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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 Fri 19DEC2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Fri 10AM 19DEC25 0 0 0 -5.2 -
Fri 01PM 19DEC25 0 0 0 -2.8 0.0
Fri 04PM 19DEC25 0 0 0 -3.2 0.0
Fri 07PM 19DEC25 0 0 0 -4.8 0.0
Fri 10PM 19DEC25 0 0 0 -5.0 0.0
Sat 01AM 20DEC25 0 0 0 -6.8 0.0
Sat 04AM 20DEC25 0 0 0 -7.5 0.0
Sat 07AM 20DEC25 0 0 0 -8.7 0.0
Sat 10AM 20DEC25 0 0 0 -8.8 0.0
Sat 01PM 20DEC25 0 0 0 -7.1 0.0
Sat 04PM 20DEC25 0 0 0 -7.9 0.0
Sat 07PM 20DEC25 0 0 0 -10.1 0.0
Sat 10PM 20DEC25 0 0 0 -12.2 0.0
Sun 01AM 21DEC25 0 0 0 -12.7 0.0
Sun 04AM 21DEC25 0 0 0 -13.3 0.0
Sun 07AM 21DEC25 0 0 0 -12.7 0.0
Sun 10AM 21DEC25 0 0 0 -12.4 0.0
Sun 01PM 21DEC25 0 0 0 -10.5 0.0
Sun 04PM 21DEC25 0 0 0 -11.8 0.0
Sun 07PM 21DEC25 0 0 0 -13.5 0.0
Sun 10PM 21DEC25 0 0 0 -13.9 0.0
Mon 01AM 22DEC25 0 0 0 -13.5 0.0
Mon 04AM 22DEC25 0 0 0 -12.7 0.0
Mon 07AM 22DEC25 0 0 0 -12.1 0.0
Mon 10AM 22DEC25 0 0 0 -11.4 0.0
Mon 01PM 22DEC25 0 0 0 -7.8 0.0
Mon 04PM 22DEC25 0 0 0 -5.5 0.0
Mon 07PM 22DEC25 0 0 0 -1.1 0.0
Mon 10PM 22DEC25 0 0 0 -2.4 0.0
Tue 01AM 23DEC25 0 0 0 -6.8 0.0
Tue 04AM 23DEC25 0 0 0 -8.2 0.0
Tue 07AM 23DEC25 0 0 0 -7.5 0.0
Tue 10AM 23DEC25 0 0 0 -6.5 0.0
Tue 01PM 23DEC25 0 0 0 -2.9 0.0
Tue 04PM 23DEC25 0 0 0 -3.3 0.0
Tue 07PM 23DEC25 0 0 0 -3.1 0.0
Tue 10PM 23DEC25 0 0 0 -2.2 0.0
Wed 01AM 24DEC25 0 0 0 -1.0 0.0
Wed 04AM 24DEC25 0 0 0 1.5 0.0
Wed 07AM 24DEC25 0 0 0 6.8 0.0
Wed 10AM 24DEC25 0 0 0 8.6 0.0
Wed 01PM 24DEC25 0 0 0 11.9 0.0
Wed 04PM 24DEC25 0 0 0 11.8 0.0
Wed 07PM 24DEC25 0 0 0 10.5 0.0
Wed 10PM 24DEC25 0 0 0 11.3 0.0
Thu 01AM 25DEC25 0 0 0 10.5 0.0
Thu 04AM 25DEC25 0 0 0 12.9 0.0
Thu 07AM 25DEC25 0 0 0 12.0 0.0
Thu 10AM 25DEC25 0 0 0 11.1 0.0
Thu 01PM 25DEC25 0 0 0 11.8 0.0
Thu 04PM 25DEC25 0 0 0 11.8 0.0
Thu 07PM 25DEC25 0 0 0 12.1 0.0
Thu 10PM 25DEC25 0 0 0 15.8 0.0
Fri 01AM 26DEC25 0 0 0 16.3 0.7
Fri 04AM 26DEC25 0 0 0 15.1 1.4
Fri 07AM 26DEC25 0 0 0 14.9 2.2
Fri 10AM 26DEC25 0 0 0 15.0 3.0
Fri 01PM 26DEC25 0 0 0 9.2 4.0
Fri 04PM 26DEC25 0 0 0 1.5 4.7
Fri 07PM 26DEC25 0 0 0 -3.1 5.1
Fri 10PM 26DEC25 0 0 0 -5.4 5.3
Sat 01AM 27DEC25 0 0 0 -5.7 0.0
Sat 04AM 27DEC25 0 0 0 -6.0 0.0
Sat 07AM 27DEC25 0 0 0 -14.0 0.0
Sat 10AM 27DEC25 0 0 0 -13.8 0.0
Sat 01PM 27DEC25 0 0 0 -17.0 0.0
Sat 04PM 27DEC25 0 0 0 -19.2 0.0
Sat 07PM 27DEC25 0 0 0 -23.0 0.0
Sat 10PM 27DEC25 0 0 0 -24.0 0.0
Sun 01AM 28DEC25 0 0 0 -24.4 0.0
Sun 04AM 28DEC25 0 0 0 -22.1 0.0
Sun 07AM 28DEC25 0 0 0 -22.1 0.0
Sun 10AM 28DEC25 0 0 0 -20.7 0.0
Sun 01PM 28DEC25 0 0 0 -15.9 0.0
Sun 04PM 28DEC25 0 0 0 -14.6 0.0
Sun 07PM 28DEC25 0 0 0 -14.3 0.0
Sun 10PM 28DEC25 0 0 0 -11.8 0.0
Mon 01AM 29DEC25 0 0 0 -9.8 0.0
Mon 04AM 29DEC25 0 0 0 -9.1 0.0
Mon 07AM 29DEC25 0 0 0 -5.0 0.0
Mon 10AM 29DEC25 0 0 0 -2.7 0.0

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