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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: 06Z Thu 19FEB2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Wed 11PM 18FEB26 0 0 919 4.6 -
Thu 02AM 19FEB26 0 0 459 2.8 0.1
Thu 05AM 19FEB26 0 0 1304 5.8 0.3
Thu 08AM 19FEB26 0 0 1009 4.9 0.0
Thu 11AM 19FEB26 829 1588 2758 11.8 0.0
Thu 02PM 19FEB26 1815 2573 3482 15.0 0.4
Thu 05PM 19FEB26 1675 2432 3414 13.3 0.5
Thu 08PM 19FEB26 0 0 0 -0.6 0.0
Thu 11PM 19FEB26 0 0 0 -0.7 0.0
Fri 02AM 20FEB26 0 0 0 -2.6 0.0
Fri 05AM 20FEB26 0 0 0 -3.2 0.0
Fri 08AM 20FEB26 0 0 0 1.1 0.0
Fri 11AM 20FEB26 1950 2703 3548 15.3 0.0
Fri 02PM 20FEB26 2458 3207 3794 17.1 0.5
Fri 05PM 20FEB26 2082 2833 3611 15.1 0.7
Fri 08PM 20FEB26 0 462 1639 6.8 0.0
Fri 11PM 20FEB26 0 0 1193 5.4 0.0
Sat 02AM 21FEB26 0 0 389 2.7 0.0
Sat 05AM 21FEB26 0 0 0 1.5 0.0
Sat 08AM 21FEB26 0 0 1023 6.0 0.0
Sat 11AM 21FEB26 2247 2998 3692 17.8 0.0
Sat 02PM 21FEB26 3443 3811 5153 22.8 0.0
Sat 05PM 21FEB26 3053 3517 4865 19.7 0.0
Sat 08PM 21FEB26 422 1183 2351 10.5 0.0
Sat 11PM 21FEB26 650 1409 2583 11.3 0.0
Sun 02AM 22FEB26 836 1596 2765 11.8 0.0
Sun 05AM 22FEB26 1204 1961 3125 13.2 0.0
Sun 08AM 22FEB26 2225 2976 3682 16.9 0.0
Sun 11AM 22FEB26 4811 5174 6528 26.8 0.0
Sun 02PM 22FEB26 5244 6419 6858 29.9 0.0
Sun 05PM 22FEB26 4792 5155 6633 25.9 0.0
Sun 08PM 22FEB26 2375 3130 3756 16.9 0.0
Sun 11PM 22FEB26 2443 3193 3786 17.3 0.0
Mon 02AM 23FEB26 2721 3354 3925 18.2 0.0
Mon 05AM 23FEB26 3070 3525 4872 19.4 0.0
Mon 08AM 23FEB26 3372 3739 5083 21.1 0.0
Mon 11AM 23FEB26 5094 5458 6943 28.5 0.0
Mon 02PM 23FEB26 5575 6691 7157 31.7 0.0
Mon 05PM 23FEB26 5042 5406 7096 27.2 0.0
Mon 08PM 23FEB26 3534 3902 5244 21.5 0.0
Mon 11PM 23FEB26 3584 3953 5292 21.6 0.0
Tue 02AM 24FEB26 3788 4932 5494 22.6 0.0
Tue 05AM 24FEB26 5160 5525 7164 26.6 0.0
Tue 08AM 24FEB26 4908 5271 6816 25.0 0.0
Tue 11AM 24FEB26 6410 6745 8200 30.3 0.0
Tue 02PM 24FEB26 6774 7127 8586 32.8 0.0
Tue 05PM 24FEB26 7169 8308 8721 35.2 0.0
Tue 08PM 24FEB26 5485 6666 8093 28.6 0.0
Tue 11PM 24FEB26 3945 5085 6459 24.1 1.5
Wed 02AM 25FEB26 3476 3845 5187 20.7 1.7
Wed 05AM 25FEB26 1756 2512 3452 13.2 0.0
Wed 08AM 25FEB26 2107 2860 3625 14.7 0.0
Wed 11AM 25FEB26 5004 5366 6681 27.0 0.0
Wed 02PM 25FEB26 5365 6512 6952 29.3 0.0
Wed 05PM 25FEB26 4861 5223 6576 25.2 0.0
Wed 08PM 25FEB26 3180 3578 4924 19.1 1.9
Wed 11PM 25FEB26 1417 2172 3288 12.7 0.0
Thu 02AM 26FEB26 594 1352 2526 10.2 0.0
Thu 05AM 26FEB26 920 1682 2845 11.4 0.0
Thu 08AM 26FEB26 1197 1955 3121 12.8 0.0
Thu 11AM 26FEB26 3618 3986 5326 23.5 0.0
Thu 02PM 26FEB26 5219 6398 6838 29.0 0.0
Thu 05PM 26FEB26 5122 5487 6826 27.2 0.0
Thu 08PM 26FEB26 3463 3831 5173 20.4 0.0
Thu 11PM 26FEB26 5214 6396 7075 26.7 0.0
Fri 02AM 27FEB26 5568 6730 8117 29.5 0.0
Fri 05AM 27FEB26 3828 4971 5535 22.0 0.0
Fri 08AM 27FEB26 3767 4912 5475 21.8 0.0
Fri 11AM 27FEB26 5099 5463 6751 27.0 0.0
Fri 02PM 27FEB26 5040 5404 6720 26.2 3.0
Fri 05PM 27FEB26 2418 3166 3774 16.8 3.8
Fri 08PM 27FEB26 1243 1998 3166 12.5 0.0
Fri 11PM 27FEB26 1063 1823 2990 12.2 0.0
Sat 02AM 28FEB26 884 1644 2808 11.7 0.0
Sat 05AM 28FEB26 440 1198 2373 10.4 4.0
Sat 08AM 28FEB26 0 703 1882 9.1 0.0
Sat 11AM 28FEB26 2310 3062 3724 18.4 0.0
Sat 02PM 28FEB26 3089 3535 4882 21.0 0.0
Sat 05PM 29FEB26 3234 3605 4950 20.5 0.0
Sat 08PM 29FEB26 476 1237 2412 10.5 0.0
Sat 11PM 29FEB26 424 1187 2355 10.2 0.0

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