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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: 00Z Wed 17DEC2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Tue 04PM 16DEC25 0 0 0 4.7 -
Tue 07PM 16DEC25 0 0 0 -0.1 0.0
Tue 10PM 16DEC25 0 0 0 -4.7 0.0
Wed 01AM 17DEC25 0 0 0 -7.2 0.0
Wed 04AM 17DEC25 0 0 0 -9.4 0.0
Wed 07AM 17DEC25 0 0 0 -11.3 0.0
Wed 10AM 17DEC25 0 0 0 -12.3 0.0
Wed 01PM 17DEC25 0 0 0 -9.5 0.0
Wed 04PM 17DEC25 0 0 0 -9.1 0.0
Wed 07PM 17DEC25 0 0 0 -10.7 0.0
Wed 10PM 17DEC25 0 0 0 -9.3 0.0
Thu 01AM 18DEC25 0 0 0 -8.2 0.0
Thu 04AM 18DEC25 0 0 0 -7.8 0.0
Thu 07AM 18DEC25 0 0 0 -7.6 0.0
Thu 10AM 18DEC25 0 0 0 -7.2 0.0
Thu 01PM 18DEC25 0 0 0 -4.3 0.0
Thu 04PM 18DEC25 0 0 0 -5.4 0.0
Thu 07PM 18DEC25 0 0 0 -7.2 0.0
Thu 10PM 18DEC25 0 0 0 -7.4 0.0
Fri 01AM 19DEC25 0 0 0 -7.4 0.0
Fri 04AM 19DEC25 0 0 0 -6.5 0.0
Fri 07AM 19DEC25 0 0 0 -5.4 0.0
Fri 10AM 19DEC25 0 0 0 -5.6 0.0
Fri 01PM 19DEC25 0 0 0 -2.8 0.0
Fri 04PM 19DEC25 0 0 0 -2.7 0.0
Fri 07PM 19DEC25 0 0 0 -1.3 0.0
Fri 10PM 19DEC25 0 0 0 -7.2 0.0
Sat 01AM 20DEC25 0 0 0 -7.9 0.0
Sat 04AM 20DEC25 0 0 0 -8.4 0.0
Sat 07AM 20DEC25 0 0 0 -8.7 0.0
Sat 10AM 20DEC25 0 0 0 -8.6 0.0
Sat 01PM 20DEC25 0 0 0 -5.9 0.0
Sat 04PM 20DEC25 0 0 0 -7.3 0.0
Sat 07PM 20DEC25 0 0 0 -10.0 0.0
Sat 10PM 20DEC25 0 0 0 -6.2 0.0
Sun 01AM 21DEC25 0 0 0 -13.8 0.0
Sun 04AM 21DEC25 0 0 0 -15.2 0.0
Sun 07AM 21DEC25 0 0 0 -14.4 0.0
Sun 10AM 21DEC25 0 0 0 -14.5 0.0
Sun 01PM 21DEC25 0 0 0 -11.5 0.0
Sun 04PM 21DEC25 0 0 0 -12.5 0.0
Sun 07PM 21DEC25 0 0 0 -13.5 0.0
Sun 10PM 21DEC25 0 0 0 -13.7 0.0
Mon 01AM 22DEC25 0 0 0 -13.4 0.0
Mon 04AM 22DEC25 0 0 0 -12.5 0.0
Mon 07AM 22DEC25 0 0 0 -11.8 0.0
Mon 10AM 22DEC25 0 0 0 -10.3 0.0
Mon 01PM 22DEC25 0 0 0 -5.7 0.0
Mon 04PM 22DEC25 0 0 0 -3.7 0.0
Mon 07PM 22DEC25 0 0 0 -0.2 0.0
Mon 10PM 22DEC25 0 0 0 0.4 0.0
Tue 01AM 23DEC25 0 0 0 4.5 0.0
Tue 04AM 23DEC25 0 0 0 7.1 0.0
Tue 07AM 23DEC25 0 0 0 6.6 0.0
Tue 10AM 23DEC25 0 0 0 6.6 0.4
Tue 01PM 23DEC25 0 0 0 7.8 1.0
Tue 04PM 23DEC25 0 0 0 8.9 2.2
Tue 07PM 23DEC25 0 0 0 3.0 0.0
Tue 10PM 23DEC25 0 0 0 1.4 0.0
Wed 01AM 24DEC25 0 0 0 -1.8 0.0
Wed 04AM 24DEC25 0 0 0 -5.0 0.0
Wed 07AM 24DEC25 0 0 0 -4.6 0.0
Wed 10AM 24DEC25 0 0 0 -6.4 0.0
Wed 01PM 24DEC25 0 0 0 -4.9 0.0
Wed 04PM 24DEC25 0 0 0 -6.5 0.0
Wed 07PM 24DEC25 0 0 0 -7.9 0.0
Wed 10PM 24DEC25 0 0 0 -7.1 0.0
Thu 01AM 25DEC25 0 0 0 -7.5 0.0
Thu 04AM 25DEC25 0 0 0 -8.7 0.0
Thu 07AM 25DEC25 0 0 0 -6.5 0.0
Thu 10AM 25DEC25 0 0 0 -6.7 0.0
Thu 01PM 25DEC25 0 0 0 -5.2 0.0
Thu 04PM 25DEC25 0 0 0 -10.4 0.0
Thu 07PM 25DEC25 0 0 0 -11.2 0.0
Thu 10PM 25DEC25 0 0 0 -13.6 0.0
Fri 01AM 26DEC25 0 0 0 -15.0 0.0
Fri 04AM 26DEC25 0 0 0 -15.4 0.0
Fri 07AM 26DEC25 0 0 0 -13.5 0.0
Fri 10AM 26DEC25 0 0 0 -7.0 2.6
Fri 01PM 26DEC25 0 0 0 3.1 2.9
Fri 04PM 26DEC25 0 0 0 2.1 3.2

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