Thanks for your suggestions! These are very helpful. I followed Robbie’s FAQ post to change the date/time/number format of my system, which solved all the problems (step 1 date automatically changes back to default, step 2 total area not summing to 100%, …)! I’m able to run the model after making th...

Thanks James! When I use the default time in step 1: after I click "OK" or "Next" in step 2, a window appears saying "Processing weather data...", but then another window says "One of the Scenarios doesn't sum to 100%!". There's another warning suggesting that...

Thanks for your reply! I encountered the same issue. I checked all three items in your reply to make sure my areas are consistent and the number formats are correct. There is no triangle warning sign when the error message shows up. My project uses a non-watershed study area. When I changed the samp...