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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 Mon 19JAN2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Mon 10AM 19JAN26 5174 6502 1423 23.1 -
Mon 01PM 19JAN26 5266 6587 8405 27.6 0.0
Mon 04PM 19JAN26 5124 5558 8436 28.3 0.0
Mon 07PM 19JAN26 5039 5426 1549 24.4 0.0
Mon 10PM 19JAN26 4943 5381 9934 28.1 0.0
Tue 01AM 20JAN26 4805 5283 8772 27.0 0.0
Tue 04AM 20JAN26 3892 5278 8898 28.1 0.0
Tue 07AM 20JAN26 403 7162 8523 28.1 0.0
Tue 10AM 20JAN26 6519 7170 879 21.4 0.0
Tue 01PM 20JAN26 6711 7163 1734 25.4 0.0
Tue 04PM 20JAN26 6814 7190 8502 25.5 0.0
Tue 07PM 20JAN26 6809 7141 833 21.5 0.0
Tue 10PM 20JAN26 6844 7155 942 21.4 0.0
Wed 01AM 21JAN26 6867 7184 8525 24.3 0.0
Wed 04AM 21JAN26 6877 7206 8550 24.8 0.0
Wed 07AM 21JAN26 6855 7186 8520 24.7 0.0
Wed 10AM 21JAN26 6826 7163 8499 28.0 0.0
Wed 01PM 21JAN26 6815 7135 8432 34.3 0.0
Wed 04PM 21JAN26 6684 6927 8191 36.1 0.0
Wed 07PM 21JAN26 6621 6888 8174 34.9 0.0
Wed 10PM 21JAN26 6625 6887 8162 33.7 0.0
Thu 01AM 22JAN26 6576 6830 7224 32.9 0.0
Thu 04AM 22JAN26 6541 6819 8112 29.2 0.0
Thu 07AM 22JAN26 6560 6834 8122 28.3 0.0
Thu 10AM 22JAN26 6547 6831 8132 26.5 0.0
Thu 01PM 22JAN26 6554 6841 8147 29.4 0.0
Thu 04PM 22JAN26 6538 6833 8149 29.6 0.0
Thu 07PM 22JAN26 6528 6832 1655 23.4 0.0
Thu 10PM 22JAN26 6467 6788 1312 22.6 0.0
Fri 01AM 23JAN26 5541 6708 1061 21.9 0.0
Fri 04AM 23JAN26 5404 6638 947 21.6 0.0
Fri 07AM 23JAN26 5201 6501 840 21.2 0.0
Fri 10AM 23JAN26 5032 5535 578 20.3 0.0
Fri 01PM 23JAN26 4903 5399 1414 24.2 0.0
Fri 04PM 23JAN26 3899 5252 1723 24.6 0.0
Fri 07PM 23JAN26 3548 5126 0 18.5 0.0
Fri 10PM 23JAN26 3369 5044 0 17.4 0.0
Sat 01AM 24JAN26 0 3892 0 16.0 0.0
Sat 04AM 24JAN26 0 0 0 14.9 0.0
Sat 07AM 24JAN26 0 0 0 14.4 0.0
Sat 10AM 24JAN26 0 0 0 14.8 0.0
Sat 01PM 24JAN26 0 0 582 22.0 0.0
Sat 04PM 24JAN26 0 0 973 23.1 0.0
Sat 07PM 24JAN26 0 0 0 17.5 0.0
Sat 10PM 24JAN26 0 0 0 17.6 0.0
Sun 01AM 25JAN26 0 0 500 21.1 0.0
Sun 04AM 25JAN26 0 0 952 22.7 0.0
Sun 07AM 25JAN26 0 0 675 21.4 0.0
Sun 10AM 25JAN26 0 3389 482 21.2 0.0
Sun 01PM 25JAN26 0 3661 831 22.5 0.0
Sun 04PM 25JAN26 0 4967 1638 24.4 0.0
Sun 07PM 25JAN26 0 5094 0 19.2 0.0
Sun 10PM 25JAN26 0 5021 0 18.6 0.0
Mon 01AM 26JAN26 0 4987 0 18.3 0.0
Mon 04AM 26JAN26 0 4863 0 17.8 0.0
Mon 07AM 26JAN26 0 3697 0 17.1 0.0
Mon 10AM 26JAN26 0 3495 0 15.7 0.0
Mon 01PM 26JAN26 0 0 686 21.1 0.0
Mon 04PM 26JAN26 0 0 1029 22.0 0.0
Mon 07PM 26JAN26 0 0 0 15.5 0.0
Mon 10PM 26JAN26 0 0 0 15.4 0.0
Tue 01AM 27JAN26 0 0 0 16.8 0.0
Tue 04AM 27JAN26 0 0 558 20.5 0.0
Tue 07AM 27JAN26 0 0 486 19.9 0.0
Tue 10AM 27JAN26 0 0 1297 23.2 0.0
Tue 01PM 27JAN26 1028 1791 3385 29.9 0.0
Tue 04PM 27JAN26 1141 1901 3540 29.7 0.0
Tue 07PM 27JAN26 831 1591 3550 28.3 0.0
Tue 10PM 27JAN26 1649 2408 3694 31.3 0.4
Wed 01AM 28JAN26 1878 2699 4830 31.8 0.0
Wed 04AM 28JAN26 1962 2874 5163 31.8 0.0
Wed 07AM 28JAN26 849 3568 5153 26.6 0.0
Wed 10AM 28JAN26 952 1707 3892 27.4 0.8
Wed 01PM 28JAN26 1857 2644 3700 31.4 1.7
Wed 04PM 28JAN26 1576 2329 3340 30.6 2.4
Wed 07PM 28JAN26 858 1615 2953 28.1 2.7
Wed 10PM 28JAN26 807 1567 2900 27.9 3.1
Thu 01AM 29JAN26 1335 2090 3274 30.1 3.4
Thu 04AM 29JAN26 1290 2042 3129 29.8 3.6
Thu 07AM 29JAN26 958 1715 2927 28.7 3.9
Thu 10AM 29JAN26 671 1433 2638 27.6 4.4

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