Gothic 7am Report

CB Avalanche Center2017-18 Observations

Location: Crested Butte Area
Date of Observation: 04/08/2018
Name: billy bar

Subject: Gothic 7am Report
Aspect:
Elevation: 9,500ft

Avalanches:
Weather: This is beyond what i have even been used to in winter. The 24 hour totals includes 0.42″ of rain (0.30″ after sunset), and that is the easy part. For snow alone there was 6″ new snow and 0.88″ of water from the snow. A little bit of separating out the snow from rain during the transition period but this is close if not accurate (some snow on the snowboard washed away in the evening). Snowpack dropped 4″ during the day yesterday and all that moisture last night only raised it 1½” to 35½”. The overnight low is the current 30F. Snow stopped and strong wind started up and going on now but with little patches of clearing.
Snowpack:

Photos:

Mountain Weather for 11,000ft April 8, 2018

CB Avalanche CenterWeather

Date: 04/08/2018

Thunder Snow!! As of 4:30am the cold front is currently dropping through the Elk Mountains with a few thunderstorms and lowering the snow line down below 10,000ft. We’ll see heavy precipitation and gusty winds as this front passes early Sunday morning. Precipitation will then decrease for Sunday with a few breaks in the clouds as drier air moves in from the northwest. A shortwave trough looks to pass to our north and east on Monday night keeping clouds in the forecast into Monday. A high-pressure ridge will then start building in and bring clear weather by Tuesday.

  • Today

    High Temperature: 34
    Winds/Direction: 10 to 20 gusts to 40, West Northwest
    Sky Cover: Decreasing clouds
    Irwin Snow: 2 to 4 AM
    Elkton Snow: 2 to 4 AM
    Friend’s Hut Snow: 1 to 3 AM

  • Tonight

    Low Temperature: 18
    Winds/Direction: 10 to 20 West Northwest
    Sky Cover: Partly Cloudy
    Irwin Snow: 0 to 2
    Elkton Snow: 0 to 2
    Friend’s Hut Snow: 0 to 2

  • Tomorrow

    High Temperature: 34
    Winds/Direction: 5 to 15 Northwest
    Sky Cover: Partly Cloudy
    Irwin Snow: 0
    Elkton Snow: 0
    Friend’s Hut Snow: 0

Gothic 7am Report

CB Avalanche Center2017-18 Observations

Location: Crested Butte Area
Date of Observation: 04/07/2018
Name: billy barr

Subject: Gothic 7am Report
Aspect:
Elevation: 9,500

Avalanches:
Weather: Steady, light snowfall for the past 24 hours with 8″ new and almost 10% water at 0.75″. Wet, heavy, sticky snow. Why anyone likes spring snow is beyond me. No wind and staying mild overnight with the low today at 31F but the high yesterday only 38. Snowpack had been down to 32″ but now at 38″. Currently obscured with very light snow, no wind and 31F.
Snowpack:

Photos:

Mountain Weather for 11,000ft April 7, 2018

CB Avalanche CenterWeather

Date: 04/07/2018

Aaa, nothing like the tat tat of rain on the roof. My favorite….Not! Well, we had best get used to it because we are launching into a warm and wet storm. Northern California is getting slammed by an atmospheric river. That fire hose of moisture is going to make its way across the western US and line of for Colorado. Creating some intense precipitation late this afternoon and into Sunday morning. Warm air is also pushing into the area, raising the freezing level up high to around 11,500ft. So more tat tat tat on the roof today as we’ll see a mix of light rain and broken clouds. Much of the incoming moisture this afternoon and tonight will also fall as rain. Hopefully, the high precipitation rates around sunset help push the snow line down, but that snow/rain line could be around 11,000ft. A cold front will push into the area around 4 am on Sunday morning lowering the rain/snow line. The next much smaller storm looks to push through northern Colorado on Monday before a high-pressure ridge brings dry weather to our area on Tuesday.
Bottom line: We have a big storm lined up that is forecasted to bring significant snow accumulations above 12,000ft and rain below 11,000ft.

