Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 12Z 12MAR 2026 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 03/12 12Z 52 46 180 2 0.00 0.00 564 586 15.0 -12.6 1026 0 CLR 0.0 15.0 3 03/12 15Z 51 46 266 0 0.00 0.00 563 586 14.8 -12.4 1027 0 CLR 0.0 15.0 6 03/12 18Z 61 48 33 2 0.00 0.00 564 587 15.2 -12.6 1027 0 CLR 0.0 15.0 9 03/12 21Z 70 52 343 3 0.00 0.00 565 586 15.2 -12.6 1025 0 CLR 0.0 15.0 12 03/13 00Z 68 54 285 6 0.00 0.00 565 585 15.2 -12.3 1023 2 238FEW240 0.0 14.5 15 03/13 03Z 56 54 249 4 0.00 0.00 566 585 15.4 -11.9 1022 14 159FEW160 0.0 8.3 18 03/13 06Z 51 50 224 4 0.00 0.00 566 585 15.2 -12.0 1023 49 000SCT015 0.0 -1.4 21 03/13 09Z 50 50 210 4 0.00 0.00 565 584 15.3 -12.5 1022 100 000OVC305 0.0 -0.7 24 03/13 12Z 50 49 219 3 0.00 0.00 565 583 14.9 -12.8 1021 100 000OVC272 0.0 -0.8 27 03/13 15Z 49 49 203 1 0.00 0.00 565 582 15.0 -13.4 1021 100 000OVC335 0.0 -0.7 30 03/13 18Z 51 49 246 2 0.00 0.00 565 583 15.7 -13.6 1021 100 000OVC009 0.0 2.7 33 03/13 21Z 59 52 273 5 0.00 0.00 565 582 15.4 -14.0 1020 69 000BKN215 0.0 12.7 36 03/14 00Z 58 52 258 6 0.00 0.00 565 580 15.3 -14.2 1018 51 000BKN002 0.0 13.0 39 03/14 03Z 52 51 239 5 0.00 0.00 564 579 15.2 -14.8 1018 81 051BKN316 0.0 6.3 42 03/14 06Z 51 50 230 5 0.00 0.00 563 579 14.8 -14.8 1018 94 000BKN010 0.0 -1.8 45 03/14 09Z 49 48 237 6 0.01 0.00 561 577 13.9 -15.5 1019 100 000OVC097 0.0 -0.2 48 03/14 12Z 49 48 247 5 0.01 0.00 560 575 13.7 -16.1 1018 100 000OVC028 0.0 -0.1 51 03/14 15Z 49 48 255 5 0.00 0.00 558 574 13.6 -15.1 1019 100 000OVC042 0.0 -0.1 54 03/14 18Z 49 48 258 4 0.00 0.00 559 576 13.0 -14.4 1020 100 000OVC012 0.0 -1.4 57 03/14 21Z 53 50 241 2 0.00 0.00 561 578 13.3 -12.6 1020 100 028OVC033 0.0 15.0 60 03/15 00Z 59 52 272 5 0.00 0.00 563 579 12.5 -11.6 1019 77 043BKN049 0.0 15.0 63 03/15 03Z 55 53 241 4 0.00 0.00 563 580 12.1 -11.1 1020 4 239FEW244 0.0 14.7 66 03/15 06Z 53 51 227 3 0.00 0.00 564 582 12.6 -11.4 1021 39 142SCT305 0.0 2.6 69 03/15 09Z 51 50 238 2 0.00 0.00 565 582 13.5 -12.3 1021 100 000OVC007 0.0 -0.2 72 03/15 12Z 50 49 258 3 0.00 0.00 565 582 14.0 -12.0 1021 100 000OVC008 0.0 -0.2 75 03/15 15Z 49 48 281 2 0.00 0.00 565 583 14.7 -10.4 1022 100 000OVC008 0.0 -1.2 78 03/15 18Z 54 48 304 2 0.00 0.00 566 585 15.5 -9.5 1022 94 000BKN000 0.0 12.7 81 03/15 21Z 67 48 330 4 0.00 0.00 568 586 16.0 -9.7 1021 23 000FEW000 0.0 13.5 84 03/16 00Z 66 53 286 5 0.00 0.00 569 586 16.2 -8.7 1020 19 269FEW272 0.0 13.0