363  
FNUS22 KWNS 101848  
FWDDY2  
 
DAY 2 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0148 PM CDT WED JUN 10 2026  
 
VALID 111200Z - 121200Z  
 
ONLY MINOR ADJUSTMENTS WERE MADE TO THE LARGER ELEVATED AREA OVER  
AND NEAR THE SOUTHERN/CENTRAL ROCKIES. A SLIGHT EXPANSION WAS MADE  
OVER THE SOUTHERN EXTENT OF THE AREA IN CENTRAL NM WHERE THE LATEST  
FORECAST GUIDANCE SUGGESTS THAT STRONGER WESTERLY WINDS WILL SPREAD  
SLIGHTLY FARTHER SOUTH. SIMILARLY, A SLIGHT EXPANSION TO THE  
NORTHERN END OF THIS ELEVATED AREA OVER SOUTHEAST WY WHERE THE  
LATEST FORECAST GUIDANCE INDICATES SLIGHTLY LOWER AFTERNOON RHS WILL  
COMBINE WITH BREEZY NORTHWESTERLY WINDS BEHIND THE COLD FRONT.  
ELSEWHERE, INCLUDING OVER THE SACRAMENTO VALLEY IN CA, THE FORECAST  
REMAINS ON TRACK WITH THE LATEST GUIDANCE. THERE IS SOME POTENTIAL  
FOR BRIEFLY CRITICAL WIND/RH CONDITIONS OVER A SMALL AREA OF  
NORTHWEST NM. HOWEVER, THE ANTICIPATED AREAL EXTENT, DURATION, AND  
LIKELIHOOD OF THESE STRONGER WINDS OCCURRING REMAINS LIMITED  
PRECLUDING ANY POTENTIAL UPGRADE WITH THIS FORECAST. THE LATEST  
FORECAST GUIDANCE ALSO SHOWS ELEVATED WIND/RH SPREADING FARTHER EAST  
OVER PORTIONS OF THE CENTRAL HIGH PLAINS. HOWEVER, RECENT RAINFALL  
AND RESULTANT SUB-CRITICAL FUELS PRECLUDE A FIRE WEATHER THREAT  
THERE.  
 
..STEARNS.. 06/10/2026  
   
PREV DISCUSSION
 
/ISSUED 1235 AM CDT WED JUN 10 2026/  
   
..SYNOPSIS
 
 
A COMPACT UPPER TROUGH WILL EXIT THE GREAT BASIN REGION ON DAY  
2/THURSDAY AFTERNOON, TRAVERSING THE HIGH PLAINS AND MOVING OVER THE  
UPPER MIDWEST IN THE LATE EVENING. A SURFACE LOW WILL EJECT OUT OF  
THE SOUTHERN ROCKIES ON DAY 1/WEDNESDAY, DEVELOPING NORTHEASTWARD TO  
THE GREAT LAKES REGION AND SENDING A COLD FRONT SOUTHWARD THROUGH  
THE SOUTHERN PLAINS ON DAY 2/THURSDAY. AN AMPLIFYING UPPER RIDGE  
OVER THE EASTERN PACIFIC WILL PROMOTE WARM AND DRY CONDITIONS ACROSS  
THE INTERIOR WEST, THOUGH MUCH LIGHTER WINDS (COMPARED TO PREVIOUS  
DAYS) WILL BRING SOME RELIEF TO THE FIRE ENVIRONMENT. HOWEVER, VERY  
DRY FUELS WILL CONTINUE TO SUPPORT ELEVATED FIRE CONCERNS.  
 
...FOUR CORNERS, SOUTHERN COLORADO ROCKIES AND ADJACENT HIGH  
PLAINS...  
AS THE UPPER TROUGH AND ATTENDANT SURFACE LOW EXIT THE REGION,  
SURFACE TROUGHING OVER THE FOUR CORNERS AND COLORADO PLATEAU WILL  
SUPPORT WESTERLY WINDS UP TO 15 MPH AMID 10-15% RH. IN THE WAKE OF A  
COLD FRONT, VEERING NORTH-EASTERLY 15-20 MPH WINDS (GUSTS UP TO 30  
MPH) AND RH VALUES OF 10-20% WILL SPREAD ACROSS PORTIONS OF THE  
SOUTHERN ROCKIES AND ADJACENT HIGH PLAINS. ELEVATED HIGHLIGHTS HAVE  
BEEN INTRODUCED TO ACCOUNT FOR THESE CONDITIONS WHERE DRY FUELS  
EXIST.  
   
..SACRAMENTO VALLEY
 
 
NORTHERLY WINDS OF 10-15 MPH ON DAY 1/WEDNESDAY WILL PERSIST INTO  
THE MORNING OF DAY 2/THURSDAY WITH VERY POOR HUMIDITY RECOVERIES (RH  
VALUES OF 20-30% OVERNIGHT). AS AN UPPER RIDGE OVER THE EASTERN  
PACIFIC PUSHES THE UPPER TROUGH EASTWARD, NORTHWESTERLY FLOW ALOFT  
WILL WEAKEN AND SHIFT MORE WESTERLY. NORTHERLY SURFACE WINDS WILL  
GRADUALLY DECREASE THROUGHOUT THE AFTERNOON, HOWEVER THE FIRE  
CONCERNS REMAIN AS 10-15% RH PERSISTS INTO THE EVENING. AN EXTENDED  
BURNING PERIOD AND DRY FINE FUELS SUPPORT ELEVATED HIGHLIGHTS WITHIN  
THE VALLEY AND ADJACENT FOOTHILLS.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
 
 

 
 
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