136
FNUS63 KFSD 210946
RFDFSD
RANGELAND FIRE DANGER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
346 AM CST SUN DEC 21 2025
DISCUSSION
SEASONABLY WARM AND DRY CONDITIONS ALONG WITH BREEZY SOUTH TO
SOUTHWEST WINDS WILL LEAD TO ELEVATED FIRE DANGER THIS AFTERNOON,
MAINLY FROM SOUTH CENTRAL SOUTH DAKOTA THROUGH THE MISSOURI RIVER
VALLEY. AFTERNOON RELATIVE HUMIDITY LEVELS SHOULD FALL AS LOW AS
30 TO 40 PERCENT, WITH SOUTH TO SOUTHWEST WINDS GUSTING 25 TO 35
MPH. LOCALLY ELEVATED FIRE DANGER IS ALSO POSSIBLE IN OTHER SNOW-
FREE AREAS WHERE THE GRASSES AND GROUND ARE SUFFICIENTLY DRY.
OCCASIONAL WARM AND BREEZY DAYS IN THE WEEK AHEAD WILL SUPPORT
AREAS OF ELEVATED FIRE DANGER. THESE CONDITIONS ARE CURRENTLY
FAVORED FOR MONDAY AND AGAIN ON CHRISTMAS DAY.
PLEASE BE CAREFUL WITH FIRE...GRASS FIRES CAN MOVE VERY QUICKLY.
NEZ013-211300-
DIXON-
..VERY HIGH FIRE DANGER
THE GRASSLAND FIRE DANGER INDEX WILL REACH THE VERY HIGH
CATEGORY THIS AFTERNOON. VERY POOR WEATHER CONDITIONS AND
VERY LOW MOISTURE CONTENT OF GRASSES, AND OTHER DRY
ORGANIC MATERIAL ON THE GROUND, INDICATE THAT DANGEROUS
BURNING CONDITIONS EXIST. FIRES WILL SPREAD RAPIDLY AND
SHOW ERRATIC BEHAVIOR. OUTDOOR BURNING IS NOT RECOMMENDED.
OUTLOOK FOR MONDAY AFTERNOON...THE GRASSLAND FIRE DANGER INDEX
WILL REACH THE HIGH 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.
NEZ014-SDZ050-063-064-068-211300-
DAKOTA-GREGORY-CHARLES MIX-DOUGLAS-BON HOMME-
..HIGH FIRE DANGER
THE GRASSLAND FIRE DANGER INDEX WILL REACH THE HIGH CATEGORY
THIS AFTERNOON. UNFAVORABLE WEATHER CONDITIONS AND LOW
MOISTURE CONTENT OF GRASSES, AND OTHER DRY ORGANIC MATERIAL
ON THE GROUND, INDICATE THAT THERE IS A 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.
OUTLOOK FOR MONDAY AFTERNOON...THE GRASSLAND FIRE DANGER INDEX
WILL REACH THE MODERATE TO HIGH 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.
SDZ052-057>059-065-069-070-211300-
JERAULD-BRULE-AURORA-DAVISON-HUTCHINSON-YANKTON-CLAY-
..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 MONDAY AFTERNOON...THE GRASSLAND FIRE DANGER INDEX
WILL REACH THE MODERATE 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.
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-SDZ038>040-053>056-060>062-066-067-071-211300-
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-
PIPESTONE-ROCK-BEADLE-KINGSBURY-BROOKINGS-SANBORN-MINER-LAKE-
MOODY-HANSON-MCCOOK-MINNEHAHA-TURNER-UNION-
..LOW FIRE DANGER
THE GRASSLAND FIRE DANGER INDEX WILL REACH THE LOW CATEGORY
THIS AFTERNOON. 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
WITH REASONABLE SAFETY PRECAUTIONS, BUT SHOULD BE MONITORED.
OUTLOOK FOR MONDAY 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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