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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 Sat 17JAN2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sat 04AM 17JAN26 0 0 0 19.2 -
Sat 07AM 17JAN26 0 0 913 23.6 0.0
Sat 10AM 17JAN26 0 516 1716 26.6 0.0
Sat 01PM 17JAN26 770 1529 3350 30.6 0.7
Sat 04PM 17JAN26 989 1751 3272 31.3 1.6
Sat 07PM 17JAN26 0 952 3233 28.0 0.0
Sat 10PM 17JAN26 490 1252 3361 29.4 0.0
Sun 01AM 18JAN26 1093 1928 3800 31.6 0.0
Sun 04AM 18JAN26 1508 2742 3767 32.9 0.0
Sun 07AM 18JAN26 1661 2811 6682 33.2 0.0
Sun 10AM 18JAN26 1854 2999 6665 32.7 0.0
Sun 01PM 18JAN26 922 3345 6541 30.1 0.0
Sun 04PM 18JAN26 2715 3843 6650 27.6 0.0
Sun 07PM 18JAN26 2786 4789 1115 22.5 0.0
Sun 10PM 18JAN26 3518 4957 1201 22.4 0.0
Mon 01AM 19JAN26 3919 5285 1328 22.9 0.0
Mon 04AM 19JAN26 4848 5322 1650 24.0 0.0
Mon 07AM 19JAN26 5012 5486 1460 23.2 0.0
Mon 10AM 19JAN26 5228 6543 8312 24.5 0.0
Mon 01PM 19JAN26 5394 6699 8347 29.0 0.0
Mon 04PM 19JAN26 5245 6556 8225 28.8 0.0
Mon 07PM 19JAN26 5231 6560 1731 24.9 0.0
Mon 10PM 19JAN26 5155 5569 872 22.1 0.0
Tue 01AM 20JAN26 5001 5399 914 22.6 0.0
Tue 04AM 20JAN26 4781 5287 8518 25.0 0.0
Tue 07AM 20JAN26 3490 5219 8555 26.9 0.0
Tue 10AM 20JAN26 3346 5310 8587 28.1 0.0
Tue 01PM 20JAN26 0 5529 8548 27.2 0.0
Tue 04PM 20JAN26 5048 6984 8628 27.2 0.0
Tue 07PM 20JAN26 5286 6989 1087 22.5 0.0
Tue 10PM 20JAN26 5491 7012 463 20.0 0.0
Wed 01AM 21JAN26 6421 7098 594 20.3 0.0
Wed 04AM 21JAN26 6722 8111 593 20.4 0.0
Wed 07AM 21JAN26 6534 7117 519 19.9 0.0
Wed 10AM 21JAN26 6533 7013 550 19.7 0.0
Wed 01PM 21JAN26 6579 7015 1619 24.4 0.0
Wed 04PM 21JAN26 6542 6983 8438 25.5 0.0
Wed 07PM 21JAN26 5512 6732 875 20.5 0.0
Wed 10PM 21JAN26 5481 6677 608 20.0 0.0
Thu 01AM 22JAN26 5406 6609 850 20.7 0.0
Thu 04AM 22JAN26 5356 6566 898 20.8 0.0
Thu 07AM 22JAN26 5366 6584 802 20.4 0.0
Thu 10AM 22JAN26 5434 6668 870 21.0 0.0
Thu 01PM 22JAN26 5543 6771 8271 25.9 0.0
Thu 04PM 22JAN26 6459 6856 8349 26.7 0.0
Thu 07PM 22JAN26 6535 6914 1189 22.1 0.0
Thu 10PM 22JAN26 6473 6854 1059 21.7 0.0
Fri 01AM 23JAN26 6453 6812 1192 21.9 0.0
Fri 04AM 23JAN26 6487 6828 1152 21.9 0.0
Fri 07AM 23JAN26 6394 6751 1004 21.4 0.0
Fri 10AM 23JAN26 6417 6771 1582 22.4 0.0
Fri 01PM 23JAN26 6433 6805 8275 26.5 0.0
Fri 04PM 23JAN26 6430 6817 8305 26.8 0.0
Fri 07PM 23JAN26 6629 7060 1428 22.3 0.0
Fri 10PM 23JAN26 6538 7006 1321 21.9 0.0
Sat 01AM 24JAN26 6591 7052 1071 21.2 0.0
Sat 04AM 24JAN26 6460 6911 1015 20.7 0.0
Sat 07AM 24JAN26 5535 6864 540 18.8 0.0
Sat 10AM 24JAN26 5175 6588 0 17.1 0.0
Sat 01PM 24JAN26 0 5244 0 19.6 0.0
Sat 04PM 24JAN26 0 0 0 17.9 0.0
Sat 07PM 24JAN26 0 0 0 10.1 0.0
Sat 10PM 24JAN26 0 0 0 12.4 0.0
Sun 01AM 25JAN26 0 0 422 20.6 0.0
Sun 04AM 25JAN26 0 0 656 21.9 2.2
Sun 07AM 25JAN26 0 0 843 22.4 3.1
Sun 10AM 25JAN26 0 0 1267 23.7 3.7
Sun 01PM 25JAN26 0 701 1877 26.1 4.1
Sun 04PM 25JAN26 369 1129 2291 27.4 4.4
Sun 07PM 25JAN26 0 854 2044 26.1 0.0
Sun 10PM 25JAN26 0 0 1541 23.9 0.0
Mon 01AM 26JAN26 0 673 1865 25.3 0.0
Mon 04AM 26JAN26 0 661 1854 25.1 0.0
Mon 07AM 26JAN26 0 905 2138 26.1 0.0
Mon 10AM 26JAN26 0 729 1934 25.2 0.0
Mon 01PM 26JAN26 434 1195 2405 27.3 0.0
Mon 04PM 26JAN26 574 1336 2691 27.6 0.0
Mon 07PM 26JAN26 746 1508 3253 28.7 5.4
Mon 10PM 26JAN26 1163 1925 3343 30.2 5.8
Tue 01AM 27JAN26 1284 2050 3461 30.5 6.3
Tue 04AM 27JAN26 1304 2067 3539 30.3 7.2

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