6 January 2006 Good morning. This is Ron Johnson with the Gallatin National Forest Avalanche Advisory issued Friday, January 6, at 7:30 a.m. AVALANCHE INCIDENT Yesterday, a snowmobiler died in an avalanche near Cooke City, Montana. Five riders were highmarking about noon when the avalanche released on the south end of Mt. Abundance. All of the riders were carrying avalanche rescue gear. Three were able to ride out of the avalanche. One was caught but not buried or injured. The fifth member of the party was buried under 2 feet of debris. He was located and dug out within 10 minutes but efforts to resuscitate him were futile. Our sympathy goes to the friends, family and rescuers associated with this tragic event. MOUNTAIN WEATHER Yesterday, mountain temperatures warmed to the 20s to low 30s F and westerly ridgetop winds blew 20 40 mph. Today, mountain temperatures will soar into the 30s F and ridgetop winds will remain westerly at 20 40 mph. By Saturday evening, cooler and wetter weather is expected to reach southwest Montana. SNOWPACK AND AVALANCHE DISCUSSION The mountain around Cooke City and the Washburn Range: Yesterdays avalanche was one of several avalanches to release in the mountains around Cooke City on Wednesday and Thursday. We heard about these slides last evening. These avalanches released on steep slopes and indicate that unstable snow exists. Today, a CONSIDERABLE avalanche danger exists on all slopes steeper than 35 degrees. A MODERATE danger exists on less steep slopes. Scott Schmidt will issue the next advisory tomorrow morning at 7:30