Active Weather Alerts
Dense Fog Advisory
Issued: 8:49 AM Mar. 4, 2026 – National Weather Service
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM CST THIS MORNING... * WHAT...Visibility less than one quarter mile in dense fog. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, and east central, south central, and southeast South Dakota. * WHEN...Until 8 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Visibility and fog are quite variable over short distances. Be prepared for quickly and dramatically changing conditions. Temperatures near and below freezing may lead to isolated slick spots into the Wednesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&
Special Weather Statement
Issued: 4:20 AM Mar. 4, 2026 – National Weather Service
...PATCHY DENSE FOG TONIGHT... Visibilities have begun to fall across portions of southeast South Dakota, southwest Minnesota, and northwest Iowa late this evening as fog begins to develop. Visibilities down to a mile or less have been reported in various locations. If you will be on the road tonight, please remember to use caution as quickly dropping visibilities will result in impacted travel. Make sure to reduce your speed, increase your following distance, and use your low- beam lights if you encounter fog on the road.
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