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

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Big_Sky - Snow Level Forecast Location: 45.28N 111.45W Base Elevation: 6800 ft Peak Elevation: 11166 ft   240 hour GFS Model (0.25 deg) - 3 hr incrememts   Data Initialized: 12Z Tue 09DEC2025 Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In) Tue 05AM 09DEC25 6496 8156 10080 30.3 - Tue 08AM 09DEC25 8135 8488 9944 34.3 0.0 Tue 11AM 09DEC25 6964 8173 8750 34.7 0.1 Tue 02PM 09DEC25 6898 7220 8509 34.7 0.4 Tue 05PM 09DEC25 5353 6720 8373 28.2 0.0 Tue 08PM 09DEC25 4915 5279 8378 25.1 0.0 Tue 11PM 09DEC25 4948 5311 8398 26.0 0.0 Wed 02AM 10DEC25 5037 5401 6815 27.2 0.9 Wed 05AM 10DEC25 5361 8118 9879 29.2 0.0 Wed 08AM 10DEC25 6992 8457 10143 32.9 0.0 Wed 11AM 10DEC25 8592 8916 10405 38.6 0.0 Wed 02PM 10DEC25 8466 8778 10294 38.5 0.0 Wed 05PM 10DEC25 8813 10106 10658 34.0 0.0 Wed 08PM 10DEC25 8819 10138 10781 33.4 0.0 Wed 11PM 10DEC25 9914 10280 11838 33.5 0.0 Thu 02AM 11DEC25 10071 10414 11987 31.0 0.0 Thu 05AM 11DEC25 8746 10197 11813 30.5 0.0 Thu 08AM 11DEC25 8279 8715 10169 29.5 0.0 Thu 11AM 11DEC25 8440 8800 10291 37.0 0.0 Thu 02PM 11DEC25 8372 8657 10029 37.9 0.0 Thu 05PM 11DEC25 8324 8596 9939 36.4 0.0 Thu 08PM 11DEC25 8226 8512 8957 35.2 0.0 Thu 11PM 11DEC25 8181 8499 9903 35.2 0.0 Fri 02AM 12DEC25 7218 8434 9891 34.4 0.0 Fri 05AM 12DEC25 8106 8469 9943 33.6 0.0 Fri 08AM 12DEC25 8136 8469 9896 33.8 0.0 Fri 11AM 12DEC25 8286 8612 10003 36.6 0.0 Fri 02PM 12DEC25 7064 8629 10219 33.8 0.0 Fri 05PM 12DEC25 5398 9964 10517 29.3 0.0 Fri 08PM 12DEC25 5290 9936 10405 28.2 0.0 Fri 11PM 12DEC25 8334 9895 10371 29.1 0.0 Sat 02AM 13DEC25 5194 8524 10107 27.5 0.0 Sat 05AM 13DEC25 5023 8522 10141 26.3 0.0 Sat 08AM 13DEC25 8183 8750 10264 25.8 0.0 Sat 11AM 13DEC25 8676 10060 10609 33.6 0.0 Sat 02PM 13DEC25 9993 10356 11921 34.0 0.0 Sat 05PM 13DEC25 10162 10477 12019 26.4 0.0 Sat 08PM 13DEC25 10185 10561 12143 26.0 0.0 Sat 11PM 13DEC25 10377 10686 12176 25.5 0.0 Sun 02AM 14DEC25 10418 10685 12111 24.4 0.0 Sun 05AM 14DEC25 10484 10759 12168 24.9 0.0 Sun 08AM 14DEC25 10424 10682 12073 25.8 0.0 Sun 11AM 14DEC25 10272 10536 11924 33.2 0.0 Sun 02PM 14DEC25 10179 10460 11869 35.2 0.0 Sun 05PM 14DEC25 10092 10389 11821 25.8 0.0 Sun 08PM 14DEC25 9939 10238 10704 24.6 0.0 Sun 11PM 14DEC25 9924 10201 10634 24.3 0.0 Mon 02AM 15DEC25 9943 10224 10661 24.5 0.0 Mon 05AM 15DEC25 9900 10175 10604 24.8 0.0 Mon 08AM 15DEC25 8822 10069 10540 25.1 0.0 Mon 11AM 15DEC25 8893 10186 10713 32.1 0.0 Mon 02PM 15DEC25 9946 10236 10686 33.8 0.0 Mon 05PM 15DEC25 9949 10236 10683 26.3 0.0 Mon 08PM 15DEC25 8849 10128 10568 28.2 0.0 Mon 11PM 15DEC25 8267 8895 10397 28.4 0.0 Tue 02AM 16DEC25 5080 8586 10182 27.3 0.0 Tue 05AM 16DEC25 3931 8190 9913 24.5 0.0 Tue 08AM 16DEC25 3951 5093 8796 24.6 0.0 Tue 11AM 16DEC25 5505 7044 8629 31.0 0.0 Tue 02PM 16DEC25 6857 7218 8662 34.5 0.0 Tue 05PM 16DEC25 4802 5165 8533 25.0 0.0 Tue 08PM 16DEC25 3878 5020 8533 23.9 0.0 Tue 11PM 16DEC25 3931 5072 8437 24.2 0.0 Wed 02AM 17DEC25 3924 5065 6627 24.1 0.0 Wed 05AM 17DEC25 5237 6433 8166 27.3 0.0 Wed 08AM 17DEC25 6549 6947 8393 30.1 0.0 Wed 11AM 17DEC25 6850 7161 8440 33.9 0.0 Wed 02PM 17DEC25 6996 8162 8578 34.5 0.0 Wed 05PM 17DEC25 6794 7158 8466 31.5 0.0 Wed 08PM 17DEC25 5466 6623 7138 28.5 1.7 Wed 11PM 17DEC25 3113 3546 4893 17.9 0.0 Thu 02AM 18DEC25 2582 3287 3858 16.4 0.0 Thu 05AM 18DEC25 1655 2411 3404 14.2 2.4 Thu 08AM 18DEC25 1139 1896 3063 12.2 0.0 Thu 11AM 18DEC25 2050 2803 3596 16.6 0.0 Thu 02PM 18DEC25 2581 3286 3855 18.3 0.0 Thu 05PM 18DEC25 1898 2651 3521 15.0 0.0 Thu 08PM 18DEC25 2353 3103 3744 16.6 0.0 Thu 11PM 18DEC25 2504 3248 3817 16.9 2.5 Fri 02AM 19DEC25 3256 3622 4968 19.1 0.0 Fri 05AM 19DEC25 3125 3552 4898 18.5 0.0

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