Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 4DEC 2025 Clouds Bases 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 Low Middle High Max Min Sfc Snowfall PWAT 925mb Deg F Deg F deg kt in. in. Thk GPH Tmp Tmp mb % TEXT Clouds Clouds Clouds Tmp Tmp Vis in in Tmp 0 12/04 12Z 48 32 54 3 0.00 0.00 558 576 9.2 -11.2 1022.4 73 CLR 000FEW000 000BKN000 **** **** 15.0 0.0 0.433 9.7 3 12/04 15Z 45 33 43 3 0.00 0.00 559 578 9.4 -11.8 1023.8 89 CLR CLR 280BKN374 48 45 15.0 0.0 0.524 10.3 6 12/04 18Z 50 35 28 3 0.00 0.00 559 580 9.8 -12.6 1024.8 94 CLR 208FEW237 270BKN379 52 45 15.0 0.0 0.604 10.2 9 12/04 21Z 57 36 340 3 0.00 0.00 560 579 9.9 -12.7 1022.9 35 CLR 213FEW244 282SCT352 57 50 15.0 0.0 0.664 10.3 12 12/05 00Z 56 38 317 2 0.00 0.00 560 579 10.2 -12.4 1022.5 29 CLR 213FEW244 288SCT346 58 50 15.0 0.0 0.687 11.2 15 12/05 03Z 52 38 15 2 0.00 0.00 560 580 10.4 -12.4 1023.6 12 CLR CLR 295FEW334 56 52 15.0 0.0 0.725 11.9 18 12/05 06Z 51 36 26 2 0.00 0.00 561 580 11.6 -12.3 1023.5 34 CLR CLR 280SCT320 56 51 15.0 0.0 0.678 12.2 21 12/05 09Z 50 34 65 2 0.00 0.00 561 580 12.0 -12.5 1022.5 6 CLR CLR 276FEW339 51 50 15.0 0.0 0.636 12.5 24 12/05 12Z 49 32 84 2 0.00 0.00 562 580 12.1 -12.8 1021.4 5 CLR CLR 284FEW331 51 49 15.0 0.0 0.594 12.7 27 12/05 15Z 48 32 62 2 0.00 0.00 562 580 11.9 -12.3 1021.6 3 CLR CLR 308FEW321 49 48 15.0 0.0 0.615 12.7 30 12/05 18Z 55 33 33 1 0.00 0.00 563 581 12.0 -11.7 1021.9 3 CLR CLR 300FEW320 55 48 15.0 0.0 0.721 12.9 33 12/05 21Z 60 36 288 3 0.00 0.00 563 580 12.7 -11.4 1019.9 5 CLR CLR 306FEW328 60 55 15.0 0.0 0.745 13.0 36 12/06 00Z 57 38 308 5 0.00 0.00 563 579 13.1 -10.9 1019.3 8 CLR CLR 316FEW343 60 55 15.0 0.0 0.707 13.4 39 12/06 03Z 54 39 324 1 0.00 0.00 564 580 13.2 -11.2 1019.4 19 CLR CLR 315FEW352 57 53 15.0 0.0 0.758 14.4 42 12/06 06Z 53 39 160 0 0.00 0.00 564 580 13.5 -10.3 1019.8 11 CLR CLR 321FEW357 57 53 15.0 0.0 0.730 14.3 45 12/06 09Z 52 39 97 2 0.00 0.00 563 580 13.1 -9.4 1019.7 5 CLR CLR 372FEW383 53 52 15.0 0.0 0.679 13.5 48 12/06 12Z 51 39 43 1 0.00 0.00 563 579 12.8 -10.0 1019.3 4 CLR CLR 376FEW387 53 51 15.0 0.0 0.599 13.1 51 12/06 15Z 50 39 59 