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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 Tue 27JAN2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Tue 10AM 27JAN26 0 1105 2274 25.2 -
Tue 01PM 27JAN26 898 1658 2811 27.2 1.2
Tue 04PM 27JAN26 1445 2198 3314 29.0 3.2
Tue 07PM 27JAN26 1581 2337 3999 29.2 5.4
Tue 10PM 27JAN26 1825 2586 3600 30.4 7.4
Wed 01AM 28JAN26 1760 2516 3511 30.5 8.4
Wed 04AM 28JAN26 1497 2253 3351 29.6 8.7
Wed 07AM 28JAN26 629 1388 2727 25.4 0.0
Wed 10AM 28JAN26 670 1428 2646 26.7 9.5
Wed 01PM 28JAN26 2200 3023 3722 32.1 14.3
Wed 04PM 28JAN26 1824 2584 3604 31.0 17.5
Wed 07PM 28JAN26 1664 2419 3621 30.2 19.4
Wed 10PM 28JAN26 1850 2616 3741 30.8 20.5
Thu 01AM 29JAN26 1826 2595 3778 30.9 22.9
Thu 04AM 29JAN26 1903 2670 3554 31.3 28.1
Thu 07AM 29JAN26 1888 2670 3586 31.4 31.9
Thu 10AM 29JAN26 1583 2340 3483 30.4 36.4
Thu 01PM 29JAN26 1841 2619 3560 31.1 41.4
Thu 04PM 29JAN26 1742 2498 3469 31.0 49.9
Thu 07PM 29JAN26 1867 2622 3510 31.6 57.4
Thu 10PM 29JAN26 1854 2623 3522 31.9 60.9
Fri 01AM 30JAN26 1651 2415 3454 31.3 65.4
Fri 04AM 30JAN26 1127 1885 3220 29.6 69.2
Fri 07AM 30JAN26 832 1592 2963 28.5 71.2
Fri 10AM 30JAN26 0 846 2050 25.1 0.0
Fri 01PM 30JAN26 609 1368 3469 27.8 0.0
Fri 04PM 30JAN26 647 1403 5196 27.0 0.0
Fri 07PM 30JAN26 949 4870 5498 27.9 0.0
Fri 10PM 30JAN26 1140 3914 5267 28.5 0.0
Sat 01AM 31JAN26 808 1569 3879 28.0 0.0
Sat 04AM 31JAN26 741 1499 3258 28.6 0.0
Sat 07AM 31JAN26 0 460 1634 24.9 0.0
Sat 10AM 31JAN26 0 0 740 21.3 0.0
Sat 01PM 31JAN26 0 389 1566 25.0 0.0
Sat 04PM 31JAN26 0 975 2273 26.7 0.0
Sat 07PM 31JAN26 0 1006 2161 26.9 0.0
Sat 10PM 31JAN26 0 599 1779 24.2 0.0
Sun 01AM 01FEB26 0 3325 605 18.2 0.0
Sun 04AM 01FEB26 0 4801 1000 18.4 0.0
Sun 07AM 01FEB26 0 3975 574 18.0 0.0
Sun 10AM 01FEB26 0 3448 1247 20.8 0.0
Sun 01PM 01FEB26 1506 3343 4869 30.3 0.0
Sun 04PM 01FEB26 1449 2225 4833 29.7 0.0
Sun 07PM 01FEB26 0 480 1661 22.5 0.0
Sun 10PM 01FEB26 0 0 1214 21.1 0.0
Mon 01AM 02FEB26 0 0 753 19.3 0.0
Mon 04AM 02FEB26 0 956 2167 25.3 0.0
Mon 07AM 02FEB26 0 414 1589 23.0 0.0
Mon 10AM 02FEB26 0 0 1466 21.8 0.0
Mon 01PM 02FEB26 1140 1899 3430 29.3 72.8
Mon 04PM 02FEB26 1794 2546 3478 31.5 73.7
Mon 07PM 02FEB26 1066 1820 3186 28.8 74.6
Mon 10PM 02FEB26 595 1357 2568 27.0 75.6
Tue 01AM 03FEB26 0 846 2025 24.6 76.2
Tue 04AM 03FEB26 673 1434 2706 27.1 77.2
Tue 07AM 03FEB26 981 1736 3135 28.5 79.4
Tue 10AM 03FEB26 1084 1838 3073 28.6 82.1
Tue 01PM 03FEB26 1278 2033 3260 29.3 84.2
Tue 04PM 03FEB26 1557 2311 3346 30.4 84.8
Tue 07PM 03FEB26 1262 2020 3307 29.2 85.1
Tue 10PM 03FEB26 1192 1954 3360 28.7 85.5
Wed 01AM 04FEB26 1206 1963 3571 28.6 85.7
Wed 04AM 04FEB26 1262 2017 3720 28.7 86.0
Wed 07AM 04FEB26 1748 2504 4780 30.5 86.7
Wed 10AM 04FEB26 2039 2823 4808 31.3 87.6
Wed 01PM 04FEB26 2272 3047 4931 32.0 88.6
Wed 04PM 04FEB26 2268 3134 4812 32.1 89.9
Wed 07PM 04FEB26 1893 2660 3928 31.0 92.3
Wed 10PM 04FEB26 1574 2329 3903 30.0 93.1
Thu 01AM 05FEB26 1103 1863 4784 27.8 93.2
Thu 04AM 05FEB26 1713 2476 3816 31.4 93.5
Thu 07AM 05FEB26 1576 2336 3596 31.1 94.1
Thu 10AM 05FEB26 1218 1973 3287 30.0 94.8
Thu 01PM 05FEB26 1346 2099 3324 30.5 95.6
Thu 04PM 05FEB26 1468 2225 3393 31.0 96.6
Thu 07PM 05FEB26 765 1525 3670 28.0 0.0
Thu 10PM 05FEB26 832 1592 4813 28.0 0.0
Fri 01AM 06FEB26 0 852 2379 25.6 0.0
Fri 04AM 06FEB26 0 0 1502 23.9 0.0
Fri 07AM 06FEB26 639 1398 3125 28.8 0.0
Fri 10AM 06FEB26 1082 1838 3007 30.9 96.8

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