823  
FNUS22 KWNS 071955  
FWDDY2  
 
DAY 2 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0254 PM CDT SUN JUN 07 2026  
 
VALID 081200Z - 091200Z  
   
..CRITICAL FIRE WEATHER AREA FOR PORTIONS OF THE SOUTHWEST  
GREAT  
BASIN...CENTRAL ROCKIES...  
   
..SOUTHWEST, GREAT BASIN, AND CENTRAL ROCKIES  
 
A MID/UPPER TROUGH AND ASSOCIATED STRONGER SOUTHWEST FLOW ALOFT OVER  
THE NORTHWESTERN CONUS WILL PRESENT A BROAD FIRE WEATHER CONCERN FOR  
THE EASTERN GREAT BASIN, PORTIONS OF THE SOUTHWEST AND CENTRAL  
ROCKIES ON DAY 2/MONDAY. CRITICAL HIGHLIGHTS REMAIN LARGELY INTACT  
ACROSS SOUTHEASTERN NV, NORTHERN AZ, SOUTHERN UT AND SOUTH-CENTRAL  
WY WHERE SOUTHWEST WINDS OF 15-25 MPH (LOCALLY 30 MPH) AND RH  
REDUCTIONS IN THE 5-15% RANGE ALIGN WITH RECEPTIVE FUELS. ELEVATED  
HIGHLIGHTS WERE EXTENDED INTO THE CO ROCKIES AND SAN LUIS VALLEY  
BASED ON LATEST FORECAST GUIDANCE AND FUELS THAT ARE TRENDING DRIER.  
 
   
..NORTHWESTERN NEW MEXICO  
 
INTRODUCED ISOLATED DRY THUNDERSTORM HIGHLIGHTS ACROSS NORTHWESTERN  
NM FOR DAY 2/MONDAY. A STREAM OF MID AND UPPER LEVEL PACIFIC  
MOISTURE WILL CONTINUE TO INFILTRATE INTO THE SOUTHWEST THROUGH  
MONDAY MORNING. INCREASING VERTICAL SHEAR AT THE BASE OF AN UPPER  
TROUGH MOVING THROUGH THE NORTHERN ROCKIES, DAYTIME INSTABILITY AND  
SUFFICIENT MOISTURE ALOFT WILL GENERATE HIGH-BASED CONVECTION ACROSS  
NORTHWESTERN NM AND UPPER RIO GRANDE VALLEY MONDAY AFTERNOON AND  
EVENING. ERC VALUES IN THE 90TH PERCENTILE AND ABOVE SUGGESTS FUELS  
MORE RECEPTIVE TO IGNITION. THIS MOISTURE PLUME WILL BE TRANSIENT,  
WITH A RETURN TO DRY AND BREEZY CONDITIONS FOR MUCH OF THE SOUTHWEST  
AND FOUR CORNERS REGION BEGINNING ON TUESDAY AS THE UPPER TROUGH  
EJECTS INTO THE NORTHERN PLAINS.  
   
..CENTRAL HIGH PLAINS  
 
ADJUSTED EXISTING ISOLATED DRY THUNDERSTORM HIGHLIGHTS TO REFLECT  
LATEST FORECAST GUIDANCE AND EXPECTATION FOR WETTING RAINS  
ASSOCIATED WITH POTENTIALLY SEVERE CONVECTION ACROSS NORTHEASTERN  
CO, NE PANHANDLE AND FAR EASTERN WY. DRY LIGHTNING RISK IS STILL  
PRESENT UPON INITIAL THUNDERSTORM (AND NASCENT RAIN CORES)  
DEVELOPMENT MORE ADJACENT TO THE LARAMIE MOUNTAINS IN WY AND CO  
FRONT RANGE IN NORTH-CENTRAL CO.  
 
..WILLIAMS.. 06/07/2026  
   
PREV DISCUSSION  
/ISSUED 0122 AM CDT SUN JUN 07 2026/  
   
..SYNOPSIS  
 
A LONGWAVE TROUGH WILL REMAIN OVER THE NORTHWESTERN CONUS THROUGH  
THE DAY ON MONDAY, AND A SHORTWAVE TROUGH WILL DIG ACROSS THE  
NORTHERN ROCKIES AND GREAT BASIN. THIS WILL RESULT IN BREEZY  
CONDITIONS ACROSS PORTIONS OF THE GREAT BASIN AND THE SOUTHWESTERN  
CONUS WITH LOW RH IN PLACE AND DRY FUELS.  
   
..SOUTHWEST, GREAT BASIN, AND CENTRAL ROCKIES  
 
STRONG VERTICAL MIXING DURING THE AFTERNOON WITH MODEST FLOW ALOFT  
IS EXPECTED TO RESULT IN WINDS OF 20-30 MPH ALONG WITH RH NEAR 5-15%  
FOR SEVERAL HOURS ACROSS THIS REGION. CONTINUED POOR RH RECOVERY  
OVERNIGHT WILL CONTRIBUTE TO DRY FUELS. THEREFORE, A CRITICAL AREA  
IS INTRODUCED ACROSS THE AREA. SURROUNDING THIS IS AN ELEVATED AREA,  
WHERE WINDS ARE GENERALLY EXPECTED TO BE NEAR 15-20 MPH WITH 5-15%  
RH AND RECEPTIVE FUELS.  
   
..CENTRAL HIGH PLAINS  
 
UPSLOPE FLOW MAY PROVIDE THE LIFT FOR CONVECTIVE DEVELOPMENT MONDAY  
AFTERNOON IN THE PRESENCE OF A RELATIVELY DRY BOUNDARY LAYER.  
PRECIPITABLE WATER AND STORM MOTIONS MAY BE A BIT MARGINAL, BUT IT  
APPEARS A MIX OF WET AND DRY THUNDERSTORM ACTIVITY MAY OCCUR, WHICH  
WARRANTS AN ISOLATED DRY THUNDER AREA.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT  
 
 
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