ASC Snowpack Analysis & Weather Interpretation

Question 1

Why is snowpack layering important in avalanche forecasting?

Accepted Answer

They determine snow stability

Answer

They help locate water sources

Answer

They make trails easier to mark

Answer

They indicate snow color

Question 2

Which weather condition contributes most to rapid snowpack changes?

Accepted Answer

Sunshine and warming

Answer

Light snow

Answer

Overcast skies

Answer

Wind chill

Question 3

What does a 'whumpfing' sound indicate?

Accepted Answer

Weak layer collapse

Answer

A distant thunderstorm

Answer

Ice cracking

Answer

Snow compaction

Question 4

How does wind influence snow distribution?

Accepted Answer

Forms cornices and slabs

Answer

Reduces snowpack depth

Answer

Increases air pressure

Answer

Melts surface snow

Question 5

What tool is used to examine snow layers?

Accepted Answer

Snow pit

Answer

Ice axe

Answer

Thermometer

Answer

Snow saw

Question 6

Which type of snow is most prone to sliding?

Accepted Answer

Faceted snow

Answer

Corn snow

Answer

Wet snow

Answer

Fresh powder

Question 7

Which instrument helps track wind speed affecting snow transport?

Accepted Answer

Anemometer

Answer

Barometer

Answer

Hygrometer

Answer

Snow gauge

Question 8

What role does solar radiation play in snowpack stability?

Accepted Answer

Alters snow layers with melt and refreeze

Answer

Creates rain clouds

Answer

Thickens snowpack

Answer

Stabilizes the snow base

Question 9

How can weather forecasts assist avalanche prediction?

Accepted Answer

Anticipate snowpack changes

Answer

Predict animal movement

Answer

Plan events

Answer

Monitor temperature only