Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Fuel For La Nina is Collapsing Over the West Pacific! - Video Forecast HERE (11/23/25)
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: 18Z Sun 30NOV2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sun 11AM 30NOV25 7160 8468 10347 52.8 -
Sun 02PM 30NOV25 8249 8724 11874 55.6 0.0
Sun 05PM 30NOV25 8422 10121 12541 48.9 0.0
Sun 08PM 30NOV25 10251 11977 12722 43.3 0.0
Sun 11PM 30NOV25 10504 12100 14019 42.1 0.0
Mon 02AM 01DEC25 11861 12328 14441 40.9 0.0
Mon 05AM 01DEC25 12016 12449 14510 40.0 0.0
Mon 08AM 01DEC25 12008 12391 14421 39.5 0.0
Mon 11AM 01DEC25 12016 12380 14381 53.9 0.0
Mon 02PM 01DEC25 11936 12302 14239 58.6 0.0
Mon 05PM 01DEC25 11815 12197 13946 51.6 0.0
Mon 08PM 01DEC25 10673 12013 12554 46.3 0.0
Mon 11PM 01DEC25 10403 10783 12280 46.3 0.0
Tue 02AM 02DEC25 10216 10492 11893 47.4 0.0
Tue 05AM 02DEC25 10029 10397 11918 47.7 0.0
Tue 08AM 02DEC25 10277 10680 12134 44.9 0.0
Tue 11AM 02DEC25 10077 10460 11988 57.4 0.0
Tue 02PM 02DEC25 9958 10324 11856 59.0 0.0
Tue 05PM 02DEC25 8765 10090 10744 51.8 0.0
Tue 08PM 02DEC25 8459 8864 10330 45.2 0.0
Tue 11PM 02DEC25 8110 8396 8841 44.2 0.0
Wed 02AM 03DEC25 6766 7138 8490 43.4 0.0
Wed 05AM 03DEC25 6878 8116 8620 42.2 0.0
Wed 08AM 03DEC25 7145 8338 8833 41.3 0.0
Wed 11AM 03DEC25 8175 8483 8964 54.4 0.0
Wed 02PM 03DEC25 8151 8556 10069 62.7 0.0
Wed 05PM 03DEC25 8177 8649 10218 54.0 0.0
Wed 08PM 03DEC25 8380 8719 10162 44.8 0.0
Wed 11PM 03DEC25 8327 8675 10192 41.9 0.0
Thu 02AM 04DEC25 8439 8776 10244 41.7 0.0
Thu 05AM 04DEC25 8365 8696 10168 40.6 0.0
Thu 08AM 04DEC25 8372 8716 10298 40.2 0.0
Thu 11AM 04DEC25 8358 8727 10436 53.2 0.0
Thu 02PM 04DEC25 8712 10165 12035 54.9 0.0
Thu 05PM 04DEC25 8964 10408 12192 48.7 0.0
Thu 08PM 04DEC25 9957 10414 12087 43.7 0.0
Thu 11PM 04DEC25 10154 10704 12359 43.9 0.0
Fri 02AM 05DEC25 10207 10688 12285 44.2 0.0
Fri 05AM 05DEC25 10058 10715 12379 43.1 0.0
Fri 08AM 05DEC25 10341 11830 12334 43.0 0.0
Fri 11AM 05DEC25 9967 10403 12110 54.8 0.0
Fri 02PM 05DEC25 10125 10596 12193 57.8 0.0
Fri 05PM 05DEC25 9993 10691 12319 51.3 0.0
Fri 08PM 05DEC25 10146 10672 12144 44.5 0.0
Fri 11PM 05DEC25 10031 10396 11895 43.7 0.0
Sat 02AM 06DEC25 8593 10029 10641 42.6 0.0
Sat 05AM 06DEC25 8427 8858 10326 44.4 0.0
Sat 08AM 06DEC25 5550 8376 9883 41.3 0.0
Sat 11AM 06DEC25 5375 8152 8690 50.0 0.0
Sat 02PM 06DEC25 5214 6782 8432 52.7 0.0
Sat 05PM 06DEC25 4881 5317 6897 49.8 0.0
Sat 08PM 06DEC25 4882 5239 6614 47.6 0.0
Sat 11PM 06DEC25 4787 5103 6423 42.7 0.0
Sun 02AM 07DEC25 3980 5083 6407 44.1 0.0
Sun 05AM 07DEC25 4878 5218 6615 40.4 0.0
Sun 08AM 07DEC25 4952 5293 6760 38.7 0.0
Sun 11AM 07DEC25 5156 5540 10028 48.9 0.0
Sun 02PM 07DEC25 5248 6493 8649 53.1 0.0
Sun 05PM 07DEC25 5254 6456 8193 48.7 0.0
Sun 08PM 07DEC25 5195 6438 8549 45.3 0.0
Sun 11PM 07DEC25 5095 5484 8277 42.6 0.0
Mon 02AM 08DEC25 5036 5414 6985 44.1 0.0
Mon 05AM 08DEC25 5092 5502 7076 40.3 0.0
Mon 08AM 08DEC25 5040 5413 8192 39.1 0.0
Mon 11AM 08DEC25 5120 6445 8140 50.3 0.0
Mon 02PM 08DEC25 6612 8119 8644 55.1 0.0
Mon 05PM 08DEC25 6569 7087 8559 49.3 0.0
Mon 08PM 08DEC25 5411 6862 8608 42.5 0.0
Mon 11PM 08DEC25 5226 6797 9981 43.7 0.0
Tue 02AM 09DEC25 5321 6938 10530 46.7 0.0
Tue 05AM 09DEC25 5167 7229 10523 47.0 0.0
Tue 08AM 09DEC25 8167 9895 10494 46.0 0.0
Tue 11AM 09DEC25 8099 8667 10442 45.1 0.0
Tue 02PM 09DEC25 8136 8613 10358 46.1 0.0
Tue 05PM 09DEC25 7064 8334 9912 45.8 0.0
Tue 08PM 09DEC25 6759 8112 8758 46.9 0.0
Tue 11PM 09DEC25 5401 6637 8157 46.4 0.0
Wed 02AM 10DEC25 4915 5303 6905 46.5 0.0
Wed 05AM 10DEC25 3923 5049 6431 44.5 0.0
Wed 08AM 10DEC25 3801 4902 5442 42.3 0.0
Wed 11AM 10DEC25 3790 4908 5495 47.0 0.0

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 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