I always dilute it to half water and half glue, that helps a ton. Make sure it's hot/warm water so it will easily mix. I've never had it wet still after letting it set out for an after noon and over night. If it does happen to still be wet though, you can run your iron over it to dry it a bit.
Next time I glue baste, I'm going to go a step further and try this method:
http://www.ehow.com/how_6598712_make...lue-spray.html