Avalanche forecast

Jasper

Apr 1 – 2, 2019Parks Canada
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Archived · expired 8 years ago

Avalanche danger

Wed
Thu
Alpine
1 · Low
Treeline
1 · Low
Below
1 · Low

Highlights

Good skiing can still be found on Northerly alpine aspects. Watch for isolated increasing hazard with prolonged solar effect.

Avalanche problems

  • Loose Wet

    • Alpine
    • Treeline
    • Below treeline
    Likelihood
    Possible
    Size
    1–1.5

Weather Forecast

The NW flow and ridge of high pressure will persist until Wednesday.  This will then be displaced by a westerly flow, bringing a coastal low and light precipitation. Tuesday: A mix of sun and cloud. Treeline temperatures Low -8C, High -2C. Ridge wind light NW. Freezing Level 1900m.

Snowpack Summary

The snowpack is isothermal at treeline and below on all aspects (and into the alpine on solar) - the upper snowpack in these areas has undergone multiple melt-freeze cycles, a strong crust in the morning will weaken with solar imput/daytime warming. On north facing alpine slopes up to 15cm of settled storm snow overlies previous old dry surfaces.

Avalanche Summary

Confidence

Regions covered