Surf Forecasts and Marine Weather - No Hype - Just the Facts!
One Week and Counting for MJO #3!! - Video Forecast HERE (2/15/26)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video

Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

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: 00Z Mon 16FEB2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sun 05PM 15FEB26 6438 6780 8182 30.4 -
Sun 08PM 15FEB26 4882 5244 6871 24.8 0.0
Sun 11PM 15FEB26 4890 5253 6902 24.6 0.0
Mon 02AM 16FEB26 3834 4977 5541 22.7 0.0
Mon 05AM 16FEB26 3783 4926 5489 22.3 0.0
Mon 08AM 16FEB26 3715 4860 5422 21.9 0.0
Mon 11AM 16FEB26 6538 6840 8158 31.8 0.0
Mon 02PM 16FEB26 6770 7069 8333 33.6 0.0
Mon 05PM 16FEB26 6558 6906 8288 30.5 0.3
Mon 08PM 16FEB26 5559 6745 8179 28.7 0.9
Mon 11PM 16FEB26 6466 6825 8242 28.9 1.4
Tue 02AM 17FEB26 6406 6773 8213 28.1 2.6
Tue 05AM 17FEB26 6623 6985 8401 29.5 3.9
Tue 08AM 17FEB26 5046 5410 6779 24.4 5.9
Tue 11AM 17FEB26 5161 5526 6862 26.0 0.0
Tue 02PM 17FEB26 4828 5191 6542 24.5 0.0
Tue 05PM 17FEB26 3600 3969 5309 20.4 0.0
Tue 08PM 17FEB26 910 1670 2836 9.5 0.0
Tue 11PM 17FEB26 1278 2032 3197 10.9 0.0
Wed 02AM 18FEB26 2575 3283 3851 16.0 0.0
Wed 05AM 18FEB26 2098 2850 3620 13.9 0.0
Wed 08AM 18FEB26 1471 2228 3316 11.5 0.0
Wed 11AM 18FEB26 3636 4782 5345 21.4 7.5
Wed 02PM 18FEB26 2656 3322 3892 16.2 8.3
Wed 05PM 18FEB26 1039 1798 2966 10.8 9.7
Wed 08PM 18FEB26 0 0 1530 6.1 10.5
Wed 11PM 18FEB26 0 0 834 4.1 11.4
Thu 02AM 19FEB26 0 0 0 1.6 11.6
Thu 05AM 19FEB26 0 0 0 0.6 11.7
Thu 08AM 19FEB26 0 0 908 4.8 11.8
Thu 11AM 19FEB26 1223 1980 3144 12.8 11.8
Thu 02PM 19FEB26 2159 2911 3648 16.0 11.8
Thu 05PM 19FEB26 1830 2582 3488 13.2 11.9
Thu 08PM 19FEB26 0 0 876 3.4 0.0
Thu 11PM 19FEB26 0 0 860 3.6 0.0
Fri 02AM 20FEB26 0 0 764 3.6 0.0
Fri 05AM 20FEB26 0 0 0 2.2 0.0
Fri 08AM 20FEB26 0 0 501 2.4 0.0
Fri 11AM 20FEB26 1903 2658 3525 15.3 0.0
Fri 02PM 20FEB26 2455 3207 3795 17.3 0.0
Fri 05PM 20FEB26 1886 2638 3516 14.7 0.0
Fri 08PM 20FEB26 0 620 1799 7.7 0.0
Fri 11PM 20FEB26 0 542 1716 7.6 0.0
Sat 02AM 21FEB26 0 0 1326 6.4 0.0
Sat 05AM 21FEB26 0 0 1454 7.2 0.0
Sat 08AM 21FEB26 0 642 1820 8.8 0.0
Sat 11AM 21FEB26 2346 3095 3740 18.6 12.0
Sat 02PM 21FEB26 3470 3838 5180 23.4 12.0
Sat 05PM 21FEB26 3366 3733 5077 21.4 0.0
Sat 08PM 21FEB26 0 430 1607 7.9 0.0
Sat 11PM 21FEB26 0 0 1352 7.2 0.0
Sun 02AM 22FEB26 0 0 1321 7.0 0.0
Sun 05AM 22FEB26 0 815 1992 9.2 0.0
Sun 08AM 22FEB26 1839 2592 3493 15.6 0.0
Sun 11AM 22FEB26 3912 5053 6451 25.6 0.0
Sun 02PM 22FEB26 5325 6489 6977 30.0 0.0
Sun 05PM 22FEB26 5116 5480 6860 27.8 0.0
Sun 08PM 22FEB26 2423 3175 3778 16.7 0.0
Sun 11PM 22FEB26 2459 3211 3794 16.9 0.0
Mon 02AM 23FEB26 2535 3264 3832 17.1 0.0
Mon 05AM 23FEB26 2521 3258 3826 17.1 0.0
Mon 08AM 23FEB26 3108 3543 4891 19.2 0.0
Mon 11AM 23FEB26 5426 6604 7163 30.5 0.0
Mon 02PM 23FEB26 6580 6895 9893 33.0 0.0
Mon 05PM 23FEB26 6410 6880 8916 30.6 12.1
Mon 08PM 23FEB26 5461 6798 8474 28.8 0.0
Mon 11PM 23FEB26 5312 6498 7097 28.1 0.0
Tue 02AM 24FEB26 5184 5549 6992 27.1 12.4
Tue 05AM 24FEB26 5178 5542 6955 27.1 13.4
Tue 08AM 24FEB26 3897 5039 6439 23.2 0.0
Tue 11AM 24FEB26 5363 6521 7003 28.8 0.0
Tue 02PM 24FEB26 6440 6756 8105 30.4 0.0
Tue 05PM 24FEB26 6620 6975 8323 31.1 0.0
Tue 08PM 24FEB26 5072 5435 6897 25.2 0.0
Tue 11PM 24FEB26 3300 3666 5011 18.2 0.0
Wed 02AM 25FEB26 3018 3499 4846 17.5 0.0
Wed 05AM 25FEB26 2962 3472 4819 17.3 0.0
Wed 08AM 25FEB26 2315 3064 3725 15.2 0.0
Wed 11AM 25FEB26 4933 5297 6627 26.4 0.0
Wed 02PM 25FEB26 5114 5478 6772 27.7 0.0
Wed 05PM 25FEB26 5103 5468 6795 26.4 0.0

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator