Authentic Supplication Number 178.

It is reported by way of Jabir bin `Abdillah  that he said: Some weeping women came to the Prophet , so the Prophet  said: Allahumma sqina ghaythan mugheethan, maree'an, maree`an, nafi`an, ghayra dharrin, `ajilan, ghayra 'ajilan (191) whereupon the sky covered them (192).

Footnotes.
(191) O my ilah water us with a rain that will rescue us, be to our health, be abounding in herbage, be benificial to us not harmful [not destructive to pasture, etc.] and in haste not delay.

(192) The above was a literal translation. Dr. Mohammad Khaleel Harras said in his authentication of Al-Kalim At-Tayyib that it means that the gates of the sky opened with pouring showers.

Reporters.
Al-Albani said it was of sound ascription and that it was reported by Abu Dawood, and Al-Hakim who said that it was sound according to the conditions of both Al-Bukhari and Muslim. Al-Albani included this hadeeth in The Authentic of Good Sayings as #124.