479  
FNUS21 KWNS 271650  
FWDDY1  
 
DAY 1 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1149 AM CDT MON OCT 27 2025  
 
VALID 271700Z - 281200Z  
   
..CENTRAL HIGH PLAINS  
 
STRONG MID-LEVEL WEST WINDS ACROSS THE CENTRAL ROCKIES AND A  
STRENGTHENING LEE TROUGH OVER THE CENTRAL HIGH PLAINS IS STILL  
EXPECTED TO SUPPORT ENHANCED DOWNSLOPE WINDS OF 15-25 MPH AND DRYING  
ALONG THE COLORADO FRONT RANGE THROUGH THE AFTERNOON. RH REDUCTIONS  
DURING PEAK AFTERNOON HEATING AND BOUNDARY LAYER MIXING OF 15-20%  
WILL BE COMMON AND AS LOW AS 10% IN SOME LOCATIONS. THE BREEZY AND  
DRY CONDITIONS ALONG WITH DRIER FUELS/CURED GRASSES WILL PROMOTE AN  
ELEVATED FIRE WEATHER THREAT. SOME MODIFICATIONS WERE MADE TO  
PREVIOUS ELEVATED HIGHLIGHTS BASED ON LATEST FORECAST GUIDANCE AND  
OBSERVATIONS.  
 
..WILLIAMS.. 10/27/2025  
   
PREV DISCUSSION  
/ISSUED 1241 AM CDT MON OCT 27 2025/  
   
..SYNOPSIS  
 
A STRONG MID-LEVEL JET WILL BE PRESENT ACROSS THE CENTRAL ROCKIES  
TODAY. A LEE TROUGH EXTENDING FROM A SURFACE LOW IN THE NORTHERN  
PLAINS WILL DRIVE STRONG DOWNSLOPE WINDS IN PARTS OF THE HIGH  
PLAINS. BEHIND THE UPPER TROUGH, A SURFACE HIGH WILL BUILD INTO THE  
NORTHWEST AND GREAT BASIN, ESPECIALLY TOWARD TUESDAY MORNING.  
   
..CENTRAL HIGH PLAINS  
 
SURFACE WINDS OF 15-25 MPH CAN BE EXPECTED BEHIND THE LEE TROUGH.  
HIGHER WIND GUSTS WILL ALSO BE POSSIBLE. RH WITH NORTHWARD EXTENT IS  
SOMEWHAT UNCERTAIN, BUT AREAS WITHIN THE FRONT RANGE HAVE POTENTIAL  
TO HAVE 15-20% DURING THE AFTERNOON. GIVEN THE RELATIVE LACK OF  
PRECIPITATION IN THE VICINITY OF NORTHEAST COLORADO, FUELS WILL  
SUPPORT ELEVATED FIRE WEATHER CONCERNS.  
   
..SOUTHERN CALIFORNIA  
 
OFFSHORE WINDS WILL LIKELY BEGIN SOMETIME THIS MORNING AND STEADILY  
INTENSIFY THROUGH THE DAY INTO TUESDAY MORNING. RH REDUCTIONS DURING  
THE PERIOD DO NOT APPEAR OVERLY LARGE. FURTHERMORE, AREA FUELS ARE  
NOT SUFFICIENTLY DRY TO SUPPORT SIGNIFICANT FIRE WEATHER CONCERNS.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT  
 
 
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