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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 Mon 01DEC2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Mon 05AM 01DEC25 2009 2889 4856 32.1 -
Mon 08AM 01DEC25 1932 2813 4842 32.0 0.4
Mon 11AM 01DEC25 1820 2620 4829 32.0 0.0
Mon 02PM 01DEC25 1979 2763 4980 32.7 0.0
Mon 05PM 01DEC25 2179 2841 5142 33.3 0.4
Mon 08PM 01DEC25 1972 2790 3983 32.6 0.0
Mon 11PM 01DEC25 2089 2872 3687 33.2 0.0
Tue 02AM 02DEC25 1753 2779 3708 32.3 0.0
Tue 05AM 02DEC25 1836 2837 3874 32.6 0.0
Tue 08AM 02DEC25 1789 2700 3891 32.6 0.9
Tue 11AM 02DEC25 1459 2243 3790 31.5 1.8
Tue 02PM 02DEC25 1519 2286 3673 31.8 2.4
Tue 05PM 02DEC25 1543 2312 3581 31.8 2.7
Tue 08PM 02DEC25 1482 2245 3482 31.6 0.0
Tue 11PM 02DEC25 1279 2042 3409 30.9 0.0
Wed 02AM 03DEC25 1226 1986 3295 30.7 0.0
Wed 05AM 03DEC25 1168 1928 3409 30.4 0.0
Wed 08AM 03DEC25 995 1757 3477 29.5 0.0
Wed 11AM 03DEC25 708 1468 3562 28.4 0.0
Wed 02PM 03DEC25 1056 1815 3836 29.8 0.0
Wed 05PM 03DEC25 1300 2074 4938 30.5 0.0
Wed 08PM 03DEC25 478 1233 4951 26.8 0.0
Wed 11PM 03DEC25 0 1117 4899 26.8 0.0
Thu 02AM 04DEC25 0 631 3945 24.8 0.0
Thu 05AM 04DEC25 0 682 3770 25.1 0.0
Thu 08AM 04DEC25 0 534 1708 24.7 0.0
Thu 11AM 04DEC25 457 1217 3313 28.3 0.0
Thu 02PM 04DEC25 900 1657 3385 30.0 0.0
Thu 05PM 04DEC25 1004 1763 3358 30.1 0.0
Thu 08PM 04DEC25 686 1447 3319 28.7 3.2
Thu 11PM 04DEC25 899 1655 3284 29.4 3.7
Fri 02AM 05DEC25 855 1613 3136 29.0 4.2
Fri 05AM 05DEC25 854 1612 2981 28.7 4.9
Fri 08AM 05DEC25 776 1534 2809 28.2 5.4
Fri 11AM 05DEC25 709 1467 2691 27.6 5.8
Fri 02PM 05DEC25 944 1702 2908 28.3 6.3
Fri 05PM 05DEC25 1008 1768 2950 28.0 7.0
Fri 08PM 05DEC25 719 1479 2699 26.4 7.3
Fri 11PM 05DEC25 515 1273 2445 25.2 7.5
Sat 02AM 06DEC25 715 1472 2681 25.4 8.2
Sat 05AM 06DEC25 1188 1941 3121 27.7 10.1
Sat 08AM 06DEC25 1241 2000 3171 27.8 12.9
Sat 11AM 06DEC25 1474 2231 3357 28.5 14.9
Sat 02PM 06DEC25 1987 2738 3603 30.6 16.1
Sat 05PM 06DEC25 2126 2876 3700 31.0 17.3
Sat 08PM 06DEC25 2037 2791 3655 30.5 20.5
Sat 11PM 06DEC25 1694 2448 3536 29.1 24.1
Sun 02AM 07DEC25 1772 2528 3615 29.1 26.0
Sun 05AM 07DEC25 1624 2378 3637 28.4 0.0
Sun 08AM 07DEC25 1610 2366 3546 28.4 27.4
Sun 11AM 07DEC25 942 1701 2893 25.7 0.0
Sun 02PM 07DEC25 0 1020 2195 23.6 0.0
Sun 05PM 07DEC25 0 0 1156 19.3 0.0
Sun 08PM 07DEC25 556 1316 2489 25.4 28.9
Sun 11PM 07DEC25 467 1225 2398 25.0 29.5
Mon 02AM 08DEC25 0 915 2092 23.8 30.7
Mon 05AM 08DEC25 0 0 1337 20.8 31.6
Mon 08AM 08DEC25 0 0 1336 19.8 32.3
Mon 11AM 08DEC25 0 0 0 11.6 0.0
Mon 02PM 08DEC25 0 0 0 13.0 0.0
Mon 05PM 08DEC25 0 0 0 11.7 0.0
Mon 08PM 08DEC25 0 0 0 7.4 0.0
Mon 11PM 08DEC25 0 0 0 7.9 0.0
Tue 02AM 09DEC25 0 0 0 7.4 0.0
Tue 05AM 09DEC25 0 0 0 3.3 0.0
Tue 08AM 09DEC25 0 0 0 2.4 0.0
Tue 11AM 09DEC25 0 0 0 3.1 0.0
Tue 02PM 09DEC25 0 0 0 7.2 0.0
Tue 05PM 09DEC25 0 0 0 9.4 0.0
Tue 08PM 09DEC25 0 0 0 13.6 0.0
Tue 11PM 09DEC25 0 0 0 12.7 0.0
Wed 02AM 10DEC25 0 0 0 14.3 0.0
Wed 05AM 10DEC25 0 0 0 15.7 0.0
Wed 08AM 10DEC25 0 0 0 14.8 0.0
Wed 11AM 10DEC25 0 0 0 13.2 0.0
Wed 02PM 10DEC25 0 0 0 15.5 0.0
Wed 05PM 10DEC25 0 0 0 14.3 0.0
Wed 08PM 10DEC25 0 0 0 4.9 0.0
Wed 11PM 10DEC25 0 0 0 1.1 0.0
Thu 02AM 11DEC25 0 0 0 1.3 0.0
Thu 05AM 11DEC25 0 0 0 2.2 0.0

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