PDO Rises, Warm Water Pushes East, But... - Video Forecast HERE (12/14/25)

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Summit_I5_CA-OR - Snow Level Forecast Location: 42.06N 122.61W Base Elevation: 4318 ft Peak Elevation: 4318 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 10AM 17DEC25 4896 5170 6429 44.1 - Wed 01PM 17DEC25 5125 5374 8279 47.5 0.0 Wed 04PM 17DEC25 5364 6863 8833 44.5 0.0 Wed 07PM 17DEC25 6756 8221 8805 39.0 0.0 Wed 10PM 17DEC25 6694 7067 8647 39.9 0.0 Thu 01AM 18DEC25 6562 8187 12049 40.5 0.0 Thu 04AM 18DEC25 7003 10220 11933 41.2 0.0 Thu 07AM 18DEC25 8487 8797 10741 42.3 0.0 Thu 10AM 18DEC25 8104 8508 12061 43.0 0.0 Thu 01PM 18DEC25 7094 8291 8799 46.1 0.0 Thu 04PM 18DEC25 6801 7074 11800 50.2 0.0 Thu 07PM 18DEC25 6788 7086 10258 41.5 0.0 Thu 10PM 18DEC25 6788 7136 10769 39.4 0.0 Fri 01AM 19DEC25 6592 9925 10561 38.9 0.0 Fri 04AM 19DEC25 5356 6982 10082 41.1 0.0 Fri 07AM 19DEC25 6441 8103 10041 41.4 0.0 Fri 10AM 19DEC25 6865 8252 9885 42.0 0.0 Fri 01PM 19DEC25 6781 7149 8601 43.1 0.0 Fri 04PM 19DEC25 5461 6671 8190 44.2 0.0 Fri 07PM 19DEC25 5230 5565 6858 42.5 0.0 Fri 10PM 19DEC25 5062 5330 6625 38.0 0.0 Sat 01AM 20DEC25 3857 5076 6568 35.8 0.0 Sat 04AM 20DEC25 3568 4915 5565 34.5 0.0 Sat 07AM 20DEC25 3399 4993 8587 33.7 0.0 Sat 10AM 20DEC25 3933 6525 8633 37.7 0.0 Sat 01PM 20DEC25 5059 5499 6962 42.4 0.0 Sat 04PM 20DEC25 5316 6773 8833 41.4 0.0 Sat 07PM 20DEC25 5377 7043 8941 39.7 0.0 Sat 10PM 20DEC25 6568 8132 8957 40.1 0.0 Sun 01AM 21DEC25 6951 8209 8836 40.5 0.0 Sun 04AM 21DEC25 6957 8249 8841 41.3 0.0 Sun 07AM 21DEC25 6587 6872 8188 42.3 0.0 Sun 10AM 21DEC25 5554 6694 7211 48.4 0.0 Sun 01PM 21DEC25 5463 6575 7056 45.5 0.0 Sun 04PM 21DEC25 5360 6463 6938 43.6 0.0 Sun 07PM 21DEC25 5224 5519 6857 41.0 0.0 Sun 10PM 21DEC25 4864 5121 5520 36.6 0.0 Mon 01AM 22DEC25 3533 4981 5514 33.7 0.0 Mon 04AM 22DEC25 3644 4912 5530 35.8 0.0 Mon 07AM 22DEC25 3511 3967 5539 35.5 20.5 Mon 10AM 22DEC25 3724 4877 6492 37.8 0.0 Mon 01PM 22DEC25 4893 5193 6513 43.3 0.0 Mon 04PM 22DEC25 4784 5148 6510 40.1 0.0 Mon 07PM 22DEC25 3857 5140 6560 34.6 0.0 Mon 10PM 22DEC25 3662 5059 6489 33.4 0.0 Tue 01AM 23DEC25 3191 4958 5524 31.8 0.0 Tue 04AM 23DEC25 3369 4897 5575 32.9 0.0 Tue 07AM 23DEC25 3318 3989 6404 33.2 20.9 Tue 10AM 23DEC25 3525 3927 6436 35.3 21.1 Tue 01PM 23DEC25 3675 3990 5529 36.9 21.6 Tue 04PM 23DEC25 3541 3930 6419 34.8 22.6 Tue 07PM 23DEC25 3220 3837 6434 32.5 26.4 Tue 10PM 23DEC25 3313 3796 6415 32.9 28.5 Wed 01AM 24DEC25 3324 3803 6433 33.0 29.5 Wed 04AM 24DEC25 3336 3692 5325 33.2 29.5 Wed 07AM 24DEC25 3263 3756 5147 32.9 29.6 Wed 10AM 24DEC25 3372 3772 5196 34.1 0.0 Wed 01PM 24DEC25 3572 3882 5388 36.4 0.0 Wed 04PM 24DEC25 3656 4862 5510 35.4 0.0 Wed 07PM 24DEC25 2485 3233 6524 30.3 0.0 Wed 10PM 24DEC25 2948 3451 3987 31.9 0.0 Thu 01AM 25DEC25 1299 2056 3219 25.7 0.0 Thu 04AM 25DEC25 2164 2916 6686 29.6 0.0 Thu 07AM 25DEC25 2305 3054 6650 30.1 30.0 Thu 10AM 25DEC25 2997 4784 6820 32.6 30.3 Thu 01PM 25DEC25 3755 5221 6898 35.4 0.0 Thu 04PM 25DEC25 3859 5220 6803 35.0 0.0 Thu 07PM 25DEC25 3878 5312 6919 34.7 0.0 Thu 10PM 25DEC25 4809 5287 6918 35.1 0.0 Fri 01AM 26DEC25 3776 5316 7082 35.4 0.0 Fri 04AM 26DEC25 3847 5301 7073 35.5 0.0 Fri 07AM 26DEC25 4865 6472 8143 35.8 0.0 Fri 10AM 26DEC25 4806 5535 8092 37.1 0.0 Fri 01PM 26DEC25 4948 5500 8317 39.3 0.0 Fri 04PM 26DEC25 5015 6500 8388 39.4 0.0 Fri 07PM 26DEC25 5053 5497 8271 37.5 0.0 Fri 10PM 26DEC25 5077 5523 8158 36.7 0.0 Sat 01AM 27DEC25 5005 5545 8289 36.2 0.0 Sat 04AM 27DEC25 3830 6530 8235 35.8 0.0 Sat 07AM 27DEC25 3855 6429 7190 36.2 0.0 Sat 10AM 27DEC25 4954 6480 8123 39.2 0.0

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