Nationals vs. Braves 7:05 p.m., Friday, June 21, Nationals Park

Becoming ideal! Slowly decreasing breezes and low dew points mean fresh air without mugginess as temperatures ease below 80 degrees.

[How the Nationals make high-pressure weather decisions]

First pitch: Near 80. Mostly sunny, breezy.

9th inning: Mid-70s. Clear, decreasing breeze.

Chance of rain: 3 percent

Chance of delay: 2 percent

Chance of postponement: 1 percent