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: 00Z Tue 18AUG2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Mon 04PM 17AUG26 14054 14350 14809 71.9 -
Mon 07PM 17AUG26 14132 14384 14776 55.1 N/A
Mon 10PM 17AUG26 14060 14337 14768 50.5 N/A
Tue 01AM 18AUG26 13946 14244 14710 50.7 N/A
Tue 04AM 18AUG26 13855 14216 14780 51.2 N/A
Tue 07AM 18AUG26 13905 14327 17238 63.3 N/A
Tue 10AM 18AUG26 14085 14445 17258 76.4 N/A
Tue 01PM 18AUG26 14162 14486 17242 79.7 N/A
Tue 04PM 18AUG26 14331 14627 17346 76.7 N/A
Tue 07PM 18AUG26 14346 14622 17307 59.9 N/A
Tue 10PM 18AUG26 14265 14529 17187 53.2 N/A
Wed 01AM 19AUG26 14196 14462 17119 52.8 N/A
Wed 04AM 19AUG26 14208 14482 17150 53.2 N/A
Wed 07AM 19AUG26 14194 14486 17187 66.0 N/A
Wed 10AM 19AUG26 14192 14497 17222 80.0 N/A
Wed 01PM 19AUG26 14246 14543 17256 82.5 N/A
Wed 04PM 19AUG26 14431 14708 17400 78.4 N/A
Wed 07PM 19AUG26 14475 14747 17434 59.1 N/A
Wed 10PM 19AUG26 14438 14702 17371 53.8 N/A
Thu 01AM 20AUG26 14380 14644 17310 55.4 N/A
Thu 04AM 20AUG26 14349 14623 17304 54.9 N/A
Thu 07AM 20AUG26 14298 14580 17272 66.7 N/A
Thu 10AM 20AUG26 14309 14616 17352 79.5 N/A
Thu 01PM 20AUG26 14251 14554 17278 82.9 N/A
Thu 04PM 20AUG26 14372 14640 17312 77.8 N/A
Thu 07PM 20AUG26 14405 14660 17311 58.9 N/A
Thu 10PM 20AUG26 14378 14609 17216 54.2 N/A
Fri 01AM 21AUG26 14251 14490 17100 55.7 N/A
Fri 04AM 21AUG26 14190 14439 14827 54.4 N/A
Fri 07AM 21AUG26 14170 14464 17167 65.4 N/A
Fri 10AM 21AUG26 14053 14463 17364 77.5 N/A
Fri 01PM 21AUG26 13985 14360 17194 78.3 N/A
Fri 04PM 21AUG26 14154 14528 17373 72.8 N/A
Fri 07PM 21AUG26 14418 14772 17601 58.4 N/A
Fri 10PM 21AUG26 14424 14749 17528 53.3 N/A
Sat 01AM 22AUG26 14305 14615 17355 53.2 N/A
Sat 04AM 22AUG26 14155 14494 17276 51.4 N/A
Sat 07AM 22AUG26 14126 14454 17214 64.4 N/A
Sat 10AM 22AUG26 14079 14429 17226 76.9 N/A
Sat 01PM 22AUG26 13989 14358 17181 78.7 N/A
Sat 04PM 22AUG26 14191 14506 17248 75.8 N/A
Sat 07PM 22AUG26 14223 14494 17161 57.7 N/A
Sat 10PM 22AUG26 14137 14403 14817 54.1 N/A
Sun 01AM 23AUG26 14121 14384 14793 53.6 N/A
Sun 04AM 23AUG26 14103 14361 14763 53.1 N/A
Sun 07AM 23AUG26 14087 14364 14797 65.7 N/A
Sun 10AM 23AUG26 13944 14283 14811 78.1 N/A
Sun 01PM 23AUG26 14008 14336 14847 80.8 N/A
Sun 04PM 23AUG26 14256 14546 17247 76.8 N/A
Sun 07PM 23AUG26 14058 14353 14812 58.2 N/A
Sun 10PM 23AUG26 14094 14405 17133 54.1 N/A
Mon 01AM 24AUG26 14077 14382 17096 53.8 N/A
Mon 04AM 24AUG26 14056 14352 14813 53.6 N/A
Mon 07AM 24AUG26 14027 14321 14778 65.7 N/A
Mon 10AM 24AUG26 13903 14221 14717 77.6 N/A
Mon 01PM 24AUG26 13963 14239 14668 80.7 N/A
Mon 04PM 24AUG26 14192 14455 17104 76.7 N/A
Mon 07PM 24AUG26 14048 14327 14761 57.4 N/A
Mon 10PM 24AUG26 14028 14305 14736 52.9 N/A
Tue 01AM 25AUG26 13908 14184 14613 52.8 N/A
Tue 04AM 25AUG26 13865 14142 14573 51.8 N/A
Tue 07AM 25AUG26 12739 14046 14483 64.8 N/A
Tue 10AM 25AUG26 12556 13835 14348 77.8 N/A
Tue 01PM 25AUG26 12700 14009 14471 79.1 N/A
Tue 04PM 25AUG26 14030 14301 14722 74.0 N/A
Tue 07PM 25AUG26 13985 14285 14752 56.1 N/A
Tue 10PM 25AUG26 13978 14296 14793 52.0 N/A
Wed 01AM 26AUG26 13808 14140 14658 50.9 N/A
Wed 04AM 26AUG26 12672 14037 14582 51.3 N/A
Wed 07AM 26AUG26 12694 14066 14613 63.6 N/A
Wed 10AM 26AUG26 12578 13948 14543 75.6 N/A
Wed 01PM 26AUG26 12581 13892 14467 78.0 N/A
Wed 04PM 26AUG26 13999 14310 14795 73.7 N/A
Wed 07PM 26AUG26 14134 14469 17240 54.6 N/A
Wed 10PM 26AUG26 14244 14568 17331 49.5 N/A
Thu 01AM 27AUG26 14106 14452 17242 49.2 N/A
Thu 04AM 27AUG26 13979 14366 17219 48.5 N/A
Thu 07AM 27AUG26 14034 14391 17195 60.8 N/A
Thu 10AM 27AUG26 13847 14235 14842 73.8 N/A
Thu 01PM 27AUG26 13851 14243 14856 76.6 N/A
Thu 04PM 27AUG26 14126 14442 17180 72.4 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