661  
FNUS22 KWNS 291934  
FWDDY2  
 
DAY 2 FIRE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0234 PM CDT TUE SEP 29 2026  
 
VALID 301200Z - 011200Z  
   
..NO CRITICAL AREAS
 
 
DRIER NORTHERLY FLOW IN THE WAKE OF A EASTWARD PROGRESSING CLOSED  
MID/UPPER LOW OVER THE SOUTHWEST IS EXPECTED OVER PORTIONS OF THE  
GREAT BASIN INTO UTAH FOR D2/WEDNESDAY. HOWEVER, MARGINAL FUELS AND  
RECENT PRECIPITATION WILL OFFSET IMPACTS OF WINDS OF UP TO 15 MPH  
AND RH OF 15-20%, PARTICULARLY ACROSS UTAH. FARTHER EAST, ABOVE  
NORMAL TEMPERATURES IN THE LOWER 90S, RH REDUCTIONS DOWN TO 20% BY  
PEAK BOUNDARY LAYER HEATING/MIXING AND EXCEEDINGLY DRY FUELS WILL  
ALIGN OVER PORTIONS OF THE MID-SOUTH AND LOWER MISSISSIPPI RIVER  
VALLEY WEDNESDAY AFTERNOON. HOWEVER, LIGHT SOUTHERLY WINDS UNDER A  
RIDGE ALOFT OF 15 MPH OR LESS SHOULD LIMIT A BROADER FIRE WEATHER  
CONCERN ACROSS THIS REGION.  
 
..WILLIAMS.. 09/29/2026  
   
PREV DISCUSSION
 
/ISSUED 0101 AM CDT TUE SEP 29 2026/  
   
..SYNOPSIS
 
 
A RIDGE OF HIGH PRESSURE WILL TRANSITION INTO THE WESTERN CONUS,  
BRINGING WARMER TEMPERATURES AND A LIGHTER WIND REGIME TO CALIFORNIA  
AND THE WESTERN GREAT BASIN ON DAY 2/WEDNESDAY. THE CENTER OF AN  
EASTWARD PROGRESSING MID-LEVEL LOW WILL ENTER NEW MEXICO, GRADUALLY  
WEAKENING AS IT BECOMES REINCORPORATED WITHIN BROADER TROUGHING.  
SOUTHERLY FLOW WILL DEEPEN AHEAD OF THE LOW, PROVIDING AMPLE  
MOISTURE TRANSPORT BRINGING PWAT VALUES ABOVE THE 95TH PERCENTILE  
ACROSS MUCH OF THE CENTRAL CONUS INTO THE UPPER MIDWEST. THIS SYSTEM  
WILL INDUCE WIDESPREAD PRECIPITATION OVER AN ENVIRONMENT STRESSED BY  
LONG-TERM DROUGHT, PARTICULARLY ACROSS PORTIONS OF THE SOUTHERN  
PLAINS AND THE NEW MEXICO/COLORADO ROCKY MOUNTAINS. AHEAD OF THE  
ADVANCING MOISTURE, A RESIDUAL HOT AND DRY AIRMASS WILL REMAIN IN  
PLACE ACROSS THE LOWER MISSISSIPPI RIVER VALLEY WHERE RECEPTIVE  
FUELS EXIST; HOWEVER, LIGHT SURFACE WINDS SHOULD LIMIT FIRE WEATHER  
CONCERNS.  
   
..PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT
 
 

 
 
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