354  
FNUS63 KFSD 040919  
RFDFSD  
 
RANGELAND FIRE DANGER STATEMENT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
419 AM CDT MON MAY 4 2026  
   
DISCUSSION  
 
A COOL FRONT WILL DROP SOUTH THROUGH THE REGION TODAY, TURNING  
SOUTHWESTERLY WINDS THIS MORNING TO THE NORTH WITH THE FRONTAL  
PASSAGE. NORTH WINDS WILL INCREASE BEHIND THE FRONT, WITH GUSTS OF  
30 TO 35 MPH EXPECTED THIS AFTERNOON. IF SPRINKLES OR LIGHT RAIN  
SHOWERS DEVELOP ALONG AND BEHIND THE FRONT, ISOLATED STRONGER  
GUSTS OF 40 TO 45 MPH WILL BE POSSIBLE.  
 
COOLER TEMPERATURES TONIGHT THROUGH THE MIDDLE OF THE WEEK. SOME  
AREAS WILL SEE A POTENTIAL FOR EARLY MORNING FROST AND NEAR TO  
BELOW FREEZING LOW TEMPERATURES THROUGH THURSDAY MORNING, WITH  
HIGH TEMPERATURES IN THE 50S FOR TUESDAY AND WEDNESDAY.  
 
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ038>040-050-052>071-041230-  
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-  
BUENA VISTA-WOODBURY-IDA-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-  
PIPESTONE-ROCK-DIXON-DAKOTA-BEADLE-KINGSBURY-BROOKINGS-GREGORY-  
JERAULD-SANBORN-MINER-LAKE-MOODY-BRULE-AURORA-DAVISON-HANSON-  
MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-BON HOMME-  
YANKTON-UNION-  
   
..MODERATE FIRE DANGER  
 
THE GRASSLAND FIRE DANGER INDEX WILL REACH THE MODERATE  
CATEGORY THIS AFTERNOON. 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.  
 
OUTLOOK FOR TUESDAY AFTERNOON...THE GRASSLAND FIRE DANGER INDEX  
WILL REACH THE LOW CATEGORY.  
 
THE GRASSLAND FIRE DANGER PRODUCT REFLECTS FIRE DANGER FOR NATIVE  
GRASSES. IT IS NOT INTENDED FOR CURED AGRICULTURAL CROPS, NOR  
WILL IT REFLECT CONDITIONS IN ROAD DITCHES WHICH HAVE BEEN MOWED.  
 
 
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