The state's western region is being impacted by dense fog this Tuesday morning. At 4:52 am MST, the Rapid City Airport reported visibility down to a quarter of a mile.
Photo Credit: SDDOT Camera System at Rapid City on I90 at 6:21am CST 01-17-2023
The fog is forecast to remain throughout the day, with the dense fog occurring in the morning hours. A Dense Fog Advisory is in effect for the region until noon MST today.