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: 06Z Fri 14AUG2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Thu 11PM 13AUG26 10655 12027 12767 50.3 -
Fri 02AM 14AUG26 10673 12057 12748 50.0 N/A
Fri 05AM 14AUG26 10668 12071 13851 46.8 N/A
Fri 08AM 14AUG26 10810 12138 12708 53.3 N/A
Fri 11AM 14AUG26 11787 12129 12661 57.6 N/A
Fri 02PM 14AUG26 11837 12172 12694 63.4 N/A
Fri 05PM 14AUG26 11969 12313 13879 54.0 N/A
Fri 08PM 14AUG26 11811 12185 12769 51.0 N/A
Fri 11PM 14AUG26 11895 12259 13848 47.8 N/A
Sat 02AM 15AUG26 12066 12334 12751 46.3 N/A
Sat 05AM 15AUG26 11956 12213 12613 45.9 N/A
Sat 08AM 15AUG26 12015 12260 12641 55.7 N/A
Sat 11AM 15AUG26 11927 12208 12645 62.8 N/A
Sat 02PM 15AUG26 12077 12356 13824 64.6 N/A
Sat 05PM 15AUG26 12183 12427 13846 65.8 N/A
Sat 08PM 15AUG26 10621 12045 13845 49.3 N/A
Sat 11PM 15AUG26 12122 12525 14175 48.5 N/A
Sun 02AM 16AUG26 12366 12671 14152 47.3 N/A
Sun 05AM 16AUG26 12228 12497 13958 46.2 N/A
Sun 08AM 16AUG26 12194 12466 13921 57.7 N/A
Sun 11AM 16AUG26 12178 12429 13852 68.6 N/A
Sun 02PM 16AUG26 12457 12695 14091 72.5 N/A
Sun 05PM 16AUG26 12572 13831 14211 71.2 N/A
Sun 08PM 16AUG26 12542 13830 14213 53.1 N/A
Sun 11PM 16AUG26 12546 13859 14282 53.3 N/A
Mon 02AM 17AUG26 12483 12731 14186 51.7 N/A
Mon 05AM 17AUG26 12530 13810 14212 50.2 N/A
Mon 08AM 17AUG26 12422 12667 14070 59.2 N/A
Mon 11AM 17AUG26 12443 12684 14097 71.3 N/A
Mon 02PM 17AUG26 12618 13878 14239 73.6 N/A
Mon 05PM 17AUG26 12676 13930 14279 70.1 N/A
Mon 08PM 17AUG26 12374 12674 14231 57.1 N/A
Mon 11PM 17AUG26 12432 12725 14230 53.4 N/A
Tue 02AM 18AUG26 12425 12726 14170 51.8 N/A
Tue 05AM 18AUG26 12389 12662 14097 51.8 N/A
Tue 08AM 18AUG26 12214 12473 13902 58.6 N/A
Tue 11AM 18AUG26 12164 12416 13835 67.5 N/A
Tue 02PM 18AUG26 12329 12574 13987 70.3 N/A
Tue 05PM 18AUG26 12010 12312 13812 64.1 N/A
Tue 08PM 18AUG26 12034 12329 13816 51.3 N/A
Tue 11PM 18AUG26 12119 12396 13855 49.2 N/A
Wed 02AM 19AUG26 12018 12278 12681 47.4 N/A
Wed 05AM 19AUG26 11991 12271 12706 46.2 N/A
Wed 08AM 19AUG26 11982 12265 12705 57.9 N/A
Wed 11AM 19AUG26 12059 12308 12694 68.1 N/A
Wed 02PM 19AUG26 12350 12587 13999 71.8 N/A
Wed 05PM 19AUG26 12514 12745 14198 70.8 N/A
Wed 08PM 19AUG26 12593 13875 14320 56.9 N/A
Wed 11PM 19AUG26 12600 13897 14398 53.6 N/A
Thu 02AM 20AUG26 12599 13935 14535 51.9 N/A
Thu 05AM 20AUG26 12687 14114 14821 50.5 N/A
Thu 08AM 20AUG26 13910 14332 17242 64.2 N/A
Thu 11AM 20AUG26 13995 14424 17354 74.0 N/A
Thu 02PM 20AUG26 14149 14546 17429 78.7 N/A
Thu 05PM 20AUG26 14283 14648 17486 77.0 N/A
Thu 08PM 20AUG26 14410 14764 17592 61.7 N/A
Thu 11PM 20AUG26 14421 14715 17437 58.7 N/A
Fri 02AM 21AUG26 14446 14748 17484 57.6 N/A
Fri 05AM 21AUG26 14487 14773 17485 56.9 N/A
Fri 08AM 21AUG26 14418 14686 17360 71.2 N/A
Fri 11AM 21AUG26 14410 14656 17291 82.1 N/A
Fri 02PM 21AUG26 14582 14812 17434 85.9 N/A
Fri 05PM 21AUG26 14652 17122 17505 83.6 N/A
Fri 08PM 21AUG26 14711 17207 17621 66.2 N/A
Fri 11PM 21AUG26 14470 14703 17321 66.9 N/A
Sat 02AM 22AUG26 14410 14672 17336 60.3 N/A
Sat 05AM 22AUG26 14257 14499 17115 58.7 N/A
Sat 08AM 22AUG26 14064 14336 14760 70.0 N/A
Sat 11AM 22AUG26 13983 14227 14607 78.1 N/A
Sat 02PM 22AUG26 14172 14402 14758 80.5 N/A
Sat 05PM 22AUG26 14268 14506 17118 78.2 N/A
Sat 08PM 22AUG26 14216 14459 14837 62.2 N/A
Sat 11PM 22AUG26 14137 14376 14746 56.4 N/A
Sun 02AM 23AUG26 14028 14277 14664 53.8 N/A
Sun 05AM 23AUG26 13890 14148 14550 52.9 N/A
Sun 08AM 23AUG26 13807 14059 14452 66.5 N/A
Sun 11AM 23AUG26 13827 14061 14424 76.8 N/A
Sun 02PM 23AUG26 14149 14380 14739 80.8 N/A
Sun 05PM 23AUG26 14230 14466 14833 78.3 N/A
Sun 08PM 23AUG26 14132 14369 14737 62.9 N/A
Sun 11PM 23AUG26 14033 14273 14648 60.0 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