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 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 10404 10782 12328 47.1 - Tue 01PM 09DEC25 10459 11802 12361 56.2 0.0 Tue 04PM 09DEC25 10357 10736 12350 50.1 0.0 Tue 07PM 09DEC25 10375 10776 12394 43.3 0.0 Tue 10PM 09DEC25 10259 10726 12402 42.0 0.0 Wed 01AM 10DEC25 10662 12015 12523 40.9 0.0 Wed 04AM 10DEC25 10761 12073 12591 39.2 0.0 Wed 07AM 10DEC25 10655 12019 12637 38.2 0.0 Wed 10AM 10DEC25 10812 12189 14099 48.7 0.0 Wed 01PM 10DEC25 10682 12067 12713 59.8 0.0 Wed 04PM 10DEC25 10652 12048 12690 53.4 0.0 Wed 07PM 10DEC25 11782 12166 12765 44.3 0.0 Wed 10PM 10DEC25 11777 12125 12668 41.8 0.0 Thu 01AM 11DEC25 11826 12195 13817 40.0 0.0 Thu 04AM 11DEC25 11855 12263 14268 38.3 0.0 Thu 07AM 11DEC25 11883 12254 14111 36.8 0.0 Thu 10AM 11DEC25 11873 12224 13818 47.6 0.0 Thu 01PM 11DEC25 11831 12183 12732 57.2 0.0 Thu 04PM 11DEC25 11806 12133 12644 51.1 0.0 Thu 07PM 11DEC25 11797 12126 12639 42.0 0.0 Thu 10PM 11DEC25 11818 12138 12637 39.2 0.0 Fri 01AM 12DEC25 11845 12175 12690 37.3 0.0 Fri 04AM 12DEC25 11914 12265 14043 35.7 0.0 Fri 07AM 12DEC25 11922 12275 14105 34.6 0.0 Fri 10AM 12DEC25 11986 12334 14259 47.0 0.0 Fri 01PM 12DEC25 11988 12320 14157 57.1 0.0 Fri 04PM 12DEC25 11945 12294 14149 50.5 0.0 Fri 07PM 12DEC25 11931 12264 13900 41.7 0.0 Fri 10PM 12DEC25 11948 12278 13957 39.3 0.0 Sat 01AM 13DEC25 11848 12165 12659 37.5 0.0 Sat 04AM 13DEC25 11816 12116 12583 36.2 0.0 Sat 07AM 13DEC25 10759 12017 12473 36.2 0.0 Sat 10AM 13DEC25 10677 11947 12408 48.0 0.0 Sat 01PM 13DEC25 10579 11870 12341 58.3 0.0 Sat 04PM 13DEC25 10446 10794 12234 51.0 0.0 Sat 07PM 13DEC25 10447 10787 12208 42.5 0.0 Sat 10PM 13DEC25 10251 10600 12074 39.9 0.0 Sun 01AM 14DEC25 10240 10611 12102 37.7 0.0 Sun 04AM 14DEC25 10005 10389 11926 35.9 0.0 Sun 07AM 14DEC25 8902 10212 11807 34.6 0.0 Sun 10AM 14DEC25 8842 10146 10767 45.0 0.0 Sun 01PM 14DEC25 8872 10156 10738 51.9 0.0 Sun 04PM 14DEC25 8818 10056 10524 47.8 0.0 Sun 07PM 14DEC25 8800 10050 10612 40.4 0.0 Sun 10PM 14DEC25 8913 10146 10656 38.8 0.0 Mon 01AM 15DEC25 8949 10318 11978 37.2 0.0 Mon 04AM 15DEC25 8832 10206 11911 38.3 0.0 Mon 07AM 15DEC25 8656 9987 10727 38.1 0.0 Mon 10AM 15DEC25 8275 8619 10169 46.8 0.0 Mon 01PM 15DEC25 8623 10059 10636 43.8 0.0 Mon 04PM 15DEC25 8697 10022 10532 42.4 0.0 Mon 07PM 15DEC25 8346 8669 11790 44.0 0.0 Mon 10PM 15DEC25 8213 8652 11993 44.3 0.0 Tue 01AM 16DEC25 8266 10310 12006 44.7 0.0 Tue 04AM 16DEC25 7077 8611 11795 44.3 0.0 Tue 07AM 16DEC25 6990 8195 9941 43.6 0.0 Tue 10AM 16DEC25 6954 8151 8721 49.4 0.0 Tue 01PM 16DEC25 6859 7165 8661 53.1 0.0 Tue 04PM 16DEC25 6731 7088 10192 49.0 0.0 Tue 07PM 16DEC25 7128 8622 10157 42.4 0.0 Tue 10PM 16DEC25 5404 6500 6999 40.1 0.0 Wed 01AM 17DEC25 5272 6392 6945 38.1 0.0 Wed 04AM 17DEC25 5338 6473 7067 40.8 0.0 Wed 07AM 17DEC25 5224 5566 6909 43.3 0.0 Wed 10AM 17DEC25 5261 6407 7029 43.6 0.0 Wed 01PM 17DEC25 5247 5530 6822 45.1 0.0 Wed 04PM 17DEC25 5065 5336 6595 42.3 0.0 Wed 07PM 17DEC25 4905 5179 6423 40.5 0.0 Wed 10PM 17DEC25 4812 5068 5467 36.9 0.0 Thu 01AM 18DEC25 3113 4915 5355 32.6 0.0 Thu 04AM 18DEC25 2932 3913 5288 31.9 0.0 Thu 07AM 18DEC25 3363 4788 5335 34.1 0.0 Thu 10AM 18DEC25 3714 4828 6473 38.3 0.0 Thu 01PM 18DEC25 3936 5103 7216 41.9 0.0 Thu 04PM 18DEC25 6498 8104 10002 38.2 0.0 Thu 07PM 18DEC25 6718 7177 9978 38.5 0.0 Thu 10PM 18DEC25 6532 7159 10004 39.6 0.0 Fri 01AM 19DEC25 5417 6948 8873 39.3 0.0 Fri 04AM 19DEC25 5442 7096 9892 39.5 0.0 Fri 07AM 19DEC25 6904 8514 10132 39.6 0.0 Fri 10AM 19DEC25 8090 8519 10073 40.8 0.0

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