“With every dropping snowflake that we’re getting in these April storms, the stoke level is rising rapidly for summer rafting and jet boating here in Idaho.” BOISE, Idaho — The sun on your face, the glistening water surrounding you and the sound of rushing water echoing with your every move — that’s what summer in Idaho is all about.  This month, the Gem State received some extra moisture, making the outlook on those water activities become even clearer.  “With these April snowstorms and rain that’s come through, what looked like is maybe a drier season is looking really good across the state for the upcoming rafting and jet boat season…