Nationals vs. Rockies
1:35 p.m., Sunday, April 15, Nationals Park

A backdoor cold front plays havoc with the details, but I’d bring both the sunscreen and a light jacket, just to cover all the bases.

[How the Nationals make high-pressure weather decisions]

First pitch: Partly cloudy, 60s.

Ninth inning:  Mostly cloudy, maybe a light shower or drizzle, near 50s.

Chance of rain: 35 percent

Chance of delay: 15 percent

Chance of postponement: 5 percent

NatCast appears on the day of every Nationals home game. Follow us on Twitter for breaking weather updates before, during and after the game.