Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino - Becomes Apparent on the Oceans Surface! - Watch the Video HERE (4/19/26)
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 Fri 24APR2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Fri 11AM 24APR26 3418 3786 5129 23.0 -
Fri 02PM 24APR26 3766 4910 5472 25.4 N/A
Fri 05PM 24APR26 3951 5092 6457 25.5 N/A
Fri 08PM 24APR26 1725 2058 3344 12.7 N/A
Fri 11PM 24APR26 1725 2058 3074 11.9 N/A
Sat 02AM 25APR26 0 638 1959 7.9 N/A
Sat 05AM 25APR26 0 0 1387 6.0 N/A
Sat 08AM 25APR26 3192 3502 4848 20.8 N/A
Sat 11AM 25APR26 4877 5240 6566 27.7 N/A
Sat 02PM 25APR26 5559 6667 7116 32.3 N/A
Sat 05PM 25APR26 6601 6906 8204 33.1 N/A
Sat 08PM 25APR26 3508 3877 5218 19.7 N/A
Sat 11PM 25APR26 2759 3575 4922 18.2 N/A
Sun 02AM 26APR26 2759 3579 4924 18.6 N/A
Sun 05AM 26APR26 3432 3800 5143 20.1 N/A
Sun 08AM 26APR26 3999 5139 6499 26.3 N/A
Sun 11AM 26APR26 5437 6579 7047 30.8 N/A
Sun 02PM 26APR26 6542 6834 8136 33.5 N/A
Sun 05PM 26APR26 6516 6820 8140 32.2 N/A
Sun 08PM 26APR26 3956 5096 6495 23.9 N/A
Sun 11PM 26APR26 3920 5061 6441 24.3 N/A
Mon 02AM 27APR26 3741 4885 5449 23.2 N/A
Mon 05AM 27APR26 3258 3624 4969 19.6 N/A
Mon 08AM 27APR26 4781 5142 6497 26.9 N/A
Mon 11AM 27APR26 6420 6701 7138 32.8 N/A
Mon 02PM 27APR26 6671 6957 8240 35.0 N/A
Mon 05PM 27APR26 6753 7050 8317 34.4 N/A
Mon 08PM 27APR26 5108 5472 8130 26.5 N/A
Mon 11PM 27APR26 3868 5010 5573 23.3 N/A
Tue 02AM 28APR26 3689 4834 5395 22.1 N/A
Tue 05AM 28APR26 3607 3975 5315 21.4 N/A
Tue 08AM 28APR26 6399 6680 7117 32.4 N/A
Tue 11AM 28APR26 6922 7193 8421 38.4 N/A
Tue 02PM 28APR26 8208 8441 8803 42.2 N/A
Tue 05PM 28APR26 8336 8575 8946 41.8 N/A
Tue 08PM 28APR26 8169 8418 8805 29.0 N/A
Tue 11PM 28APR26 5213 8191 8638 27.8 N/A
Wed 02AM 29APR26 5242 8103 8563 28.0 N/A
Wed 05AM 29APR26 5564 7123 8455 30.6 N/A
Wed 08AM 29APR26 6897 7185 8479 37.1 N/A
Wed 11AM 29APR26 8115 8352 8720 42.3 N/A
Wed 02PM 29APR26 8215 8452 8819 43.2 N/A
Wed 05PM 29APR26 8244 8489 8869 41.7 N/A
Wed 08PM 29APR26 7114 8318 8722 32.4 N/A
Wed 11PM 29APR26 6453 8182 8654 30.7 N/A
Thu 02AM 30APR26 5234 6513 8519 28.2 N/A
Thu 05AM 30APR26 5109 5473 8317 27.4 N/A
Thu 08AM 30APR26 6686 6966 8449 36.3 N/A
Thu 11AM 30APR26 8312 8546 8909 46.6 N/A
Thu 02PM 30APR26 8795 9936 10304 51.4 N/A
Thu 05PM 30APR26 8953 10097 10463 49.4 N/A
Thu 08PM 30APR26 8867 10048 10467 37.0 N/A
Thu 11PM 30APR26 8819 10021 10426 34.6 N/A
Fri 02AM 01MAY26 8813 10035 10478 33.8 N/A
Fri 05AM 01MAY26 8791 10068 10661 33.2 N/A
Fri 08AM 01MAY26 8786 10002 10495 45.2 N/A
Fri 11AM 01MAY26 9920 10168 10552 52.7 N/A
Fri 02PM 01MAY26 10282 10517 11843 56.8 N/A
Fri 05PM 01MAY26 10387 10624 11953 55.2 N/A
Fri 08PM 01MAY26 10218 10498 11893 41.2 N/A
Fri 11PM 01MAY26 10071 10345 10771 39.1 N/A
Sat 02AM 02MAY26 9948 10207 10610 40.0 N/A
Sat 05AM 02MAY26 8935 10139 10587 38.5 N/A
Sat 08AM 02MAY26 9913 10175 10583 46.8 N/A
Sat 11AM 02MAY26 10023 10289 10703 53.7 N/A
Sat 02PM 02MAY26 10070 10355 10799 53.6 N/A
Sat 05PM 02MAY26 10307 10591 12000 52.0 N/A
Sat 08PM 02MAY26 10273 10574 11986 43.2 N/A
Sat 11PM 02MAY26 10318 10603 12005 40.8 N/A
Sun 02AM 03MAY26 10393 10661 12023 39.3 N/A
Sun 05AM 03MAY26 10364 10629 11998 38.4 N/A
Sun 08AM 03MAY26 10291 10567 11986 49.2 N/A
Sun 11AM 03MAY26 10358 10596 11941 56.8 N/A
Sun 02PM 03MAY26 10667 11865 12226 60.4 N/A
Sun 05PM 03MAY26 10797 11991 12349 59.5 N/A
Sun 08PM 03MAY26 10682 11887 12261 46.8 N/A
Sun 11PM 03MAY26 10325 10617 12012 42.1 N/A
Mon 02AM 04MAY26 10308 10599 12052 39.1 N/A
Mon 05AM 04MAY26 10206 10472 11864 37.4 N/A
Mon 08AM 04MAY26 10193 10462 11872 50.6 N/A
Mon 11AM 04MAY26 10372 10612 11970 58.1 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