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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: 00Z Mon 19JAN2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sun 04PM 18JAN26 3377 3670 4940 29.5 -
Sun 07PM 18JAN26 3322 3601 4828 24.4 0.0
Sun 10PM 18JAN26 3298 3623 1597 23.4 0.0
Mon 01AM 19JAN26 3425 3825 1409 22.9 0.0
Mon 04AM 19JAN26 3688 4915 1256 22.8 0.0
Mon 07AM 19JAN26 4831 5319 849 21.4 0.0
Mon 10AM 19JAN26 5098 6405 785 21.3 0.0
Mon 01PM 19JAN26 5182 6530 1723 25.2 0.0
Mon 04PM 19JAN26 5065 5555 8329 26.3 0.0
Mon 07PM 19JAN26 5032 5453 1332 23.8 0.0
Mon 10PM 19JAN26 4930 5326 8797 26.8 0.0
Tue 01AM 20JAN26 4806 5194 1414 23.9 0.0
Tue 04AM 20JAN26 3488 5092 1251 23.2 0.0
Tue 07AM 20JAN26 0 5462 8264 26.4 0.0
Tue 10AM 20JAN26 0 6394 1757 24.9 0.0
Tue 01PM 20JAN26 0 6650 1431 24.8 0.0
Tue 04PM 20JAN26 5341 6762 1745 25.2 0.0
Tue 07PM 20JAN26 6418 6802 381 20.0 0.0
Tue 10PM 20JAN26 6504 6845 613 20.5 0.0
Wed 01AM 21JAN26 6552 6884 799 21.0 0.0
Wed 04AM 21JAN26 6551 6877 936 21.3 0.0
Wed 07AM 21JAN26 6552 6875 1409 22.5 0.0
Wed 10AM 21JAN26 6536 6859 1540 22.8 0.0
Wed 01PM 21JAN26 6542 6858 8206 27.7 0.0
Wed 04PM 21JAN26 6526 6842 8190 28.9 0.0
Wed 07PM 21JAN26 6507 6824 8174 25.0 0.0
Wed 10PM 21JAN26 6456 6770 8118 24.1 0.0
Thu 01AM 22JAN26 6431 6744 8090 23.9 0.0
Thu 04AM 22JAN26 6416 6729 7217 23.6 0.0
Thu 07AM 22JAN26 5555 6688 7176 23.7 0.0
Thu 10AM 22JAN26 5502 6652 1650 23.0 0.0
Thu 01PM 22JAN26 5471 6627 7127 27.1 0.0
Thu 04PM 22JAN26 5427 6604 7129 28.3 0.0
Thu 07PM 22JAN26 5332 6535 1567 22.7 0.0
Thu 10PM 22JAN26 5284 6497 1133 21.5 0.0
Fri 01AM 23JAN26 5172 6392 743 20.6 0.0
Fri 04AM 23JAN26 5027 5436 649 20.2 0.0
Fri 07AM 23JAN26 5000 5413 734 20.5 0.0
Fri 10AM 23JAN26 4808 5238 376 19.5 0.0
Fri 01PM 23JAN26 3710 5076 1225 23.5 0.0
Fri 04PM 23JAN26 0 4825 1559 24.2 0.0
Fri 07PM 23JAN26 0 3795 0 18.5 0.0
Fri 10PM 23JAN26 0 3528 0 17.4 0.0
Sat 01AM 24JAN26 0 0 0 17.2 0.0
Sat 04AM 24JAN26 0 0 0 17.0 0.0
Sat 07AM 24JAN26 0 0 0 19.3 0.0
Sat 10AM 24JAN26 0 0 0 18.9 0.0
Sat 01PM 24JAN26 0 0 1561 25.3 0.0
Sat 04PM 24JAN26 912 1706 3628 29.2 0.0
Sat 07PM 24JAN26 0 1097 3720 25.8 0.0
Sat 10PM 24JAN26 0 0 1526 23.2 0.0
Sun 01AM 25JAN26 0 0 848 20.4 0.0
Sun 04AM 25JAN26 0 0 0 18.2 0.0
Sun 07AM 25JAN26 0 0 0 17.1 0.0
Sun 10AM 25JAN26 0 0 0 16.4 0.0
Sun 01PM 25JAN26 0 0 0 20.0 0.0
Sun 04PM 25JAN26 0 0 787 20.7 0.0
Sun 07PM 25JAN26 0 0 0 14.2 0.0
Sun 10PM 25JAN26 0 0 0 11.1 0.0
Mon 01AM 26JAN26 0 0 0 8.4 0.0
Mon 04AM 26JAN26 0 0 0 8.7 0.0
Mon 07AM 26JAN26 0 0 0 15.1 0.4
Mon 10AM 26JAN26 0 0 0 5.7 0.0
Mon 01PM 26JAN26 0 0 0 4.4 0.0
Mon 04PM 26JAN26 0 0 0 3.0 0.0
Mon 07PM 26JAN26 0 0 0 0.2 0.0
Mon 10PM 26JAN26 0 0 0 5.9 0.0
Tue 01AM 27JAN26 0 0 0 12.0 0.8
Tue 04AM 27JAN26 0 0 0 15.4 1.3
Tue 07AM 27JAN26 0 0 0 13.9 1.5
Tue 10AM 27JAN26 0 0 0 14.4 0.0
Tue 01PM 27JAN26 0 0 0 19.8 0.0
Tue 04PM 27JAN26 0 0 954 22.9 0.0
Tue 07PM 27JAN26 0 0 918 22.4 0.0
Tue 10PM 27JAN26 0 0 691 21.7 0.0
Wed 01AM 28JAN26 0 0 0 18.9 0.0
Wed 04AM 28JAN26 0 0 0 17.1 0.0
Wed 07AM 28JAN26 0 0 0 17.5 0.0
Wed 10AM 28JAN26 0 0 0 16.2 0.0
Wed 01PM 28JAN26 0 0 0 18.3 0.0
Wed 04PM 28JAN26 0 0 0 17.0 0.0

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