FNUS63 KFSD 200826 RFDFSD Rangeland Fire Danger Statement National Weather Service Sioux Falls SD 326 AM CDT Fri Mar 20 2026 .DISCUSSION... Near record to record breaking temperatures continue today and Saturday with highs in the 70s and 80s (possibly near 90 in south central SD Saturday). Winds may gust around 20 to 25 mph at times during the afternoon and evening hours. Recent precipitation may temper significant concerns; however, High to Very High fire danger is expected both days through the MO River Valley and toward I-90. Minimum RH values today fall to around 25% through the MO Valley, and as low as 15% in this area on Saturday. RH values increase further north. Cold front will cool temperatures back into the 40s and 50s Sunday into early next week. That said, breezy winds may lead to continued elevated fire concerns for portions of the area. Little to no precipitation is expected into mid next week, leading to periodic elevated fire concerns with occasional breezy winds. Exercise caution during off road use of your vehicle as the catalytic converter can start wildfires. NEZ013-014-SDZ050-052-057>060-063>071-201130- Dixon-Dakota-Gregory-Jerauld-Brule-Aurora-Davison-Hanson- Charles Mix-Douglas-Hutchinson-Turner-Lincoln-Bon Homme-Yankton- Clay-Union- ...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 SATURDAY 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. $$ IAZ001-012-013-020-021-031-032-SDZ038-053-054-061-062-201130- Lyon-Sioux-O'Brien-Plymouth-Cherokee-Woodbury-Ida-Beadle-Sanborn- Miner-McCook-Minnehaha- ...MODERATE FIRE DANGER... The Grassland Fire Danger Index will reach the moderate category this afternoon. Marginal weather conditions or lowering moisture content of grasses, and other dry organic material on the ground, indicate that there is some potential for a fire to spread. Any outdoor burning should be closely monitored. OUTLOOK FOR SATURDAY AFTERNOON...The Grassland Fire Danger Index will reach the high category. The grassland fire danger product reflects fire danger for native grasses. It is not intended for cured agricultural crops, nor will it reflect conditions in road ditches which have been mowed. $$ IAZ002-003-014-022-MNZ071-072-080-081-089-090-097-098-SDZ039-040- 055-056-201130- Osceola-Dickinson-Clay-Buena Vista-Lincoln-Lyon-Murray-Cottonwood- Nobles-Jackson-Pipestone-Rock-Kingsbury-Brookings-Lake-Moody- ...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 SATURDAY 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. $$