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Forecast for the Logan Area Mountains

Toby Weed
Issued by Toby Weed on
Wednesday morning, December 3, 2025

The avalanche danger is MODERATE on drifted upper elevation slopes and LOW elsewhere. People could trigger small wind slab avalanches on slopes steeper than about 30 degrees. Very shallow, early-season snow conditions exist, and there's an elevated risk of hitting shallowly buried rocks or stumps. Low and mid-elevation terrain was mostly bare of snow last week.

  • Evaluate snow and upper elevation terrain carefully and avoid steep slopes with recent deposits of wind-drifted snow.
  • Regularly practice companion rescue with your backcountry partners.
Low
Moderate
Considerable
High
Extreme
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Special Announcements
It is Avalanche Awareness Week! Events are happening daily across the state to prepare you for winter and get you thinking about avalanche safety. Find out about all our events HERE. And don't forget the Utah Snow and Avalanche Workshop is Saturday, December 6, with in-person and virtual options!
Our 22nd annual Pray 4 Snow fundraiser-party was a huge success thanks to you....
- The USU Outdoor Programs will hold a free KNOW BEFORE YOU GO avalanche awareness presentation TONIGHT, Wednesday, December 3, at the Aggie Rec Center, 7:00 PM.
Weather and Snow

The Tony Grove Snotel at 8400' reports 3 inches of new snow yesterday and overnight, and 5 inches accumulated at the site on Sunday. We found decent, shallow powder and hazardous, shallow conditions on Monday. Surface hoar had already formed on the rapidly weakening fresh snow surface. The recent snow caps shallow, sugary, and very weak faceted snow, especially on northerly-facing slopes, where a solid layer of refrozen October snow covers the ground. A westerly wind picked up yesterday and drifted snow in upper elevations, but the wind decreased significantly last night, veering from the north. This morning, much lighter winds blow from the north, 10 to 15 mph on Logan Peak and 5 to 10 from the northeast on Paris Peak. Yesterday's wind was plenty strong enough to drift the fresh powder onto steep slopes with weak snow.

*This from this morning's NWS forecast discussion: "Our ongoing cold storm is expected to wrap up through the remainder of the day. The pattern remains active through the remainder of the week as an atmospheric river brings valley rain/snow and considerable northern mountain snow Friday into the weekend."

In the Logan Zone: At upper elevations today, there's a chance of snow, but it'll be mostly sunny, with a high near 23° F. The wind will be from the east, 7 to 10 mph. Tonight will be mostly clear, with a low around 10° F. Winds will blow from the north-northwest 3 to 6 mph. Tomorrow there's a 50% chance of snow, mainly in the afternoon, with little accumulation expected. It will be partly sunny, with high temperatures near 19° F. Expect increasing westerly winds...

***Heavy snowfall is expected in the Logan Zone, starting Thursday night, Friday, and continuing through the weekend. Two feet of new snow could accumulate in the higher terrain of the Central Bear River Range by Saturday morning. This will significantly elevate avalanche danger in the backcountry.

Recent Avalanches
For observations and avalanche activity in the Logan Zone, go HERE
Avalanche Problem #1
Wind Drifted Snow
Type
Location
Likelihood
Size
Description
There are areas where people could trigger small wind slab avalanches on drifted upper-elevation slopes steeper than about 30 degrees.
  • Even a small avalanche could be quite dangerous in these shallow snow conditions, because you might be dragged through the rocks or down trees below.
  • Follow safe travel protocols; travel in the backcountry with companions, but cross (or ride) steep slopes one person at a time while the rest of your party watches from a safer place.
  • See video of early-season snow conditions.
Additional Information

For more information, visit the UAC weather page here: UAC Weather Page For Logan-specific weather, go here: Logan Mountain Weather

-For all questions on forecasts, education, Know Before You Go, events, online purchases, or fundraising, call 801-365-5522.

-Remember, the information you provide could save lives, especially if you see or trigger an avalanche. To report an avalanche or submit an observation from the backcountry, go HERE

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This forecast is from the U.S.D.A. Forest Service, which is solely responsible for its content. This forecast describes general avalanche conditions and local variations always occur.

General Announcements
This information does not apply to developed ski areas or highways where avalanche control is normally done. This forecast is from the U.S.D.A. Forest Service, which is solely responsible for its content. This forecast describes general avalanche conditions and local variations always occur.