Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino - The Shocking Truth Behind the Models! - Watch the Video HERE (4/12/26)
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 Thu 16APR2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Wed 11PM 15APR26 6699 7051 8504 32.2 -
Thu 02AM 16APR26 5292 6464 6965 28.2 N/A
Thu 05AM 16APR26 3799 4942 5504 23.3 N/A
Thu 08AM 16APR26 3552 3920 5261 22.2 N/A
Thu 11AM 16APR26 3618 3988 5327 23.6 N/A
Thu 02PM 16APR26 3780 4924 5487 24.8 N/A
Thu 05PM 16APR26 3428 3797 5139 21.8 N/A
Thu 08PM 16APR26 2681 3379 3949 17.7 N/A
Thu 11PM 16APR26 535 1189 2896 11.3 N/A
Fri 02AM 17APR26 0 489 2025 8.2 N/A
Fri 05AM 17APR26 1235 1903 3309 14.3 N/A
Fri 08AM 17APR26 1950 1903 3782 18.6 N/A
Fri 11AM 17APR26 3697 4843 5406 25.5 N/A
Fri 02PM 17APR26 4892 5254 6567 28.2 N/A
Fri 05PM 17APR26 4862 5225 6559 26.9 N/A
Fri 08PM 17APR26 3244 3610 4954 19.3 N/A
Fri 11PM 17APR26 3322 3689 5034 20.9 N/A
Sat 02AM 18APR26 1136 2200 3192 12.5 N/A
Sat 05AM 18APR26 437 1479 2820 11.4 N/A
Sat 08AM 18APR26 3965 5106 6468 26.5 N/A
Sat 11AM 18APR26 6430 6683 7077 33.7 N/A
Sat 02PM 18APR26 6729 6982 8234 36.6 N/A
Sat 05PM 18APR26 6850 7132 8557 36.4 N/A
Sat 08PM 18APR26 4781 8244 8892 24.6 N/A
Sat 11PM 18APR26 3761 8279 5467 22.9 N/A
Sun 02AM 19APR26 3729 8211 5437 22.7 N/A
Sun 05AM 19APR26 3752 8327 5459 22.7 N/A
Sun 08AM 19APR26 7166 8490 10071 37.2 N/A
Sun 11AM 19APR26 8453 8728 10156 45.0 N/A
Sun 02PM 19APR26 8676 8925 10408 47.8 N/A
Sun 05PM 19APR26 8854 10093 10676 46.5 N/A
Sun 08PM 19APR26 10068 10349 10787 34.1 N/A
Sun 11PM 19APR26 10040 10302 10709 33.4 N/A
Mon 02AM 20APR26 9984 10251 10666 33.0 N/A
Mon 05AM 20APR26 9940 10200 10604 31.0 N/A
Mon 08AM 20APR26 9884 10162 10595 44.3 N/A
Mon 11AM 20APR26 10004 10242 10611 52.5 N/A
Mon 02PM 20APR26 10347 10585 11915 56.1 N/A
Mon 05PM 20APR26 10499 10734 12055 54.2 N/A
Mon 08PM 20APR26 10395 10632 11965 40.4 N/A
Mon 11PM 20APR26 10273 10517 11859 38.5 N/A
Tue 02AM 21APR26 10268 10525 11892 37.3 N/A
Tue 05AM 21APR26 10249 10527 11921 35.9 N/A
Tue 08AM 21APR26 10273 10546 11927 48.9 N/A
Tue 11AM 21APR26 10339 10576 11912 57.7 N/A
Tue 02PM 21APR26 10726 11923 12285 61.4 N/A
Tue 05PM 21APR26 11859 12091 12450 60.3 N/A
Tue 08PM 21APR26 11784 12021 12390 46.5 N/A
Tue 11PM 21APR26 10789 11979 12330 44.0 N/A
Wed 02AM 22APR26 10735 11951 12341 42.0 N/A
Wed 05AM 22APR26 10629 11860 12281 40.1 N/A
Wed 08AM 22APR26 10760 11976 12362 51.7 N/A
Wed 11AM 22APR26 10688 11888 12252 60.4 N/A
Wed 02PM 22APR26 10777 11978 12347 62.0 N/A
Wed 05PM 22APR26 10682 11879 12239 58.4 N/A
Wed 08PM 22APR26 10615 11827 12211 48.2 N/A
Wed 11PM 22APR26 10588 11796 12169 43.6 N/A
Thu 02AM 23APR26 10592 11815 12183 41.9 N/A
Thu 05AM 23APR26 10454 10747 12124 39.5 N/A
Thu 08AM 23APR26 10282 10601 11999 49.2 N/A
Thu 11AM 23APR26 10338 10578 11913 56.2 N/A
Thu 02PM 23APR26 10578 11780 12147 58.5 N/A
Thu 05PM 23APR26 10648 11846 12204 56.8 N/A
Thu 08PM 23APR26 10211 10481 11864 44.3 N/A
Thu 11PM 23APR26 8883 10164 10745 40.6 N/A
Fri 02AM 24APR26 8812 10127 10730 38.9 N/A
Fri 05AM 24APR26 8427 8877 10390 36.9 N/A
Fri 08AM 24APR26 8366 8642 10055 40.8 N/A
Fri 11AM 24APR26 8697 8926 10257 46.3 N/A
Fri 02PM 24APR26 8926 10074 10456 49.9 N/A
Fri 05PM 24APR26 8916 10057 10423 47.9 N/A
Fri 08PM 24APR26 8205 8439 8803 37.2 N/A
Fri 11PM 24APR26 6489 6871 8309 30.7 N/A
Sat 02AM 25APR26 5000 5363 6772 26.3 N/A
Sat 05AM 25APR26 3857 5000 5563 23.8 N/A
Sat 08AM 25APR26 5183 5548 6795 30.5 N/A
Sat 11AM 25APR26 6815 7068 8294 38.5 N/A
Sat 02PM 25APR26 7171 8266 8623 41.5 N/A
Sat 05PM 25APR26 8129 8366 8733 40.6 N/A
Sat 08PM 25APR26 6451 6987 8371 30.2 N/A
Sat 11PM 25APR26 5149 5513 8115 27.4 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