THE NON INSTRUMENT RATED, 371 HOUR PILOT DEPARTED EAGLE, COLORADO, IN HIS BELL 206B HELICOPTER AFTER RECEIVING A VFR NOT RECOMMENDED UPDATE TO HIS WEATHER BRIEFING. WITNESSES ALONG THE ROUTE OF FLIGHT AND AT THE ACCIDENT SITE REPORTED FOG AND POOR VISIBILITY, PRECIPITATION, LOW CEILINGS, NIGHT CONDITIONS AND SNOW COVERED GROUND. THE PILOT INITIALLY REQUESTED THAT HIS WIFE MEET THE HELICOPTER AT A LOCATION SHORT OF THE DESTINATION BUT SUBSEQUENTLY DEPARTED THE ROADSIDE LANDING SITE AFTER RELAYING INSTRUCTIONS THROUGH HIS PASSENGER FOR HER TO POSITION HER VEHICLE BENEATH POWER LINES CROSSING THE HIGHWAY WHICH CONTINUED TO THE DESTINATION AIRPORT. ON SITE EXAMINATION REVEALED THAT THE SKIDS HAD SUSTAINED EXTENSIVE SHATTERING DAMAGE AND WERE CONFINED TO A SMALL LOCAL AREA ASSOCIATED WITH THE INITIAL GROUND IMPACT. THE TERRAIN AT THE GROUND IMPACT SITE WAS UNEVEN.