forecast, july 8

july 16: regina, sk (gem) or swift current, sk (gfs)
july 17: miles city, mt (gem) or williston, nd (gfs)
july 18: dickinson, nd to yorkton, sk (gem) or fargo, nd (gfs)
july 19: rapid city, sd (gfs)
july 20: rapid city, sd (gfs) (again)

so you can already see the changes from day to day.

what will tomorrow's forecast bring?