Rearranging the letters of 'Weather predictions' gives:
The crew posited rain.
(by Hans-Peter Reich using Anagram Genius) (2006) (pending approval)
Other related anagrams without their own page:
"The National Weather Service Storm Prediction Center" -> "We discover the scare peril - marine threat to continent." (by Aronas Pinchas ) (2014) (pending approval)