Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is the North Pacific Ready to Deliver? - Video HERE (9/20/26)
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
.

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: 00Z Mon 21SEP2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Sun 05PM 20SEP26 12337 12571 13997 49.0 -
Sun 08PM 20SEP26 12229 12497 13951 37.9 N/A
Sun 11PM 20SEP26 12098 12395 13874 34.9 N/A
Mon 02AM 21SEP26 12079 12376 13888 33.5 N/A
Mon 05AM 21SEP26 11982 12320 13908 32.1 N/A
Mon 08AM 21SEP26 11942 12271 13817 45.8 N/A
Mon 11AM 21SEP26 12441 12668 14061 55.7 N/A
Mon 02PM 21SEP26 13894 14122 14475 59.5 N/A
Mon 05PM 21SEP26 12757 14033 14420 51.8 N/A
Mon 08PM 21SEP26 12586 13923 14332 39.7 N/A
Mon 11PM 21SEP26 12424 13835 14266 37.9 N/A
Tue 02AM 22SEP26 12489 13876 14354 36.0 N/A
Tue 05AM 22SEP26 12477 12741 14196 35.6 N/A
Tue 08AM 22SEP26 12336 12573 14094 48.8 N/A
Tue 11AM 22SEP26 12685 13940 14299 58.3 N/A
Tue 02PM 22SEP26 13819 14058 14429 57.1 N/A
Tue 05PM 22SEP26 12567 13856 14345 47.6 N/A
Tue 08PM 22SEP26 12624 13915 14322 41.5 N/A
Tue 11PM 22SEP26 12510 13796 14241 40.6 N/A
Wed 02AM 23SEP26 12518 13837 14306 42.1 N/A
Wed 05AM 23SEP26 12637 13945 14347 42.1 N/A
Wed 08AM 23SEP26 12261 12521 14024 46.5 N/A
Wed 11AM 23SEP26 12318 12573 14072 51.8 N/A
Wed 02PM 23SEP26 12238 12612 14259 45.7 N/A
Wed 05PM 23SEP26 11835 12387 14184 40.7 N/A
Wed 08PM 23SEP26 12183 12534 14140 41.1 N/A
Wed 11PM 23SEP26 12246 12550 14203 40.5 N/A
Thu 02AM 24SEP26 12277 12576 14118 41.2 N/A
Thu 05AM 24SEP26 12232 12533 14094 38.6 N/A
Thu 08AM 24SEP26 12145 12446 13985 46.7 N/A
Thu 11AM 24SEP26 12405 12645 14145 52.0 N/A
Thu 02PM 24SEP26 12391 12662 14202 48.7 N/A
Thu 05PM 24SEP26 12218 12601 14232 44.1 N/A
Thu 08PM 24SEP26 12181 12566 14231 43.0 N/A
Thu 11PM 24SEP26 12197 12583 14269 42.5 N/A
Fri 02AM 25SEP26 12459 13860 14346 40.1 N/A
Fri 05AM 25SEP26 12448 13803 14314 38.0 N/A
Fri 08AM 25SEP26 12463 13813 14329 47.0 N/A
Fri 11AM 25SEP26 12544 13807 14292 56.4 N/A
Fri 02PM 25SEP26 12487 12727 14303 51.6 N/A
Fri 05PM 25SEP26 12099 12435 14014 42.8 N/A
Fri 08PM 25SEP26 12075 12467 14115 42.3 N/A
Fri 11PM 25SEP26 12297 12595 14177 38.6 N/A
Sat 02AM 26SEP26 12245 12555 14090 36.4 N/A
Sat 05AM 26SEP26 12228 12549 14056 35.9 N/A
Sat 08AM 26SEP26 12271 12606 14107 45.6 N/A
Sat 11AM 26SEP26 12486 12717 14110 55.9 N/A
Sat 02PM 26SEP26 12676 13935 14310 56.1 N/A
Sat 05PM 26SEP26 13824 14059 14423 52.8 N/A
Sat 08PM 26SEP26 12520 12741 14184 44.5 N/A
Sat 11PM 26SEP26 12513 12759 14176 41.7 N/A
Sun 02AM 27SEP26 12442 12709 14153 40.2 N/A
Sun 05AM 27SEP26 12438 12713 14240 38.1 N/A
Sun 08AM 27SEP26 12441 12718 14338 49.2 N/A
Sun 11AM 27SEP26 12680 13940 14311 57.7 N/A
Sun 02PM 27SEP26 14111 14339 14692 60.3 N/A
Sun 05PM 27SEP26 13986 14205 14546 54.8 N/A
Sun 08PM 27SEP26 13923 14179 14577 43.9 N/A
Sun 11PM 27SEP26 12704 14004 14435 41.6 N/A
Mon 02AM 28SEP26 12396 12649 14292 39.5 N/A
Mon 05AM 28SEP26 12356 12606 14100 38.8 N/A
Mon 08AM 28SEP26 12212 12447 13855 47.9 N/A
Mon 11AM 28SEP26 12468 12700 14094 53.9 N/A
Mon 02PM 28SEP26 12672 13931 14301 56.0 N/A
Mon 05PM 28SEP26 12713 13961 14304 52.1 N/A
Mon 08PM 28SEP26 12488 12726 14117 41.6 N/A
Mon 11PM 28SEP26 12406 12640 14083 38.9 N/A
Tue 02AM 29SEP26 12348 12595 14069 37.1 N/A
Tue 05AM 29SEP26 12339 12609 14260 36.2 N/A
Tue 08AM 29SEP26 12303 12587 14533 47.8 N/A
Tue 11AM 29SEP26 12664 13935 14336 58.4 N/A
Tue 02PM 29SEP26 14073 14300 14653 62.6 N/A
Tue 05PM 29SEP26 14006 14262 14661 54.2 N/A
Tue 08PM 29SEP26 13902 14150 14535 43.1 N/A
Tue 11PM 29SEP26 13855 14161 14639 41.1 N/A
Wed 02AM 30SEP26 13986 14458 17463 39.3 N/A
Wed 05AM 30SEP26 13872 14338 17327 39.1 N/A
Wed 08AM 30SEP26 12728 14121 14723 51.2 N/A
Wed 11AM 30SEP26 13902 14168 14581 59.9 N/A
Wed 02PM 30SEP26 14241 14470 14824 62.8 N/A
Wed 05PM 30SEP26 14298 14527 17126 56.4 N/A

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2026 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