Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Active MJO Pushes East - What Effect Will Coming Inactive Phase Have? - Video Forecast HERE (12/7/25)
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
.

Mt_Washington - Snow Level Forecast
Location: 49.75N 125.29W
Base Elevation: 3625 ft
Peak Elevation: 5210 ft

 

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

 

Data

Initialized: 18Z Thu 11DEC2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Thu 10AM 11DEC25 3034 3512 4942 35.0 -
Thu 01PM 11DEC25 3164 3529 4822 35.6 0.2
Thu 04PM 11DEC25 2794 3348 3982 34.1 0.7
Thu 07PM 11DEC25 2671 3204 3981 33.7 1.4
Thu 10PM 11DEC25 2685 3259 7010 33.6 1.8
Fri 01AM 12DEC25 2694 5560 8764 33.5 0.0
Fri 04AM 12DEC25 6531 6898 8356 33.7 0.0
Fri 07AM 12DEC25 6498 6855 8270 34.5 0.0
Fri 10AM 12DEC25 5388 6576 7145 37.1 0.0
Fri 01PM 12DEC25 5535 6647 7080 38.7 0.0
Fri 04PM 12DEC25 5285 6484 7135 39.0 0.0
Fri 07PM 12DEC25 5341 6565 7169 39.1 0.0
Fri 10PM 12DEC25 5387 6701 10536 40.1 0.0
Sat 01AM 13DEC25 5381 6713 10113 40.6 0.0
Sat 04AM 13DEC25 5257 6511 8870 40.5 0.0
Sat 07AM 13DEC25 5166 5553 6967 40.3 0.0
Sat 10AM 13DEC25 4984 5362 10047 40.2 0.0
Sat 01PM 13DEC25 5011 5566 8886 41.4 0.0
Sat 04PM 13DEC25 5078 5554 6990 39.9 0.0
Sat 07PM 13DEC25 4998 5397 6905 39.1 0.0
Sat 10PM 13DEC25 4923 5413 6994 39.9 0.0
Sun 01AM 14DEC25 5170 6524 8121 40.2 0.0
Sun 04AM 14DEC25 5191 6394 6964 40.4 0.0
Sun 07AM 14DEC25 5083 5506 6886 40.1 0.0
Sun 10AM 14DEC25 5113 5470 6859 40.6 0.0
Sun 01PM 14DEC25 5005 5425 6844 41.1 0.0
Sun 04PM 14DEC25 5261 6497 7084 40.6 0.0
Sun 07PM 14DEC25 5263 6473 7105 40.4 0.0
Sun 10PM 14DEC25 4987 5566 8455 40.9 0.0
Mon 01AM 15DEC25 5027 6456 8138 39.9 0.0
Mon 04AM 15DEC25 5080 6751 8552 40.2 0.0
Mon 07AM 15DEC25 3941 6410 9955 39.1 0.0
Mon 10AM 15DEC25 6451 7159 10005 40.2 0.0
Mon 01PM 15DEC25 6768 8134 8622 42.8 0.0
Mon 04PM 15DEC25 5367 6536 7143 43.1 0.0
Mon 07PM 15DEC25 3709 4825 5346 37.3 0.0
Mon 10PM 15DEC25 3114 3488 3949 33.7 NA
Tue 01AM 16DEC25 2921 3403 3840 33.3 NA
Tue 04AM 16DEC25 2715 3362 3980 32.3 NA
Tue 07AM 16DEC25 2442 3192 4789 30.9 NA
Tue 10AM 16DEC25 2222 2970 3845 29.6 NA
Tue 01PM 16DEC25 2084 2835 3683 28.5 NA
Tue 04PM 16DEC25 2407 3158 5096 29.0 NA
Tue 07PM 16DEC25 2425 3175 3820 29.1 NA
Tue 10PM 16DEC25 1917 2668 3527 27.8 NA
Wed 01AM 17DEC25 1087 1841 3006 25.2 NA
Wed 04AM 17DEC25 1715 2468 3456 27.9 NA
Wed 07AM 17DEC25 2029 2781 3613 29.0 NA
Wed 10AM 17DEC25 2157 2910 3623 29.7 NA
Wed 01PM 17DEC25 2600 3284 3756 31.1 NA
Wed 04PM 17DEC25 2434 3183 3849 30.2 NA
Wed 07PM 17DEC25 2438 3187 3754 30.1 NA
Wed 10PM 17DEC25 2174 2924 3636 29.1 0.0
Thu 01AM 18DEC25 1286 2040 3206 25.6 0.0
Thu 04AM 18DEC25 1157 1912 3077 25.3 NA
Thu 07AM 18DEC25 1373 2129 3293 26.4 NA
Thu 10AM 18DEC25 1160 1915 3081 26.3 0.0
Thu 01PM 18DEC25 1709 2465 3394 28.6 0.0
Thu 04PM 18DEC25 1698 2453 3417 28.2 NA
Thu 07PM 18DEC25 1111 1870 3034 26.1 NA
Thu 10PM 18DEC25 1465 2222 3325 27.3 NA
Fri 01AM 19DEC25 1790 2545 3478 28.3 NA
Fri 04AM 19DEC25 1925 2678 3580 28.7 NA
Fri 07AM 19DEC25 1861 2618 3526 28.5 NA
Fri 10AM 19DEC25 2106 2860 3587 29.7 NA
Fri 01PM 19DEC25 2487 3238 3678 31.0 NA
Fri 04PM 19DEC25 1007 1767 2930 26.1 0.0
Fri 07PM 19DEC25 879 1635 2804 25.3 0.0
Fri 10PM 19DEC25 0 0 1350 20.0 NA
Sat 01AM 20DEC25 0 693 1871 22.3 NA
Sat 04AM 20DEC25 0 0 0 14.2 0.0
Sat 07AM 20DEC25 0 506 1686 22.3 NA
Sat 10AM 20DEC25 791 1547 2721 26.3 NA
Sat 01PM 20DEC25 1404 2160 3289 28.7 NA
Sat 04PM 20DEC25 1314 2071 3233 27.8 NA
Sat 07PM 20DEC25 930 1690 2856 26.4 NA
Sat 10PM 20DEC25 744 1503 2676 25.6 NA
Sun 01AM 21DEC25 1068 1825 2990 26.4 NA
Sun 04AM 21DEC25 1322 2080 3247 26.9 NA
Sun 07AM 21DEC25 1146 1908 3070 25.9 NA
Sun 10AM 21DEC25 1193 1948 3116 25.8 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