Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Really - Is Another Westerly Wind Burst Forecast? - Video Forecast HERE (1/25/26)
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 Tue 27JAN2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Mon 05PM 26JAN26 1622 2381 3389 14.7 -
Mon 08PM 26JAN26 2006 2762 3576 15.9 0.0
Mon 11PM 26JAN26 1547 2301 3352 14.2 0.0
Tue 02AM 27JAN26 1665 2419 3409 14.6 0.0
Tue 05AM 27JAN26 1231 1985 3153 12.6 0.0
Tue 08AM 27JAN26 1029 1793 2956 12.0 0.0
Tue 11AM 27JAN26 4789 5152 6536 26.5 0.0
Tue 02PM 27JAN26 5277 6443 6870 30.1 0.0
Tue 05PM 27JAN26 3438 3806 5149 21.4 0.0
Tue 08PM 27JAN26 2348 3101 3743 17.2 0.0
Tue 11PM 27JAN26 2226 2977 3682 16.6 0.0
Wed 02AM 28JAN26 2024 2779 3586 15.9 0.0
Wed 05AM 28JAN26 2074 2826 3607 15.8 0.0
Wed 08AM 28JAN26 2314 3063 3723 16.3 0.0
Wed 11AM 28JAN26 4903 5266 7092 26.4 0.1
Wed 02PM 28JAN26 5001 5364 6671 27.4 0.1
Wed 05PM 28JAN26 3853 4996 5560 24.3 0.0
Wed 08PM 28JAN26 2537 3264 3833 17.2 0.0
Wed 11PM 28JAN26 2871 3428 4000 19.2 0.5
Thu 02AM 29JAN26 2303 3053 3720 16.7 0.0
Thu 05AM 29JAN26 1494 2248 3325 13.8 0.0
Thu 08AM 29JAN26 1161 1914 3084 12.8 0.0
Thu 11AM 29JAN26 3700 4846 5408 24.4 0.0
Thu 02PM 29JAN26 5128 5493 6760 29.0 0.0
Thu 05PM 29JAN26 3557 3926 5266 22.3 0.0
Thu 08PM 29JAN26 2568 3280 3851 18.0 0.0
Thu 11PM 29JAN26 2914 3449 4797 19.6 0.0
Fri 02AM 30JAN26 2297 3047 3716 17.1 0.0
Fri 05AM 30JAN26 1953 2705 3547 15.8 0.0
Fri 08AM 30JAN26 1789 2543 3469 15.4 0.0
Fri 11AM 30JAN26 3904 5046 6438 26.1 0.0
Fri 02PM 30JAN26 5120 5484 6763 29.3 0.0
Fri 05PM 30JAN26 3795 4939 5503 24.4 0.0
Fri 08PM 30JAN26 3537 3905 5246 22.6 0.0
Fri 11PM 30JAN26 3555 3922 5263 22.8 0.8
Sat 02AM 31JAN26 3674 4819 5381 23.7 1.3
Sat 05AM 31JAN26 3879 5021 6442 24.8 0.0
Sat 08AM 31JAN26 3166 3571 4917 19.7 0.0
Sat 11AM 31JAN26 6457 6738 7175 32.7 0.0
Sat 02PM 31JAN26 6538 6814 8100 33.6 0.0
Sat 05PM 31JAN26 5299 6498 7184 28.2 0.0
Sat 08PM 31JAN26 3644 4791 5353 22.3 0.0
Sat 11PM 31JAN26 3267 3634 4979 20.1 0.0
Sun 02AM 01FEB26 3069 3525 4872 19.3 0.0
Sun 05AM 01FEB26 3266 8326 4979 20.2 0.0
Sun 08AM 01FEB26 8281 9985 4937 19.7 0.0
Sun 11AM 01FEB26 8927 10175 10658 31.9 0.0
Sun 02PM 01FEB26 10001 10316 10806 35.1 0.0
Sun 05PM 01FEB26 10138 10465 11904 28.8 0.0
Sun 08PM 01FEB26 10189 10564 12010 25.0 0.0
Sun 11PM 01FEB26 10128 10544 12018 24.2 0.0
Mon 02AM 02FEB26 10115 10534 12022 24.7 0.0
Mon 05AM 02FEB26 10072 10482 11990 24.8 0.0
Mon 08AM 02FEB26 3895 10340 11949 23.9 0.0
Mon 11AM 02FEB26 6447 9996 11827 31.4 0.0
Mon 02PM 02FEB26 6772 7101 10484 34.2 0.0
Mon 05PM 02FEB26 5473 6769 9979 29.7 0.0
Mon 08PM 02FEB26 5082 5445 8549 27.0 0.0
Mon 11PM 02FEB26 4850 5213 6826 25.5 0.0
Tue 02AM 03FEB26 4914 5277 6741 26.1 2.7
Tue 05AM 03FEB26 3856 4998 5563 23.6 0.0
Tue 08AM 03FEB26 3762 4906 5470 23.3 2.9
Tue 11AM 03FEB26 5164 5528 6833 28.5 3.1
Tue 02PM 03FEB26 5084 5447 6737 28.1 3.3
Tue 05PM 03FEB26 3870 5013 6393 24.7 0.0
Tue 08PM 03FEB26 3552 3920 5261 22.8 3.5
Tue 11PM 03FEB26 3026 3503 4851 19.9 3.5
Wed 02AM 04FEB26 2956 3470 4818 19.8 3.7
Wed 05AM 04FEB26 2251 3002 3694 17.3 0.0
Wed 08AM 04FEB26 1799 2554 3474 16.1 0.0
Wed 11AM 04FEB26 3225 3599 4944 21.7 0.0
Wed 02PM 04FEB26 3814 4958 5521 25.8 0.0
Wed 05PM 04FEB26 3608 3977 5316 22.6 0.0
Wed 08PM 04FEB26 2241 2993 3689 16.4 0.0
Wed 11PM 04FEB26 2074 2827 3607 15.8 0.0
Thu 02AM 05FEB26 2180 2933 3659 16.0 0.0
Thu 05AM 05FEB26 2200 2954 3671 15.9 0.0
Thu 08AM 05FEB26 2441 3193 3787 16.7 0.0
Thu 11AM 05FEB26 5423 6630 8183 31.5 0.0
Thu 02PM 05FEB26 6721 7004 8612 35.6 0.0
Thu 05PM 05FEB26 5404 6830 8818 29.6 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