WMOD00133

• Sponsor Name: Western Weather Consultants, LLC
• Project Name: Cloud Seeding Analysis
• Title: An Analysis of Regional Snotel and Ski Area Precipitation Data To Evaluate Precipitation Changes Resulting from Ten Seasons of Wintertime Cloud Seeding Operations over the Vail Ski Area
• Prepared For: Vail/Beaver Creek Ski Areas
• Prepared By: Western Weather Consultants, LLC
• Date: 3/1/2001
• Weather Modification - Doc Type: Report

Average SnoteI Category #2 (270-294 deg. Wind Direction)
For Seeded Days -10 Seasons - 116 Events

Lynx Pass - Independent Pass L50e o ~ Observed 2.32
Arrow - Independence Pass L50e e ~ Estimated 1.72 ~ 1.349 ~ +34.9%
Grizzly Peak - Bison Lake 1.95e
Arrow - Bison Lake 1.93e Observed 2.32
Total 6.88e Adj. Est 1.86 1.247 ~ +24.7%
Avg. L72e