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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 29APR2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Tue 11AM 29APR25 1721 2449 3310 31.9 -
Tue 02PM 29APR25 1739 2446 3266 32.2 0.4
Tue 05PM 29APR25 1687 2404 3247 32.1 0.8
Tue 08PM 29APR25 1250 2003 3098 30.4 2.0
Tue 11PM 29APR25 845 1605 2765 29.0 4.2
Wed 02AM 30APR25 529 1287 2503 27.3 5.9
Wed 05AM 30APR25 960 1718 3127 29.1 6.5
Wed 08AM 30APR25 1195 1953 3316 30.0 7.9
Wed 11AM 30APR25 1492 2240 3278 30.9 10.9
Wed 02PM 30APR25 1759 2503 3422 31.5 15.3
Wed 05PM 30APR25 1660 2415 3674 31.2 19.0
Wed 08PM 30APR25 1903 2734 3769 32.0 21.7
Wed 11PM 30APR25 1620 2382 3605 31.1 24.4
Thu 02AM 01MAY25 1432 2192 3450 30.4 27.4
Thu 05AM 01MAY25 1276 2031 3307 29.7 29.3
Thu 08AM 01MAY25 1264 2021 3298 29.8 30.5
Thu 11AM 01MAY25 1896 2627 3666 31.7 31.8
Thu 02PM 01MAY25 2173 2853 3884 32.5 32.8
Thu 05PM 01MAY25 2226 2969 4819 32.5 33.7
Thu 08PM 01MAY25 2108 2884 4838 32.1 35.2
Thu 11PM 01MAY25 2037 2852 5005 31.6 36.6
Fri 02AM 02MAY25 1884 2666 4845 31.1 39.9
Fri 05AM 02MAY25 1747 2501 3760 30.7 41.8
Fri 08AM 02MAY25 1928 2659 3500 31.6 0.0
Fri 11AM 02MAY25 1968 2690 3516 31.9 0.0
Fri 02PM 02MAY25 2165 2768 3493 32.6 0.0
Fri 05PM 02MAY25 2050 2720 3474 32.5 43.3
Fri 08PM 02MAY25 1649 2394 3345 31.3 0.0
Fri 11PM 02MAY25 879 1637 2877 28.3 0.0
Sat 02AM 03MAY25 0 0 836 20.2 0.0
Sat 05AM 03MAY25 0 0 381 18.3 0.0
Sat 08AM 03MAY25 0 0 1218 22.6 0.0
Sat 11AM 03MAY25 1088 1846 3018 30.1 0.0
Sat 02PM 03MAY25 1688 2346 3273 31.9 44.1
Sat 05PM 03MAY25 1832 2524 3390 32.5 0.0
Sat 08PM 03MAY25 1407 2151 3342 31.4 0.0
Sat 11PM 03MAY25 1280 2029 3084 30.7 0.0
Sun 02AM 04MAY25 1023 1785 3103 29.8 44.7
Sun 05AM 04MAY25 1155 1916 3274 30.4 45.6
Sun 08AM 04MAY25 1222 1976 3321 30.4 46.9
Sun 11AM 04MAY25 1495 2224 3293 31.3 48.7
Sun 02PM 04MAY25 1552 2289 3282 31.3 50.6
Sun 05PM 04MAY25 1608 2359 3341 31.3 52.2
Sun 08PM 04MAY25 1677 2422 3366 31.3 53.8
Sun 11PM 04MAY25 1368 2123 3249 30.0 54.4
Mon 02AM 05MAY25 1177 1934 3291 29.0 55.7
Mon 05AM 05MAY25 1441 2200 3737 29.8 58.4
Mon 08AM 05MAY25 1513 2269 3625 30.2 61.5
Mon 11AM 05MAY25 2010 2844 3733 32.0 62.8
Mon 02PM 05MAY25 2344 3156 3842 33.0 64.6
Mon 05PM 05MAY25 2041 2824 3793 32.2 67.2
Mon 08PM 05MAY25 1945 2775 3731 32.2 68.8
Mon 11PM 05MAY25 1965 2740 3646 32.3 69.3
Tue 02AM 06MAY25 1605 2359 3546 31.4 69.9
Tue 05AM 06MAY25 1558 2304 3480 31.5 0.0
Tue 08AM 06MAY25 1570 2311 3417 31.6 70.8
Tue 11AM 06MAY25 1792 2524 3402 32.5 0.0
Tue 02PM 06MAY25 2029 2574 3394 33.4 0.0
Tue 05PM 06MAY25 1706 2356 3418 32.5 0.0
Tue 08PM 06MAY25 1395 2214 3456 32.1 0.0
Tue 11PM 06MAY25 1159 1944 3466 30.3 0.0
Wed 02AM 07MAY25 0 0 0 19.8 0.0
Wed 05AM 07MAY25 0 0 0 19.6 0.0
Wed 08AM 07MAY25 0 0 1340 25.0 0.0
Wed 11AM 07MAY25 745 1505 3377 29.9 0.0
Wed 02PM 07MAY25 1285 2040 3487 31.8 0.0
Wed 05PM 07MAY25 1371 2138 3662 31.9 0.0
Wed 08PM 07MAY25 1447 2133 3752 32.1 0.0
Wed 11PM 07MAY25 644 1402 3595 27.6 0.0
Thu 02AM 08MAY25 0 0 1081 22.6 0.0
Thu 05AM 08MAY25 0 0 566 20.6 0.0
Thu 08AM 08MAY25 0 581 1760 25.6 0.0
Thu 11AM 08MAY25 1637 2597 3746 32.5 0.0
Thu 02PM 08MAY25 1867 3273 3842 33.1 0.0
Thu 05PM 08MAY25 1649 3364 3955 32.7 0.0
Thu 08PM 08MAY25 1538 3372 4808 32.1 0.0
Thu 11PM 08MAY25 437 3388 4844 27.2 0.0
Fri 02AM 09MAY25 0 3246 1365 23.5 0.0
Fri 05AM 09MAY25 0 0 882 21.8 0.0
Fri 08AM 09MAY25 0 0 1481 24.5 0.0
Fri 11AM 09MAY25 1428 2114 3553 31.8 0.0

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