Review weather and route information again. (Same as above)
Garmin Pilot App. Terrific weather views overlaid onto enroute charts.
Flight Service Weather Briefing - 800.992.7433.
Flight plan filed - from flight app, fltplan.com or phone
iPad Cockpit Readiness - MyGoFlight Definition:
iPad must be cockpit ready - iPad secured, and viewable and operable with one hand during critical phases of flight. Critical phases of flight are defined as taxi, takeoff, landing and under 10,000 ft. other than cruise. To see the complete definition and FAA perspective, click here.