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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 20JAN2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Tue 10AM 20JAN26 6619 8177 1758 23.4 -
Tue 01PM 20JAN26 6715 7149 8565 28.0 0.0
Tue 04PM 20JAN26 6728 7067 8430 30.3 0.0
Tue 07PM 20JAN26 6654 6963 8326 28.2 0.0
Tue 10PM 20JAN26 6665 6969 8309 28.5 0.0
Wed 01AM 21JAN26 6691 7016 8369 25.7 0.0
Wed 04AM 21JAN26 6712 7062 8448 25.4 0.0
Wed 07AM 21JAN26 6749 7125 8535 25.8 0.0
Wed 10AM 21JAN26 6796 7180 8561 26.2 0.0
Wed 01PM 21JAN26 6867 8101 8571 31.0 0.0
Wed 04PM 21JAN26 6906 8126 8546 35.3 0.0
Wed 07PM 21JAN26 6915 8115 8531 30.2 0.0
Wed 10PM 21JAN26 6888 8090 8523 28.8 0.0
Thu 01AM 22JAN26 6881 7203 8496 27.4 0.0
Thu 04AM 22JAN26 6877 7183 8504 27.9 0.0
Thu 07AM 22JAN26 6854 7157 8521 27.7 0.0
Thu 10AM 22JAN26 6819 7121 8496 28.0 0.0
Thu 01PM 22JAN26 6813 7134 8551 30.9 0.0
Thu 04PM 22JAN26 6749 7078 8499 31.0 0.0
Thu 07PM 22JAN26 6649 6991 8388 25.0 0.0
Thu 10PM 22JAN26 6551 6901 1439 23.3 0.0
Fri 01AM 23JAN26 6425 6802 1188 22.7 0.0
Fri 04AM 23JAN26 5324 6603 1007 22.3 0.0
Fri 07AM 23JAN26 5103 6399 1031 22.4 0.0
Fri 10AM 23JAN26 4912 5400 465 20.3 0.0
Fri 01PM 23JAN26 3935 5217 6910 26.0 0.0
Fri 04PM 23JAN26 3747 5067 6651 26.5 0.0
Fri 07PM 23JAN26 3517 4934 1511 24.3 0.0
Fri 10PM 23JAN26 3299 4811 820 22.0 0.0
Sat 01AM 24JAN26 0 3891 709 21.6 0.0
Sat 04AM 24JAN26 0 3532 1327 24.2 0.0
Sat 07AM 24JAN26 0 3343 559 21.2 0.0
Sat 10AM 24JAN26 0 3349 0 18.4 0.0
Sat 01PM 24JAN26 0 0 959 23.4 0.0
Sat 04PM 24JAN26 0 0 1302 23.9 0.0
Sat 07PM 24JAN26 0 0 0 19.1 0.0
Sat 10PM 24JAN26 0 3307 0 20.0 0.0
Sun 01AM 25JAN26 0 3254 0 19.7 0.0
Sun 04AM 25JAN26 0 0 373 19.7 0.0
Sun 07AM 25JAN26 0 0 1096 22.3 0.0
Sun 10AM 25JAN26 0 0 1252 22.5 0.0
Sun 01PM 25JAN26 0 1080 2299 27.7 0.0
Sun 04PM 25JAN26 444 1206 2379 28.0 0.0
Sun 07PM 25JAN26 0 679 1865 25.7 0.1
Sun 10PM 25JAN26 0 628 1806 25.3 0.8
Mon 01AM 26JAN26 0 0 1385 23.7 1.7
Mon 04AM 26JAN26 0 0 446 20.4 2.5
Mon 07AM 26JAN26 0 0 0 17.2 3.1
Mon 10AM 26JAN26 0 0 0 15.3 3.7
Mon 01PM 26JAN26 0 0 0 15.9 4.1
Mon 04PM 26JAN26 0 0 0 14.9 4.3
Mon 07PM 26JAN26 0 0 0 12.3 4.8
Mon 10PM 26JAN26 0 0 0 12.2 5.3
Tue 01AM 27JAN26 0 0 0 12.9 5.5
Tue 04AM 27JAN26 0 0 0 14.1 5.7
Tue 07AM 27JAN26 0 0 0 18.9 5.9
Tue 10AM 27JAN26 0 0 1344 22.9 6.9
Tue 01PM 27JAN26 0 1110 2278 26.2 9.8
Tue 04PM 27JAN26 834 1595 2747 27.9 12.2
Tue 07PM 27JAN26 1363 2120 3421 29.6 15.2
Tue 10PM 27JAN26 871 1629 2847 27.8 21.3
Wed 01AM 28JAN26 3001 3512 4880 34.5 31.7
Wed 04AM 28JAN26 2034 2828 3676 31.9 34.6
Wed 07AM 28JAN26 1702 2464 3528 31.3 35.6
Wed 10AM 28JAN26 1365 2120 3235 30.4 36.1
Wed 01PM 28JAN26 1163 1919 3119 29.8 37.1
Wed 04PM 28JAN26 1414 2170 3447 30.5 38.9
Wed 07PM 28JAN26 1280 2039 3772 29.7 41.3
Wed 10PM 28JAN26 1367 2128 3791 30.0 46.1
Thu 01AM 29JAN26 1733 2506 3688 31.3 55.2
Thu 04AM 29JAN26 1496 2256 3585 30.7 62.2
Thu 07AM 29JAN26 1461 2225 3438 30.5 64.4
Thu 10AM 29JAN26 1043 1800 3113 29.6 65.0
Thu 01PM 29JAN26 1231 1975 3154 30.7 66.3
Thu 04PM 29JAN26 1110 1861 2954 30.4 66.9
Thu 07PM 29JAN26 904 1666 2836 29.5 0.0
Thu 10PM 29JAN26 842 1601 2771 29.3 0.0
Fri 01AM 30JAN26 554 1313 2583 27.7 0.0
Fri 04AM 30JAN26 519 1281 2471 27.4 0.0
Fri 07AM 30JAN26 665 1425 5092 27.3 0.0
Fri 10AM 30JAN26 1220 1981 3987 28.9 67.5

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