The USDCAD similar to the AUDUSD is testing the extremes of its channel.  The USDCAD has strong support at parity created by the descending trend line channel support and psychological support at parity.  Any move towards this level should find buyers ahead of the FOMC.  The first level of resistance rest at 1.0050.  If parity is broken following FOMC support can be found at .9950 and .9920.

Sup   1.00

Res    1.050