Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is the NPac Telling Us Anything Meaningful About El Nino? - Video HERE (10/11/26)
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 16OCT2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Thu 11PM 15OCT26 10300 10735 12316 33.2 -
Fri 02AM 16OCT26 10707 12040 12612 33.2 N/A
Fri 05AM 16OCT26 11964 12329 13910 33.6 N/A
Fri 08AM 16OCT26 12106 12482 14104 40.2 N/A
Fri 11AM 16OCT26 12231 12619 14277 56.3 N/A
Fri 02PM 16OCT26 12376 13812 14433 59.9 N/A
Fri 05PM 16OCT26 12606 14005 14549 50.7 N/A
Fri 08PM 16OCT26 13853 14176 14678 41.0 N/A
Fri 11PM 16OCT26 13869 14178 14659 39.1 N/A
Sat 02AM 17OCT26 13927 14226 14692 37.5 N/A
Sat 05AM 17OCT26 13893 14185 14640 36.5 N/A
Sat 08AM 17OCT26 13856 14137 14575 40.9 N/A
Sat 11AM 17OCT26 12696 14041 14497 55.8 N/A
Sat 02PM 17OCT26 12477 13935 14419 58.8 N/A
Sat 05PM 17OCT26 12106 13821 14366 49.2 N/A
Sat 08PM 17OCT26 10635 11892 12495 39.9 N/A
Sat 11PM 17OCT26 10578 11855 12603 39.7 N/A
Sun 02AM 18OCT26 10433 10700 12222 38.8 N/A
Sun 05AM 18OCT26 10386 10650 12114 37.7 N/A
Sun 08AM 18OCT26 10302 10560 11978 41.2 N/A
Sun 11AM 18OCT26 10280 10538 11935 55.1 N/A
Sun 02PM 18OCT26 10460 10702 12082 58.0 N/A
Sun 05PM 18OCT26 10494 10747 12190 50.6 N/A
Sun 08PM 18OCT26 10532 11806 12327 41.5 N/A
Sun 11PM 18OCT26 10526 11816 12317 39.8 N/A
Mon 02AM 19OCT26 10425 10750 12236 38.5 N/A
Mon 05AM 19OCT26 10352 10693 12188 37.8 N/A
Mon 08AM 19OCT26 10395 10693 12154 41.6 N/A
Mon 11AM 19OCT26 10368 10647 12119 56.2 N/A
Mon 02PM 19OCT26 10474 10721 12192 57.8 N/A
Mon 05PM 19OCT26 10530 11801 12303 50.5 N/A
Mon 08PM 19OCT26 10487 10775 12243 42.1 N/A
Mon 11PM 19OCT26 10404 10710 12122 41.1 N/A
Tue 02AM 20OCT26 10351 10645 12042 40.0 N/A
Tue 05AM 20OCT26 10304 10592 12009 38.8 N/A
Tue 08AM 20OCT26 10211 10505 11935 41.6 N/A
Tue 11AM 20OCT26 10271 10533 11919 55.9 N/A
Tue 02PM 20OCT26 10404 10641 11974 57.7 N/A
Tue 05PM 20OCT26 10361 10597 11932 51.2 N/A
Tue 08PM 20OCT26 10208 10470 11847 43.6 N/A
Tue 11PM 20OCT26 10123 10384 10790 41.5 N/A
Wed 02AM 21OCT26 10073 10343 10763 39.7 N/A
Wed 05AM 21OCT26 10058 10332 10760 38.9 N/A
Wed 08AM 21OCT26 10015 10292 10722 42.8 N/A
Wed 11AM 21OCT26 10076 10326 10714 54.9 N/A
Wed 02PM 21OCT26 10363 10601 11933 57.5 N/A
Wed 05PM 21OCT26 10347 10590 11946 50.9 N/A
Wed 08PM 21OCT26 10228 10518 11938 42.7 N/A
Wed 11PM 21OCT26 10171 10458 11912 41.5 N/A
Thu 02AM 22OCT26 10290 10613 12061 40.3 N/A
Thu 05AM 22OCT26 10341 10638 12082 40.3 N/A
Thu 08AM 22OCT26 10388 10678 12120 43.6 N/A
Thu 11AM 22OCT26 10517 10758 12151 58.5 N/A
Thu 02PM 22OCT26 10779 11979 12348 60.8 N/A
Thu 05PM 22OCT26 10609 11845 12280 51.4 N/A
Thu 08PM 22OCT26 8759 10072 11861 42.8 N/A
Thu 11PM 22OCT26 10004 10332 11806 41.6 N/A
Fri 02AM 23OCT26 8762 10030 10591 39.8 N/A
Fri 05AM 23OCT26 8543 8909 10466 40.8 N/A
Fri 08AM 23OCT26 8307 8684 10269 39.1 N/A
Fri 11AM 23OCT26 7042 8297 9988 36.3 N/A
Fri 02PM 23OCT26 6647 6998 8765 33.0 N/A
Fri 05PM 23OCT26 5490 6659 7205 30.7 N/A
Fri 08PM 23OCT26 5317 6494 7046 29.7 N/A
Fri 11PM 23OCT26 5133 5496 6893 28.5 N/A
Sat 02AM 24OCT26 3860 5002 5566 24.5 N/A
Sat 05AM 24OCT26 3733 4878 5441 23.9 N/A
Sat 08AM 24OCT26 4853 5216 6582 26.9 N/A
Sat 11AM 24OCT26 5461 6583 7018 32.3 N/A
Sat 02PM 24OCT26 5448 6580 7030 31.3 N/A
Sat 05PM 24OCT26 5366 6536 7065 30.3 N/A
Sat 08PM 24OCT26 5096 5460 6939 28.2 N/A
Sat 11PM 24OCT26 3958 5099 6621 25.2 N/A
Sun 02AM 25OCT26 3436 3804 5147 21.4 N/A
Sun 05AM 25OCT26 3355 3722 5067 20.6 N/A
Sun 08AM 25OCT26 4882 5245 8159 26.7 N/A
Sun 11AM 25OCT26 6844 7123 8560 37.4 N/A
Sun 02PM 25OCT26 7097 8250 8716 38.6 N/A
Sun 05PM 25OCT26 7105 8311 8788 35.0 N/A
Sun 08PM 25OCT26 7169 8338 8768 34.1 N/A
Sun 11PM 25OCT26 5360 8276 8720 28.7 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