Trip Planning for Southern Gallatin

as of 5:00 am
Apr 263″ | NA
Apr 25 0″ | NA
Apr 24 0″ | NA
9460′     03/26 at 10:00
16.2℉
NW - 10mph
Gusts 19 mph
9000′     04/27 at 03:00
30℉
65″ Depth
Primary Problem: New Snow
Bottom Line: New snow will create the main avalanche hazards this weekend. Avalanches could show a wide range of characteristics, from slabs of wind-drifted snow to wet-loose avalanches that run long distances. Where more snow falls, slab avalanches could break within or below the new snow, even where not drifted. Wet snow avalanches breaking deeper than the new snow are possible on slopes that have wet, unfrozen snow below the new snow, or where a lot of precipitation falls as rain on a wet and unsupportable snowpack. If you travel on or below steep slopes, carefully assess the new snow for signs of instability. Continuously reassess snow stability throughout the day, and as you move through different aspects and elevations.

Past 5 Days

Sun Apr 14

Considerable
Mon Apr 15

None
Fri Apr 19

None
Mon Apr 22

None
Fri Apr 26

None

Relevant Avalanche Activity

Out of Advisory Area
Other place
Wet Slab in Yellowstone
Incident details include images
Other place
WS-N-R2-D2-O
Elevation: 7,500
Aspect: N
Coordinates: 44.6432, -110.9540
Caught: 0 ; Buried: 0

Saw what looked like a wet slab avalanche from the road along the Madison River.  Roughly north facing slope at 7500'.


More Avalanche Details
Southern Madison
Quake Lake
Wet Slab Avalanche Above Quake Lake
Incident details include images
Quake Lake
WS-N-R2-D2-G
Coordinates: 44.8524, -111.3920
Caught: 0 ; Buried: 0

From IG: Wet slide to the ground above Quake Lake. 


More Avalanche Details

Relevant Photos

Displaying 1 - 18
  • Saw what looked like a wet slab avalanche from the road along the Madison River.  Roughly north facing slope at 7500'.

  • Skiers a few days ago saw several deep natural avalanches near the head of Swan Creek. These avalanches broke 2-5' deep, 2000' wide, and ran "full track". The exact date of when these avalanches happened is unknown but they likely happened over a week ago in the first few days of March. Photo: S. Reinsel

  • Skiers a few days ago saw several deep natural avalanches near the head of Swan Creek. These avalanches broke 2-5' deep, 2000' wide, and ran "full track". The exact date of when these avalanches happened is unknown but they likely happened over a week ago in the first few days of March. Photo: S. Reinsel

     

     

  • Riders saw a large crack in the snow near the Cabin Creek Cabin in the S. Madison Range. This is a red flag for unstable conditions. Anonymous

     

  • Do you like to hike? Do you like to ski? Then the King & Queen of the Ridge is for you. Hike, ski and raise money for the Friends of the Avalanche Center in their 2nd biggest fundraiser of the year. Join the effort to promote and support avalanche safety and awareness! Fundraising prizes for top 5 individuals who raise over $500. No racing is necessary to compete for the fundraising prizes. Info to fundraise is HERE or donate here. Race participants for the [insert dates] event must register separately with Bridger Bowl here.

  • Photo and observation from 01/20

    From obs: "Large roller balls were observed in avalanche terrain on a SE aspect at 8,300'. Alongside this observation, rather wet, sticky snow was observed throughout the tour, causing multiple glopping incidents on our skins." Photo: E. Webb

     

  • Skiers on 01/20 saw a natural avalanche that happened the day before on 01/19. Photo: E. Webb

  • From observations on 01/20:

    Shooting cracks above a cornice that created a small avalanche. Photo: D. Halama

  • From observation on 01/20:

    While approaching a cornice skiers collapsed the slope and triggered a small cornice. Photo: E. Webb

  • A small avalanche was seen in Black Bear Canyon on 01/14. This was a recent avalanche that happened today or yesterday 01/13. 

