Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Ominous Sign as Cold Water Upwells in S. America - Watch the Video HERE (5/3/26)
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 08MAY2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Thu 05PM 07MAY26 10201 10479 11864 51.5 -
Thu 08PM 07MAY26 9979 10246 10661 39.1 N/A
Thu 11PM 07MAY26 8749 9998 10470 36.0 N/A
Fri 02AM 08MAY26 8560 8965 10350 34.0 N/A
Fri 05AM 08MAY26 8602 8934 10325 33.0 N/A
Fri 08AM 08MAY26 8694 9881 10418 46.7 N/A
Fri 11AM 08MAY26 10001 10252 10643 53.8 N/A
Fri 02PM 08MAY26 10480 10718 12047 58.8 N/A
Fri 05PM 08MAY26 10546 10768 12061 56.3 N/A
Fri 08PM 08MAY26 10330 10600 11981 46.6 N/A
Fri 11PM 08MAY26 10076 10299 10644 42.8 N/A
Sat 02AM 09MAY26 8433 8700 10034 40.3 N/A
Sat 05AM 09MAY26 8204 8464 8869 35.6 N/A
Sat 08AM 09MAY26 8178 8415 8783 41.9 N/A
Sat 11AM 09MAY26 8559 8791 10070 47.8 N/A
Sat 02PM 09MAY26 8817 9962 10347 50.8 N/A
Sat 05PM 09MAY26 9884 10133 10520 50.8 N/A
Sat 08PM 09MAY26 9884 10158 10585 41.0 N/A
Sat 11PM 09MAY26 8965 10148 10577 38.6 N/A
Sun 02AM 10MAY26 8954 10178 10674 37.5 N/A
Sun 05AM 10MAY26 9948 10367 11984 36.5 N/A
Sun 08AM 10MAY26 10248 10694 12241 50.6 N/A
Sun 11AM 10MAY26 10448 10702 12201 59.0 N/A
Sun 02PM 10MAY26 11820 12054 12417 64.4 N/A
Sun 05PM 10MAY26 11998 12243 12624 62.6 N/A
Sun 08PM 10MAY26 12056 12309 12702 49.0 N/A
Sun 11PM 10MAY26 11977 12223 12605 45.7 N/A
Mon 02AM 11MAY26 12132 12371 12743 46.9 N/A
Mon 05AM 11MAY26 12054 12287 12648 45.4 N/A
Mon 08AM 11MAY26 11890 12140 12528 57.5 N/A
Mon 11AM 11MAY26 11878 12116 12486 64.6 N/A
Mon 02PM 11MAY26 12039 12272 12635 66.6 N/A
Mon 05PM 11MAY26 12071 12296 12646 64.2 N/A
Mon 08PM 11MAY26 11943 12208 12620 49.8 N/A
Mon 11PM 11MAY26 10782 12027 12467 44.6 N/A
Tue 02AM 12MAY26 10669 11942 12474 42.5 N/A
Tue 05AM 12MAY26 10642 11933 12468 41.1 N/A
Tue 08AM 12MAY26 10692 11971 12464 55.6 N/A
Tue 11AM 12MAY26 10791 12067 12564 63.7 N/A
Tue 02PM 12MAY26 11986 12230 12609 66.8 N/A
Tue 05PM 12MAY26 12183 12418 13813 66.4 N/A
Tue 08PM 12MAY26 12304 12570 14019 53.5 N/A
Tue 11PM 12MAY26 12271 12534 13969 49.4 N/A
Wed 02AM 13MAY26 12188 12448 13889 48.2 N/A
Wed 05AM 13MAY26 12159 12443 13908 47.3 N/A
Wed 08AM 13MAY26 12096 12401 13893 60.3 N/A
Wed 11AM 13MAY26 12090 12340 12727 67.8 N/A
Wed 02PM 13MAY26 12417 12654 14043 71.9 N/A
Wed 05PM 13MAY26 12325 12555 13965 69.3 N/A
Wed 08PM 13MAY26 12394 12662 14074 55.4 N/A
Wed 11PM 13MAY26 12226 12481 13908 51.4 N/A
Thu 02AM 14MAY26 12205 12470 13915 48.9 N/A
Thu 05AM 14MAY26 12206 12470 13934 47.9 N/A
Thu 08AM 14MAY26 12213 12476 13926 63.8 N/A
Thu 11AM 14MAY26 12299 12537 13956 71.1 N/A
Thu 02PM 14MAY26 12523 12748 14178 73.8 N/A
Thu 05PM 14MAY26 12537 13801 14194 70.2 N/A
Thu 08PM 14MAY26 11980 12364 14013 53.4 N/A
Thu 11PM 14MAY26 11918 12243 12749 52.1 N/A
Fri 02AM 15MAY26 12065 12366 13873 49.0 N/A
Fri 05AM 15MAY26 12181 12482 14008 46.9 N/A
Fri 08AM 15MAY26 12015 12320 13827 59.7 N/A
Fri 11AM 15MAY26 12157 12412 13850 68.3 N/A
Fri 02PM 15MAY26 12367 12604 14045 71.1 N/A
Fri 05PM 15MAY26 12561 13822 14201 70.7 N/A
Fri 08PM 15MAY26 12606 13865 14220 57.7 N/A
Fri 11PM 15MAY26 12506 12752 14145 53.1 N/A
Sat 02AM 16MAY26 12497 12737 14146 51.3 N/A
Sat 05AM 16MAY26 12464 12709 14182 50.3 N/A
Sat 08AM 16MAY26 12504 12756 14196 65.4 N/A
Sat 11AM 16MAY26 12601 13863 14223 73.5 N/A
Sat 02PM 16MAY26 13795 14034 14405 73.2 N/A
Sat 05PM 16MAY26 13928 14156 14512 73.6 N/A
Sat 08PM 16MAY26 12744 14009 14381 58.7 N/A
Sat 11PM 16MAY26 12639 13905 14279 53.9 N/A
Sun 02AM 17MAY26 12622 13889 14252 50.6 N/A
Sun 05AM 17MAY26 12613 13877 14237 48.1 N/A
Sun 08AM 17MAY26 12481 12729 14128 63.2 N/A
Sun 11AM 17MAY26 12374 12618 14033 69.2 N/A
Sun 02PM 17MAY26 12336 12580 13998 67.7 N/A
Sun 05PM 17MAY26 12242 12537 13995 62.7 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