


Rangeland Fire Danger Forecast
Issued by NWS Aberdeen, SD
Issued by NWS Aberdeen, SD
783 FNUS63 KABR 300800 RFDABR Rangeland Fire Danger Statement National Weather Service Aberdeen SD 300 AM CDT Tue Sep 30 2025 .DISCUSSION... A tight pressure gradient between the high to the east and a low to the west will continue to support a low-level jet over the region. Jet strength will be about 30 to 45 miles per hour, and as a result, gusts of 25 to 35 miles per hour are expected to mix to the surface beginning this afternoon over central South Dakota. Coverage will expand this evening to the rest of the CWA, and gusts up to 35 miles per hour are expected through Wednesday afternoon. By Wednesday evening, the near-surface pressure centers (and therefore the low- level jet) will begin to progress eastward, taking the stronger surface winds along with them. Abnormally moist air for this time of year (dew points in the upper 50s to low 60s) will keep minimum afternoon humidity well clear of any potential Red Flag concerns, ranging from 35 to 50 percent both today and Wednesday. SDZ033-045-048-302200- Stanley-Jones-Lyman- Including the cities of Fort Pierre, Murdo, and Kennebec 300 AM CDT Tue Sep 30 2025 /200 AM MDT Tue Sep 30 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 Wednesday afternoon...The grassland fire danger index will reach the moderate category. $$ SDZ003-004-009-015-016-034>037-051-302200- Corson-Campbell-Walworth-Dewey-Potter-Sully-Hughes-Hyde-Hand-Buffalo- Including the cities of McIntosh, Herreid, Mobridge, Isabel, Gettysburg, Onida, Pierre, Highmore, Miller, and Fort Thompson 300 AM CDT Tue Sep 30 2025 /200 AM MDT Tue Sep 30 2025/ ...MODERATE FIRE DANGER... Marginal weather conditions or lowering moisture content of grasses, and other dry organic material on the ground, indicate that there is some potential for a fire to spread. Any outdoor burning should be closely monitored. The outlook for Wednesday afternoon...The grassland fire danger index will reach the low to moderate category. $$ MNZ039-046-SDZ005>008-010-011-017>023-302200- Traverse-Big Stone-McPherson-Brown-Marshall-Roberts-Edmunds-Day- Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel- Including the cities of Wheaton, Ortonville, Eureka, Aberdeen, Britton, Sisseton, Ipswich, Webster, Faulkton, Redfield, Clark, Watertown, Milbank, Hayti, and Clear Lake 300 AM CDT Tue Sep 30 2025 ...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 Wednesday afternoon...The grassland fire danger index will reach the low category. $$