Surf Forecasts and Marine Weather - No Hype - Just the Facts!
One Week and Counting for MJO #3!! - Video Forecast HERE (2/15/26)
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: 00Z Mon 16FEB2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sun 04PM 15FEB26 6869 7174 8427 35.6 -
Sun 07PM 15FEB26 3604 3973 5468 21.6 0.0
Sun 10PM 15FEB26 3244 3610 4998 19.0 0.0
Mon 01AM 16FEB26 3595 3963 5337 21.9 0.0
Mon 04AM 16FEB26 4837 5201 6644 25.5 0.3
Mon 07AM 16FEB26 4925 5288 6754 25.9 1.1
Mon 10AM 16FEB26 6527 6872 8279 32.1 2.1
Mon 01PM 16FEB26 5507 6689 8123 29.8 7.1
Mon 04PM 16FEB26 5044 5408 6785 26.3 17.1
Mon 07PM 16FEB26 3971 5111 6493 23.9 22.6
Mon 10PM 16FEB26 3638 4784 5347 22.0 30.4
Tue 01AM 17FEB26 3452 3819 5162 20.9 36.3
Tue 04AM 17FEB26 3417 3785 5127 20.8 40.2
Tue 07AM 17FEB26 3177 3578 4924 19.6 42.3
Tue 10AM 17FEB26 3487 3856 5193 21.9 43.9
Tue 01PM 17FEB26 3446 3814 5156 21.3 48.6
Tue 04PM 17FEB26 3710 4855 5417 22.3 56.2
Tue 07PM 17FEB26 4834 5196 6573 24.5 66.0
Tue 10PM 17FEB26 3994 5134 6512 24.1 73.3
Wed 01AM 18FEB26 3214 3596 4943 18.9 81.9
Wed 04AM 18FEB26 1823 2576 3486 14.4 83.9
Wed 07AM 18FEB26 0 717 1891 8.5 84.1
Wed 10AM 18FEB26 1636 2391 3394 15.5 84.4
Wed 01PM 18FEB26 2460 3213 3796 18.4 84.7
Wed 04PM 18FEB26 2178 2930 3659 17.0 85.0
Wed 07PM 18FEB26 0 0 1434 6.9 85.2
Wed 10PM 18FEB26 0 0 594 4.2 0.0
Thu 01AM 19FEB26 0 0 0 2.8 0.0
Thu 04AM 19FEB26 0 990 2163 9.0 0.0
Thu 07AM 19FEB26 1521 2279 3338 13.7 0.0
Thu 10AM 19FEB26 3587 3956 5296 23.4 0.0
Thu 01PM 19FEB26 3991 5136 6496 25.7 85.5
Thu 04PM 19FEB26 3673 4819 5381 22.9 85.8
Thu 07PM 19FEB26 2445 3196 3789 16.4 86.2
Thu 10PM 19FEB26 885 1647 2813 11.3 0.0
Fri 01AM 20FEB26 906 1668 2833 11.3 0.0
Fri 04AM 20FEB26 0 0 1154 5.8 0.0
Fri 07AM 20FEB26 0 0 1102 5.7 0.0
Fri 10AM 20FEB26 3962 5095 6457 26.1 0.0
Fri 01PM 20FEB26 5062 5416 6754 28.5 0.0
Fri 04PM 20FEB26 4961 5316 6694 27.5 0.0
Fri 07PM 20FEB26 3126 3552 4941 19.1 0.0
Fri 10PM 20FEB26 1999 2754 3572 15.4 0.0
Sat 01AM 21FEB26 2074 2828 3608 15.5 0.0
Sat 04AM 21FEB26 2049 2803 3596 15.6 0.0
Sat 07AM 21FEB26 2378 3132 3757 16.8 0.0
Sat 10AM 21FEB26 6952 8225 8754 33.4 0.0
Sat 01PM 21FEB26 7192 8437 9938 34.4 0.0
Sat 04PM 21FEB26 8103 8535 10089 32.5 0.0
Sat 07PM 21FEB26 3885 8390 9910 24.2 0.0
Sat 10PM 21FEB26 3986 8217 8802 25.2 0.0
Sun 01AM 22FEB26 3234 3605 5097 19.9 86.6
Sun 04AM 22FEB26 3837 5071 8323 24.5 86.7
Sun 07AM 22FEB26 3371 8174 5370 20.7 0.0
Sun 10AM 22FEB26 6944 8170 8569 33.6 0.0
Sun 01PM 22FEB26 6875 7217 8463 33.7 86.8
Sun 04PM 22FEB26 6585 8097 8654 31.8 0.0
Sun 07PM 22FEB26 4915 5450 8539 26.1 0.0
Sun 10PM 22FEB26 5222 8325 8907 27.7 0.0
Mon 01AM 23FEB26 8208 8532 9943 27.0 0.0
Mon 04AM 23FEB26 5333 6563 8195 30.0 87.6
Mon 07AM 23FEB26 5472 6843 8953 30.8 90.9
Mon 10AM 23FEB26 5551 6870 8938 31.6 95.4
Mon 01PM 23FEB26 6632 7135 10026 32.1 100.0
Mon 04PM 23FEB26 6826 8125 9920 32.7 NA
Mon 07PM 23FEB26 6774 7136 8623 33.3 NA
Mon 10PM 23FEB26 6470 6899 8521 31.9 NA
Tue 01AM 24FEB26 5563 6865 8440 31.0 NA
Tue 04AM 24FEB26 5568 6772 8231 31.0 NA
Tue 07AM 24FEB26 5312 6507 7098 29.5 NA
Tue 10AM 24FEB26 5459 6597 7075 30.8 NA
Tue 01PM 24FEB26 5537 6716 8146 31.1 NA
Tue 04PM 24FEB26 5576 6818 8314 31.1 NA
Tue 07PM 24FEB26 5537 6743 8189 30.9 NA
Tue 10PM 24FEB26 5364 6567 7201 29.8 NA
Wed 01AM 25FEB26 5395 6596 8089 30.0 NA
Wed 04AM 25FEB26 5337 6543 7187 29.4 NA
Wed 07AM 25FEB26 5187 5555 7059 28.4 NA
Wed 10AM 25FEB26 6531 6863 8276 32.0 NA
Wed 01PM 25FEB26 6594 7008 8623 31.9 NA
Wed 04PM 25FEB26 6416 6891 8523 30.7 NA

.
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