837  
FNUS21 KWNS 280704  
FWDDY1  
 
DAY 1 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0203 AM CDT FRI MAR 28 2025  
 
VALID 281200Z - 291200Z  
   
..SYNOPSIS
 
 
A BROAD LARGE-SCALE TROUGH WILL ENCOMPASS THE WESTERN CONUS, WHILE  
AN EMBEDDED SHORTWAVE TROUGH (ACCOMPANIED BY MODERATE  
WEST-SOUTHWESTERLY MIDLEVEL FLOW) ADVANCES EAST-NORTHEASTWARD ACROSS  
THE SOUTHERN/CENTRAL ROCKIES. DEEP BOUNDARY-LAYER MIXING INTO THE  
STRENGTHENING FLOW ALOFT WILL YIELD 10-15 PERCENT RH AND BREEZY  
WEST-SOUTHWESTERLY SURFACE WINDS ACROSS MUCH OF NM INTO SOUTHERN CO.  
AS A RESULT, ELEVATED TO LOCALLY CRITICAL FIRE-WEATHER CONDITIONS  
ARE EXPECTED. A SEPARATE EMBEDDED SHORTWAVE TROUGH WILL OVERSPREAD  
THE NORTHERN ROCKIES/HIGH PLAINS, WHILE A RELATED SURFACE TROUGH  
DEEPENS OVER THE CENTRAL PLAINS. WEST OF THE SURFACE TROUGH,  
DOWNSLOPE FLOW AND A MODEST PRESSURE GRADIENT WILL CONTRIBUTE TO  
DRY/BREEZY CONDITIONS OVER PORTIONS OF NE INTO SD -- WHERE ELEVATED  
FIRE-WEATHER CONDITIONS ARE EXPECTED.  
 
FARTHER EAST, BREEZY EASTERLY SURFACE WINDS WILL DEVELOP ACROSS THE  
FL PENINSULA -- ON THE SOUTHWESTERN PERIPHERY OF AN EXPANSIVE  
SURFACE HIGH OVER THE WESTERN ATLANTIC. OVER PORTIONS OF  
WEST-CENTRAL AND SOUTHWEST FL, A WELL-MIXED BOUNDARY LAYER AND THE  
BREEZY/GUSTY SURFACE WINDS WILL CONTRIBUTE TO ELEVATED FIRE-WEATHER  
CONDITIONS -- GIVEN VERY DRY FUELS OVER THE AREA. OVER THE SOUTHERN  
APPALACHIANS AND PORTIONS OF THE LOWER OH VALLEY, MODESTLY BREEZY  
SOUTHERLY SURFACE WINDS AND AROUND 25-30 PERCENT RH MAY SUPPORT  
LOCALIZED FIRE-WEATHER CONCERNS DURING THE AFTERNOON; HOWEVER,  
MARGINAL SURFACE WINDS AND RH CAST UNCERTAINTY ON THE OVERALL  
LARGE-FIRE RISK -- PRECLUDING HIGHLIGHTS AT THIS TIME.  
 
..WEINMAN.. 03/28/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
 
 

 
 
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