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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: 18Z Thu 11DEC2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Thu 11AM 11DEC25 8523 8887 10403 36.0 -
Thu 02PM 11DEC25 8510 8821 10227 39.2 0.0
Thu 05PM 11DEC25 8431 8718 10078 33.8 0.0
Thu 08PM 11DEC25 8316 8570 8965 35.6 0.0
Thu 11PM 11DEC25 8335 8612 9963 36.0 0.0
Fri 02AM 12DEC25 8297 8614 10029 33.8 0.0
Fri 05AM 12DEC25 8187 8516 9953 33.2 0.0
Fri 08AM 12DEC25 8248 8557 9941 34.6 0.0
Fri 11AM 12DEC25 8293 8631 10022 36.9 0.0
Fri 02PM 12DEC25 7175 8568 10120 36.0 0.0
Fri 05PM 12DEC25 8104 8908 10338 28.1 0.0
Fri 08PM 12DEC25 8668 10086 10547 27.2 0.0
Fri 11PM 12DEC25 8912 10147 10594 27.4 0.0
Sat 02AM 13DEC25 8597 10003 10485 27.1 0.0
Sat 05AM 13DEC25 8489 8931 10337 26.9 0.0
Sat 08AM 13DEC25 8527 8890 10412 27.1 0.0
Sat 11AM 13DEC25 8718 10022 10645 35.7 0.0
Sat 02PM 13DEC25 9903 10331 11953 36.6 0.0
Sat 05PM 13DEC25 10089 10378 11801 27.3 0.0
Sat 08PM 13DEC25 10102 10421 11913 25.9 0.0
Sat 11PM 13DEC25 10211 10505 12002 26.7 0.0
Sun 02AM 14DEC25 10388 10673 12177 26.6 0.0
Sun 05AM 14DEC25 10533 11783 12272 26.7 0.0
Sun 08AM 14DEC25 10638 11891 12346 27.4 0.0
Sun 11AM 14DEC25 10659 11897 12339 36.2 0.0
Sun 02PM 14DEC25 10567 11789 12232 37.1 0.0
Sun 05PM 14DEC25 10403 10657 12066 28.7 0.0
Sun 08PM 14DEC25 10357 10638 12052 27.4 0.0
Sun 11PM 14DEC25 10224 10489 11881 26.1 0.0
Mon 02AM 15DEC25 10198 10480 11898 25.4 0.0
Mon 05AM 15DEC25 10139 10442 11886 24.9 0.0
Mon 08AM 15DEC25 10108 10416 11875 25.2 0.0
Mon 11AM 15DEC25 10075 10367 11787 32.7 0.0
Mon 02PM 15DEC25 10045 10339 10797 33.8 0.0
Mon 05PM 15DEC25 8661 10086 10589 27.6 0.0
Mon 08PM 15DEC25 8453 9930 10429 29.0 0.0
Mon 11PM 15DEC25 8301 9973 10509 26.4 0.0
Tue 02AM 16DEC25 5015 9955 10421 26.5 0.0
Tue 05AM 16DEC25 4928 9882 10582 25.8 0.0
Tue 08AM 16DEC25 3984 5124 10009 24.4 0.0
Tue 11AM 16DEC25 6832 8101 9886 33.3 0.0
Tue 02PM 16DEC25 6614 7059 9939 32.0 0.0
Tue 05PM 16DEC25 5261 6476 8425 27.8 0.0
Tue 08PM 16DEC25 5365 6598 8315 28.3 0.0
Tue 11PM 16DEC25 6607 6977 8489 30.9 0.0
Wed 02AM 17DEC25 6600 6960 8434 30.6 0.6
Wed 05AM 17DEC25 6639 7005 8399 30.9 1.4
Wed 08AM 17DEC25 3481 3849 5192 20.4 1.9
Wed 11AM 17DEC25 3371 3740 5083 20.6 0.0
Wed 02PM 17DEC25 3616 3985 5327 22.2 0.0
Wed 05PM 17DEC25 2804 3396 3964 16.5 0.0
Wed 08PM 17DEC25 2307 3057 3720 15.1 0.0
Wed 11PM 17DEC25 1689 2444 3421 13.0 0.0
Thu 02AM 18DEC25 1079 1836 3000 11.3 0.0
Thu 05AM 18DEC25 853 1612 2778 10.5 0.0
Thu 08AM 18DEC25 1441 2198 3301 12.3 0.0
Thu 11AM 18DEC25 3603 3971 5312 21.4 0.0
Thu 02PM 18DEC25 3744 4889 5451 22.5 2.1
Thu 05PM 18DEC25 3513 3880 5221 20.7 2.8
Thu 08PM 18DEC25 2769 3378 3947 16.9 0.0
Thu 11PM 18DEC25 1423 2180 3292 12.4 0.0
Fri 02AM 19DEC25 645 1402 2573 10.4 0.0
Fri 05AM 19DEC25 446 1208 2376 9.9 0.0
Fri 08AM 19DEC25 0 1092 2260 9.3 0.0
Fri 11AM 19DEC25 2795 3391 3961 18.4 0.0
Fri 02PM 19DEC25 3380 3747 5091 20.7 0.0
Fri 05PM 19DEC25 2366 3116 3749 15.8 0.0
Fri 08PM 19DEC25 2934 3458 4805 17.8 3.0
Fri 11PM 19DEC25 2808 3397 3967 17.5 3.2
Sat 02AM 20DEC25 2460 3212 3797 16.5 3.6
Sat 05AM 20DEC25 0 1082 2253 8.6 0.0
Sat 08AM 20DEC25 0 768 1945 8.0 0.0
Sat 11AM 20DEC25 1984 2740 3565 16.2 0.0
Sat 02PM 20DEC25 2697 3343 3913 18.5 0.0
Sat 05PM 20DEC25 1283 2039 3206 12.2 0.0
Sat 08PM 20DEC25 0 543 1723 7.9 0.0
Sat 11PM 20DEC25 0 959 2136 9.6 0.0
Sun 02AM 21DEC25 0 1081 2256 10.0 0.0
Sun 05AM 21DEC25 683 1442 2612 11.1 0.0
Sun 08AM 21DEC25 1869 2622 3507 15.0 3.7
Sun 11AM 21DEC25 3011 3496 4845 18.6 4.5

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