Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Super El Nino - A Brutal Lie? - Video HERE (5/17/26)
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: 06Z Sat 23MAY2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Fri 10PM 22MAY26 10778 12013 12431 46.1 -
Sat 01AM 23MAY26 10775 12030 12481 44.8 N/A
Sat 04AM 23MAY26 10789 12035 12469 42.2 N/A
Sat 07AM 23MAY26 10757 12017 12457 56.6 N/A
Sat 10AM 23MAY26 10601 11826 12325 65.4 N/A
Sat 01PM 23MAY26 10756 11997 12444 67.8 N/A
Sat 04PM 23MAY26 11792 12116 12620 64.6 N/A
Sat 07PM 23MAY26 11972 12301 13837 49.8 N/A
Sat 10PM 23MAY26 11971 12270 12737 43.0 N/A
Sun 01AM 24MAY26 11935 12185 12573 42.3 N/A
Sun 04AM 24MAY26 10785 12002 12384 43.0 N/A
Sun 07AM 24MAY26 10651 11875 12300 56.1 N/A
Sun 10AM 24MAY26 10698 11915 12332 68.2 N/A
Sun 01PM 24MAY26 11929 12167 12537 69.8 N/A
Sun 04PM 24MAY26 11875 12120 12499 64.1 N/A
Sun 07PM 24MAY26 11907 12160 12553 51.7 N/A
Sun 10PM 24MAY26 11914 12162 12549 45.6 N/A
Mon 01AM 25MAY26 11846 12116 12536 43.9 N/A
Mon 04AM 25MAY26 10737 11976 12390 42.8 N/A
Mon 07AM 25MAY26 10716 11963 12386 57.7 N/A
Mon 10AM 25MAY26 10623 11875 12372 64.6 N/A
Mon 01PM 25MAY26 10646 11908 12504 66.2 N/A
Mon 04PM 25MAY26 12070 12509 14137 59.2 N/A
Mon 07PM 25MAY26 12656 14042 14495 47.3 N/A
Mon 10PM 25MAY26 12610 14047 14588 39.6 N/A
Tue 01AM 26MAY26 13801 14106 14581 41.1 N/A
Tue 04AM 26MAY26 9966 10651 13928 38.2 N/A
Tue 07AM 26MAY26 8194 8695 10745 43.7 N/A
Tue 10AM 26MAY26 8254 8519 8931 48.6 N/A
Tue 01PM 26MAY26 8242 8495 8889 49.5 N/A
Tue 04PM 26MAY26 8252 8499 8882 47.2 N/A
Tue 07PM 26MAY26 7060 8198 8600 38.5 N/A
Tue 10PM 26MAY26 5519 7081 8480 30.3 N/A
Wed 01AM 27MAY26 5243 6491 8332 28.9 N/A
Wed 04AM 27MAY26 4929 5291 8249 26.7 N/A
Wed 07AM 27MAY26 6675 6917 8177 37.7 N/A
Wed 10AM 27MAY26 7196 8295 8671 44.9 N/A
Wed 01PM 27MAY26 8188 8428 8801 44.7 N/A
Wed 04PM 27MAY26 8357 8601 9888 45.4 N/A
Wed 07PM 27MAY26 8170 8431 8836 39.1 N/A
Wed 10PM 27MAY26 5543 8303 8741 30.3 N/A
Thu 01AM 28MAY26 5308 8276 8862 29.0 N/A
Thu 04AM 28MAY26 5307 8215 8780 28.3 N/A
Thu 07AM 28MAY26 7109 8255 8760 43.1 N/A
Thu 10AM 28MAY26 8709 8941 10223 55.2 N/A
Thu 01PM 28MAY26 9887 10128 10503 55.4 N/A
Thu 04PM 28MAY26 8650 8898 10268 49.4 N/A
Thu 07PM 28MAY26 8452 8753 10404 44.5 N/A
Thu 10PM 28MAY26 8391 8708 10308 41.2 N/A
Fri 01AM 29MAY26 8143 8925 11809 40.2 N/A
Fri 04AM 29MAY26 8569 10025 10644 39.7 N/A
Fri 07AM 29MAY26 8934 10256 11855 46.0 N/A
Fri 10AM 29MAY26 10052 10413 12016 58.6 N/A
Fri 01PM 29MAY26 10510 10762 12160 64.6 N/A
Fri 04PM 29MAY26 10528 10784 12272 62.1 N/A
Fri 07PM 29MAY26 10669 11923 12354 49.7 N/A
Fri 10PM 29MAY26 10582 11824 12278 42.2 N/A
Sat 01AM 30MAY26 10506 10783 12190 40.9 N/A
Sat 04AM 30MAY26 10456 10730 12133 40.0 N/A
Sat 07AM 30MAY26 10392 10674 12095 55.6 N/A
Sat 10AM 30MAY26 10403 10649 12000 63.3 N/A
Sat 01PM 30MAY26 10391 10644 12013 63.7 N/A
Sat 04PM 30MAY26 10352 10659 12145 59.6 N/A
Sat 07PM 30MAY26 10261 10668 12297 46.9 N/A
Sat 10PM 30MAY26 10431 11886 12544 38.7 N/A
Sun 01AM 31MAY26 10304 11798 12658 36.9 N/A
Sun 04AM 31MAY26 10455 11932 12557 34.3 N/A
Sun 07AM 31MAY26 10578 12000 12556 51.7 N/A
Sun 10AM 31MAY26 10597 11965 12594 62.1 N/A
Sun 01PM 31MAY26 11940 12284 13839 66.3 N/A
Sun 04PM 31MAY26 12130 12438 13937 63.5 N/A
Sun 07PM 31MAY26 12222 12517 13995 48.9 N/A
Sun 10PM 31MAY26 12247 12533 13992 41.3 N/A
Mon 01AM 01JUN26 12250 12565 14057 41.8 N/A
Mon 04AM 01JUN26 12285 12593 14089 41.3 N/A
Mon 07AM 01JUN26 12247 12552 14068 59.0 N/A
Mon 10AM 01JUN26 12180 12499 14021 71.9 N/A
Mon 01PM 01JUN26 12315 12559 13994 75.2 N/A
Mon 04PM 01JUN26 12516 13812 14225 71.5 N/A
Mon 07PM 01JUN26 12553 13838 14235 56.0 N/A
Mon 10PM 01JUN26 12463 12714 14144 49.1 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