Active Weather Alerts
Dense Fog Advisory
Issued: 4:41 AM Jan. 1, 2026 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM MST /7 AM CST/ THURSDAY... * WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Portions of northwestern, south central, and southwestern South Dakota. * WHEN...Until 6 AM MST /7 AM CST/ Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. With temperatures below freezing, frost may form on roadways, especially on bridges. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&
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