Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Here We Go - The Return of Surf! - Video Forecast HERE (1/2/26)
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: 18Z Sat 10JAN2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sat 11AM 10JAN26 3465 3834 5176 23.4 -
Sat 02PM 10JAN26 3674 4820 5383 24.9 0.0
Sat 05PM 10JAN26 1926 2680 3536 16.7 0.0
Sat 08PM 10JAN26 1307 2064 3227 14.7 0.0
Sat 11PM 10JAN26 1571 8093 3365 15.3 0.0
Sun 02AM 11JAN26 1513 8262 3336 15.0 0.0
Sun 05AM 11JAN26 1680 8168 3416 15.4 0.0
Sun 08AM 11JAN26 1805 8183 3475 15.7 0.0
Sun 11AM 11JAN26 3929 8310 9894 26.0 0.0
Sun 02PM 11JAN26 5180 8434 10009 29.3 0.0
Sun 05PM 11JAN26 3703 8459 5412 23.5 0.0
Sun 08PM 11JAN26 8181 8496 5319 22.9 0.0
Sun 11PM 11JAN26 8191 8473 5391 23.4 0.0
Mon 02AM 12JAN26 8315 8612 5375 23.0 0.0
Mon 05AM 12JAN26 8276 8580 5278 22.2 0.0
Mon 08AM 12JAN26 8250 8516 5348 22.7 0.0
Mon 11AM 12JAN26 8191 8493 8964 32.7 0.0
Mon 02PM 12JAN26 8088 8367 8800 37.6 0.0
Mon 05PM 12JAN26 8193 8480 8928 28.5 0.0
Mon 08PM 12JAN26 8317 8567 8957 26.1 0.0
Mon 11PM 12JAN26 8323 8597 5567 24.6 0.0
Tue 02AM 13JAN26 8279 8534 8930 25.6 0.0
Tue 05AM 13JAN26 8359 8625 10012 27.4 0.0
Tue 08AM 13JAN26 8166 8447 8885 25.2 0.0
Tue 11AM 13JAN26 8249 8551 10001 36.8 0.0
Tue 02PM 13JAN26 8327 8634 10105 39.5 0.0
Tue 05PM 13JAN26 8468 8791 10299 31.4 0.0
Tue 08PM 13JAN26 8447 8813 10329 27.6 0.0
Tue 11PM 13JAN26 8418 8774 10320 26.5 0.0
Wed 02AM 14JAN26 8433 8815 10404 26.5 0.0
Wed 05AM 14JAN26 8580 9961 11854 26.7 0.0
Wed 08AM 14JAN26 9911 10462 12091 26.7 0.0
Wed 11AM 14JAN26 10250 11786 12258 36.1 0.0
Wed 02PM 14JAN26 10363 11786 12268 39.0 0.0
Wed 05PM 14JAN26 10353 10748 12261 28.9 0.0
Wed 08PM 14JAN26 10185 10507 12006 26.1 0.0
Wed 11PM 14JAN26 10183 10446 5394 22.9 0.0
Thu 02AM 15JAN26 3118 3549 4896 19.6 0.0
Thu 05AM 15JAN26 5025 5389 6744 26.8 0.0
Thu 08AM 15JAN26 3861 5004 5568 24.6 0.1
Thu 11AM 15JAN26 5152 5517 6787 29.0 0.0
Thu 02PM 15JAN26 5521 6622 7044 31.5 0.0
Thu 05PM 15JAN26 3338 3705 5049 21.5 0.8
Thu 08PM 15JAN26 2221 2973 3679 17.3 1.0
Thu 11PM 15JAN26 1861 2617 3504 16.2 1.1
Fri 02AM 16JAN26 1905 2660 3525 16.5 1.5
Fri 05AM 16JAN26 882 1639 2808 12.3 0.0
Fri 08AM 16JAN26 765 1526 2692 12.0 0.0
Fri 11AM 16JAN26 2617 3302 3872 19.3 0.0
Fri 02PM 16JAN26 3209 3593 4940 21.2 0.0
Fri 05PM 16JAN26 2354 3106 3744 17.0 0.0
Fri 08PM 16JAN26 1443 2199 3303 13.9 0.0
Fri 11PM 16JAN26 1496 2252 3328 13.7 0.0
Sat 02AM 17JAN26 1709 2464 3431 14.4 0.0
Sat 05AM 17JAN26 2298 3049 3717 16.4 0.0
Sat 08AM 17JAN26 1926 2678 3535 15.0 0.0
Sat 11AM 17JAN26 5192 5557 8306 29.2 0.0
Sat 02PM 17JAN26 6566 6862 8423 33.5 0.0
Sat 05PM 17JAN26 3931 5071 8846 24.4 0.0
Sat 08PM 17JAN26 3322 3690 5035 20.4 0.0
Sat 11PM 17JAN26 3199 3588 4934 19.8 0.0
Sun 02AM 18JAN26 2659 3325 3896 18.1 0.0
Sun 05AM 18JAN26 2599 3293 3863 17.8 0.0
Sun 08AM 18JAN26 2901 8091 4792 18.6 0.0
Sun 11AM 18JAN26 5509 8541 10392 31.5 0.0
Sun 02PM 18JAN26 6742 7190 10542 34.0 0.0
Sun 05PM 18JAN26 3923 8801 10682 24.8 0.0
Sun 08PM 18JAN26 8104 8792 5226 21.7 0.0
Sun 11PM 18JAN26 8166 8765 5209 21.4 0.0
Mon 02AM 19JAN26 3406 8635 5118 20.6 0.0
Mon 05AM 19JAN26 3397 8654 5108 20.5 0.0
Mon 08AM 19JAN26 3306 8543 5017 19.8 0.0
Mon 11AM 19JAN26 5503 8486 10170 31.0 0.0
Mon 02PM 19JAN26 6694 7148 10204 33.4 0.0
Mon 05PM 19JAN26 3911 5052 10282 24.5 0.0
Mon 08PM 19JAN26 3396 3764 5107 20.7 0.0
Mon 11PM 19JAN26 3183 10079 4925 19.3 0.0
Tue 02AM 20JAN26 2785 10119 3957 17.9 0.0
Tue 05AM 20JAN26 2896 9973 4787 18.1 0.0
Tue 08AM 20JAN26 2899 3442 4788 17.9 0.0
Tue 11AM 20JAN26 3617 3985 5326 21.9 0.0

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 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