2 0.00 0.00 563 579 12.1 -10.6 1020.2 0 CLR CLR CLR 52 50 15.0 0.0 0.669 13.3 54 12/06 18Z 57 40 347 2 0.00 0.00 562 580 12.0 -10.7 1021.5 1 CLR CLR 359FEW378 57 50 15.0 0.0 0.730 13.9 57 12/06 21Z 61 42 301 5 0.00 0.00 563 580 11.8 -11.0 1019.8 18 CLR CLR 311FEW384 61 57 15.0 0.0 0.771 14.2 60 12/07 00Z 59 44 293 4 0.00 0.00 563 579 12.8 -11.0 1019.0 42 CLR CLR 307SCT390 61 57 15.0 0.0 0.728 14.1 63 12/07 03Z 55 48 297 2 0.00 0.00 563 580 12.8 -11.2 1020.1 7 CLR CLR 346FEW384 59 55 15.0 0.0 0.713 14.1 66 12/07 06Z 54 47 94 1 0.00 0.00 563 580 12.5 -11.6 1020.5 37 CLR CLR 296SCT393 59 54 15.0 0.0 0.683 14.3 69 12/07 09Z 54 46 35 1 0.00 0.00 563 580 12.3 -12.0 1020.5 100 CLR CLR 285OVC407 55 54 15.0 0.0 0.622 14.2 72 12/07 12Z 53 45 16 2 0.00 0.00 562 579 12.2 -12.3 1021.0 75 CLR CLR 286BKN402 55 53 15.0 0.0 0.615 13.8 75 12/07 15Z 52 45 3 2 0.00 0.00 560 579 11.9 -12.3 1022.2 22 CLR CLR 312FEW418 53 52 15.0 0.0 0.609 13.4 78 12/07 18Z 58 46 320 2 0.00 0.00 559 579 12.0 -12.0 1023.7 26 CLR CLR 305FEW420 58 52 15.0 0.0 0.590 12.9 81 12/07 21Z 61 47 298 6 0.00 0.00 559 578 11.8 -12.5 1022.5 83 CLR CLR 294BKN429 61 58 15.0 0.0 0.544 13.1 84 12/08 00Z 58 48 262 4 0.00 0.00 559 578 12.2 -13.8 1022.1 81 CLR CLR 293BKN424 61 58 15.0 0.0 0.550 13.6 87 12/08 03Z 54 50 167 4 0.00 0.00 559 579 12.1 -13.6 1023.0 37 CLR CLR 283SCT329 58 54 15.0 0.0 0.564 14.2 90 12/08 06Z 53 50 157 2 0.00 0.00 560 579 11.9 -13.9 1023.6 19 CLR CLR 284FEW328 58 53 15.0 0.0 0.582 13.8 93 12/08 09Z 53 48 95 2 0.00 0.00 560 580 11.7 -13.6 1023.4 3 CLR CLR 278FEW311 53 53 15.0 0.0 0.609 13.5 96 12/08 12Z 52 46 3 3 0.00 0.00 560 580 11.3 -12.8 1023.9 2 CLR CLR 279FEW311 53 52 15.0 0.0 0.620 13.3 99 12/08 15Z 51 46 40 2 0.00 0.00 562 582 11.4 -12.1 1024.3 1 CLR CLR 406FEW418 52 51 15.0 0.0 0.594 13.2 102 12/08 18Z 57 46 220 0 0.00 0.00 563 584 11.9 -11.9 1025.1 17 CLR CLR 302FEW375 57 51 15.0 0.0 0.605 13.8 105 12/08 21Z 61 46 303 3 0.00 0.00 563 583 11.8 -10.7 1023.7 100 CLR CLR 304OVC391 61 57 15.0 0.0 0.629 14.1 108 12/09 00Z 59 47 297 5 0.00 0.00 565 584 11.9 -10.9 1023.2 96 CLR 232FEW242 323BKN392 62 57 15.0 0.0 0.634 14.5 111 12/09 03Z 55 47 324 1 0.00 0.00 565 585 11.7 -10.3 1023.9 48 CLR CLR 433SCT263 59 54 15.0 0.0 0.568 13.9 114 12/09 06Z 54 46 25 1 0.00 0.00 566 586 11.6 -10.1 1023.9 65 CLR CLR 433BKN263 59 54 15.0 0.0 0.511 14.7 117 12/09 09Z 53 45 102 1 0.00 0.00 566 586 11.7 -10.0 1023.6 99 CLR CLR 390OVC 54 53 15.0 0.0 0.522 14.7 120 12/09 12Z 53 44 54 2 0.00 0.00 567 585 13.1 -9.9 1022.1 100 CLR CLR 372OVC312 54 53 15.0 0.0 0.677 15.1 123 12/09 15Z 53 44 355 3 0.00 0.00 566 585 12.6 -9.4 1023.2 100 CLR CLR 345OVC314 53 53 15.0 0.0 0.742 15.0 126 12/09 18Z 59 46 0 0 0.00 0.00 566 586 13.5 -8.9 1023.8 89 CLR CLR 344BKN456 59 53 15.0 0.0 0.842 14.8 129 12/09 21Z 62 47 310 3 0.00 0.00 566 585 14.0 -9.7 1021.7 100 CLR CLR 334OVC333 62 59 15.0 0.0 0.890 15.7 132 12/10 00Z 60 49 289 4 0.00 0.00 567 584 13.2 -10.1 1020.8 100 CLR CLR 337OVC314 62 59 15.0 0.0 0.913 15.5 135 12/10 03Z 57 50 249 1 0.00 0.00 567 585 14.0 -9.5 1021.3 100 CLR CLR 319OVC 60 57 15.0 0.0 0.908 16.2 138 12/10 06Z 57 51 242 1 0.00 0.00 567 585 14.4 -10.0 1021.0 100 CLR CLR 345OVC 60 56 15.0 0.0 0.938 16.7 141 12/10 09Z 56 53 331 3 0.00 0.00 567 584 14.9 -9.9 1020.5 66 CLR CLR 369BKN425 57 56 15.0 0.0 0.889 16.3 144 12/10 12Z 56 53 309 3 0.00 0.00 567 584 13.9 -10.0 1020.1 82 CLR CLR 340BKN433 57 56 15.0 0.0 0.909 16.3 147 12/10 15Z 55 52 322 2 0.00 0.00 567 584 14.3 -9.7 1020.5 29 CLR CLR 327SCT376 56 55 15.0 0.0 0.843 16.2 150 12/10 18Z 60 54 312 2 0.00 0.00 566 584 14.7 -10.0 1021.3 36 CLR CLR 337SCT378 60 55 15.0 0.0 0.857 15.5 153 12/10 21Z 63 54 314 5 0.00 0.00 567 583 15.2 -10.1 1019.3 9 CLR CLR 401FEW421 63 60 15.0 0.0 0.868 15.1 156 12/11 00Z 63 54 272 3 0.00 0.00 567 582 15.6 -9.7 1017.8 7 CLR CLR 404FEW423 65 60 15.0 0.0 0.720 15.5 159 12/11 03Z 58 53 245 2 0.00 0.00 567 582 15.4 -9.6 1018.2 1 CLR CLR 421FEW433 63 58 15.0 0.0 0.628 15.9 162 12/11 06Z 57 53 325 2 0.00 0.00 566 582 14.1 -10.1 1018.1 1 CLR CLR CLR 63 57 15.0 0.0 0.639 16.1 165 12/11 09Z 56 53 324 4 0.00 0.00 566 581 14.0 -10.1 1017.6 0 CLR CLR CLR 57 56 15.0 0.0 0.646 16.1 168 12/11 12Z 55 52 336 2 0.00 0.00 566 580 13.4 -10.4 1017.3 0 CLR CLR CLR 57 55 15.0 0.0 0.664 15.8