Surf Forecasts and Marine Weather - No Hype - Just the Facts!
This Was Not Expected - And Not in a Good Way (PDO related)! - Video HERE (8/30/26)
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
.

Alta_I80 - Snow Level Forecast
Location: 39.20N 120.81W
Base Elevation: 3414 ft
Peak Elevation: 3414 ft

 

240 hour GFS Model (0.25 deg) - 3 hr incrememts

 

Data

Initialized: 12Z Thu 03SEP2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Thu 04AM 03SEP26 8748 10041 10705 46.8 -
Thu 07AM 03SEP26 8691 9993 10764 53.1 N/A
Thu 10AM 03SEP26 8636 10000 12010 59.2 N/A
Thu 01PM 03SEP26 8748 10114 11960 59.0 N/A
Thu 04PM 03SEP26 8923 10296 12046 52.7 N/A
Thu 07PM 03SEP26 8841 10143 10780 51.3 N/A
Thu 10PM 03SEP26 8917 10224 11804 51.1 N/A
Fri 01AM 04SEP26 8893 10235 11864 51.0 N/A
Fri 04AM 04SEP26 8743 10021 10585 50.6 N/A
Fri 07AM 04SEP26 8674 9951 10485 48.9 N/A
Fri 10AM 04SEP26 8662 9936 10516 49.6 N/A
Fri 01PM 04SEP26 8677 9999 10752 53.8 N/A
Fri 04PM 04SEP26 8687 10117 11926 54.8 N/A
Fri 07PM 04SEP26 8631 10261 12281 52.0 N/A
Fri 10PM 04SEP26 8923 10513 12362 47.2 N/A
Sat 01AM 05SEP26 8897 10420 12260 49.1 N/A
Sat 04AM 05SEP26 8898 10523 12408 49.8 N/A
Sat 07AM 05SEP26 8869 11877 12627 56.7 N/A
Sat 10AM 05SEP26 8895 12181 13891 66.1 N/A
Sat 01PM 05SEP26 10466 12052 12760 71.5 N/A
Sat 04PM 05SEP26 10694 12110 12695 69.4 N/A
Sat 07PM 05SEP26 10718 12053 12582 52.4 N/A
Sat 10PM 05SEP26 10238 10690 12224 50.5 N/A
Sun 01AM 06SEP26 10094 10525 12110 50.7 N/A
Sun 04AM 06SEP26 10219 10654 12375 48.8 N/A
Sun 07AM 06SEP26 10103 10681 12691 56.8 N/A
Sun 10AM 06SEP26 10207 11847 12684 67.4 N/A
Sun 01PM 06SEP26 10324 11935 12632 69.8 N/A
Sun 04PM 06SEP26 10544 11959 12653 67.3 N/A
Sun 07PM 06SEP26 10333 11806 12439 50.5 N/A
Sun 10PM 06SEP26 9972 10374 11949 48.6 N/A
Mon 01AM 07SEP26 9967 10289 10790 48.2 N/A
Mon 04AM 07SEP26 10000 10407 12110 47.1 N/A
Mon 07AM 07SEP26 10052 11778 12542 55.4 N/A
Mon 10AM 07SEP26 10297 11992 12725 68.2 N/A
Mon 01PM 07SEP26 11850 12308 14090 72.2 N/A
Mon 04PM 07SEP26 12193 12653 14400 71.1 N/A
Mon 07PM 07SEP26 12397 13870 14477 54.7 N/A
Mon 10PM 07SEP26 12520 13953 14526 52.8 N/A
Tue 01AM 08SEP26 12564 13993 14574 52.9 N/A
Tue 04AM 08SEP26 12659 14046 14568 52.6 N/A
Tue 07AM 08SEP26 12464 13881 14405 59.1 N/A
Tue 10AM 08SEP26 12359 12756 14287 72.7 N/A
Tue 01PM 08SEP26 12201 12584 14142 75.9 N/A
Tue 04PM 08SEP26 12081 12442 14044 72.3 N/A
Tue 07PM 08SEP26 12020 12469 14148 56.7 N/A
Tue 10PM 08SEP26 11934 12335 13989 53.5 N/A
Wed 01AM 09SEP26 10719 12118 13849 54.0 N/A
Wed 04AM 09SEP26 10754 12103 12698 51.9 N/A
Wed 07AM 09SEP26 10622 11980 12647 57.9 N/A
Wed 10AM 09SEP26 10547 11881 12477 68.4 N/A
Wed 01PM 09SEP26 10517 11826 12371 69.4 N/A
Wed 04PM 09SEP26 10443 10801 12326 66.5 N/A
Wed 07PM 09SEP26 10254 10558 12056 51.6 N/A
Wed 10PM 09SEP26 10008 10334 11890 53.8 N/A
Thu 01AM 10SEP26 8959 10292 11915 54.2 N/A
Thu 04AM 10SEP26 8936 10207 10774 52.1 N/A
Thu 07AM 10SEP26 8757 10039 12006 55.1 N/A
Thu 10AM 10SEP26 8781 10163 11976 65.7 N/A
Thu 01PM 10SEP26 8558 8909 10626 61.1 N/A
Thu 04PM 10SEP26 8499 8904 10537 51.7 N/A
Thu 07PM 10SEP26 8463 8795 10522 50.8 N/A
Thu 10PM 10SEP26 8510 8921 10622 46.5 N/A
Fri 01AM 11SEP26 8548 8882 11794 45.4 N/A
Fri 04AM 11SEP26 8627 9998 11851 45.0 N/A
Fri 07AM 11SEP26 8935 10363 12071 51.6 N/A
Fri 10AM 11SEP26 10049 10521 12191 66.5 N/A
Fri 01PM 11SEP26 9906 10356 12157 70.7 N/A
Fri 04PM 11SEP26 9951 10424 12159 67.9 N/A
Fri 07PM 11SEP26 10151 10533 12154 52.7 N/A
Fri 10PM 11SEP26 9933 10369 12068 50.1 N/A
Sat 01AM 12SEP26 8882 10188 11821 50.2 N/A
Sat 04AM 12SEP26 8647 8953 10474 48.4 N/A
Sat 07AM 12SEP26 8156 8447 8899 51.5 N/A
Sat 10AM 12SEP26 8267 8679 10218 51.8 N/A
Sat 01PM 12SEP26 8270 8689 10275 55.2 N/A
Sat 04PM 12SEP26 8432 8730 10341 58.4 N/A
Sat 07PM 12SEP26 8465 8788 12221 50.3 N/A
Sat 10PM 12SEP26 10080 10542 12140 46.4 N/A
Sun 01AM 13SEP26 10126 10582 12190 45.1 N/A
Sun 04AM 13SEP26 10271 10645 12227 44.3 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