Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Are We Headed Towards El Nino? - Video Forecast HERE (1/18/26)
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 Sat 24JAN2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Fri 11PM 23JAN26 0 0 0 -0.9 -
Sat 02AM 24JAN26 0 0 0 -1.5 0.0
Sat 05AM 24JAN26 0 0 0 -0.2 0.0
Sat 08AM 24JAN26 0 0 0 0.4 0.0
Sat 11AM 24JAN26 1223 1981 3146 13.8 0.0
Sat 02PM 24JAN26 2908 3445 4794 19.0 0.0
Sat 05PM 24JAN26 1922 2675 3535 14.3 0.0
Sat 08PM 24JAN26 434 1194 2369 10.1 0.0
Sat 11PM 24JAN26 0 836 2013 9.0 0.0
Sun 02AM 25JAN26 0 912 2085 9.2 0.0
Sun 05AM 25JAN26 0 0 1470 7.6 0.0
Sun 08AM 25JAN26 0 0 1362 7.5 0.3
Sun 11AM 25JAN26 0 587 1766 9.7 0.0
Sun 02PM 25JAN26 1369 2125 3265 15.0 0.0
Sun 05PM 25JAN26 1096 1851 3017 11.4 0.0
Sun 08PM 25JAN26 0 0 1111 5.9 0.0
Sun 11PM 25JAN26 0 0 954 5.6 0.0
Mon 02AM 26JAN26 0 0 948 5.7 0.0
Mon 05AM 26JAN26 0 0 899 5.5 0.0
Mon 08AM 26JAN26 0 0 1097 6.1 0.0
Mon 11AM 26JAN26 2790 3388 3960 19.1 0.0
Mon 02PM 26JAN26 3626 3994 5335 23.6 0.0
Mon 05PM 26JAN26 2023 2776 3582 15.9 0.0
Mon 08PM 26JAN26 1302 2060 3228 13.3 0.0
Mon 11PM 26JAN26 1607 2364 3381 14.2 0.0
Tue 02AM 27JAN26 1855 2611 3501 15.0 0.0
Tue 05AM 27JAN26 2224 2976 3680 16.1 0.0
Tue 08AM 27JAN26 2354 3106 3743 16.8 0.0
Tue 11AM 27JAN26 4784 5146 6505 26.4 0.0
Tue 02PM 27JAN26 5291 6453 6884 30.0 0.0
Tue 05PM 27JAN26 3699 4845 5407 23.0 0.0
Tue 08PM 27JAN26 2276 3026 3704 16.8 0.0
Tue 11PM 27JAN26 1861 2615 3504 15.4 0.0
Wed 02AM 28JAN26 1538 2295 3348 14.3 0.0
Wed 05AM 28JAN26 1591 2348 3375 14.6 0.0
Wed 08AM 28JAN26 1469 2226 3314 14.1 0.0
Wed 11AM 28JAN26 3637 4784 5346 23.7 0.0
Wed 02PM 28JAN26 4944 5308 6649 27.6 0.0
Wed 05PM 28JAN26 3790 4933 5499 24.1 0.0
Wed 08PM 28JAN26 2694 3341 3912 17.7 0.0
Wed 11PM 28JAN26 2374 3126 3755 16.4 0.0
Thu 02AM 29JAN26 2267 3021 3702 16.1 0.0
Thu 05AM 29JAN26 2559 3276 3844 17.1 0.0
Thu 08AM 29JAN26 2231 2984 3685 15.9 0.0
Thu 11AM 29JAN26 5270 6459 7102 29.7 0.0
Thu 02PM 29JAN26 6610 6894 8186 33.8 0.0
Thu 05PM 29JAN26 4910 5273 6954 25.6 0.0
Thu 08PM 29JAN26 3159 3569 4916 19.4 0.0
Thu 11PM 29JAN26 2972 3476 4822 18.7 0.0
Fri 02AM 30JAN26 2863 3424 3993 18.4 0.0
Fri 05AM 30JAN26 2737 3364 3933 18.0 0.0
Fri 08AM 30JAN26 2903 3443 4791 18.7 0.0
Fri 11AM 30JAN26 3863 5006 5571 25.0 0.0
Fri 02PM 30JAN26 4934 5297 6884 27.1 0.0
Fri 05PM 30JAN26 3696 4841 5403 23.5 0.0
Fri 08PM 30JAN26 3240 3606 4951 19.9 0.0
Fri 11PM 30JAN26 3095 3537 4884 19.5 0.0
Sat 02AM 31JAN26 2447 3199 3790 17.3 0.0
Sat 05AM 31JAN26 2487 3241 3809 17.2 0.0
Sat 08AM 31JAN26 2665 3327 3896 18.0 0.0
Sat 11AM 31JAN26 5109 5473 7182 28.6 0.0
Sat 02PM 31JAN26 6436 6742 7219 32.4 0.0
Sat 05PM 31JAN26 4818 5181 7143 25.7 0.0
Sat 08PM 31JAN26 3325 3692 5037 20.6 0.0
Sat 11PM 31JAN26 3051 3515 4861 19.4 0.0
Sun 02AM 01FEB26 2862 3424 3995 18.6 0.0
Sun 05AM 01FEB26 2830 3408 3979 18.5 0.0
Sun 08AM 01FEB26 2697 3343 3913 18.1 0.0
Sun 11AM 01FEB26 5163 5528 8708 28.9 0.0
Sun 02PM 01FEB26 5526 6670 7172 31.4 0.0
Sun 05PM 01FEB26 5183 5546 7168 28.2 0.0
Sun 08PM 01FEB26 4797 5160 7088 25.2 0.0
Sun 11PM 01FEB26 4938 5301 8398 26.2 0.6
Mon 02AM 02FEB26 3928 5069 6805 24.3 0.0
Mon 05AM 02FEB26 3573 3941 5283 21.6 0.0
Mon 08AM 02FEB26 3460 3828 5169 20.9 0.0
Mon 11AM 02FEB26 5246 6424 6928 29.1 0.0
Mon 02PM 02FEB26 6517 6807 8112 32.7 0.7
Mon 05PM 02FEB26 5057 5420 6742 27.3 0.0
Mon 08PM 02FEB26 3803 4947 5510 23.4 0.0
Mon 11PM 02FEB26 3465 3833 5176 20.8 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