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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 17FEB2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Tue 05AM 17FEB26 6431 6794 8212 27.9 -
Tue 08AM 17FEB26 5185 5550 6916 25.4 1.3
Tue 11AM 17FEB26 4925 5287 6635 24.6 0.0
Tue 02PM 17FEB26 3803 4946 5510 22.7 0.0
Tue 05PM 17FEB26 3462 3831 5173 19.3 0.0
Tue 08PM 17FEB26 985 1748 2912 10.0 0.0
Tue 11PM 17FEB26 1384 2140 3274 11.3 0.0
Wed 02AM 18FEB26 1786 2541 3469 12.8 0.0
Wed 05AM 18FEB26 2135 2890 3639 13.6 1.9
Wed 08AM 18FEB26 2043 2798 3594 14.0 1.9
Wed 11AM 18FEB26 2625 3307 3876 16.3 0.0
Wed 02PM 18FEB26 1094 1852 3019 11.4 0.0
Wed 05PM 18FEB26 0 434 1608 6.6 2.2
Wed 08PM 18FEB26 0 0 594 3.5 2.4
Wed 11PM 18FEB26 0 0 0 2.3 2.6
Thu 02AM 19FEB26 0 0 0 0.1 0.0
Thu 05AM 19FEB26 0 0 0 -0.2 0.0
Thu 08AM 19FEB26 0 0 0 2.5 0.0
Thu 11AM 19FEB26 1550 2306 3354 14.4 0.0
Thu 02PM 19FEB26 2698 3344 3915 18.0 2.7
Thu 05PM 19FEB26 2247 2999 3692 15.0 0.0
Thu 08PM 19FEB26 0 0 784 3.1 0.0
Thu 11PM 19FEB26 0 0 554 2.5 0.0
Fri 02AM 20FEB26 0 0 0 1.4 0.0
Fri 05AM 20FEB26 0 0 0 0.9 0.0
Fri 08AM 20FEB26 0 0 1331 5.7 0.0
Fri 11AM 20FEB26 1873 2626 3509 15.0 2.9
Fri 02PM 20FEB26 2492 3243 3812 17.1 3.0
Fri 05PM 20FEB26 2335 3086 3734 15.9 0.0
Fri 08PM 20FEB26 0 0 933 4.2 0.0
Fri 11PM 20FEB26 0 0 493 3.2 0.0
Sat 02AM 21FEB26 0 0 0 2.7 0.0
Sat 05AM 21FEB26 0 0 0 2.8 0.0
Sat 08AM 21FEB26 0 0 0 3.4 0.0
Sat 11AM 21FEB26 2115 2866 3626 17.4 0.0
Sat 02PM 21FEB26 3413 3781 5125 22.5 0.0
Sat 05PM 21FEB26 2766 3376 3947 18.7 0.0
Sat 08PM 21FEB26 0 627 1803 8.5 0.0
Sat 11PM 21FEB26 0 616 1794 8.2 0.0
Sun 02AM 22FEB26 713 1473 2644 11.2 0.0
Sun 05AM 22FEB26 1314 2071 3242 13.2 0.0
Sun 08AM 22FEB26 2484 3235 3809 17.6 0.0
Sun 11AM 22FEB26 5053 5418 6744 28.2 0.0
Sun 02PM 22FEB26 5431 6559 6990 30.9 0.0
Sun 05PM 22FEB26 5149 5513 6856 28.0 0.0
Sun 08PM 22FEB26 2957 3469 4816 18.6 0.0
Sun 11PM 22FEB26 3024 3503 4852 18.8 0.0
Mon 02AM 23FEB26 3140 3559 4905 19.0 0.0
Mon 05AM 23FEB26 3178 3577 4923 19.0 0.0
Mon 08AM 23FEB26 3671 4817 5379 22.2 0.0
Mon 11AM 23FEB26 5426 6564 7018 30.3 0.0
Mon 02PM 23FEB26 6446 6739 7195 32.0 0.0
Mon 05PM 23FEB26 5300 6469 6961 28.8 0.0
Mon 08PM 23FEB26 4893 5256 6720 25.3 0.0
Mon 11PM 23FEB26 5152 5516 7012 27.0 0.0
Tue 02AM 24FEB26 5197 5561 6986 27.1 3.7
Tue 05AM 24FEB26 5007 5370 6762 26.1 4.4
Tue 08AM 24FEB26 3741 4885 5448 21.8 0.0
Tue 11AM 24FEB26 5100 5463 6738 27.6 0.0
Tue 02PM 24FEB26 5139 5503 6773 28.0 4.8
Tue 05PM 24FEB26 5042 5406 6738 26.3 4.9
Tue 08PM 24FEB26 3299 3666 5011 19.2 0.0
Tue 11PM 24FEB26 2202 2953 3668 15.4 5.1
Wed 02AM 25FEB26 1156 1912 3076 11.6 0.0
Wed 05AM 25FEB26 837 1595 2764 10.6 0.0
Wed 08AM 25FEB26 1525 2282 3340 13.3 0.0
Wed 11AM 25FEB26 4831 5194 6538 26.4 0.0
Wed 02PM 25FEB26 5166 5530 6797 28.9 0.0
Wed 05PM 25FEB26 3936 5078 6448 24.8 0.0
Wed 08PM 25FEB26 1745 2497 3447 14.1 0.0
Wed 11PM 25FEB26 1556 2311 3357 13.6 0.0
Thu 02AM 26FEB26 2516 3252 3823 16.9 0.0
Thu 05AM 26FEB26 2689 3338 3908 17.2 0.0
Thu 08AM 26FEB26 3474 3843 5185 20.7 0.0
Thu 11AM 26FEB26 5494 6640 7139 30.0 0.0
Thu 02PM 26FEB26 6472 6811 8251 30.8 6.2
Thu 05PM 26FEB26 5478 6647 7189 29.5 7.6
Thu 08PM 26FEB26 5040 5404 6820 26.3 8.4
Thu 11PM 26FEB26 3131 3554 4900 18.6 0.0
Fri 02AM 27FEB26 2651 3319 3889 17.1 0.0
Fri 05AM 27FEB26 2431 3183 3782 16.3 0.0

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