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Archived

Avalanche Forecast

Mar 4th, 2024–Mar 5th, 2024
Alpine
1: Low
The avalanche danger rating in the alpine will be low
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold
Alpine
1: Low
The avalanche danger rating in the alpine will be low
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold
Alpine
2: Moderate
The avalanche danger rating in the alpine will be moderate
Treeline
1: Low
The avalanche danger rating at treeline will be low
Below Treeline
Below Threshold
The avalanche danger rating below treeline will be below threshold

Small isolated pockets of wind affected snow may still exist.Low hazard is not no hazard.

Confidence

High

Avalanche Summary

No recent avalanches have been reported. Field observations have been limited, if you're out in the backcountry please consider submitting your observations to the MIN.

Snowpack Summary

Alpine surfaces are heavily wind-affected, but 10 to 20 cm of soft snow may still be found in wind-sheltered terrain. Check this White Pass MIN for more details.

In White pass area, a spotty layer of surface hoar may sit below recent snow, buried around 20 to 30 cm deep in isolated areas. Below 1500 m, a thick melt-freeze crust is buried 50 to 100 cm deep.

Around Haines, the midpack is generally well settled and bridges the base of the snowpack which contains 20 to 30 cm of facets and depth hoar. We have not seen any reactivity on these layers.

The average snowpack depth at treeline is around 200 cm, as deep as 300 cm in Haines.

Weather Summary

Monday Night

Mainly clear. North ridgetop wind, 5 to 10 km/h. Temperature inversion with alpine temperature around -15 °C.

Tuesday

Mainly sunny. Southwest ridgetop wind, 15 to 25 km/h. Temperature inversion with alpine temperature around -13 °C.

Wednesday

Mainly cloudy with up to 5 cm new snow. South ridgetop winds, 30 to 45 km/h. Temperature inversion with alpine temperature around -13 °C, -5°C around Haines area.

Thursday

Mainly cloudy with up to 4 cm of new snow. Southwest ridgetop winds, 40 to 60 km/h. Alpine temperature -10 °C, -5 °C around Haines.

More details can be found in the Mountain Weather Forecast.