The administration’s annual midsummer budget update is sure to show higher deficits and unemployment and slower growth than projected in President Barack Obama’s budget in February and update in May, and that could complicate his efforts to get his signature health care and global-warming proposals through Congress.

The release of the update — usually scheduled for mid-July — has been put off until the middle of next month, giving rise to speculation the White House is delaying the bad news at least until Congress leaves town on its August 7 summer recess…

Any downward revision in growth or revenue projections would mean that budget deficits would be far higher than the administration is now suggesting…

The administration has projected that the annual deficit for the current budget year will hit $1.84 trillion, four times the size of last year’s deficit of $455 billion. Private forecasters suggest that shortfall may top $2 trillion.