I have taken short clips from each of these original sounds to create this pack.

115254__matucha__rain - CC BY 3.0 - https://www.freesound.org/people/matucha/sounds/115254/

140294__sean-townsend__rain - CC BY 3.0 - https://www.freesound.org/people/sean.townsend/sounds/140294/

198856__bone666138__rain-1 - CC BY 3.0 - https://www.freesound.org/people/bone666138/sounds/198856/

194849__aaronstar__nm-mejor-lado-thunder-01 - CC0 1.0 - https://www.freesound.org/people/aaronstar/sounds/194849/

195522__sarson__distant-thunder - CC0 1.0 - https://www.freesound.org/people/sarson/sounds/195522/

198857__bone666138__thunder-1 - CC BY 3.0 - https://www.freesound.org/people/bone666138/sounds/198857/

198858__bone666138__thunder-2 - CC BY 3.0 - https://www.freesound.org/people/bone666138/sounds/198858/

253953__yoyodaman234__thunder-1 - CC0 1.0 - https://www.freesound.org/people/Yoyodaman234/sounds/253953/

37774__swuing__donner1 - CC BY 3.0 - https://www.freesound.org/people/swuing/sounds/37774/