SLIPPERY ROCK, Pa.—The Slippery Rock University softball team's softball doubleheader at California (Pa.) has been postponed due to poor weather and field conditions at Lilly Field. 

The Pennsylvania State Athletic Conference-Western Division matchup is now scheduled for Tuesday April 20, at 2:30 p.m. 

The Rock (22-19 overall, 5-9 PSAC-West) will close out the season with the game against the Vulcans (26-9, 11-1 PSAC-West). 

The Rock is the only PSAC-West team to beat the Vulcans in Western-Division action. SRU took a 3-1 decision in the first game of the conference opener 3-1, before dropping the second game 4-0. 

California has already clinched the top seed in the PSAC-West.