Surf Forecasts and Marine Weather - No Hype - Just the Facts!
How Warm Will the NINO3.4 Region Get....Exactly? - Video HERE (8/16/26)
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
.

Donner_Summit_I80 - Snow Level Forecast
Location: 39.34N 120.34W
Base Elevation: 7259 ft
Peak Elevation: 7259 ft

 

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

 

Data

Initialized: 12Z Fri 21AUG2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Fri 04AM 21AUG26 14121 14391 14810 55.1 -
Fri 07AM 21AUG26 14057 14316 14720 64.3 N/A
Fri 10AM 21AUG26 14009 14292 14733 77.3 N/A
Fri 01PM 21AUG26 13978 14267 14716 78.6 N/A
Fri 04PM 21AUG26 14124 14407 14846 73.7 N/A
Fri 07PM 21AUG26 14152 14454 17170 57.7 N/A
Fri 10PM 21AUG26 14152 14462 17190 56.4 N/A
Sat 01AM 22AUG26 14025 14291 14704 56.1 N/A
Sat 04AM 22AUG26 12723 14048 14511 52.1 N/A
Sat 07AM 22AUG26 12768 14086 14541 63.1 N/A
Sat 10AM 22AUG26 12619 13986 14479 74.7 N/A
Sat 01PM 22AUG26 12631 14002 14557 76.1 N/A
Sat 04PM 22AUG26 13835 14176 14706 72.2 N/A
Sat 07PM 22AUG26 13995 14332 17099 55.7 N/A
Sat 10PM 22AUG26 13986 14322 14847 50.0 N/A
Sun 01AM 23AUG26 13869 14198 14712 51.4 N/A
Sun 04AM 23AUG26 12752 14118 14647 52.1 N/A
Sun 07AM 23AUG26 12766 14120 14632 61.9 N/A
Sun 10AM 23AUG26 12669 14039 14552 74.0 N/A
Sun 01PM 23AUG26 12742 14098 14613 76.3 N/A
Sun 04PM 23AUG26 13973 14269 14729 74.0 N/A
Sun 07PM 23AUG26 14090 14396 17116 56.1 N/A
Sun 10PM 23AUG26 13969 14302 14822 52.0 N/A
Mon 01AM 24AUG26 13827 14140 14628 53.2 N/A
Mon 04AM 24AUG26 12677 14013 14494 53.7 N/A
Mon 07AM 24AUG26 12625 13965 14439 62.1 N/A
Mon 10AM 24AUG26 12434 13817 14314 72.4 N/A
Mon 01PM 24AUG26 12547 13881 14357 75.9 N/A
Mon 04PM 24AUG26 12731 14108 14649 73.0 N/A
Mon 07PM 24AUG26 13866 14215 14758 58.0 N/A
Mon 10PM 24AUG26 13958 14303 14843 52.5 N/A
Tue 01AM 25AUG26 13811 14184 14767 51.4 N/A
Tue 04AM 25AUG26 12695 14123 14753 51.8 N/A
Tue 07AM 25AUG26 12746 14151 14744 63.0 N/A
Tue 10AM 25AUG26 12544 13949 14643 75.0 N/A
Tue 01PM 25AUG26 12737 14148 14759 77.7 N/A
Tue 04PM 25AUG26 14111 14454 17239 73.1 N/A
Tue 07PM 25AUG26 14273 14642 17488 55.2 N/A
Tue 10PM 25AUG26 14365 14717 17537 52.4 N/A
Wed 01AM 26AUG26 14372 14713 17513 51.7 N/A
Wed 04AM 26AUG26 14369 14725 17552 51.2 N/A
Wed 07AM 26AUG26 14277 14651 17503 61.9 N/A
Wed 10AM 26AUG26 14160 14530 17367 73.3 N/A
Wed 01PM 26AUG26 14166 14512 17307 76.1 N/A
Wed 04PM 26AUG26 14259 14590 17366 72.4 N/A
Wed 07PM 26AUG26 14336 14663 17435 53.0 N/A
Wed 10PM 26AUG26 14221 14541 17294 49.2 N/A
Thu 01AM 27AUG26 14185 14490 17214 47.9 N/A
Thu 04AM 27AUG26 14080 14404 17153 47.2 N/A
Thu 07AM 27AUG26 14055 14386 17145 60.3 N/A
Thu 10AM 27AUG26 14056 14374 17111 73.8 N/A
Thu 01PM 27AUG26 14151 14472 17221 76.9 N/A
Thu 04PM 27AUG26 14311 14601 17306 73.0 N/A
Thu 07PM 27AUG26 14425 14726 17461 52.7 N/A
Thu 10PM 27AUG26 14371 14671 17399 47.9 N/A
Fri 01AM 28AUG26 14314 14611 17331 47.8 N/A
Fri 04AM 28AUG26 14267 14590 17351 48.1 N/A
Fri 07AM 28AUG26 14215 14531 17276 59.6 N/A
Fri 10AM 28AUG26 14100 14372 14797 73.9 N/A
Fri 01PM 28AUG26 14093 14345 14738 76.3 N/A
Fri 04PM 28AUG26 14090 14369 14804 72.1 N/A
Fri 07PM 28AUG26 14145 14461 17203 51.9 N/A
Fri 10PM 28AUG26 14071 14378 14855 48.2 N/A
Sat 01AM 29AUG26 13852 14173 14673 48.0 N/A
Sat 04AM 29AUG26 12706 14107 14715 47.1 N/A
Sat 07AM 29AUG26 13874 14248 14834 58.8 N/A
Sat 10AM 29AUG26 13980 14364 17212 71.8 N/A
Sat 01PM 29AUG26 14062 14450 17314 74.5 N/A
Sat 04PM 29AUG26 14252 14608 17429 70.2 N/A
Sat 07PM 29AUG26 14344 14698 17523 51.7 N/A
Sat 10PM 29AUG26 14312 14682 17531 46.6 N/A
Sun 01AM 30AUG26 14264 14629 17464 46.2 N/A
Sun 04AM 30AUG26 14307 14636 17412 45.7 N/A
Sun 07AM 30AUG26 14193 14481 17176 58.2 N/A
Sun 10AM 30AUG26 14118 14409 17103 72.3 N/A
Sun 01PM 30AUG26 14090 14407 17144 75.3 N/A
Sun 04PM 30AUG26 14170 14460 17156 71.4 N/A
Sun 07PM 30AUG26 14191 14498 17227 50.8 N/A
Sun 10PM 30AUG26 14111 14476 17301 46.7 N/A
Mon 01AM 31AUG26 14130 14428 17134 46.5 N/A
Mon 04AM 31AUG26 14192 14558 17391 46.5 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