  • Cracking at Fawn Pass this was accompanied by multiple collapses during the tour. Photo: S. Reinsel

  • Large surface near Little Bear. Photo: JR Mooney

  • From IG on 12/10: "2 slides we triggered remotely in tepee yesterday"

  • From obs: "Dug into the hillside right before going up the creek. Snow pack was 75 cm deep consisting of three layers. Bottom 35cm is obviously faceted, grain size is around 2mm. Very thin ice crust at around 35cm. Upper 35 cm of snow is brand new snow from this current storm, precipitation particles, low density, with minor wind effect. Performed a quick Compression Test and the ice crust layer failed on the second tap." Photo: S. Gralla

  • From IG: “Pine creek today, some small wind slabs and a full depth wet slide off black mountain”

  • From IG: “Pine creek today (10/21), some small wind slabs and a full depth wet slide off black mountain”

  • From obs. "Was out alpine climbing today and observed the north face of Blackmore had slid already."

  • Get your tickets and online bid for items HERE!

Videos- Southern Gallatin

WebCams


Electric Peak

Roosevelt Arch

Snowpit Profiles- Southern Gallatin

 

Select a snowpit on the map to view the profile image

Weather Stations- Southern Gallatin

Weather Forecast Southern Gallatin

Extended Forecast for

17 Miles SE Big Sky MT

  • Overnight

    Overnight: Scattered snow showers.  Cloudy, with a low around 30. Northeast wind around 7 mph.  Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Scattered
    Snow Showers

    Low: 30 °F

  • Saturday

    Saturday: Snow showers likely before 10am, then rain and snow showers likely between 10am and 11am, then rain showers after 11am. Some thunder is also possible.  Snow level rising to 8800 feet in the afternoon. High near 44. Northeast wind 7 to 10 mph becoming south in the afternoon.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    Likely then
    Showers

    High: 44 °F

  • Saturday
    Night

    Saturday Night: Rain and snow showers before 4am, then scattered snow showers. Some thunder is also possible.  Snow level 8700 feet lowering to 7600 feet after midnight . Low around 31. South wind 5 to 9 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    then
    Scattered
    Rain/Snow

    Low: 31 °F

  • Sunday

    Sunday: Snow showers likely before 11am, then rain showers. Some thunder is also possible.  High near 45. West southwest wind 6 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    Likely then
    Showers

    High: 45 °F

  • Sunday
    Night

    Sunday Night: Scattered rain showers before 8pm, then scattered rain and snow showers between 8pm and 9pm, then scattered snow showers after 9pm.  Mostly cloudy, with a low around 28. South southwest wind 8 to 10 mph.  Chance of precipitation is 30%.

    Scattered
    Rain/Snow
    then
    Scattered
    Snow Showers

    Low: 28 °F

  • Monday

    Monday: Snow showers, mainly after noon. Some thunder is also possible.  High near 43. Windy, with a south wind 8 to 13 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 90%.

    Chance Snow
    Showers and
    Breezy then
    Snow Showers
    and Windy

    High: 43 °F

  • Monday
    Night

    Monday Night: Snow showers likely, mainly before midnight.  Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 70%.

    Snow Showers
    Likely and
    Breezy then
    Chance Snow
    Showers

    Low: 18 °F

  • Tuesday

    Tuesday: Snow showers likely, mainly after noon.  Partly sunny, with a high near 35. Breezy.  Chance of precipitation is 60%.

    Breezy.
    Chance Snow
    Showers then
    Snow Showers
    Likely

    High: 35 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of snow showers.  Mostly cloudy, with a low around 19.

    Chance Snow
    Showers

    Low: 19 °F

The Last Word

We began our daily forecasts on December 7. 130 daily forecasts and 464 reported avalanches later, we wrapped up our daily forecasting season on April 14th. While avalanches remain a concern until the snow is in the rivers, read our SEASON SUMMARY to look back at the heart of the 2023-24 avalanche year.

04 / 22 / 24  <<  
 
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