015  
FNUS63 KABR 090724  
RFDABR  
 
RANGELAND FIRE DANGER STATEMENT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
224 AM CDT WED SEP 9 2026  
   
DISCUSSION
 
 
THE WINDS WILL BE OUT OF THE NORTHWEST TODAY, GUSTING UP AROUND 20-  
25 MPH BEFORE TURNING TONIGHT TO BE FROM THE SOUTH. MINIMUM RELATIVE  
HUMIDITY VALUES OVER AND EAST OF THE JAMES RIVER VALLEY WILL BE  
BETWEEN 40 TO 55 PERCENT, AND AREAS TO THE WEST WILL BE BETWEEN 25  
TO 40 PERCENT.  
 
MINIMUM RELATIVE HUMIDITY VALUES WILL DECREASE THURSDAY TO BE  
BETWEEN 15 TO 25 PERCENT WEST OF THE MISSOURI RIVER AND BETWEEN 25  
TO 45 PERCENT TO THE EAST. SOUTH SOUTHWESTERLY WINDS WILL PICK UP  
OVER AND EAST OF THE JAMES RIVER VALLEY, WITH GUSTS OF 20 TO 30 MPH.  
TO THE WEST, THE GUSTS WILL BE BETWEEN 15 TO 20 MPH. THERE IS SOME  
FIRE WEATHER CONCERNS THURSDAY FOR AREAS WEST OF THE MISSOURI RIVER  
DUE TO THE LOW RELATIVE HUMIDITY VALUES AND DRY FUELS, BUT THE WINDS  
WILL BE A BIT WEAKER KEEPING THE AREA OUT OF RED FLAG WARNING  
CRITERIA AND VERY HIGH FIRE DANGER. HOWEVER, IT IS STILL SOMETHING  
TO KEEP AN EYE ON, AS IT WON'T TAKE MUCH TO GET A FIRE TO IGNITE IF  
SOMETHING WERE TO HAPPEN.  
 
SDZ015-092130-  
DEWEY-  
INCLUDING THE CITY OF ISABEL  
124 AM MDT WED SEP 9 2026  
   
..HIGH FIRE DANGER
 
 
UNFAVORABLE WEATHER CONDITIONS AND LOW MOISTURE CONTENT OF GRASSES,  
AND OTHER DRY ORGANIC MATERIAL ON THE GROUND, INDICATE THAT THERE  
IS HIGH POTENTIAL FOR A FIRE TO SPREAD. OUTDOOR BURNING SHOULD BE  
RESTRICTED TO EARLY MORNING OR EVENING HOURS WHEN WIND SPEEDS ARE  
USUALLY LOWER AND THE RELATIVE HUMIDITY IS HIGHER.  
 
THE OUTLOOK FOR THURSDAY AFTERNOON...THE GRASSLAND FIRE DANGER INDEX  
WILL REACH THE HIGH CATEGORY.  
 

 
 
SDZ003>005-009-010-016-017-033>037-045-092130-  
CORSON-CAMPBELL-MCPHERSON-WALWORTH-EDMUNDS-POTTER-FAULK-STANLEY-  
SULLY-HUGHES-HYDE-HAND-JONES-  
INCLUDING THE CITIES OF MCINTOSH, HERREID, EUREKA, MOBRIDGE,  
IPSWICH, GETTYSBURG, FAULKTON, FORT PIERRE, ONIDA, PIERRE, HIGHMORE,  
MILLER, AND MURDO  
224 AM CDT WED SEP 9 2026 /124 AM MDT WED SEP 9 2026/  
   
..MODERATE FIRE DANGER
 
 
MARGINAL WEATHER CONDITIONS OR LOWERING MOISTURE CONTENT OF GRASSES,  
AND OTHER DRY ORGANIC MATERIAL ON THE GROUND, INDICATE THAT THERE IS  
SOME POTENTIAL FOR A FIRE TO SPREAD. ANY OUTDOOR BURNING SHOULD BE  
CLOSELY MONITORED.  
 
THE OUTLOOK FOR THURSDAY AFTERNOON...THE GRASSLAND FIRE DANGER INDEX  
WILL REACH THE MODERATE TO HIGH CATEGORY.  
 

 
 
MNZ039-046-SDZ006>008-011-018>023-048-051-092130-  
TRAVERSE-BIG STONE-BROWN-MARSHALL-ROBERTS-DAY-SPINK-CLARK-CODINGTON-  
GRANT-HAMLIN-DEUEL-LYMAN-BUFFALO-  
INCLUDING THE CITIES OF WHEATON, ORTONVILLE, ABERDEEN, BRITTON,  
SISSETON, WEBSTER, REDFIELD, CLARK, WATERTOWN, MILBANK, HAYTI,  
CLEAR LAKE, KENNEBEC, AND FORT THOMPSON  
224 AM CDT WED SEP 9 2026  
   
..LOW FIRE DANGER
 
 
FAVORABLE WEATHER CONDITIONS OR A HIGH MOISTURE CONTENT OF GRASSES,  
AND OTHER DRY ORGANIC MATERIAL ON THE GROUND, INDICATE THAT THE  
PROBABILITY OF A FAST MOVING FIRE IS LOW. OUTDOOR BURNING UNDER  
THESE CONDITIONS CAN USUALLY BE PERFORMED WITH REASONABLE SAFETY  
PRECAUTIONS, BUT SHOULD BE MONITORED.  
 
THE OUTLOOK FOR THURSDAY AFTERNOON...THE GRASSLAND FIRE DANGER INDEX  
WILL REACH THE LOW TO MODERATE CATEGORY.  
 

 
 
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