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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: 12Z Tue 02DEC2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Tue 04AM 02DEC25 1893 2998 3939 32.8 -
Tue 07AM 02DEC25 1585 2377 3889 31.8 0.8
Tue 10AM 02DEC25 1434 2212 3695 31.3 1.7
Tue 01PM 02DEC25 1491 2247 3644 31.6 2.2
Tue 04PM 02DEC25 1503 2261 3480 31.6 2.4
Tue 07PM 02DEC25 1320 2080 3419 31.0 0.0
Tue 10PM 02DEC25 849 1606 3333 29.1 0.0
Wed 01AM 03DEC25 663 1421 3525 28.3 0.0
Wed 04AM 03DEC25 995 1756 3604 29.8 0.0
Wed 07AM 03DEC25 1133 1892 3661 30.0 0.0
Wed 10AM 03DEC25 1382 2144 3761 30.9 2.8
Wed 01PM 03DEC25 1530 2292 3796 31.3 0.0
Wed 04PM 03DEC25 1658 2432 3851 31.9 3.2
Wed 07PM 03DEC25 1304 2072 3784 30.8 3.3
Wed 10PM 03DEC25 1202 1978 3636 30.5 3.5
Thu 01AM 04DEC25 737 1496 3512 29.0 3.6
Thu 04AM 04DEC25 717 1479 3447 28.8 3.7
Thu 07AM 04DEC25 996 1754 3488 30.1 4.0
Thu 10AM 04DEC25 512 1270 3477 28.0 4.1
Thu 01PM 04DEC25 1024 1782 3442 30.5 4.3
Thu 04PM 04DEC25 1104 1894 3416 30.0 4.6
Thu 07PM 04DEC25 0 1001 3251 26.9 0.0
Thu 10PM 04DEC25 576 1335 2548 28.8 4.7
Fri 01AM 05DEC25 0 889 2155 26.6 4.8
Fri 04AM 05DEC25 0 0 1469 24.0 0.0
Fri 07AM 05DEC25 0 0 868 21.5 0.0
Fri 10AM 05DEC25 0 0 501 20.5 0.0
Fri 01PM 05DEC25 0 0 986 22.4 5.0
Fri 04PM 05DEC25 0 0 602 19.8 0.0
Fri 07PM 05DEC25 0 0 0 16.2 0.0
Fri 10PM 05DEC25 0 0 0 14.5 0.0
Sat 01AM 06DEC25 0 0 0 15.4 0.0
Sat 04AM 06DEC25 0 0 0 13.8 0.0
Sat 07AM 06DEC25 0 0 0 12.3 5.4
Sat 10AM 06DEC25 0 0 0 12.5 6.4
Sat 01PM 06DEC25 0 0 0 13.7 7.6
Sat 04PM 06DEC25 0 0 0 13.4 9.7
Sat 07PM 06DEC25 0 0 0 13.6 12.0
Sat 10PM 06DEC25 0 0 0 15.7 13.7
Sun 01AM 07DEC25 0 0 364 17.3 14.3
Sun 04AM 07DEC25 0 0 434 18.7 15.4
Sun 07AM 07DEC25 0 0 0 12.0 15.7
Sun 10AM 07DEC25 0 0 0 10.9 0.0
Sun 01PM 07DEC25 0 0 0 11.6 0.0
Sun 04PM 07DEC25 0 0 0 12.0 16.4
Sun 07PM 07DEC25 0 0 0 4.8 16.4
Sun 10PM 07DEC25 0 0 0 4.1 16.5
Mon 01AM 08DEC25 0 0 0 7.1 16.6
Mon 04AM 08DEC25 0 0 0 11.2 17.1
Mon 07AM 08DEC25 0 0 0 14.8 18.6
Mon 10AM 08DEC25 0 0 0 17.2 19.3
Mon 01PM 08DEC25 0 0 0 8.6 0.0
Mon 04PM 08DEC25 0 0 0 3.3 0.0
Mon 07PM 08DEC25 0 0 0 -1.2 0.0
Mon 10PM 08DEC25 0 0 0 0.7 0.0
Tue 01AM 09DEC25 0 0 0 1.4 0.0
Tue 04AM 09DEC25 0 0 0 2.3 0.0
Tue 07AM 09DEC25 0 0 0 1.7 0.0
Tue 10AM 09DEC25 0 0 0 2.5 0.0
Tue 01PM 09DEC25 0 0 0 -0.0 0.0
Tue 04PM 09DEC25 0 0 0 -0.5 0.0
Tue 07PM 09DEC25 0 0 0 -5.5 0.0
Tue 10PM 09DEC25 0 0 0 -6.6 0.0
Wed 01AM 10DEC25 0 0 0 -7.4 0.0
Wed 04AM 10DEC25 0 0 0 -8.1 0.0
Wed 07AM 10DEC25 0 0 0 -8.4 0.0
Wed 10AM 10DEC25 0 0 0 -11.7 0.0
Wed 01PM 10DEC25 0 0 0 -8.9 0.0
Wed 04PM 10DEC25 0 0 0 -10.2 0.0
Wed 07PM 10DEC25 0 0 0 -12.8 0.0
Wed 10PM 10DEC25 0 0 0 -12.8 0.0
Thu 01AM 11DEC25 0 0 0 -13.0 0.0
Thu 04AM 11DEC25 0 0 0 -13.8 0.0
Thu 07AM 11DEC25 0 0 0 -15.3 0.0
Thu 10AM 11DEC25 0 0 0 -16.1 0.0
Thu 01PM 11DEC25 0 0 0 -13.9 0.0
Thu 04PM 11DEC25 0 0 0 -15.1 0.0
Thu 07PM 11DEC25 0 0 0 -17.9 0.0
Thu 10PM 11DEC25 0 0 0 -18.0 0.0
Fri 01AM 12DEC25 0 0 0 -17.9 0.0
Fri 04AM 12DEC25 0 0 0 -16.7 0.0

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