  • Today

    High Temperature: 38
    Winds/Direction: 10 to 20, West Southwest
    Sky Cover: Mostly Cloudy
    Irwin Snow: 1 to 3, or just rain?
    Elkton Snow: 1 to 3
    Friend’s Hut Snow: 1 to 3

  • Tonight

    Low Temperature: 25
    Winds/Direction: 15 to 25, West
    Sky Cover: Overcast
    Irwin Snow: 6 to 12
    Elkton Snow: 6 to 12
    Friend’s Hut Snow: 6 to 12

  • Tomorrow

    High Temperature: 34
    Winds/Direction: 15 to 25, West Northwest
    Sky Cover: Mostly Cloudy
    Irwin Snow: 1 to 3
    Elkton Snow: 1 to 3
    Friend’s Hut Snow: 1 to 3

My Underwear Got Wet

CB Avalanche Center2017-18 Observations

Location: Paradise Divide Area
Date of Observation: 04/06/2018
Name: Evan Ross

Subject: My underwear got wet
Aspect: North, East, South
Elevation: 9,000-11,000

Avalanches:

Most of the loose wet avalanches observed were in the D1 to D1.5 range on East to North facing aspects. Observed a few D1 wet loose avalanches on southerly facing terrain. New wet loose avalanches in Climax Chutes, Schuylkill Ridge, Purple Ridge, and Cascade Mountain. The highest elevation wet loose avalanche activity was off of Cascade Mountain at 11,700ft on its northeasterly face.

Weather: Got out in the late afternoon. The mid-day break in the storm got going again in the afternoon. Rain like substance falling from the sky at the Slate River TH transitioning to snow out by Pittsburg. Overcast sky and just enough wind to blow some snow around at ridgeline.
Snowpack: So wet below 10,500ft. New snow accumulations in Pittsburg were about 3″ wet inches of snow. Climbing towards 11,000ft at the head of Washington Gulch that new snow started drying out and was about 7 moist inches at 4pm. The top inch was dry and cold. Also measured 7″ wet inches of snow in Poverty Gulch at 9,600ft. The new snow is sitting on a wet saturated snowpack at lower elevations, and was sitting on a wet and soft crust on an easterly facing slope at 11,000ft. Lots of wet loose avalanches at lower elevations, but minimal signs to instability at elevations near 11,000ft.

 

Mt. Emmons

CB Avalanche Center2017-18 Observations

Location: Crested Butte Area
Date of Observation: 04/06/2018
Name: ZDK

Subject: Mt. Emmons
Aspect: North East, East, South East
Elevation: 9,000′-11,500′

Avalanches:

Multiple small natural and ski triggered loose slides on E-NE slopes greater than 35 deg, all D1(pictures).

Weather: OVC, snow showers S1 up to S5 during brief intervals. Calm-Light winds generally W but NW-NE also observed. Rain below 9,500′ on decent @ 13:30
Temp @ 9,000′: -.5C @ 09:00, 5C @ 14:30
Temp @ 11,500′: -1C @ 13:00
Snowpack: 4-5 inches of new snow above 11,000′ before 12:00. New snow falling on a ski supportive 2-4 cm crust above 10,000′. This crust was soft and breakable below 10,000′.
Conditions were warming the snow rapidly by early afternoon.

Photos:

Mountain Weather for 11,000ft April 6, 2018

CB Avalanche CenterWeather

Date: 04/06/2018

Here we go folks, this is going to be weird. The 2017/18 well below average winter is coming back in, as a hot wet mess. A big old plume of moisture will be streaming into Colorado through the weekend. We’ll see snowfall pick up this morning and last through the day with the rain/snow line rising toward 10,000ft this afternoon. Precipitation decreases on Saturday as warm air pushes in. Rain, rain, rain, ew. Hopefully not very much of it on Saturday as the freezing level will be near 12,000ft. Available moisture really picks up Saturday night and this is going to be the most fun part of this weather event to watch. We’re talking lots of precipitation in some big convective cells. Rain levels will be high before a cold front pushes in early on Sunday. The rain/snow line will drop back down on Sunday and snow intensity will really ramp up for a few hours as the cold front moves through. Precipitation looks to last through Monday before a high-pressure ridge moves in by Tuesday.

