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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 Sun 14DEC2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sun 05AM 14DEC25 10657 11915 12376 26.9 -
Sun 08AM 14DEC25 10683 11924 12365 27.8 0.0
Sun 11AM 14DEC25 10734 11986 12440 36.7 0.0
Sun 02PM 14DEC25 10736 12001 12474 37.3 0.0
Sun 05PM 14DEC25 10504 10803 12359 28.5 0.0
Sun 08PM 14DEC25 10299 10593 12087 27.3 0.0
Sun 11PM 14DEC25 10217 10516 11973 26.4 0.0
Mon 02AM 15DEC25 10126 10432 11891 25.8 0.0
Mon 05AM 15DEC25 10068 10384 11848 25.8 0.0
Mon 08AM 15DEC25 10064 10328 10739 25.5 0.0
Mon 11AM 15DEC25 10041 10346 11787 32.4 0.0
Mon 02PM 15DEC25 8941 10183 10673 33.0 0.0
Mon 05PM 15DEC25 8464 9975 10647 29.7 0.0
Mon 08PM 15DEC25 8324 8878 10326 27.7 0.0
Mon 11PM 15DEC25 4982 8762 10344 26.3 0.0
Tue 02AM 16DEC25 5256 8252 10005 28.1 0.0
Tue 05AM 16DEC25 6890 8253 8852 32.1 0.0
Tue 08AM 16DEC25 6832 7194 8526 33.4 0.0
Tue 11AM 16DEC25 6879 7166 8422 35.9 0.0
Tue 02PM 16DEC25 7225 8329 8707 38.2 0.0
Tue 05PM 16DEC25 5328 7050 8676 28.4 0.0
Tue 08PM 16DEC25 5130 8118 8826 27.0 0.0
Tue 11PM 16DEC25 5089 5454 8696 26.8 0.0
Wed 02AM 17DEC25 5372 6576 7228 28.5 0.0
Wed 05AM 17DEC25 6522 6888 8309 30.2 0.0
Wed 08AM 17DEC25 6585 6954 8474 30.3 0.1
Wed 11AM 17DEC25 6710 7025 8300 32.1 0.0
Wed 02PM 17DEC25 3658 4805 5365 22.2 1.7
Wed 05PM 17DEC25 2934 3459 4808 17.8 0.0
Wed 08PM 17DEC25 2592 3291 3861 17.0 0.0
Wed 11PM 17DEC25 2614 3300 3870 17.6 0.0
Thu 02AM 18DEC25 2554 3272 3842 17.3 0.0
Thu 05AM 18DEC25 2441 3190 3786 17.0 0.0
Thu 08AM 18DEC25 2559 3275 3844 17.4 0.0
Thu 11AM 18DEC25 2834 3410 3980 18.6 2.2
Thu 02PM 18DEC25 3469 3836 5178 21.1 0.0
Thu 05PM 18DEC25 3688 4833 5396 22.1 0.0
Thu 08PM 18DEC25 3597 3966 5307 21.3 2.5
Thu 11PM 18DEC25 3936 5077 6479 23.4 0.0
Fri 02AM 19DEC25 5144 5509 7148 26.0 0.0
Fri 05AM 19DEC25 5476 6746 8374 28.3 0.0
Fri 08AM 19DEC25 5487 6761 8370 28.5 0.0
Fri 11AM 19DEC25 6451 6795 8257 30.0 0.0
Fri 02PM 19DEC25 6740 7098 8517 31.7 0.0
Fri 05PM 19DEC25 6617 7018 8486 30.0 0.0
Fri 08PM 19DEC25 6536 6930 8338 29.3 0.0
Fri 11PM 19DEC25 5083 5447 6818 25.6 3.4
Sat 02AM 20DEC25 3246 3613 4958 18.7 5.4
Sat 05AM 20DEC25 2713 3351 3921 17.1 0.0
Sat 08AM 20DEC25 549 1310 2482 8.9 0.0
Sat 11AM 20DEC25 2196 2948 3668 16.5 0.0
Sat 02PM 20DEC25 2574 3283 3854 17.8 6.1
Sat 05PM 20DEC25 0 1084 2254 8.6 0.0
Sat 08PM 20DEC25 0 797 1969 8.1 0.0
Sat 11PM 20DEC25 0 0 1490 6.8 0.0
Sun 02AM 21DEC25 0 0 1286 6.6 0.0
Sun 05AM 21DEC25 0 748 1919 8.8 0.0
Sun 08AM 21DEC25 0 851 2026 9.1 0.0
Sun 11AM 21DEC25 2135 2890 3640 16.7 0.0
Sun 02PM 21DEC25 3383 3752 5096 21.2 0.0
Sun 05PM 21DEC25 2379 3132 3757 16.3 0.0
Sun 08PM 21DEC25 3049 3515 4861 18.5 0.0
Sun 11PM 21DEC25 3750 4894 5458 22.4 0.0
Mon 02AM 22DEC25 4781 5143 6540 24.1 0.0
Mon 05AM 22DEC25 5072 5436 6855 26.2 0.0
Mon 08AM 22DEC25 5265 6452 7081 27.6 0.0
Mon 11AM 22DEC25 6536 6872 8324 31.2 0.0
Mon 02PM 22DEC25 6735 7082 8494 32.3 0.0
Mon 05PM 22DEC25 6773 7130 8570 32.4 7.2
Mon 08PM 22DEC25 6813 7178 8607 32.5 7.4
Mon 11PM 22DEC25 7020 8236 8798 33.9 7.6
Tue 02AM 23DEC25 6971 8174 8665 33.5 7.8
Tue 05AM 23DEC25 5415 6586 7127 28.9 9.8
Tue 08AM 23DEC25 3360 3727 5071 19.1 0.0
Tue 11AM 23DEC25 3554 3923 5264 22.4 0.0
Tue 02PM 23DEC25 4814 5176 6526 25.7 0.0
Tue 05PM 23DEC25 2452 3199 3789 16.7 0.0
Tue 08PM 23DEC25 1817 2572 3481 14.9 0.0
Tue 11PM 23DEC25 1523 2281 3339 14.1 0.0
Wed 02AM 24DEC25 1174 1932 3097 12.9 0.0
Wed 05AM 24DEC25 2153 2905 3647 16.3 0.0

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