  
DRY DOWNSLOPE REGIME ACROSS THE SOUTHERN HIGH PLAINS AND ADJACENT  
LEEWARD LOCATIONS OF THE SANGRE DE CRISTO MOUNTAINS AND CO FRONT  
RANGE. DESPITE UPPER-LEVEL CLOUD COVER, NEAR RECORD WARMTH WITH  
TEMPERATURES IN THE 60S AND 70S ALONG WITH WEST WINDS OF 10-15 MPH  
AND MINIMUM RELATIVE VALUES AS LOW AS 10 PERCENT ARE POSSIBLE IN THE  
LEE OF THE SOUTHERN ROCKIES. THUS, ELEVATED HIGHLIGHTS WERE EXPENDED  
TO COVER THIS THREAT AMID INCREASINGLY DRY FUELS. A MORE EXPANSIVE  
FIRE WEATHER THREAT IS STILL EXPECTED ACROSS EASTERN NM AND THE TX  
PANHANDLE WHERE A LOW-LEVEL THERMAL RIDGE AND SUBSEQUENT WELL ABOVE  
NORMAL TEMPERATURES IN THE 70S AND 80S WILL ALIGN WITH WEST WINDS OF  
AROUND 15 MPH (LOCALIZED 20 MPH) AND 15-20 PERCENT RELATIVE HUMIDITY  
BY EARLY MONDAY AFTERNOON. ELEVATED HIGHLIGHTS REMAIN ACROSS THIS  
REGION AMID DRY FUELS.  
 
..WILLIAMS.. 12/21/2025  
   
PREV DISCUSSION
 
/ISSUED 0132 AM CST SUN DEC 21 2025/  
   
..SYNOPSIS
 
 
UPPER RIDGING WILL PERSIST OVER THE CONUS TOMORROW (MONDAY), WITH  
SURFACE LEE TROUGHING CONTINUING OVER THE PLAINS STATES. DRY  
DOWNSLOPE FLOW IS EXPECTED ACROSS THE SOUTHERN HIGH PLAINS, WITH  
15-20 PERCENT RH BECOMING COMMON OVER MOST LOCALES AS THE BOUNDARY  
LAYER MIXES MONDAY AFTERNOON. GUIDANCE CONSENSUS DEPICTS A CORRIDOR  
OF 15+ MPH SUSTAINED WESTERLY SURFACE WINDS OVERLAPPING THE  
AFOREMENTIONED RH FOR SEVERAL HOURS MONDAY AFTERNOON ACROSS EASTERN  
NEW MEXICO INTO THE TEXAS PANHANDLE. ELEVATED HIGHLIGHTS ARE  
WARRANTED FOR THESE CONDITIONS GIVEN THE PRESENCE OF DRY FUELS.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
 
 

 
 
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