Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Major Westerly Wind Burst Developing - Just as Forecast! - Watch the Video HERE (3/29/26)
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
.

Mammoth - Snow Level Forecast
Location: 37.64N 119.02W
Base Elevation: 7953 ft
Peak Elevation: 11053 ft

 

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

 

Data

Initialized: 06Z Sun 05APR2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sat 10PM 04APR26 10137 10439 11907 35.9 -
Sun 01AM 05APR26 10064 10418 11957 33.0 N/A
Sun 04AM 05APR26 10045 10471 12050 32.7 N/A
Sun 07AM 05APR26 10009 10468 12016 40.0 N/A
Sun 10AM 05APR26 10160 10472 11942 50.0 N/A
Sun 01PM 05APR26 10572 10805 12127 55.9 N/A
Sun 04PM 05APR26 10683 11879 12239 54.9 N/A
Sun 07PM 05APR26 10504 10780 12141 43.7 N/A
Sun 10PM 05APR26 10423 10685 12051 40.5 N/A
Mon 01AM 06APR26 10343 10600 11963 40.2 N/A
Mon 04AM 06APR26 10247 10522 11915 39.7 N/A
Mon 07AM 06APR26 10184 10464 11867 43.0 N/A
Mon 10AM 06APR26 10309 10543 11884 53.1 N/A
Mon 01PM 06APR26 10600 11793 12146 56.2 N/A
Mon 04PM 06APR26 10595 11792 12149 53.9 N/A
Mon 07PM 06APR26 10439 10727 12081 44.9 N/A
Mon 10PM 06APR26 10416 10681 12022 40.8 N/A
Tue 01AM 07APR26 10348 10616 11975 39.2 N/A
Tue 04AM 07APR26 10252 10548 11946 36.7 N/A
Tue 07AM 07APR26 10210 10493 11915 42.2 N/A
Tue 10AM 07APR26 10345 10582 11961 52.4 N/A
Tue 01PM 07APR26 10719 11916 12282 57.3 N/A
Tue 04PM 07APR26 10733 11933 12300 55.3 N/A
Tue 07PM 07APR26 10684 11932 12334 45.1 N/A
Tue 10PM 07APR26 10657 11906 12296 40.7 N/A
Wed 01AM 08APR26 10388 10698 12117 39.0 N/A
Wed 04AM 08APR26 10186 10504 11954 37.4 N/A
Wed 07AM 08APR26 10121 10458 11923 42.2 N/A
Wed 10AM 08APR26 10335 10570 11909 52.7 N/A
Wed 01PM 08APR26 10622 11819 12179 56.0 N/A
Wed 04PM 08APR26 10480 10720 12062 52.6 N/A
Wed 07PM 08APR26 10214 10533 11988 42.4 N/A
Wed 10PM 08APR26 10070 10371 11802 38.2 N/A
Thu 01AM 09APR26 9999 10298 10764 36.4 N/A
Thu 04AM 09APR26 9914 10227 10716 35.8 N/A
Thu 07AM 09APR26 8852 10115 10640 39.5 N/A
Thu 10AM 09APR26 10002 10241 10613 48.0 N/A
Thu 01PM 09APR26 10318 10554 11886 51.5 N/A
Thu 04PM 09APR26 10195 10436 10811 48.7 N/A
Thu 07PM 09APR26 8920 10172 10716 40.4 N/A
Thu 10PM 09APR26 8688 10023 10525 36.2 N/A
Fri 01AM 10APR26 8195 8900 10413 33.4 N/A
Fri 04AM 10APR26 7055 8571 10250 31.4 N/A
Fri 07AM 10APR26 8416 8737 10140 36.9 N/A
Fri 10AM 10APR26 8884 10022 10381 45.7 N/A
Fri 01PM 10APR26 10074 10312 10681 48.1 N/A
Fri 04PM 10APR26 8386 8669 10101 37.0 N/A
Fri 07PM 10APR26 8310 8592 9951 35.7 N/A
Fri 10PM 10APR26 7099 8318 8878 32.8 N/A
Sat 01AM 11APR26 6857 7217 8834 30.5 N/A
Sat 04AM 11APR26 6666 7024 8764 28.6 N/A
Sat 07AM 11APR26 7148 8314 8767 33.6 N/A
Sat 10AM 11APR26 8524 8758 10039 40.2 N/A
Sat 01PM 11APR26 8734 8969 10258 43.0 N/A
Sat 04PM 11APR26 8834 9987 10364 42.8 N/A
Sat 07PM 11APR26 8891 10089 10489 37.6 N/A
Sat 10PM 11APR26 8322 8654 10107 35.9 N/A
Sun 01AM 12APR26 8212 8763 10245 34.6 N/A
Sun 04AM 12APR26 8201 8798 10260 32.4 N/A
Sun 07AM 12APR26 8605 8943 10387 38.8 N/A
Sun 10AM 12APR26 9965 10203 10573 48.4 N/A
Sun 01PM 12APR26 10394 10630 11960 53.1 N/A
Sun 04PM 12APR26 10327 10585 11949 49.8 N/A
Sun 07PM 12APR26 10190 10570 12018 42.6 N/A
Sun 10PM 12APR26 10280 10632 12063 38.4 N/A
Mon 01AM 13APR26 10188 10537 12024 36.2 N/A
Mon 04AM 13APR26 9973 10323 11839 34.8 N/A
Mon 07AM 13APR26 9911 10246 10768 40.8 N/A
Mon 10AM 13APR26 10345 10587 11954 52.3 N/A
Mon 01PM 13APR26 10607 11807 12183 56.1 N/A
Mon 04PM 13APR26 10555 10793 12150 53.8 N/A
Mon 07PM 13APR26 10441 10751 12206 44.3 N/A
Mon 10PM 13APR26 10440 10754 12211 40.5 N/A
Tue 01AM 14APR26 10392 10716 12236 39.4 N/A
Tue 04AM 14APR26 10496 11804 12352 38.5 N/A
Tue 07AM 14APR26 10538 11857 12343 43.4 N/A
Tue 10AM 14APR26 10524 11811 12306 52.5 N/A
Tue 01PM 14APR26 10636 11843 12231 54.5 N/A
Tue 04PM 14APR26 10538 10778 12157 52.6 N/A
Tue 07PM 14APR26 10538 10810 12244 46.1 N/A
Tue 10PM 14APR26 10355 10758 12262 41.9 N/A

.
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