Hatcher Pass Avalanche Forecast
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Avalanche Warning
Travel in avalanche terrain is not recommended. Avoid being on or beneath all steep slopes.
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Very dangerous avalanche conditions. Travel in avalanche terrain not recommended. Natural avalanches likely and human triggered avalanches very likely.
Strong winds and new snow will overload weak layers in the snowpack and result in large, natural avalanches that could reach 2-5 feet deep.
A winter weather advisory is in effect for Hatcher Pass until February 19th at 4am.
Winds at 4500′ at 6am this morning reached SE 50 mph and gusted 79 mph. Today and tonight we are expecting more snow, potentially reaching 12-17″ of accumulation.
Signal Word | Size (D scale) | Simple Descriptor |
Small | 1 | Unlikely to bury a person |
Large | 2 | Can bury a person |
Very Large | 3 | Can destroy a house |
Historic | 4 & 5 | Can destroy part or all of a village |
Strong winds and new snowfall increase the likelihood for natural deep slab, storm slab and wind slab hazards today.
Below is today’s weather data from the Marmot Weather Station, showing strong winds:
2/18 – Marmot weather station
Signal Word | Size (D scale) | Simple Descriptor |
Small | 1 | Unlikely to bury a person |
Large | 2 | Can bury a person |
Very Large | 3 | Can destroy a house |
Historic | 4 & 5 | Can destroy part or all of a village |
Signal Word | Size (D scale) | Simple Descriptor |
Small | 1 | Unlikely to bury a person |
Large | 2 | Can bury a person |
Very Large | 3 | Can destroy a house |
Historic | 4 & 5 | Can destroy part or all of a village |
Today Tonight Temp at 1000` 30 F 24 F Temp at 3000` 27 F 29 F Chance of precip 90% 90% Precip amount (above 1000 FT) 0.62 in 0.37 in Snow amount (above 1000 FT) 7-10 in 5-7 in Snow level 800 ft 400 ft Wind 3000` ridges SE 8-25 mph SE 6-21 mph
NWS Rec Forecast here.
NWS point forecast here.
State Parks Snow Report and Motorized Access information here.