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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: 12Z Sun 18JAN2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sun 04AM 18JAN26 2510 3287 3829 32.9 -
Sun 07AM 18JAN26 2908 3479 4828 26.4 0.0
Sun 10AM 18JAN26 2988 3505 4894 27.8 0.0
Sun 01PM 18JAN26 3143 3567 5013 31.3 0.0
Sun 04PM 18JAN26 3296 3734 5233 28.5 0.0
Sun 07PM 18JAN26 3382 3768 1680 23.9 0.0
Sun 10PM 18JAN26 3459 3829 1365 22.5 0.0
Mon 01AM 19JAN26 3619 3996 1346 22.5 0.0
Mon 04AM 19JAN26 3831 5059 1163 22.4 0.0
Mon 07AM 19JAN26 4902 5317 1004 21.7 0.0
Mon 10AM 19JAN26 5097 5511 781 21.1 0.0
Mon 01PM 19JAN26 5218 6481 1770 25.2 0.0
Mon 04PM 19JAN26 5193 6475 8129 25.4 0.0
Mon 07PM 19JAN26 5060 5492 1484 24.2 0.0
Mon 10PM 19JAN26 4965 5365 8312 26.2 0.0
Tue 01AM 20JAN26 4863 5264 8356 26.1 0.0
Tue 04AM 20JAN26 0 5009 595 20.8 0.0
Tue 07AM 20JAN26 0 4852 1153 22.8 0.0
Tue 10AM 20JAN26 0 4852 948 21.5 0.0
Tue 01PM 20JAN26 0 3601 1553 24.6 0.0
Tue 04PM 20JAN26 0 3072 1736 24.8 0.0
Tue 07PM 20JAN26 0 0 0 20.0 0.0
Tue 10PM 20JAN26 0 0 0 19.1 0.0
Wed 01AM 21JAN26 0 0 0 18.9 0.0
Wed 04AM 21JAN26 0 0 0 18.6 0.0
Wed 07AM 21JAN26 0 0 0 19.2 0.0
Wed 10AM 21JAN26 0 5226 0 15.4 0.0
Wed 01PM 21JAN26 5147 6495 579 21.5 0.0
Wed 04PM 21JAN26 5088 6506 1120 22.4 0.0
Wed 07PM 21JAN26 5106 6439 0 18.8 0.0
Wed 10PM 21JAN26 5020 6407 417 19.2 0.0
Thu 01AM 22JAN26 4831 5459 0 18.9 0.0
Thu 04AM 22JAN26 4795 5385 0 18.7 0.0
Thu 07AM 22JAN26 3766 5310 0 18.5 0.0
Thu 10AM 22JAN26 3254 5219 0 17.8 0.0
Thu 01PM 22JAN26 0 5151 791 22.1 0.0
Thu 04PM 22JAN26 0 5032 1218 22.9 0.0
Thu 07PM 22JAN26 0 5287 0 17.9 0.0
Thu 10PM 22JAN26 0 5103 0 17.9 0.0
Fri 01AM 23JAN26 0 5066 0 17.6 0.0
Fri 04AM 23JAN26 0 4974 0 17.5 0.0
Fri 07AM 23JAN26 0 5174 0 17.7 0.0
Fri 10AM 23JAN26 3615 5336 0 18.4 0.0
Fri 01PM 23JAN26 4951 5521 1422 23.5 0.0
Fri 04PM 23JAN26 5009 5543 6975 24.9 0.0
Fri 07PM 23JAN26 5024 5555 536 19.2 0.0
Fri 10PM 23JAN26 0 5338 0 16.3 0.0
Sat 01AM 24JAN26 0 5015 0 16.4 0.0
Sat 04AM 24JAN26 0 0 0 15.3 0.0
Sat 07AM 24JAN26 0 0 0 15.5 0.0
Sat 10AM 24JAN26 0 0 0 14.9 0.0
Sat 01PM 24JAN26 0 0 650 21.2 0.0
Sat 04PM 24JAN26 0 0 1344 23.3 0.0
Sat 07PM 24JAN26 0 0 0 19.4 0.0
Sat 10PM 24JAN26 0 0 685 20.7 0.0
Sun 01AM 25JAN26 0 0 1082 22.1 0.0
Sun 04AM 25JAN26 0 0 1464 22.8 0.0
Sun 07AM 25JAN26 0 766 1943 25.6 0.2
Sun 10AM 25JAN26 0 489 1670 24.6 1.5
Sun 01PM 25JAN26 0 0 1525 24.2 3.2
Sun 04PM 25JAN26 0 0 825 21.6 4.4
Sun 07PM 25JAN26 0 0 0 19.4 5.4
Sun 10PM 25JAN26 0 0 472 20.0 6.1
Mon 01AM 26JAN26 0 0 1055 21.7 6.6
Mon 04AM 26JAN26 0 438 1613 23.8 7.1
Mon 07AM 26JAN26 0 0 1378 22.9 7.6
Mon 10AM 26JAN26 0 0 1478 23.5 8.4
Mon 01PM 26JAN26 0 902 2075 25.9 9.4
Mon 04PM 26JAN26 975 1730 2908 29.1 10.5
Mon 07PM 26JAN26 545 1302 2485 27.5 12.5
Mon 10PM 26JAN26 738 1497 2796 28.1 16.8
Tue 01AM 27JAN26 738 1500 2832 27.9 22.2
Tue 04AM 27JAN26 1798 2574 3584 31.1 27.0
Tue 07AM 27JAN26 2013 2871 3718 31.6 33.2
Tue 10AM 27JAN26 1564 2323 3463 30.3 40.2
Tue 01PM 27JAN26 977 1737 3260 28.6 48.9
Tue 04PM 27JAN26 1305 2062 3403 29.6 57.1
Tue 07PM 27JAN26 1892 2682 3578 31.4 61.1
Tue 10PM 27JAN26 1382 2140 3472 29.9 63.4
Wed 01AM 28JAN26 998 1762 3324 28.5 64.5
Wed 04AM 28JAN26 1200 1960 3489 29.3 65.7

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