Lake-effect snow showers will be heavy at times this afternoon and evening. Localized whiteouts and snowfall rate of about 1 inch per hour are expected through 10 p.m.
Additional accumulations through tonight will vary from as little as 1 inch to as much as 6 inches, according to the National Weather Service office in Grand Rapids.
The snow showers will occasionally reduce visibility to less than a half-mile. Travel will continue to be difficult as extremely cold temperatures have made roads icy, and road salt and chemicals are not working properly.
There have been numerous slide-offs and crashes, and and these are expected to continue into this evening. Motorists are urged to slow down and leave plenty of space between cars.
The other hazardous weather advisory in effect regards the low temperatures. Wind chills are expected to be below zero, and people are urged to bundle up, covering all exposed skin surfaces.
Here’s the forecast for Grand Haven:
Tonight: Snow showers, mainly before 1 a.m. Low around 12. Wind chill values as low as minus 3. Blustery, with a northwest wind 13 to 21 mph becoming north-northeast after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80 percent. New snow accumulation of around 2 inches.
Thursday: A 20 percent chance of snow showers. Mostly sunny, with a high near 20. Wind chill values as low as zero. Northeast wind around 8 mph becoming east-southeast in the afternoon.
Thursday night: Snow likely after 1 a.m. Mostly cloudy, with a low around 15. South-southeast wind 6 to 14 mph. Chance of precipitation is 60 percent. New snow accumulation of around an inch possible.
Friday: Snow likely. Cloudy, with a high near 27. South wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 70 percent. New snow accumulation of around 2 inches.