WWUS83 KBIS 031245 SPSBIS Special Weather Statement National Weather Service Bismarck ND 645 AM CST Tue Feb 3 2026 NDZ001-002-009-010-017-018-031>033-040-043-031600- Divide-Burke-Williams-Mountrail-McKenzie-Dunn-Golden Valley- Billings-Stark-Slope-Bowman- Including the cities of Crosby, Bowbells, Powers Lake, Lignite, Columbus, Portal, Williston, New Town, Stanley, Parshall, Watford City, Killdeer, Halliday, Beach, Medora, Dickinson, Marmarth, and Bowman 645 AM CST Tue Feb 3 2026 /545 AM MST Tue Feb 3 2026/ ...AREAS OF FOG ACROSS PARTS OF WESTERN NORTH DAKOTA THROUGH THE MORNING... Areas of fog will reduce the visibility to as little as one quarter mile across parts of western North Dakota through the morning. Motorists should be prepared for rapidly changing conditions and use extra caution traveling. Use low beam headlights and be extra cautious at intersections and railroad crossings. The fog may also deposit a thin layer of ice on untreated surfaces. Conditions are expected to improve through the morning. $$ ADAM