Active MJO Pushes East - What Effect Will Coming Inactive Phase Have? - Video Forecast HERE (12/7/25)

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Summit_I5_CA-OR - Snow Level Forecast Location: 42.06N 122.61W Base Elevation: 4318 ft Peak Elevation: 4318 ft   240 hour GFS Model (0.25 deg) - 3 hr incrememts   Data Initialized: 18Z Sat 13DEC2025 Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In) Sat 10AM 13DEC25 11861 12151 12602 47.4 - Sat 01PM 13DEC25 11837 12127 12579 57.4 0.0 Sat 04PM 13DEC25 10807 12062 12518 50.5 0.0 Sat 07PM 13DEC25 10752 12002 12441 42.4 0.0 Sat 10PM 13DEC25 10653 11918 12359 40.8 0.0 Sun 01AM 14DEC25 10509 11821 12270 38.4 0.0 Sun 04AM 14DEC25 10507 11816 12283 36.2 0.0 Sun 07AM 14DEC25 10340 10721 12183 34.9 0.0 Sun 10AM 14DEC25 10333 10674 12167 45.1 0.0 Sun 01PM 14DEC25 10120 10463 11973 53.2 0.0 Sun 04PM 14DEC25 10226 10597 12108 48.4 0.0 Sun 07PM 14DEC25 10053 10415 11972 41.2 0.0 Sun 10PM 14DEC25 9923 10312 11883 40.1 0.0 Mon 01AM 15DEC25 10148 10466 11924 40.9 0.0 Mon 04AM 15DEC25 9973 10324 11844 40.6 0.0 Mon 07AM 15DEC25 8725 10095 11903 40.0 0.0 Mon 10AM 15DEC25 8651 10030 11820 47.1 0.0 Mon 01PM 15DEC25 8781 10266 12228 48.2 0.0 Mon 04PM 15DEC25 8575 8967 12256 47.6 0.0 Mon 07PM 15DEC25 8196 10395 12193 46.7 0.0 Mon 10PM 15DEC25 7217 8713 12001 46.3 0.0 Tue 01AM 16DEC25 7183 10064 11837 43.7 0.0 Tue 04AM 16DEC25 7023 9922 11800 42.7 0.0 Tue 07AM 16DEC25 7108 10040 10807 43.0 0.0 Tue 10AM 16DEC25 8402 9922 10347 49.8 0.0 Tue 01PM 16DEC25 6829 7151 8712 54.8 0.0 Tue 04PM 16DEC25 5565 6949 8840 47.0 0.0 Tue 07PM 16DEC25 6573 8239 10515 43.3 0.0 Tue 10PM 16DEC25 8504 8968 10476 43.6 0.0 Wed 01AM 17DEC25 7182 8431 9936 49.7 0.0 Wed 04AM 17DEC25 4788 5138 6511 40.5 0.0 Wed 07AM 17DEC25 3550 3964 5224 34.8 0.0 Wed 10AM 17DEC25 3601 3848 5095 38.8 0.0 Wed 01PM 17DEC25 3945 4971 5360 43.3 0.0 Wed 04PM 17DEC25 4814 5127 6534 40.6 0.0 Wed 07PM 17DEC25 3586 5149 7062 33.0 0.0 Wed 10PM 17DEC25 2654 5395 7221 30.6 0.0 Thu 01AM 18DEC25 5488 6835 8397 30.4 0.0 Thu 04AM 18DEC25 6521 6799 8093 34.2 0.0 Thu 07AM 18DEC25 6553 6814 7219 35.3 10.0 Thu 10AM 18DEC25 8670 10124 10687 34.6 0.0 Thu 01PM 18DEC25 8506 10071 11854 38.6 0.0 Thu 04PM 18DEC25 8092 8744 10471 43.0 0.0 Thu 07PM 18DEC25 6790 7081 11801 45.1 0.0 Thu 10PM 18DEC25 6810 7155 10653 38.8 0.0 Fri 01AM 19DEC25 6797 7127 8774 37.3 0.0 Fri 04AM 19DEC25 4952 5361 10668 38.6 0.0 Fri 07AM 19DEC25 4867 6568 8861 37.3 0.0 Fri 10AM 19DEC25 5359 7009 8714 38.7 0.0 Fri 01PM 19DEC25 5345 6620 8134 39.9 0.0 Fri 04PM 19DEC25 5318 6404 6872 41.3 0.0 Fri 07PM 19DEC25 5009 5297 6576 35.5 0.0 Fri 10PM 19DEC25 2853 4829 5370 31.2 0.0 Sat 01AM 20DEC25 2608 3353 5010 31.3 0.0 Sat 04AM 20DEC25 2129 2882 3954 29.2 0.0 Sat 07AM 20DEC25 1816 2570 3762 28.1 0.0 Sat 10AM 20DEC25 2862 3389 3851 33.9 0.0 Sat 01PM 20DEC25 3568 3815 6816 39.0 0.0 Sat 04PM 20DEC25 3732 4897 7030 36.7 0.0 Sat 07PM 20DEC25 2554 4898 6927 29.6 0.0 Sat 10PM 20DEC25 2118 2870 6794 28.5 0.0 Sun 01AM 21DEC25 1948 2703 6831 28.1 0.0 Sun 04AM 21DEC25 1854 2602 6743 27.8 0.0 Sun 07AM 21DEC25 1979 2732 6673 28.1 0.0 Sun 10AM 21DEC25 3405 3838 6543 35.4 0.0 Sun 01PM 21DEC25 3850 4896 5343 40.6 0.0 Sun 04PM 21DEC25 3329 3785 6507 33.9 32.6 Sun 07PM 21DEC25 3187 3791 6556 32.9 35.6 Sun 10PM 21DEC25 3279 3810 6554 33.2 37.1 Mon 01AM 22DEC25 3260 3829 6513 33.1 37.9 Mon 04AM 22DEC25 3246 3741 5537 33.1 38.6 Mon 07AM 22DEC25 3344 3733 5149 33.7 0.0 Mon 10AM 22DEC25 3373 3678 4971 34.8 38.9 Mon 01PM 22DEC25 3297 3583 4810 34.2 0.0 Mon 04PM 22DEC25 2993 3461 3971 32.1 0.0 Mon 07PM 22DEC25 487 1249 2422 23.0 0.0 Mon 10PM 22DEC25 698 1457 2625 24.5 0.0 Tue 01AM 23DEC25 0 0 1106 18.8 0.0 Tue 04AM 23DEC25 0 0 609 17.4 0.0 Tue 07AM 23DEC25 0 0 0 16.5 0.0 Tue 10AM 23DEC25 765 1521 2694 26.3 0.0

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