Surf Forecasts and Marine Weather - No Hype - Just the Facts!
PDO Rises, Warm Water Pushes East, But... - Video Forecast HERE (12/14/25)
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
.

Arapahoe_Basin - Snow Level Forecast
Location: 39.62N 105.87W
Base Elevation: 10863 ft
Peak Elevation: 12485 ft

 

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

 

Data

Initialized: 18Z Wed 17DEC2025
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Wed 11AM 17DEC25 10612 11863 12356 39.5 -
Wed 02PM 17DEC25 10408 10673 12178 37.5 0.0
Wed 05PM 17DEC25 8803 10070 10640 30.2 0.0
Wed 08PM 17DEC25 8466 8820 10223 28.0 0.5
Wed 11PM 17DEC25 6641 7001 8411 21.0 0.0
Thu 02AM 18DEC25 5155 5518 6890 16.7 0.0
Thu 05AM 18DEC25 4935 5299 6674 15.1 0.0
Thu 08AM 18DEC25 4979 5342 6716 15.3 0.0
Thu 11AM 18DEC25 6706 7066 8466 23.2 0.0
Thu 02PM 18DEC25 8185 8533 9955 27.5 0.0
Thu 05PM 18DEC25 5549 6724 8142 18.6 0.0
Thu 08PM 18DEC25 5184 5549 6920 16.9 0.0
Thu 11PM 18DEC25 6628 6986 8412 20.6 0.0
Fri 02AM 19DEC25 8536 8903 10509 27.6 0.0
Fri 05AM 19DEC25 10075 10570 14222 32.1 0.0
Fri 08AM 19DEC25 10511 11978 14051 34.6 0.0
Fri 11AM 19DEC25 10570 11999 14568 38.4 0.0
Fri 02PM 19DEC25 10804 12225 14321 39.8 0.0
Fri 05PM 19DEC25 10629 12020 12673 35.4 0.0
Fri 08PM 19DEC25 10517 11878 12346 35.0 0.0
Fri 11PM 19DEC25 10002 10359 11852 32.3 0.0
Sat 02AM 20DEC25 8556 8924 10380 28.4 0.0
Sat 05AM 20DEC25 8515 8882 10335 28.1 0.0
Sat 08AM 20DEC25 8422 8779 10174 28.3 0.0
Sat 11AM 20DEC25 9882 10118 10484 33.7 0.0
Sat 02PM 20DEC25 9899 10134 10499 33.7 0.0
Sat 05PM 20DEC25 8256 8627 10090 26.8 0.0
Sat 08PM 20DEC25 6652 7011 8435 21.2 0.0
Sat 11PM 20DEC25 6640 6998 8419 21.0 0.0
Sun 02AM 21DEC25 6765 7124 8545 21.8 0.0
Sun 05AM 21DEC25 6752 7111 8534 21.2 0.0
Sun 08AM 21DEC25 6919 8139 8706 23.1 0.0
Sun 11AM 21DEC25 10378 10643 12065 38.7 0.0
Sun 02PM 21DEC25 10445 10696 12072 39.4 0.0
Sun 05PM 21DEC25 10150 10610 12172 32.1 0.0
Sun 08PM 21DEC25 8296 8669 12215 25.9 0.0
Sun 11PM 21DEC25 8149 8525 12143 25.4 0.0
Mon 02AM 22DEC25 7154 8384 8966 24.6 0.0
Mon 05AM 22DEC25 7086 8316 8904 24.3 0.0
Mon 08AM 22DEC25 7216 8458 12048 25.6 0.0
Mon 11AM 22DEC25 10361 10619 12048 38.9 0.0
Mon 02PM 22DEC25 10449 10699 12078 39.7 0.0
Mon 05PM 22DEC25 8787 10263 12073 28.3 0.0
Mon 08PM 22DEC25 8297 8678 12118 25.8 0.0
Mon 11PM 22DEC25 8165 8552 12182 25.0 0.0
Tue 02AM 23DEC25 8470 8858 12183 26.1 0.0
Tue 05AM 23DEC25 7211 8456 12283 23.5 0.0
Tue 08AM 23DEC25 8128 8520 12304 25.0 0.0
Tue 11AM 23DEC25 10489 11804 12357 38.6 0.0
Tue 02PM 23DEC25 10723 11953 12369 41.9 0.0
Tue 05PM 23DEC25 10319 11950 12436 29.2 0.0
Tue 08PM 23DEC25 8784 11859 12285 28.1 0.0
Tue 11PM 23DEC25 8689 10243 12029 27.4 0.0
Wed 02AM 24DEC25 8333 8705 11873 25.9 0.0
Wed 05AM 24DEC25 7153 8382 8960 23.6 0.0
Wed 08AM 24DEC25 7099 8329 8914 24.2 0.0
Wed 11AM 24DEC25 10270 10652 12233 36.7 0.0
Wed 02PM 24DEC25 10582 11814 12246 40.4 0.0
Wed 05PM 24DEC25 10069 10734 12260 29.7 0.0
Wed 08PM 24DEC25 8510 8888 12262 26.3 0.0
Wed 11PM 24DEC25 8321 11855 12413 25.4 0.0
Thu 02AM 25DEC25 8177 8558 12105 24.5 0.0
Thu 05AM 25DEC25 8620 9937 11948 27.8 0.0
Thu 08AM 25DEC25 8116 8503 11931 25.4 0.0
Thu 11AM 25DEC25 10209 10468 11849 37.4 0.0
Thu 02PM 25DEC25 10303 10555 11917 38.2 0.0
Thu 05PM 25DEC25 9917 10291 11818 29.3 0.0
Thu 08PM 25DEC25 8573 8937 10562 27.4 0.0
Thu 11PM 25DEC25 8387 8745 10269 27.6 0.9
Fri 02AM 26DEC25 8108 8467 10017 24.6 0.0
Fri 05AM 26DEC25 6994 8213 8773 23.1 0.0
Fri 08AM 26DEC25 6938 8158 8720 23.5 0.0
Fri 11AM 26DEC25 9964 10209 10591 35.1 0.0
Fri 02PM 26DEC25 10084 10329 10710 36.1 0.0
Fri 05PM 26DEC25 8595 8966 10492 26.9 0.0
Fri 08PM 26DEC25 8122 8487 10021 25.3 0.0
Fri 11PM 26DEC25 7204 8421 9899 24.8 0.0
Sat 02AM 27DEC25 7062 8279 8835 23.4 0.0
Sat 05AM 27DEC25 7090 8307 8864 23.7 0.0
Sat 08AM 27DEC25 7107 8325 8883 24.1 0.0
Sat 11AM 27DEC25 10029 10310 10748 34.9 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