If the forecast is looking grim, why not spend the day at Manchurian Reclamation Peace Memorial Hall? You'll be surprised just how much you can uncover about the past here.
You'll have sightseeing choices galore when in Achi. Manchurian Reclamation Peace Memorial Hall is a good place to kick off here, but there are many other worthwhile sights to visit. Heavens Sonohara Gondola, Hirugami Onsen, and Achi Shrine are near the collection of historical artifacts and will top off your day nicely.