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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 Wed 20MAY2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Wed 11AM 20MAY26 8317 8550 8912 45.0 -
Wed 02PM 20MAY26 8772 9912 10281 49.5 N/A
Wed 05PM 20MAY26 8790 9937 10306 46.7 N/A
Wed 08PM 20MAY26 7157 8354 8857 35.3 N/A
Wed 11PM 20MAY26 6661 7018 8558 33.3 N/A
Thu 02AM 21MAY26 5564 6704 7207 31.3 N/A
Thu 05AM 21MAY26 5316 6489 7014 29.6 N/A
Thu 08AM 21MAY26 5450 6585 7043 30.9 N/A
Thu 11AM 21MAY26 6802 7063 8311 37.4 N/A
Thu 02PM 21MAY26 7116 8223 8595 40.5 N/A
Thu 05PM 21MAY26 8131 8371 8743 40.6 N/A
Thu 08PM 21MAY26 5566 8330 8776 29.5 N/A
Thu 11PM 21MAY26 5044 8363 8903 26.2 N/A
Fri 02AM 22MAY26 8100 8474 9959 26.4 N/A
Fri 05AM 22MAY26 8097 8508 10026 24.5 N/A
Fri 08AM 22MAY26 8259 8641 10092 40.5 N/A
Fri 11AM 22MAY26 8686 8919 10193 47.7 N/A
Fri 02PM 22MAY26 8920 10066 10437 50.5 N/A
Fri 05PM 22MAY26 10084 10317 10679 51.6 N/A
Fri 08PM 22MAY26 10047 10285 10655 38.8 N/A
Fri 11PM 22MAY26 8536 9984 10687 35.1 N/A
Sat 02AM 23MAY26 8874 10121 10579 33.1 N/A
Sat 05AM 23MAY26 9880 10153 10578 32.3 N/A
Sat 08AM 23MAY26 9909 10173 10583 47.4 N/A
Sat 11AM 23MAY26 10250 10488 11822 55.9 N/A
Sat 02PM 23MAY26 10749 11949 12315 61.6 N/A
Sat 05PM 23MAY26 11870 12090 12433 60.8 N/A
Sat 08PM 23MAY26 11970 12197 12548 47.2 N/A
Sat 11PM 23MAY26 11822 12066 12446 43.3 N/A
Sun 02AM 24MAY26 10750 11985 12420 41.8 N/A
Sun 05AM 24MAY26 10712 11938 12353 41.5 N/A
Sun 08AM 24MAY26 10730 11950 12347 57.1 N/A
Sun 11AM 24MAY26 11874 12117 12493 63.1 N/A
Sun 02PM 24MAY26 11983 12232 12620 64.6 N/A
Sun 05PM 24MAY26 12220 12443 13817 64.5 N/A
Sun 08PM 24MAY26 12143 12393 13807 51.7 N/A
Sun 11PM 24MAY26 11867 12136 12554 45.8 N/A
Mon 02AM 25MAY26 11814 12070 12468 43.8 N/A
Mon 05AM 25MAY26 11864 12100 12467 43.7 N/A
Mon 08AM 25MAY26 11841 12079 12449 58.1 N/A
Mon 11AM 25MAY26 11990 12227 12595 64.7 N/A
Mon 02PM 25MAY26 12207 12424 12762 67.2 N/A
Mon 05PM 25MAY26 12275 12508 13895 65.6 N/A
Mon 08PM 25MAY26 12024 12291 12707 55.0 N/A
Mon 11PM 25MAY26 12115 12348 12710 48.6 N/A
Tue 02AM 26MAY26 10772 12005 12426 50.4 N/A
Tue 05AM 26MAY26 8246 8862 10660 37.7 N/A
Tue 08AM 26MAY26 7080 8425 10203 35.9 N/A
Tue 11AM 26MAY26 8280 8541 8946 40.5 N/A
Tue 02PM 26MAY26 8325 8628 10022 40.9 N/A
Tue 05PM 26MAY26 7176 8448 10001 38.1 N/A
Tue 08PM 26MAY26 6680 7024 9921 33.2 N/A
Tue 11PM 26MAY26 6469 6805 8358 31.7 N/A
Wed 02AM 27MAY26 5522 6678 7199 30.4 N/A
Wed 05AM 27MAY26 5510 6671 7201 30.4 N/A
Wed 08AM 27MAY26 6491 6795 8274 32.4 N/A
Wed 11AM 27MAY26 6864 7168 8936 35.8 N/A
Wed 02PM 27MAY26 7160 8794 12177 38.2 N/A
Wed 05PM 27MAY26 10095 11901 12449 38.5 N/A
Wed 08PM 27MAY26 11817 12121 12595 36.1 N/A
Wed 11PM 27MAY26 10137 10668 12311 35.2 N/A
Thu 02AM 28MAY26 6988 8838 12020 34.6 N/A
Thu 05AM 28MAY26 8180 8804 10400 35.8 N/A
Thu 08AM 28MAY26 8338 8827 10512 40.8 N/A
Thu 11AM 28MAY26 8691 8930 10563 47.9 N/A
Thu 02PM 28MAY26 10048 10290 10665 53.2 N/A
Thu 05PM 28MAY26 10045 10292 10677 50.1 N/A
Thu 08PM 28MAY26 9887 10198 10683 40.3 N/A
Thu 11PM 28MAY26 8892 10105 10587 39.2 N/A
Fri 02AM 29MAY26 8751 9954 10413 36.1 N/A
Fri 05AM 29MAY26 8733 9950 10477 34.9 N/A
Fri 08AM 29MAY26 8717 9906 10484 47.1 N/A
Fri 11AM 29MAY26 10047 10288 10661 55.9 N/A
Fri 02PM 29MAY26 10561 10801 12131 60.8 N/A
Fri 05PM 29MAY26 10668 11868 12234 59.8 N/A
Fri 08PM 29MAY26 10591 11801 12179 47.5 N/A
Fri 11PM 29MAY26 10639 11858 12216 42.3 N/A
Sat 02AM 30MAY26 10576 11796 12234 40.9 N/A
Sat 05AM 30MAY26 10507 10756 12316 39.5 N/A
Sat 08AM 30MAY26 10631 11876 12359 55.4 N/A
Sat 11AM 30MAY26 11801 12040 12412 64.3 N/A

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