Background
According to the pilot-in-command, the weather at the intended destination was deteriorating, prompting a diversion to Napaskiak.
Sequence of Events
Upon arrival at Napaskiak, the pilot encountered freezing drizzle, rain, and fog. While attempting to align the airplane with the runway for a landing to the south, the windshield iced over, preventing the pilot from keeping the runway in sight. The pilot then decided to leave the area in search of better weather. After adding power, the airplane crashed.
Conclusion
The accident occurred following the pilot's decision to divert due to weather, subsequent windshield icing during landing alignment, and an attempted departure from the area. The report does not provide a probable cause.