SnowBrains Forecast: Active Midwest Pattern With 6-10 Inches Near Lake Superior Thursday Into Friday

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ECMWF snowfall forecast map
Credit: WeatherBell

The Midwest stays locked in an active spring pattern, with the best lift-served snow from Wednesday evening through Friday morning, April 1-3, when the Lake Superior belt picks up 4-9 inches, and the southern fringe spends more time fighting rain, mix, and very wet snow. That keeps the best late-week ski weather focused on the still-open northern hills near Lake Superior, while several southern areas that are already closed see less useful snow even when precipitation changes over.

Tuesday trends are fairly well aligned on a warm, wet start, a brief Wednesday lull, and then the first organized late-week wave reaching parts of Wisconsin and eastern Minnesota Wednesday night before spreading into the North Shore, Iron Range, and upper Michigan on Thursday. The individual models are converging on the overall timing and on a colder, snowier look north and west, while still diverging on how far the warmer air pushes into southern Wisconsin and northern Lower Michigan. That split matters for ski quality. Temperatures during the main snow stay mostly in the 20s around Lake Superior, but closer to freezing on the southern and eastern fringe, where accumulations turn dense fast. The wind signal is also well aligned, with exposed terrain around Lake Superior seeing sustained easterly to northeasterly winds around 20-30 mph and gusts pushing 35-55 mph during the heart of Thursday.

Confidence is highest from Wednesday evening through Friday morning, April 1-3, when the open Lake Superior resorts are favored for 4-9 inches of mostly dense-to-moderate snow, while Granite Peak and Afton are closer to 1 inch and northern Lower Michigan stays near a coating at best. The individual models are converging best on Thursday through early Friday as the core of the storm, especially from Lutsen and Giants Ridge east into Whitecap and Mount Bohemia. Snow quality is not blower, but it should still ski well where rates hold up, with snow-to-liquid ratios mostly in the 8-14:1 range around the North Shore and Iron Range, closer to 7-10:1 at Mount Bohemia, and much lower on the warmer fringe. The best late-week turns should come Thursday afternoon through early Friday at the open northern resorts, while Boyne and nearby northern Lower Michigan hills look more nuisance-level than chaseable.

From Saturday into Sunday, the individual models diverge more, but they still point to another round that could bring roughly 3-8 inches around Lake Superior, with much lower and messier odds farther south and east. Guidance is not aligned well enough on track or thermal structure to pin that down harder yet, and the snow that does fall looks wetter and heavier overall, with many ratios dropping into the 6-10:1 range outside the coldest northern hills. Southern Wisconsin, Afton, and northern Lower Michigan remain closest to the rain or mixed-precipitation side of the weekend system, so expectations should stay conservative there. Beyond Sunday, the clearer signal is for a still somewhat active pattern, but with less support for another well-defined ski storm and a gradual lean away from sustained cold.

Resort Forecast Totals (Wed Apr 01 – Fri Apr 03)

  • Lutsen Mountains6″-9″
  • Giants Ridge5″-8″
  • Mount Bohemia4″-5″
  • Whitecap Mountain4″-5″
  • Granite Peak1″
  • Afton Alps1″
  • The Highlands at Harbor Springs0″
  • Nub’s Nob0″
  • Boyne Mountain0″
  • Cascade Mountain0″

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