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Waterton / Gladstone Valley terrain
Poor32.4
South Rockies

Waterton / Gladstone Valley

1cm new snow. Considerable avy danger.

3ALP2TL2BTL
1cm / 24h
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The Glance

Friday, April 17, 2026
Snow 24h
1
cm
Forecast Temp
Wind
Freezing Level
Day 2 at Considerable↑ rising from LowYesterday: 34cm

Avalanche

Danger by Elevation
Avalanche Canada · Parks Canada
7-Day Danger Trend

Considerable. Storm slab all aspects BTL+ALP+TL (Possible, Size 1-2). Wet Loose S/SE/SW BTL+TL+ALP (Likely, Size 1-2). (ALP: Considerable / TL+BTL: Moderate)

Travel Advice

  • Continue to make conservative terrain choices while the storm snow settles and stabilizes.
  • Rocks will heat up with daytime warming and may become trigger points for loose wet avalanches.
  • Be aware of the potential for loose avalanches in steep terrain where snow hasn't formed a slab.
Snowpack

Thursday morning's snow will be falling on top of 25 cm of storm snow from Wednesday. Under this sits a melt freeze crust. On some isolated north‑facing alpine slopes, facets persist above a thick rain crust from March's atmospheric river. The mid‑ and lower snowpack are well settled with no notable weak layers.

Recent Avalanche Activity

A few wet loose avalanches, up to size 1 were observed on Monday. Since the start of the storm we have had poor visibility, but suspect there has been small sized natural avalanches.

Snow

1cm new snow (Akamina Pass 1676m)

SourceElev24h48h72hBase
Akamina Pass
1676m1354268.3

Measured: 4/17/2026, 5:00:00 AM

Source: AvCan Weather Stations

Weather

Today
Station Observations
StationElevTempWind24h Snow
Summit Lake2056m-7.5°C
Akamina Pass1676m-7.4°C1
Waterton Townsite1294m-2.7°CN 4 km/h

Roads

Waterton / Gladstone Valley

Hwy 5: Open | Hwy 6: Open (1 incident) | Hwy 774: Open

Hwy 6: General Information on HWY-6 near Alberta Canada Montana United States Border. Activities: Road Closed

Webcams

Weather Stations
StationElevTempWindSnow 24h
Summit Lake2056m-7.5°C
Akamina Pass1676m-7.4°C1cm
Waterton Townsite1294m-2.7°CN 4km/h

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