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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 09DEC2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Tue 10AM 09DEC25 0 0 0 1.4 -
Tue 01PM 09DEC25 0 0 0 4.2 0.0
Tue 04PM 09DEC25 0 0 0 2.9 0.0
Tue 07PM 09DEC25 0 0 0 2.9 0.0
Tue 10PM 09DEC25 0 0 0 2.2 0.0
Wed 01AM 10DEC25 0 0 0 1.7 0.0
Wed 04AM 10DEC25 0 0 0 0.4 0.0
Wed 07AM 10DEC25 0 0 0 -1.4 0.0
Wed 10AM 10DEC25 0 0 0 -2.5 0.0
Wed 01PM 10DEC25 0 0 0 1.0 0.0
Wed 04PM 10DEC25 0 0 0 -0.4 0.0
Wed 07PM 10DEC25 0 0 0 -4.0 0.0
Wed 10PM 10DEC25 0 0 0 -4.5 0.0
Thu 01AM 11DEC25 0 0 0 -4.2 0.0
Thu 04AM 11DEC25 0 0 0 -5.6 0.0
Thu 07AM 11DEC25 0 0 0 -4.4 0.0
Thu 10AM 11DEC25 0 0 0 -2.9 0.0
Thu 01PM 11DEC25 0 0 0 1.1 0.0
Thu 04PM 11DEC25 0 0 0 1.8 0.0
Thu 07PM 11DEC25 0 0 0 1.7 0.0
Thu 10PM 11DEC25 0 0 0 5.0 0.0
Fri 01AM 12DEC25 0 0 0 6.7 0.0
Fri 04AM 12DEC25 0 0 0 7.6 0.0
Fri 07AM 12DEC25 0 0 0 8.2 0.0
Fri 10AM 12DEC25 0 0 0 7.9 0.0
Fri 01PM 12DEC25 0 0 0 8.9 0.0
Fri 04PM 12DEC25 0 0 0 11.9 0.0
Fri 07PM 12DEC25 0 0 0 8.1 0.0
Fri 10PM 12DEC25 0 0 0 6.7 0.0
Sat 01AM 13DEC25 0 0 0 2.7 0.0
Sat 04AM 13DEC25 0 0 0 -1.3 0.0
Sat 07AM 13DEC25 0 0 0 -7.8 0.0
Sat 10AM 13DEC25 0 0 0 -8.4 0.0
Sat 01PM 13DEC25 0 0 0 -5.4 0.0
Sat 04PM 13DEC25 0 0 0 -6.4 0.0
Sat 07PM 13DEC25 0 0 0 -7.9 0.0
Sat 10PM 13DEC25 0 0 0 -8.1 0.0
Sun 01AM 14DEC25 0 0 0 -8.6 0.0
Sun 04AM 14DEC25 0 0 0 -9.3 0.0
Sun 07AM 14DEC25 0 0 0 -11.0 0.0
Sun 10AM 14DEC25 0 0 0 -11.6 0.0
Sun 01PM 14DEC25 0 0 0 -1.4 0.0
Sun 04PM 14DEC25 0 0 0 1.0 0.0
Sun 07PM 14DEC25 0 0 0 1.2 0.0
Sun 10PM 14DEC25 0 0 0 -0.5 0.0
Mon 01AM 15DEC25 0 0 0 -2.8 0.0
Mon 04AM 15DEC25 0 0 0 2.0 0.0
Mon 07AM 15DEC25 0 0 0 2.9 0.0
Mon 10AM 15DEC25 0 0 0 1.7 0.0
Mon 01PM 15DEC25 0 0 0 3.4 0.0
Mon 04PM 15DEC25 0 0 0 -2.4 0.0
Mon 07PM 15DEC25 0 0 0 1.9 0.1
Mon 10PM 15DEC25 0 0 0 0.9 0.0
Tue 01AM 16DEC25 0 0 0 -4.1 0.0
Tue 04AM 16DEC25 0 0 0 -0.9 0.0
Tue 07AM 16DEC25 0 0 0 -3.5 0.0
Tue 10AM 16DEC25 0 0 0 -7.7 0.0
Tue 01PM 16DEC25 0 0 0 -5.6 0.0
Tue 04PM 16DEC25 0 0 0 -4.6 0.0
Tue 07PM 16DEC25 0 0 0 -5.5 0.0
Tue 10PM 16DEC25 0 0 0 -5.9 0.0
Wed 01AM 17DEC25 0 0 0 -8.5 0.0
Wed 04AM 17DEC25 0 0 0 -10.0 0.0
Wed 07AM 17DEC25 0 0 0 -10.2 0.0
Wed 10AM 17DEC25 0 0 0 -11.5 0.0
Wed 01PM 17DEC25 0 0 0 -9.5 0.0
Wed 04PM 17DEC25 0 0 0 -11.5 0.0
Wed 07PM 17DEC25 0 0 0 -15.6 0.0
Wed 10PM 17DEC25 0 0 0 -16.5 0.0
Thu 01AM 18DEC25 0 0 0 -16.9 0.0
Thu 04AM 18DEC25 0 0 0 -15.3 0.0
Thu 07AM 18DEC25 0 0 0 -14.6 0.0
Thu 10AM 18DEC25 0 0 0 -13.5 0.0
Thu 01PM 18DEC25 0 0 0 -7.6 0.0
Thu 04PM 18DEC25 0 0 0 -6.8 0.0
Thu 07PM 18DEC25 0 0 0 -8.3 0.0
Thu 10PM 18DEC25 0 0 0 -9.1 0.0
Fri 01AM 19DEC25 0 0 0 -7.4 0.0
Fri 04AM 19DEC25 0 0 0 -6.8 0.0
Fri 07AM 19DEC25 0 0 0 -5.6 0.0
Fri 10AM 19DEC25 0 0 0 -5.2 0.0

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