See you when the roads clear up.
Maybe the storm will clear up.
A simple modification of the experiment suffices, however, to clear up the difficulty.
The medication they were giving her to clear up the congestion in her lungs was making her sleep a lot, but they thought that was better than having her upset all the time.
That agreement also served to clear up the situation in Tripoli; while Italian aspirations towards Tunisia had been ended by the French occupation of that territory, Tripoli and Bengazi were now recognized as coming within the Italian sphere of influence.