  • Today

    High Temperature: 34
    Winds/Direction: 5 to 15, West
    Sky Cover: Overcast
    Irwin Snow: 4 to 6
    Elkton Snow: 4 to 6
    Friend’s Hut Snow: 3 to 5

  • Tonight

    Low Temperature: 29
    Winds/Direction: 5 to 15, West
    Sky Cover: Overcast
    Irwin Snow: 3 to 5
    Elkton Snow: 3 to 5
    Friend’s Hut Snow: 2 to 4

  • Tomorrow

    High Temperature: 40
    Winds/Direction: 10 to 20, West Southwest
    Sky Cover: Overcast
    Irwin Snow: 1 to 3″ above 11,500ft
    Elkton Snow: 1 to 3″ above 11,500ft
    Friend’s Hut Snow: 1 to 3″ above 11,500ft

Mountain Weather April 5, 2018

CB Avalanche CenterWeather

Date: 04/05/2018

If you liked yesterday’s weather, then you’ll love today. More of the same on tap. High clouds, a bit of wind.
Tonight the action begins, albeit slowly. The irony is as thick as last winter’s snowpack. After a season with near record-setting dryness, here we are approaching closing weekend at the resort and we’ve got another approaching storm like the one two weeks ago with potentially record-setting moisture.
Here’s the breakdown: After midnight tonight through mid-day tomorrow 2-5″ of snow will fall, with rain lines near 9,000′. Tomorrow afternoon we get a lull in precipitation, with swampy warm conditions, and a chance for isolated thunderstorms. Saturday the atmospheric river begins to impact the area, first with exceptionally warm and moist air, then Saturday night into Sunday morning it’s an all-out alpine rager with very high precipitation rates. At the valley floors, we’ll see more rain, but near 12,000′ we could see a couple feet of snow falling overnight. Stay tuned, this season is going out with a bang.

  • Today

    High Temperature: 40
    Winds/Direction: 10 to 20, gusting to 30, West
    Sky Cover: Increasing clouds
    Irwin Snow: 0
    Elkton Snow: 0
    Friend’s Hut Snow: 0

  • Tonight

    Low Temperature: 30
    Winds/Direction: 10 to 20, West
    Sky Cover: Overcast
    Irwin Snow: 1 to 3″
    Elkton Snow: 1 to 3″
    Friend’s Hut Snow: 1 to 3″

  • Tomorrow

    High Temperature: 40
    Winds/Direction: 10 to 20, West
    Sky Cover: Overcast
    Irwin Snow: 2 to 4″ in AM
    Elkton Snow: 1 to 3″ in AM
    Friend’s Hut Snow: 1 to 2″ in AM

Mountain Weather April 4, 2018

CB Avalanche CenterWeather

Date: 04/04/2018

Today and Tomorrow offer fairly uneventful weather as we lead up to another significant round of moisture arriving Thursday night through Sunday.
For the short term, expect a continued warming trend, today warmer than yesterday and tomorrow warmer still. We’ll also see increasing high thin clouds this afternoon, then again tomorrow clouds will ramp up even more before the first snowflakes fall Thursday night into Friday.

  • Today

    High Temperature: 38
    Winds/Direction: 15 to 25, West
    Sky Cover: Increasing clouds
    Irwin Snow: 0
    Elkton Snow: 0
    Friend’s Hut Snow: 0

  • Tonight

    Low Temperature: 20
    Winds/Direction: 10 to 20, West Northwest
    Sky Cover: Mostly Cloudy
    Irwin Snow: 0
    Elkton Snow: 0
    Friend’s Hut Snow: 0

  • Tomorrow

    High Temperature: 43
    Winds/Direction: 15-25, West Northwest
    Sky Cover: Mostly Cloudy
    Irwin Snow: 0
    Elkton Snow: 0
    Friend’s Hut Snow: 0

Mountain Weather April 3, 2018

CB Avalanche CenterWeather

Date: 04/03/2018

The cold front that whipped through last night left 4″ of new snow along the Elk Mountains, 2″ at the top of CBMR, and a paltry skiff here in town. Pre-frontal winds peaked yesterday afternoon with a high gust of 87 mph up on Scarp Ridge. Now that the front has blown through, we’re in for a beautiful and cool day, with moderate winds.
By tomorrow the temperatures will rebound back to well above freezing, with a few more clouds signaling the changes to come this weekend.

  • Today

    High Temperature: 25
    Winds/Direction: 10 to 20, gusting to 30, Northwest
    Sky Cover: Clear
    Irwin Snow: 0
    Elkton Snow: 0
    Friend’s Hut Snow: 0

  • Tonight

    Low Temperature: 15
    Winds/Direction: 5 to 15, West
    Sky Cover: Increasing clouds
    Irwin Snow: 0
    Elkton Snow: 0
    Friend’s Hut Snow: 0

  • Tomorrow

    High Temperature: 40
    Winds/Direction: 10 to 20, gusting to 30, West
    Sky Cover: Mostly Cloudy
    Irwin Snow: 0
    Elkton Snow: 0
    Friend’s Hut Snow: 0