Simple past tense and past participle of weatherproof.(verb)
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Use "weatherproofed" in a sentence
"All games at home: Braves (four vs. Marlins, three vs. Phillies); Nationals (three vs. Cardinals, four vs. Giants); Dodgers and Padres (see "weatherproofed")."
"All games at home: White Sox (three vs. Royals, three vs. Twins); Athletics (see "weatherproofed")."
"All games at home: Mets (three vs. Diamondbacks, three vs. Rangers); Astros (see "weatherproofed")."