ぽかぽかと暖かい。

ぽかぽかと暖かい。

It's balmy today.

ぽかぽかと暖(あたた)かい。

Pokapoka to atatakai.

ぽかぽか (ぽかぽか)

pleasantly warm; nice and warm; repeatedly (hitting someone); again and again; over and over

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

暖かい (あたたかい、あったかい)

warm; mild; genial

Readings: ダン、ノン、あたた.か、あたた.かい、あたた.まる、あたた.める

Meaning: warmth