Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino Models Go Nuts - But Does the W Pacific Have a Problem? - Watch the Video HERE (5/10/26)
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 Sat 16MAY2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sat 04AM 16MAY26 8635 8881 10290 41.6 -
Sat 07AM 16MAY26 8482 8759 10141 45.1 N/A
Sat 10AM 16MAY26 8905 10052 10429 59.0 N/A
Sat 01PM 16MAY26 10275 10517 11854 61.9 N/A
Sat 04PM 16MAY26 10098 10364 10779 56.9 N/A
Sat 07PM 16MAY26 9983 10279 10740 44.3 N/A
Sat 10PM 16MAY26 8853 10072 10539 39.6 N/A
Sun 01AM 17MAY26 8677 9997 10572 36.7 N/A
Sun 04AM 17MAY26 8511 8901 10394 33.1 N/A
Sun 07AM 17MAY26 8232 8578 10027 43.9 N/A
Sun 10AM 17MAY26 8422 8667 9961 49.9 N/A
Sun 01PM 17MAY26 7086 8155 8532 45.0 N/A
Sun 04PM 17MAY26 7198 8285 8645 44.9 N/A
Sun 07PM 17MAY26 7075 8210 8584 38.4 N/A
Sun 10PM 17MAY26 6839 7163 8414 36.1 N/A
Mon 01AM 18MAY26 6459 6847 8247 32.8 N/A
Mon 04AM 18MAY26 4863 5226 8194 27.3 N/A
Mon 07AM 18MAY26 6724 6957 8270 38.3 N/A
Mon 10AM 18MAY26 8104 8368 8777 48.0 N/A
Mon 01PM 18MAY26 8642 8881 10168 54.0 N/A
Mon 04PM 18MAY26 8911 10058 10429 54.7 N/A
Mon 07PM 18MAY26 8739 9894 10299 41.6 N/A
Mon 10PM 18MAY26 8628 8872 10237 35.0 N/A
Tue 01AM 19MAY26 8591 8868 10317 34.1 N/A
Tue 04AM 19MAY26 8671 9931 10544 32.8 N/A
Tue 07AM 19MAY26 8826 10078 10557 48.0 N/A
Tue 10AM 19MAY26 9942 10216 10642 59.0 N/A
Tue 01PM 19MAY26 10521 10757 12088 66.8 N/A
Tue 04PM 19MAY26 10541 10792 12164 62.3 N/A
Tue 07PM 19MAY26 10596 11821 12261 47.3 N/A
Tue 10PM 19MAY26 10483 10725 12177 41.5 N/A
Wed 01AM 20MAY26 10571 11875 12546 41.4 N/A
Wed 04AM 20MAY26 10630 11924 12462 40.5 N/A
Wed 07AM 20MAY26 10534 11824 12369 53.7 N/A
Wed 10AM 20MAY26 10490 10739 12264 64.2 N/A
Wed 01PM 20MAY26 10719 11925 12299 67.4 N/A
Wed 04PM 20MAY26 10715 11978 12507 64.9 N/A
Wed 07PM 20MAY26 11892 12151 12553 50.4 N/A
Wed 10PM 20MAY26 10790 12010 12409 45.1 N/A
Thu 01AM 21MAY26 10757 12021 12503 45.0 N/A
Thu 04AM 21MAY26 10695 12069 13862 43.1 N/A
Thu 07AM 21MAY26 10804 12167 13824 57.0 N/A
Thu 10AM 21MAY26 11787 12133 12672 68.1 N/A
Thu 01PM 21MAY26 12178 12414 13808 73.1 N/A
Thu 04PM 21MAY26 12100 12392 13885 68.5 N/A
Thu 07PM 21MAY26 12214 12469 13904 54.1 N/A
Thu 10PM 21MAY26 12137 12382 12763 47.8 N/A
Fri 01AM 22MAY26 12211 12475 13912 45.7 N/A
Fri 04AM 22MAY26 12158 12439 13903 44.4 N/A
Fri 07AM 22MAY26 12064 12362 13853 59.4 N/A
Fri 10AM 22MAY26 11893 12258 13848 68.2 N/A
Fri 01PM 22MAY26 12087 12397 13918 70.9 N/A
Fri 04PM 22MAY26 12187 12542 14078 67.1 N/A
Fri 07PM 22MAY26 12376 12709 14225 51.6 N/A
Fri 10PM 22MAY26 12407 12759 14257 44.7 N/A
Sat 01AM 23MAY26 12271 12609 14129 43.9 N/A
Sat 04AM 23MAY26 12212 12558 14090 43.2 N/A
Sat 07AM 23MAY26 12101 12471 14040 59.3 N/A
Sat 10AM 23MAY26 11956 12379 14020 69.2 N/A
Sat 01PM 23MAY26 12244 12555 14116 72.4 N/A
Sat 04PM 23MAY26 12470 13830 14317 68.2 N/A
Sat 07PM 23MAY26 12387 12661 14201 52.7 N/A
Sat 10PM 23MAY26 12381 12644 14136 46.2 N/A
Sun 01AM 24MAY26 12280 12555 14030 45.4 N/A
Sun 04AM 24MAY26 12203 12475 13942 44.6 N/A
Sun 07AM 24MAY26 12204 12507 14013 60.1 N/A
Sun 10AM 24MAY26 12153 12420 13878 71.0 N/A
Sun 01PM 24MAY26 12257 12495 13893 74.2 N/A
Sun 04PM 24MAY26 12337 12589 13995 64.3 N/A
Sun 07PM 24MAY26 12369 12653 14053 52.4 N/A
Sun 10PM 24MAY26 12039 12315 12744 45.4 N/A
Mon 01AM 25MAY26 11812 12115 12587 42.7 N/A
Mon 04AM 25MAY26 10683 11962 12418 42.4 N/A
Mon 07AM 25MAY26 10491 11799 12263 55.1 N/A
Mon 10AM 25MAY26 10366 10666 12118 61.6 N/A
Mon 01PM 25MAY26 10368 10626 12053 63.3 N/A
Mon 04PM 25MAY26 10171 10558 12073 56.5 N/A
Mon 07PM 25MAY26 10089 10520 12188 45.6 N/A
Mon 10PM 25MAY26 8867 10339 12269 36.6 N/A
Tue 01AM 26MAY26 8443 8860 10352 38.3 N/A
Tue 04AM 26MAY26 7163 8435 9989 39.4 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