


Rangeland Fire Danger Forecast
Issued by NWS Aberdeen, SD
Issued by NWS Aberdeen, SD
102 FNUS63 KABR 090731 RFDABR Rangeland Fire Danger Statement National Weather Service Aberdeen SD 231 AM CDT Wed Apr 9 2025 .DISCUSSION... Winds will increase out of the northwest through the day today, and become 15 to 30 mph. The strongest winds, with gusts of 40 to near 45 mph will be possible this afternoon over north central South Dakota. Relative humidity values over central South Dakota will fall to near 20 percent, while around 25 to 35 percent over northeastern South Dakota and west central South Dakota. The pre-greenup fuels combined with the low relative humidity and increased winds will result in very high Grassland Fire Danger much of the area west of the James River. A Red Flag Warning is in place for this afternoon across much of central South Dakota. A weak cold front will sink south across the region tonight, with around a 20 percent chance of rain showers. Little to no precipitation is expected. Slightly cooler temperatures and increased relative humidity are in store for Thursday behind the cold front. Relative humidity of 20 to 30 percent will be mainly near and west of the Missouri River, with values of 50 percent or greater east of the James River. Winds will again be out of the northwest around 15 to 25 mph with gusts 25 to near 35 mph. SDZ003>006-009-010-015>018-033>037-045-048-051-092145- Corson-Campbell-McPherson-Brown-Walworth-Edmunds-Dewey-Potter-Faulk- Spink-Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo- Including the cities of McIntosh, Herreid, Eureka, Aberdeen, Mobridge, Ipswich, Isabel, Gettysburg, Faulkton, Redfield, Fort Pierre, Onida, Pierre, Highmore, Miller, Murdo, Kennebec, and Fort Thompson 231 AM CDT Wed Apr 9 2025 /131 AM MDT Wed Apr 9 2025/ ...VERY HIGH FIRE DANGER... 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. The outlook for Thursday afternoon...The grassland fire danger index will reach the high to very high category. $$ MNZ039-046-SDZ007-008-011-019>023-092145- Traverse-Big Stone-Marshall-Roberts-Day-Clark-Codington-Grant-Hamlin- Deuel- Including the cities of Wheaton, Ortonville, Britton, Sisseton, Webster, Clark, Watertown, Milbank, Hayti, and Clear Lake 231 AM CDT Wed Apr 9 2025 ...HIGH FIRE DANGER... Unfavorable weather conditions and low moisture content of grasses, and other dry organic material on the ground, indicate that there is high potential for a fire to spread. Outdoor burning should be restricted to early morning or evening hours when wind speeds are usually lower and the relative humidity is higher. The outlook for Thursday afternoon...The grassland fire danger index will reach the moderate to high category. $$ 06