US Forest Service Manti-La Sal National Forest

 

 Introduction:

 Good Morning, this is Max Forgensi with the USFS Manti-La Sal Avalanche Center with your with your avalanche and mountain weather advisory for the Wasatch Plateau/Manti Skyline Region, including, but not limited to Ephraim, Huntington and Fairview Canyons.  This advisory is brought to you through a partnership of Utah State Parks and the USFS.  This advisory is for Saturday, December 10th, 2005.    

 

To check out past advisories, go to ARCHIVE.  To check out the current, go to our WEATHER page. 

 

Current Conditions:

                We have been blessed with 2’ of snow since December has started, leaving anywhere from 2’ to 3’ of snow up on the Manti-Skyline.  The upper elevation bowls is where you will find most of the white stuff, although that is where you will also see some avalanche activity as well.  Low elevation play areas are still filled with ground hazards such as rocks, fences, stumps and shrubs; open meadows will be the best place to get the rust off your snowmobiles for the 2005-2006 season.  The temperatures are going to be much warmer than this past week. 

 

Click the links below to find out up to date information at these weather stations on the Skyline. 

Mammoth/Cottonwood SNOTEL (8,800’):  23.0” of snow on the ground.

Seeley Creek SNOTEL (10,000’):  There is 16” of snow on the ground.

 

Mountain Weather: 

Saturday...Mostly sunny. Highs at 8000 feet in the mid 30s.
Saturday Night...Partly cloudy. Lows at 8000 feet 5 to 10 above.
Sunday...Partly cloudy. Highs at 8000 feet in the mid 30s.

 

Avalanche Conditions: (Click here for the International Avalanche Danger Scale)

                There was a fair amount of avalanche activity from the storm cycle of last weekend and from Tuesday’s snow.  Cornices failed wall-to-wall on Northwest-East aspects in the higher elevations and there were plenty of small, soft-slab avalanches from Tuesdays storm too.  It appears that the heavy snow from last weekend has bonded pretty well with the snow close to the ground, although if it did fail, the consequences would be big.  There was one avalanche that failed on a Northwest aspect on the Fairview canyon side of the plateau…if one did, maybe another could. 

                The Bottom Line for Saturday is going to be a MODERATE avalanche danger on steep slopes greater than 35 degrees on NW-N-E aspects above 9,500’.  Be weary of cornices that have yet to fail.  If you are going out to do some high-marking, make sure your snowmobile is well away from the run-out zones of avalanche paths and facing away from the danger.  I always like to rest against the handle bars myself.  Everywhere else, I am going to rate the danger at LOW.

 

 

                *The advisory is also available via recorded message at (800) 648-7433