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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 Fri 20FEB2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Fri 05AM 20FEB26 0 0 0 -3.1 -
Fri 08AM 20FEB26 0 0 0 0.1 0.0
Fri 11AM 20FEB26 1810 2563 3477 14.8 0.0
Fri 02PM 20FEB26 2269 3023 3704 16.5 0.1
Fri 05PM 20FEB26 2100 2853 3621 15.0 0.0
Fri 08PM 20FEB26 0 0 739 3.5 0.0
Fri 11PM 20FEB26 0 0 1503 6.7 0.0
Sat 02AM 21FEB26 0 0 1105 5.5 0.0
Sat 05AM 21FEB26 0 458 1638 7.8 0.0
Sat 08AM 21FEB26 0 0 1498 7.7 0.0
Sat 11AM 21FEB26 2350 3102 3742 18.2 0.0
Sat 02PM 21FEB26 3446 3814 5157 22.9 0.0
Sat 05PM 21FEB26 2894 3439 4788 19.3 0.0
Sat 08PM 21FEB26 0 997 2168 10.0 0.0
Sat 11PM 21FEB26 822 1580 2751 12.2 0.0
Sun 02AM 22FEB26 1122 1878 3045 13.1 0.0
Sun 05AM 22FEB26 1441 2198 3300 14.2 0.0
Sun 08AM 22FEB26 2331 3083 3735 17.5 0.0
Sun 11AM 22FEB26 4788 5151 6523 26.7 0.0
Sun 02PM 22FEB26 5238 6414 6883 30.0 0.0
Sun 05PM 22FEB26 3983 5123 6666 25.8 0.0
Sun 08PM 22FEB26 2655 3323 3892 18.0 0.0
Sun 11PM 22FEB26 2660 3324 3895 18.1 0.0
Mon 02AM 23FEB26 2645 3317 3886 18.0 0.0
Mon 05AM 23FEB26 2452 3202 3790 17.2 0.0
Mon 08AM 23FEB26 2846 3415 3987 18.7 0.0
Mon 11AM 23FEB26 5206 5571 8192 29.3 0.0
Mon 02PM 23FEB26 5499 6685 8210 31.3 0.0
Mon 05PM 23FEB26 5044 5409 8370 27.4 0.0
Mon 08PM 23FEB26 3549 3917 5258 21.7 0.0
Mon 11PM 23FEB26 3389 3757 5101 20.4 0.0
Tue 02AM 24FEB26 3680 4826 5388 22.5 0.0
Tue 05AM 24FEB26 3762 4905 5468 23.1 0.0
Tue 08AM 24FEB26 3849 4991 5555 23.5 0.0
Tue 11AM 24FEB26 5352 6594 8316 29.0 0.0
Tue 02PM 24FEB26 6835 7170 8624 33.9 0.0
Tue 05PM 24FEB26 6458 6929 8571 30.5 0.0
Tue 08PM 24FEB26 4995 5359 8478 26.4 0.0
Tue 11PM 24FEB26 5096 5460 6927 26.7 0.0
Wed 02AM 25FEB26 5388 6566 7124 28.5 0.0
Wed 05AM 25FEB26 5162 5526 7161 26.1 0.0
Wed 08AM 25FEB26 5199 5562 6923 27.1 1.1
Wed 11AM 25FEB26 3543 3912 5253 22.2 2.5
Wed 02PM 25FEB26 3855 4998 5562 24.2 2.9
Wed 05PM 25FEB26 3461 3830 5172 21.1 0.0
Wed 08PM 25FEB26 2120 2872 3630 14.9 0.0
Wed 11PM 25FEB26 630 1389 2560 10.2 0.0
Thu 02AM 26FEB26 1137 1894 3057 11.8 0.0
Thu 05AM 26FEB26 607 1366 2536 10.6 0.0
Thu 08AM 26FEB26 1205 1961 3127 13.1 0.0
Thu 11AM 26FEB26 3527 3896 5239 23.0 0.0
Thu 02PM 26FEB26 3936 5077 6442 25.8 0.0
Thu 05PM 26FEB26 3741 4886 5450 23.4 0.0
Thu 08PM 26FEB26 2181 2932 3660 15.5 0.0
Thu 11PM 26FEB26 2290 3043 3714 15.8 0.0
Fri 02AM 27FEB26 2046 2801 3594 15.1 0.0
Fri 05AM 27FEB26 1659 2414 3405 13.8 0.0
Fri 08AM 27FEB26 2043 2794 3592 15.2 0.0
Fri 11AM 27FEB26 5278 6450 6938 28.5 0.0
Fri 02PM 27FEB26 6663 6960 8242 32.9 0.0
Fri 05PM 27FEB26 5309 6481 6992 28.0 0.0
Fri 08PM 27FEB26 3786 4930 5495 22.3 0.0
Fri 11PM 27FEB26 3253 3620 4965 19.5 3.3
Sat 02AM 28FEB26 2335 3087 3736 16.2 0.0
Sat 05AM 28FEB26 1362 2118 3262 13.1 3.4
Sat 08AM 28FEB26 693 1452 2621 11.1 3.4
Sat 11AM 28FEB26 2029 2781 3588 17.2 3.4
Sat 02PM 28FEB26 2840 3413 3984 20.0 0.0
Sat 05PM 29FEB26 3151 3565 4912 19.9 3.5
Sat 08PM 29FEB26 1714 2468 3430 14.5 0.0
Sat 11PM 29FEB26 0 616 1793 7.6 0.0
Sun 02AM 01MAR26 0 0 917 5.2 0.0
Sun 05AM 01MAR26 0 0 1148 5.7 0.0
Sun 08AM 01MAR26 0 612 1790 8.8 0.0
Sun 11AM 01MAR26 3308 3675 5020 22.0 0.0
Sun 02PM 01MAR26 3948 5089 6449 26.5 0.0
Sun 05PM 01MAR26 3974 5114 6474 25.6 0.0
Sun 08PM 01MAR26 1679 2431 3414 14.2 0.0
Sun 11PM 01MAR26 1494 2248 3328 13.6 0.0
Mon 02AM 02MAR26 1332 2091 3248 13.1 0.0
Mon 05AM 02MAR26 1533 2286 3345 13.7 0.0

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