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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 Wed 21JAN2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Wed 10AM 21JAN26 6735 7201 8602 29.8 -
Wed 01PM 21JAN26 6765 7207 8671 33.1 0.0
Wed 04PM 21JAN26 6884 8155 8697 32.0 0.0
Wed 07PM 21JAN26 7034 8257 8707 26.4 0.0
Wed 10PM 21JAN26 6954 8198 8641 26.6 0.0
Thu 01AM 22JAN26 6953 8177 8610 26.8 0.0
Thu 04AM 22JAN26 6959 8154 8593 26.4 0.0
Thu 07AM 22JAN26 6957 8142 8587 27.0 0.0
Thu 10AM 22JAN26 6899 8096 8560 27.6 0.0
Thu 01PM 22JAN26 6910 8103 8578 30.5 0.0
Thu 04PM 22JAN26 6820 7169 8514 30.5 0.0
Thu 07PM 22JAN26 6780 7142 8492 24.2 0.0
Thu 10PM 22JAN26 6632 7008 1452 23.5 0.0
Fri 01AM 23JAN26 6474 6872 1027 22.1 0.0
Fri 04AM 23JAN26 5515 6778 997 22.2 0.0
Fri 07AM 23JAN26 5163 6516 751 21.4 0.0
Fri 10AM 23JAN26 4907 5426 630 21.1 0.0
Fri 01PM 23JAN26 3686 5140 1487 24.8 0.0
Fri 04PM 23JAN26 3452 5010 6653 26.1 0.0
Fri 07PM 23JAN26 3274 4957 723 21.5 0.0
Fri 10PM 23JAN26 0 3999 0 19.8 0.0
Sat 01AM 24JAN26 0 4893 0 19.1 0.0
Sat 04AM 24JAN26 0 4914 0 17.8 0.0
Sat 07AM 24JAN26 0 4959 0 18.1 0.0
Sat 10AM 24JAN26 3456 5294 0 17.8 0.0
Sat 01PM 24JAN26 3733 5229 1271 24.1 0.0
Sat 04PM 24JAN26 4849 5379 6934 24.8 0.0
Sat 07PM 24JAN26 4973 5506 606 20.9 0.0
Sat 10PM 24JAN26 5080 6402 729 21.1 0.0
Sun 01AM 25JAN26 5062 5545 452 19.7 0.0
Sun 04AM 25JAN26 5117 6448 509 19.7 0.0
Sun 07AM 25JAN26 5046 5574 498 19.7 0.0
Sun 10AM 25JAN26 5043 6393 576 19.6 0.0
Sun 01PM 25JAN26 5042 6441 1769 24.8 0.0
Sun 04PM 25JAN26 4974 6451 7082 25.4 0.0
Sun 07PM 25JAN26 4925 6425 582 19.5 0.0
Sun 10PM 25JAN26 0 5429 0 18.5 0.0
Mon 01AM 26JAN26 0 5162 0 18.2 0.0
Mon 04AM 26JAN26 0 0 0 17.9 0.0
Mon 07AM 26JAN26 0 0 664 20.2 0.0
Mon 10AM 26JAN26 0 0 1139 23.1 0.0
Mon 01PM 26JAN26 0 0 1474 25.2 0.1
Mon 04PM 26JAN26 0 472 1652 25.6 0.5
Mon 07PM 26JAN26 0 0 1251 23.9 0.9
Mon 10PM 26JAN26 0 0 1098 23.4 1.4
Tue 01AM 27JAN26 0 0 503 21.1 0.0
Tue 04AM 27JAN26 0 0 465 20.6 0.0
Tue 07AM 27JAN26 0 0 710 21.2 0.0
Tue 10AM 27JAN26 0 0 1455 24.1 1.7
Tue 01PM 27JAN26 0 1076 2248 27.1 2.2
Tue 04PM 27JAN26 534 1296 2468 27.5 2.8
Tue 07PM 27JAN26 490 1252 2426 27.0 4.4
Tue 10PM 27JAN26 405 1165 2340 26.6 7.5
Wed 01AM 28JAN26 578 1339 2537 26.8 13.2
Wed 04AM 28JAN26 1665 2419 3624 30.3 23.1
Wed 07AM 28JAN26 2912 3567 5046 34.0 32.0
Wed 10AM 28JAN26 1825 2637 3741 31.8 33.9
Wed 01PM 28JAN26 1770 2556 3819 31.8 35.3
Wed 04PM 28JAN26 1735 2515 3754 31.8 39.1
Wed 07PM 28JAN26 1519 2282 3599 31.0 41.5
Wed 10PM 28JAN26 1250 2008 3472 30.1 44.8
Thu 01AM 29JAN26 1053 1809 3424 29.5 47.7
Thu 04AM 29JAN26 1167 1927 3355 29.9 50.8
Thu 07AM 29JAN26 910 1669 3245 29.1 52.9
Thu 10AM 29JAN26 927 1686 3277 29.2 54.6
Thu 01PM 29JAN26 1289 2046 3510 30.6 56.4
Thu 04PM 29JAN26 1449 2201 3414 31.4 57.8
Thu 07PM 29JAN26 560 1320 3284 27.9 0.0
Thu 10PM 29JAN26 908 1664 3256 29.7 0.0
Fri 01AM 30JAN26 959 1717 3290 29.9 58.5
Fri 04AM 30JAN26 1195 1963 3509 30.7 58.8
Fri 07AM 30JAN26 1486 2268 3636 31.6 59.2
Fri 10AM 30JAN26 1588 2385 3719 31.8 59.8
Fri 01PM 30JAN26 1657 2455 3768 32.0 60.8
Fri 04PM 30JAN26 1622 2390 3666 31.9 62.5
Fri 07PM 30JAN26 1274 2035 3463 30.6 64.0
Fri 10PM 30JAN26 1127 1886 3463 30.0 64.8
Sat 01AM 31JAN26 1211 1971 3601 30.0 65.7
Sat 04AM 31JAN26 1571 2334 3890 31.3 0.0
Sat 07AM 31JAN26 1741 2504 5004 31.6 0.0
Sat 10AM 31JAN26 873 1635 3884 27.7 66.4

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