622  
FNUS21 KWNS 251623  
FWDDY1  
 
DAY 1 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1123 AM CDT WED MAR 25 2026  
 
VALID 251700Z - 261200Z  
 
...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF EASTERN WYOMING INTO  
FAR WESTERN NEBRASKA AND EXTREME SOUTHWEST SOUTH DAKOTA...  
 
NO SIGNIFICANT CHANGES TO THE PREVIOUS FIRE OUTLOOK WERE NECESSARY.  
ROBUST MID-LEVEL WESTERLY FLOW ON THE APEX OF A RIDGE ACROSS THE  
INTERMOUNTAIN WEST ALONG WITH LEE TROUGHING ACROSS THE  
CENTRAL/NORTHERN HIGH PLAINS, WILL SUPPORT A BROAD WESTERLY WIND  
FIELD ACROSS PORTIONS OF THE NORTHERN ROCKIES, WY AND INTO NE AND  
NORTHWESTERN KS THROUGH THIS AFTERNOON. THE CORRIDOR OF STRONGEST  
WINDS OF 20-25 MPH AMID LOW RELATIVE HUMIDITY OF 15-20% WILL PROMOTE  
CRITICAL FIRE WEATHER CONDITIONS ACROSS MUCH OF EASTERN WY INTO THE  
WESTERN NE PANHANDLE. LOCALIZED ELEVATED FIRE WEATHER CONDITIONS ARE  
EXPECTED ACROSS PORTIONS OF THE GREAT BASIN WHERE ABNORMALLY WARM  
TEMPERATURES, RELATIVE HUMIDITY OF AROUND 15% AND WEST-SOUTHWEST  
WINDS OF 15-20 MPH ALIGN THIS AFTERNOON. HOWEVER, MARGINAL FUEL  
DRYNESS SHOULD LIMIT A BROADER FIRE WEATHER THREAT ACROSS THE GREAT  
BASIN.  
 
..WILLIAMS.. 03/25/2026  
   
PREV DISCUSSION  
/ISSUED 1254 AM CDT WED MAR 25 2026/  
   
..SYNOPSIS  
 
STRONG UPPER-LEVEL WINDS WILL REMAIN ACROSS THE NORTHERN CONUS  
TODAY. A SURFACE LOW/LEE TROUGH WILL DEVELOP IN THE CENTRAL/NORTHERN  
PLAINS, EXTENDING SOUTHWARD THROUGH THE HIGH PLAINS AS WELL. A  
STRONG COLD FRONT WILL MOVE INTO THE NORTHERN PLAINS INTO THURSDAY  
MORNING.  
   
..WYOMING INTO FAR WESTERN NEBRASKA/SOUTH DAKOTA  
 
CRITICAL FIRE WEATHER IS EXPECTED BY THE AFTERNOON AS STRONG  
MID-LEVEL WINDS AND AN INCREASING SURFACE PRESSURE GRADIENT PROMOTE  
20-25 MPH WINDS (HIGHER SPEEDS WITHIN THE TERRAIN). RH WILL FALL TO  
AROUND 15% AMID DOWNSLOPE WARMING/DRYING.  
 
ADJACENT PORTIONS OF THE NORTHERN ROCKIES AND THE CENTRAL PLAINS  
WILL EXPERIENCE ELEVATED FIRE WEATHER. WINDS WILL STILL BE STRONG IN  
THE NORTHERN ROCKIES, BUT RH MAY NOT REACH MUCH BELOW 20%. IN THE  
CENTRAL PLAINS, A STRENGTHENING PRESSURE GRADIENT WILL INCREASE  
WINDS TO AROUND 15 MPH AT LEAST LOCALLY. RH WILL BE 15-20% DURING  
THE AFTERNOON.  
   
..TEXAS PANHANDLE/SOUTH PLAINS  
 
THE LEE TROUGH WILL PROMOTE INCREASING SOUTHERLY SURFACE WINDS BY  
THE AFTERNOON. WINDS OF 15-20 MPH APPEAR POSSIBLE. ON THE WESTERN  
FLANK OF NORTHWARD RETURNING MOISTURE, RH WILL FALL TO 10-20%.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT  
 
 
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