Jason Day is hoping the weather gods smile on him after thrusting himself into contention at the PGA Tour's AT&T Pebble Beach Pro-Am in California.
A hole-out eagle on the par-4 11th was the highlight of Day's nine-under 63 that vaulted the Australian No.1 to within four shots of third-round leader Wyndham Clark.
But a foul weather forecast for Sunday threatens to reduce the $US20 million ($A30 million) event to a three-round contest.