Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 12Z 14DEC 2025 Cloud base and tops are now agl HR Valid 2m Tmp 2m Dpt 10m Dir 10m Spd TPrcp CPrcp 1000-500 500mb 850mb 500mb MSLP TCC PRS WX Tot Snowfall Vis Deg F Deg F deg kt in. in. Thk GPH Tmp Tmp mb % TEXT Clouds in SM 0 12/14 12Z 43 41 52 2 0.00 0.00 560 576 14.6 -15.4 1019 100 008OVC017 0.0 11.7 3 12/14 15Z 40 39 60 5 0.00 0.00 560 576 13.8 -15.2 1020 65 026BKN033 0.0 12.1 6 12/14 18Z 42 40 60 5 0.00 0.00 561 578 13.8 -14.5 1021 69 188BKN190 0.0 10.5 9 12/14 21Z 52 42 33 3 0.00 0.00 562 578 13.9 -14.1 1019 12 258FEW263 0.0 15.1 12 12/15 00Z 53 43 10 3 0.00 0.00 562 578 14.1 -13.8 1019 9 290FEW294 0.0 15.0 15 12/15 03Z 49 44 355 2 0.00 0.00 562 580 14.0 -12.8 1021 13 118FEW191 0.0 15.0 18 12/15 06Z 47 45 289 0 0.00 0.00 563 581 14.1 -13.1 1022 16 010FEW203 0.0 15.0 21 12/15 09Z 45 43 114 2 0.00 0.00 563 582 14.4 -12.3 1022 62 174BKN329 0.0 9.0 24 12/15 12Z 43 42 151 0 0.00 0.00 563 582 14.2 -12.0 1023 71 184BKN207 0.0 8.4 27 12/15 15Z 42 41 156 1 0.00 0.00 563 583 13.9 -12.9 1025 100 000OVC301 0.0 -1.8 30 12/15 18Z 43 42 224 0 0.00 0.00 563 584 13.5 -12.1 1026 100 000OVC000 0.0 -2.0 33 12/15 21Z 54 45 272 2 0.00 0.00 563 584 12.1 -12.6 1025 79 000BKN111 0.0 12.7 36 12/16 00Z 55 47 255 2 0.00 0.00 564 584 12.9 -12.6 1024 80 020BKN342 0.0 13.5 39 12/16 03Z 52 50 227 3 0.00 0.00 563 584 12.9 -12.5 1025 100 029OVC178 0.0 13.6 42 12/16 06Z 53 52 210 3 0.00 0.00 563 584 13.4 -12.2 1025 100 000OVC320 0.0 9.7 45 12/16 09Z 53 53 191 3 0.00 0.00 563 584 13.0 -12.9 1025 100 000OVC337 0.0 5.3 48 12/16 12Z 54 53 210 2 0.00 0.00 562 583 12.3 -12.8 1025 100 000OVC093 0.0 5.5 51 12/16 15Z 54 53 197 2 0.00 0.00 562 583 12.2 -12.9 1025 100 000OVC126 0.0 0.4 54 12/16 18Z 55 53 232 2 0.00 0.00 562 583 12.1 -13.1 1025 100 000OVC025 0.0 9.7 57 12/16 21Z 57 55 244 3 0.00 0.00 562 582 12.3 -12.5 1023 100 006OVC227 0.0 13.3 60 12/17 00Z 58 56 248 3 0.00 0.00 562 581 12.1 -12.8 1022 100 007OVC019 0.0 13.7 63 12/17 03Z 56 56 231 3 0.00 0.00 561 581 12.1 -13.3 1022 100 000OVC021 0.0 -1.4 66 12/17 06Z 56 55 231 3 0.00 0.00 561 580 11.7 -13.5 1023 100 000OVC022 0.0 -0.7 69 12/17 09Z 56 55 207 3 0.01 0.00 560 580 10.8 -11.7 1023 100 000OVC024 0.0 -0.6 72 12/17 12Z 56 55 210 4 0.01 0.00 561 580 11.1 -12.2 1022 100 000OVC048 0.0 1.3 75 12/17 15Z 56 55 226 4 0.01 0.00 560 579 10.7 -11.8 1023 100 000OVC033 0.0 0.9 78 12/17 18Z 56 55 212 4 0.00 0.00 559 579 9.7 -11.5 1024 100 000OVC043 0.0 4.4 81 12/17 21Z 57 56 231 4 0.00 0.00 559 578 10.2 -11.8 1022 100 002OVC041 0.0 9.0 84 12/18 00Z 57 56 212 3 0.00 0.00 560 578 10.6 -11.4 1021 100 000OVC228 0.0 9.5