FLUS43 KFSD 190357 HWOFSD Hazardous Weather Outlook National Weather Service Sioux Falls SD 1057 PM CDT Wed Mar 18 2026 IAZ031-032-NEZ013-014-SDZ050-052-057>059-063>065-068>070-200400- Woodbury-Ida-Dixon-Dakota-Gregory-Jerauld-Brule-Aurora-Davison- Charles Mix-Douglas-Hutchinson-Bon Homme-Yankton-Clay- 1057 PM CDT Wed Mar 18 2026 This Hazardous Weather Outlook is for west central Iowa, northeast Nebraska, central South Dakota, south central South Dakota and southeast South Dakota. .DAY ONE...Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Warm temperatures and drying conditions may lead to some elevated fire danger through the Missouri River Valley into this weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$ IAZ001>003-012>014-020>022-MNZ071-072-080-081-089-090-097-098- SDZ038>040-053>056-060>062-066-067-071-200400- Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee- Buena Vista-Lincoln-Murray-Cottonwood-Nobles-Jackson-Pipestone-Rock- Beadle-Kingsbury-Brookings-Sanborn-Miner-Lake-Moody-Hanson-McCook- Minnehaha-Turner-Union- 1057 PM CDT Wed Mar 18 2026 This Hazardous Weather Outlook is for northwest Iowa, southwest Minnesota, east central South Dakota and southeast South Dakota. .DAY ONE...Tonight. Areas of patchy fog have begun to develop in areas along and east of I-29. As the night progresses, fog is expected to expand from roughly the James River Valley and east. In addition, fog may become dense, with visibility falling to 2 miles or less at times. For areas of southwestern Minnesota, visibility may even fall to less than a mile. The worst conditions are expected around the morning commute time. Please use caution as you make your way tonight and especially tomorrow morning. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Warm temperatures and drying conditions may lead to some elevated fire danger through the Missouri River Valley into this weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$