Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is This El Nino Poised to Surpass the '97 Event? - Video HERE (8/2/26)
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 Fri 14AUG2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Thu 05PM 13AUG26 10771 12229 14030 50.9 -
Thu 08PM 13AUG26 10704 12067 12768 50.8 N/A
Thu 11PM 13AUG26 10644 11987 12655 49.9 N/A
Fri 02AM 14AUG26 10651 12020 12658 49.7 N/A
Fri 05AM 14AUG26 10661 12000 12593 48.9 N/A
Fri 08AM 14AUG26 10720 12056 12650 52.6 N/A
Fri 11AM 14AUG26 11805 12169 12738 61.4 N/A
Fri 02PM 14AUG26 11920 12243 12747 60.1 N/A
Fri 05PM 14AUG26 11995 12340 13902 52.7 N/A
Fri 08PM 14AUG26 11864 12214 12760 49.8 N/A
Fri 11PM 14AUG26 11925 12235 12718 48.1 N/A
Sat 02AM 15AUG26 11946 12267 12768 46.1 N/A
Sat 05AM 15AUG26 11878 12159 12596 45.5 N/A
Sat 08AM 15AUG26 11971 12230 12634 55.7 N/A
Sat 11AM 15AUG26 11999 12247 12632 66.8 N/A
Sat 02PM 15AUG26 12201 12487 13972 68.9 N/A
Sat 05PM 15AUG26 12302 12543 13988 67.8 N/A
Sat 08PM 15AUG26 10779 12201 13928 51.3 N/A
Sat 11PM 15AUG26 12405 12702 14167 47.1 N/A
Sun 02AM 16AUG26 12333 12614 14075 46.7 N/A
Sun 05AM 16AUG26 12260 12530 13983 46.4 N/A
Sun 08AM 16AUG26 12207 12467 13902 58.3 N/A
Sun 11AM 16AUG26 12211 12457 13872 69.3 N/A
Sun 02PM 16AUG26 12461 12695 14109 73.3 N/A
Sun 05PM 16AUG26 12533 12764 14193 71.2 N/A
Sun 08PM 16AUG26 12533 13846 14296 52.9 N/A
Sun 11PM 16AUG26 12517 13801 14243 52.3 N/A
Mon 02AM 17AUG26 12496 12751 14171 53.0 N/A
Mon 05AM 17AUG26 12583 13881 14278 51.2 N/A
Mon 08AM 17AUG26 12526 12766 14160 60.8 N/A
Mon 11AM 17AUG26 12472 12718 14126 70.7 N/A
Mon 02PM 17AUG26 12606 13871 14258 73.1 N/A
Mon 05PM 17AUG26 12278 12573 14116 59.5 N/A
Mon 08PM 17AUG26 12310 12621 14162 55.6 N/A
Mon 11PM 17AUG26 12273 12584 14087 49.8 N/A
Tue 02AM 18AUG26 12109 12398 13892 48.4 N/A
Tue 05AM 18AUG26 12017 12295 12728 47.8 N/A
Tue 08AM 18AUG26 11965 12240 12669 57.7 N/A
Tue 11AM 18AUG26 11971 12221 12610 66.6 N/A
Tue 02PM 18AUG26 12332 12569 13963 70.5 N/A
Tue 05PM 18AUG26 12388 12641 14076 65.9 N/A
Tue 08PM 18AUG26 11912 12235 12738 50.2 N/A
Tue 11PM 18AUG26 11894 12216 12718 48.8 N/A
Wed 02AM 19AUG26 12100 12361 12767 48.9 N/A
Wed 05AM 19AUG26 11850 12172 12673 45.6 N/A
Wed 08AM 19AUG26 11831 12121 12573 55.6 N/A
Wed 11AM 19AUG26 11924 12191 12606 66.4 N/A
Wed 02PM 19AUG26 12261 12506 13983 70.4 N/A
Wed 05PM 19AUG26 12446 12677 14150 69.9 N/A
Wed 08PM 19AUG26 12517 12761 14266 55.9 N/A
Wed 11PM 19AUG26 12487 12722 14210 52.5 N/A
Thu 02AM 20AUG26 12482 12728 14274 52.2 N/A
Thu 05AM 20AUG26 12481 12723 14376 50.0 N/A
Thu 08AM 20AUG26 12515 13805 14430 63.0 N/A
Thu 11AM 20AUG26 12524 13829 14462 72.0 N/A
Thu 02PM 20AUG26 12750 14045 14467 76.1 N/A
Thu 05PM 20AUG26 13890 14204 14692 74.2 N/A
Thu 08PM 20AUG26 13963 14304 14835 59.3 N/A
Thu 11PM 20AUG26 14029 14404 17240 56.3 N/A
Fri 02AM 21AUG26 14079 14511 17453 55.0 N/A
Fri 05AM 21AUG26 14371 14780 17703 53.8 N/A
Fri 08AM 21AUG26 14570 17207 17864 68.0 N/A
Fri 11AM 21AUG26 14465 14830 17683 77.9 N/A
Fri 02PM 21AUG26 14445 14753 17500 82.5 N/A
Fri 05PM 21AUG26 14493 14744 17395 81.3 N/A
Fri 08PM 21AUG26 14501 14745 17386 64.7 N/A
Fri 11PM 21AUG26 14658 17189 17665 60.8 N/A
Sat 02AM 22AUG26 14638 17162 17631 59.7 N/A
Sat 05AM 22AUG26 14523 14742 17341 58.4 N/A
Sat 08AM 22AUG26 14557 14783 17395 72.9 N/A
Sat 11AM 22AUG26 14503 14745 17381 83.7 N/A
Sat 02PM 22AUG26 14702 17179 17567 87.2 N/A
Sat 05PM 22AUG26 14606 14824 17426 80.4 N/A
Sat 08PM 22AUG26 14440 14692 17342 66.2 N/A
Sat 11PM 22AUG26 14417 14682 17351 60.6 N/A
Sun 02AM 23AUG26 14234 14513 17193 57.0 N/A
Sun 05AM 23AUG26 14237 14543 17272 55.0 N/A
Sun 08AM 23AUG26 14206 14512 17238 65.6 N/A
Sun 11AM 23AUG26 14127 14436 17161 74.6 N/A
Sun 02PM 23AUG26 14079 14377 14840 79.6 N/A
Sun 05PM 23AUG26 14200 14439 14811 78.9 N/A

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2026 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