Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is Atmospheric Momentum The Key? - Video Forecast HERE (9/7/25)
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
.

Summit_I5_CA-OR - Snow Level Forecast
Location: 42.06N 122.61W
Base Elevation: 4318 ft
Peak Elevation: 4318 ft

 

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

 

Data

Initialized: 12Z Thu 18SEP2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Thu 05AM 18SEP25 12580 13981 14679 52.4 -
Thu 08AM 18SEP25 12458 12759 14637 55.7 0.0
Thu 11AM 18SEP25 12378 12646 14574 73.1 0.0
Thu 02PM 18SEP25 12374 12653 14582 85.9 0.0
Thu 05PM 18SEP25 12120 12345 12694 84.5 0.0
Thu 08PM 18SEP25 12164 12410 14000 64.2 0.0
Thu 11PM 18SEP25 12151 12431 14292 60.2 0.0
Fri 02AM 19SEP25 12172 12425 14147 58.4 0.0
Fri 05AM 19SEP25 12101 12367 13909 56.3 0.0
Fri 08AM 19SEP25 12042 12324 12763 59.0 0.0
Fri 11AM 19SEP25 12011 12263 12653 75.7 0.0
Fri 02PM 19SEP25 12022 12262 12637 84.3 0.0
Fri 05PM 19SEP25 11914 12180 12594 82.5 0.0
Fri 08PM 19SEP25 10773 12062 12581 59.5 0.0
Fri 11PM 19SEP25 11848 12148 12616 57.8 0.0
Sat 02AM 20SEP25 11810 12098 12545 56.3 0.0
Sat 05AM 20SEP25 11795 12064 12481 54.9 0.0
Sat 08AM 20SEP25 10759 11992 12413 57.2 0.0
Sat 11AM 20SEP25 10704 11953 12414 74.6 0.0
Sat 02PM 20SEP25 10734 12005 12505 83.7 0.0
Sat 05PM 20SEP25 10580 11889 12661 59.9 0.0
Sat 08PM 20SEP25 10741 12047 12549 58.3 0.0
Sat 11PM 20SEP25 10550 11835 12407 57.8 0.0
Sun 02AM 21SEP25 10519 11789 12406 55.0 0.0
Sun 05AM 21SEP25 10522 11860 12499 52.4 0.0
Sun 08AM 21SEP25 10532 11873 12492 53.4 0.0
Sun 11AM 21SEP25 10414 10800 12401 67.6 0.0
Sun 02PM 21SEP25 10092 10626 12683 74.8 0.0
Sun 05PM 21SEP25 10798 12250 14377 72.1 0.0
Sun 08PM 21SEP25 12154 12593 14585 55.7 0.0
Sun 11PM 21SEP25 12424 13851 14652 49.6 0.0
Mon 02AM 22SEP25 12656 14086 14700 46.4 0.0
Mon 05AM 22SEP25 12715 14122 14708 44.1 0.0
Mon 08AM 22SEP25 12616 14033 14690 46.3 0.0
Mon 11AM 22SEP25 12602 14014 14686 63.5 0.0
Mon 02PM 22SEP25 13886 14214 14727 75.2 0.0
Mon 05PM 22SEP25 13897 14222 14728 77.0 0.0
Mon 08PM 22SEP25 14005 14293 14743 59.0 0.0
Mon 11PM 22SEP25 14042 14318 14748 53.2 0.0
Tue 02AM 23SEP25 13987 14282 14740 50.3 0.0
Tue 05AM 23SEP25 13906 14228 14729 48.2 0.0
Tue 08AM 23SEP25 13860 14197 14723 51.4 0.0
Tue 11AM 23SEP25 13892 14218 14727 71.0 0.0
Tue 02PM 23SEP25 13917 14235 14731 83.3 0.0
Tue 05PM 23SEP25 13877 14208 14725 83.9 0.0
Tue 08PM 23SEP25 13882 14212 14726 63.7 0.0
Tue 11PM 23SEP25 12739 14133 14710 56.9 0.0
Wed 02AM 24SEP25 12531 13941 14671 53.6 0.0
Wed 05AM 24SEP25 12489 13912 14665 51.3 0.0
Wed 08AM 24SEP25 12456 13872 14657 54.0 0.0
Wed 11AM 24SEP25 12259 12617 14581 72.1 0.0
Wed 02PM 24SEP25 12208 12563 14550 81.5 0.0
Wed 05PM 24SEP25 10767 12161 14204 77.6 0.0
Wed 08PM 24SEP25 12377 13854 14653 58.1 0.0
Wed 11PM 24SEP25 12204 12598 14579 51.5 0.0
Thu 02AM 25SEP25 12370 13839 14650 48.2 0.0
Thu 05AM 25SEP25 12476 14010 14685 46.0 0.0
Thu 08AM 25SEP25 12724 14133 14710 48.3 0.0
Thu 11AM 25SEP25 13877 14208 14725 65.4 0.0
Thu 02PM 25SEP25 13928 14242 14732 76.4 0.0
Thu 05PM 25SEP25 13947 14255 14735 74.7 0.0
Thu 08PM 25SEP25 13810 14164 14716 55.9 0.0
Thu 11PM 25SEP25 12729 14126 14709 49.7 0.0
Fri 02AM 26SEP25 12603 14076 14698 45.5 0.0
Fri 05AM 26SEP25 12116 12764 14640 43.1 0.0
Fri 08AM 26SEP25 9991 13828 14648 46.0 0.0
Fri 11AM 26SEP25 8565 10647 14622 61.9 0.0
Fri 02PM 26SEP25 8622 8869 14531 68.5 0.0
Fri 05PM 26SEP25 8567 8854 14442 64.3 0.0
Fri 08PM 26SEP25 8309 8710 14179 50.3 0.0
Fri 11PM 26SEP25 7046 8320 12389 44.6 0.0
Sat 02AM 27SEP25 6806 7089 8482 42.7 0.0
Sat 05AM 27SEP25 6652 7033 8511 47.0 0.0
Sat 08AM 27SEP25 6607 6978 8368 46.0 0.0
Sat 11AM 27SEP25 6600 6950 8395 49.4 0.0
Sat 02PM 27SEP25 6836 7160 8627 55.8 0.0
Sat 05PM 27SEP25 7053 8171 8614 58.2 0.0
Sat 08PM 27SEP25 6881 7156 8506 45.5 0.0
Sat 11PM 27SEP25 6730 7025 8397 40.3 0.0
Sun 02AM 28SEP25 6613 6975 8402 38.0 0.0
Sun 05AM 28SEP25 6452 6833 8264 36.3 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