Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is This the Last Inactive MJO of Out Current La Nina?. - Video Forecast HERE (12/21/25)
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
.

Grouse - Snow Level Forecast
Location: 49.38N 123.07W
Base Elevation: 2890 ft
Peak Elevation: 4101 ft

 

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

 

Data

Initialized: 18Z Sun 21DEC2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sun 10AM 21DEC25 3164 3632 5003 45.2 -
Sun 01PM 21DEC25 3099 3557 4927 45.5 0.0
Sun 04PM 21DEC25 2982 3463 4809 45.8 0.0
Sun 07PM 21DEC25 2855 3333 3812 45.5 0.0
Sun 10PM 21DEC25 2710 3270 3740 44.5 0.0
Mon 01AM 22DEC25 2334 2924 3568 43.7 0.0
Mon 04AM 22DEC25 2240 2834 3519 43.1 0.0
Mon 07AM 22DEC25 1635 2181 3128 39.8 0.0
Mon 10AM 22DEC25 1235 2106 3471 39.7 0.0
Mon 01PM 22DEC25 934 1894 3472 38.2 0.0
Mon 04PM 22DEC25 1570 2328 3467 40.1 0.0
Mon 07PM 22DEC25 2303 3082 3792 43.5 0.0
Mon 10PM 22DEC25 2119 2673 3425 43.0 0.0
Tue 01AM 23DEC25 2099 2687 3426 42.4 0.0
Tue 04AM 23DEC25 2001 2654 3390 37.8 0.0
Tue 07AM 23DEC25 1118 2299 3385 38.5 0.0
Tue 10AM 23DEC25 1679 2463 3304 40.7 0.0
Tue 01PM 23DEC25 2243 2835 3523 43.0 0.0
Tue 04PM 23DEC25 1416 2038 3397 41.1 0.0
Tue 07PM 23DEC25 1905 2634 3578 40.1 0.0
Tue 10PM 23DEC25 2174 3027 3663 40.5 0.0
Wed 01AM 24DEC25 2609 3299 3931 41.7 0.0
Wed 04AM 24DEC25 2727 3696 5244 41.2 0.0
Wed 07AM 24DEC25 2750 3824 5263 40.9 0.0
Wed 10AM 24DEC25 1265 1895 3478 39.1 0.0
Wed 01PM 24DEC25 519 1091 3568 35.5 11.5
Wed 04PM 24DEC25 0 932 3209 35.1 13.2
Wed 07PM 24DEC25 495 1832 3249 36.3 0.0
Wed 10PM 24DEC25 1597 2618 3403 38.5 0.0
Thu 01AM 25DEC25 1870 2689 3531 38.9 0.0
Thu 04AM 25DEC25 1662 2869 5137 37.2 0.0
Thu 07AM 25DEC25 836 4999 6585 36.4 0.0
Thu 10AM 25DEC25 4902 5401 6738 36.0 0.0
Thu 01PM 25DEC25 3415 4834 5274 36.6 13.7
Thu 04PM 25DEC25 0 784 2115 34.3 14.2
Thu 07PM 25DEC25 0 731 2870 33.9 15.6
Thu 10PM 25DEC25 0 972 2979 35.0 16.3
Fri 01AM 26DEC25 577 1459 4783 36.1 0.0
Fri 04AM 26DEC25 983 2069 4780 37.2 0.0
Fri 07AM 26DEC25 1087 2139 3954 38.0 0.0
Fri 10AM 26DEC25 1233 2810 4816 38.6 0.0
Fri 01PM 26DEC25 1050 2372 4845 38.4 0.0
Fri 04PM 26DEC25 1207 2433 4947 39.1 0.0
Fri 07PM 26DEC25 1142 1917 4811 39.5 0.0
Fri 10PM 26DEC25 1226 2010 3728 40.0 0.0
Sat 01AM 27DEC25 1230 1835 3651 40.3 0.0
Sat 04AM 27DEC25 1147 1770 3425 40.0 0.0
Sat 07AM 27DEC25 1078 1648 3306 39.7 0.0
Sat 10AM 27DEC25 996 1629 3275 39.7 0.0
Sat 01PM 27DEC25 939 1618 3278 40.5 0.0
Sat 04PM 27DEC25 1006 1669 3252 40.5 0.0
Sat 07PM 27DEC25 996 1634 3045 40.4 0.0
Sat 10PM 27DEC25 1065 1735 3032 40.5 0.0
Sun 01AM 28DEC25 1022 1828 3085 39.5 0.0
Sun 04AM 28DEC25 891 1688 3188 39.0 0.0
Sun 07AM 28DEC25 715 1722 3382 37.7 0.0
Sun 10AM 28DEC25 566 1553 3406 38.2 0.0
Sun 01PM 28DEC25 838 6490 8380 40.2 0.0
Sun 04PM 28DEC25 942 2327 8453 40.1 0.0
Sun 07PM 28DEC25 1684 6425 8419 39.6 0.0
Sun 10PM 28DEC25 4950 6583 8800 38.7 0.0
Mon 01AM 29DEC25 5111 6753 8767 38.0 0.0
Mon 04AM 29DEC25 5322 7135 9904 36.8 0.0
Mon 07AM 29DEC25 5448 7013 8767 37.6 0.0
Mon 10AM 29DEC25 6568 8093 8831 38.7 0.0
Mon 01PM 29DEC25 6518 8123 8865 40.0 0.0
Mon 04PM 29DEC25 6939 8461 10167 39.6 0.0
Mon 07PM 29DEC25 7220 8532 10157 39.0 0.0
Mon 10PM 29DEC25 7170 8620 10279 39.0 0.0
Tue 01AM 30DEC25 8286 9885 10448 38.5 0.0
Tue 04AM 30DEC25 8508 9912 10494 37.7 0.0
Tue 07AM 30DEC25 8713 10065 10631 36.9 0.0
Tue 10AM 30DEC25 8361 8916 10426 38.0 0.0
Tue 01PM 30DEC25 7074 8513 10211 40.3 0.0
Tue 04PM 30DEC25 7020 8345 9989 40.8 0.0
Tue 07PM 30DEC25 6910 8269 10024 41.0 0.0
Tue 10PM 30DEC25 6672 7078 8789 41.6 0.0
Wed 01AM 31DEC25 6461 6887 8571 42.0 0.0
Wed 04AM 31DEC25 5067 5541 7058 42.2 0.0
Wed 07AM 31DEC25 3339 3689 5106 44.7 0.0
Wed 10AM 31DEC25 2766 3288 3717 44.1 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