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Alyeska - Snow Level Forecast
Location: 60.96N 149.07W
Base Elevation: 250 ft
Peak Elevation: 3939 ft

 

240 hour GFS Model (0.25 deg) - 3 hr incrememts

 

Data

Initialized: 18Z Wed 22APR2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Wed 10AM 22APR26 427 1596 2442 27.8 -
Wed 01PM 22APR26 427 1596 2618 29.0 N/A
Wed 04PM 22APR26 1125 2319 2845 29.8 N/A
Wed 07PM 22APR26 427 2319 2830 29.4 N/A
Wed 10PM 22APR26 427 1596 2740 28.3 N/A
Thu 01AM 23APR26 427 1596 2912 29.0 N/A
Thu 04AM 23APR26 427 1596 2952 29.2 N/A
Thu 07AM 23APR26 427 1596 2886 29.1 N/A
Thu 10AM 23APR26 1125 2319 2903 30.4 N/A
Thu 01PM 23APR26 1125 2319 3070 31.2 N/A
Thu 04PM 23APR26 1125 2319 3136 31.6 N/A
Thu 07PM 23APR26 1125 2319 2956 30.1 N/A
Thu 10PM 23APR26 427 1596 2896 28.9 N/A
Fri 01AM 24APR26 1125 2319 2988 29.0 N/A
Fri 04AM 24APR26 427 1596 2685 27.9 N/A
Fri 07AM 24APR26 427 1596 2759 28.3 N/A
Fri 10AM 24APR26 1125 2319 3133 30.5 N/A
Fri 01PM 24APR26 1125 2319 3275 31.3 N/A
Fri 04PM 24APR26 1125 2319 3246 30.8 N/A
Fri 07PM 24APR26 1125 2319 3290 30.5 N/A
Fri 10PM 24APR26 427 2319 3000 29.0 N/A
Sat 01AM 25APR26 427 2319 2968 28.9 N/A
Sat 04AM 25APR26 427 1596 2725 27.7 N/A
Sat 07AM 25APR26 427 1596 2650 28.0 N/A
Sat 10AM 25APR26 427 2319 2891 29.5 N/A
Sat 01PM 25APR26 1125 2319 3120 31.0 N/A
Sat 04PM 25APR26 1125 2319 3280 31.6 N/A
Sat 07PM 25APR26 1838 2319 3539 32.0 N/A
Sat 10PM 25APR26 1125 2319 3476 29.0 N/A
Sun 01AM 26APR26 0 1596 3728 25.1 N/A
Sun 04AM 26APR26 0 888 2021 24.0 N/A
Sun 07AM 26APR26 0 888 1984 23.8 N/A
Sun 10AM 26APR26 1125 2319 3773 30.6 N/A
Sun 01PM 26APR26 1838 2319 4804 31.9 N/A
Sun 04PM 26APR26 1125 2319 3797 30.9 N/A
Sun 07PM 26APR26 1125 2319 3418 30.2 N/A
Sun 10PM 26APR26 427 1596 2903 28.3 N/A
Mon 01AM 27APR26 427 1596 2703 27.7 N/A
Mon 04AM 27APR26 427 1596 2708 27.6 N/A
Mon 07AM 27APR26 427 2319 2984 28.5 N/A
Mon 10AM 27APR26 1125 2319 3304 29.7 N/A
Mon 01PM 27APR26 1125 2319 3522 30.4 N/A
Mon 04PM 27APR26 1125 2319 3533 30.7 N/A
Mon 07PM 27APR26 1125 2319 3420 30.0 N/A
Mon 10PM 27APR26 1125 2319 3126 28.9 N/A
Tue 01AM 28APR26 1125 2319 3288 29.4 N/A
Tue 04AM 28APR26 1125 2319 3327 29.3 N/A
Tue 07AM 28APR26 1125 2319 3278 29.0 N/A
Tue 10AM 28APR26 1125 2319 3270 30.0 N/A
Tue 01PM 28APR26 1125 2319 3251 30.7 N/A
Tue 04PM 28APR26 1125 2319 3303 31.3 N/A
Tue 07PM 28APR26 1125 2319 3119 29.8 N/A
Tue 10PM 28APR26 0 888 1779 25.0 N/A
Wed 01AM 29APR26 0 0 0 20.0 N/A
Wed 04AM 29APR26 0 0 0 18.5 N/A
Wed 07AM 29APR26 0 0 1233 23.3 N/A
Wed 10AM 29APR26 427 1596 2378 27.5 N/A
Wed 01PM 29APR26 427 1596 2623 28.7 N/A
Wed 04PM 29APR26 427 1596 2796 29.5 N/A
Wed 07PM 29APR26 427 1596 2739 29.0 N/A
Wed 10PM 29APR26 0 0 1221 22.2 N/A
Thu 01AM 30APR26 0 0 0 20.3 N/A
Thu 04AM 30APR26 0 0 0 19.0 N/A
Thu 07AM 30APR26 0 0 0 20.0 N/A
Thu 10AM 30APR26 427 1596 2557 27.9 N/A
Thu 01PM 30APR26 427 2319 2834 29.4 N/A
Thu 04PM 30APR26 1125 2319 3063 30.3 N/A
Thu 07PM 30APR26 1125 2319 3026 29.8 N/A
Thu 10PM 30APR26 0 888 1655 22.8 N/A
Fri 01AM 01MAY26 0 888 1797 23.3 N/A
Fri 04AM 01MAY26 0 888 1939 23.8 N/A
Fri 07AM 01MAY26 0 1596 2269 24.9 N/A
Fri 10AM 01MAY26 1838 1596 3937 32.9 N/A
Fri 01PM 01MAY26 2567 3443 3918 35.2 N/A
Fri 04PM 01MAY26 3367 3638 4882 35.9 N/A
Fri 07PM 01MAY26 3400 3728 5053 35.5 N/A
Fri 10PM 01MAY26 3288 3705 5151 30.7 N/A
Sat 01AM 02MAY26 3281 3686 5130 30.2 N/A
Sat 04AM 02MAY26 1097 3656 5156 28.9 N/A
Sat 07AM 02MAY26 1097 3511 5108 28.1 N/A
Sat 10AM 02MAY26 1810 3510 5029 33.5 N/A

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