Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 11MAR 2026 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 03/11 12Z 49 45 141 2 0.00 0.00 559 580 10.8 -14.9 1025.7 0 CLR CLR CLR **** **** 15.0 0.0 0.411 14.2 3 03/11 15Z 49 45 96 1 0.00 0.00 559 581 10.9 -14.9 1027.3 0 CLR CLR CLR 49 48 15.0 0.0 0.499 13.7 6 03/11 18Z 61 46 319 2 0.00 0.00 559 583 11.9 -14.7 1028.5 0 CLR CLR CLR 61 48 15.0 0.0 0.479 14.2 9 03/11 21Z 66 46 297 5 0.00 0.00 560 584 12.8 -14.6 1027.4 0 CLR CLR CLR 66 60 11.1 0.0 0.499 14.4 12 03/12 00Z 66 46 298 8 0.00 0.00 562 584 13.4 -12.7 1026.0 2 FEW CLR CLR 68 60 15.0 0.0 0.497 15.1 15 03/12 03Z 55 46 286 4 0.00 0.00 562 585 13.8 -11.8 1026.6 2 CLR CLR 396FEW419 66 55 15.0 0.0 0.493 15.9 18 03/12 06Z 55 46 259 1 0.00 0.00 563 586 14.0 -12.0 1027.1 4 CLR CLR 387FEW413 66 55 15.0 0.0 0.509 16.6 21 03/12 09Z 54 46 3 1 0.00 0.00 564 586 14.3 -12.4 1026.8 6 CLR CLR 350FEW369 55 54 15.0 0.0 0.497 17.1 24 03/12 12Z 53 46 22 1 0.00 0.00 563 585 14.1 -12.7 1026.3 20 CLR CLR 329FEW378 55 53 15.0 0.0 0.494 16.7 27 03/12 15Z 54 46 360 2 0.00 0.00 563 586 13.9 -12.5 1027.1 63 CLR CLR 316BKN389 54 53 15.0 0.0 0.475 16.4 30 03/12 18Z 64 49 288 1 0.00 0.00 564 586 14.7 -12.5 1026.6 69 CLR CLR 297BKN374 64 52 15.0 0.0 0.399 17.6 33 03/12 21Z 67 50 288 7 0.00 0.00 565 586 15.1 -12.4 1024.4 0 CLR CLR CLR 68 63 15.0 0.0 0.365 16.8 36 03/13 00Z 65 48 292 7 0.00 0.00 566 585 15.3 -12.2 1022.4 10 CLR CLR 343FEW378 68 63 15.0 0.0 0.327 18.3 39 03/13 03Z 55 47 253 3 0.00 0.00 566 584 15.5 -12.0 1021.9 30 CLR CLR 305SCT380 65 55 15.0 0.0 0.315 18.2 42 03/13 06Z 54 48 218 3 0.00 0.00 566 585 15.8 -11.8 1021.9 58 CLR CLR 299BKN389 65 54 15.0 0.0 0.358 18.0 45 03/13 09Z 52 48 174 3 0.00 0.00 566 584 15.6 -12.5 1021.2 88 CLR CLR 301BKN372 54 52 15.0 0.0 0.343 18.0 48 03/13 12Z 51 48 189 1 0.00 0.00 565 582 15.3 -12.9 1020.0 94 CLR CLR 292BKN374 54 51 15.0 0.0 0.340 17.5 51 03/13 15Z 52 47 104 1 0.00 0.00 565 581 15.3 -13.1 1019.8 93 CLR CLR 308BKN399 52 50 15.0 0.0 0.370 16.6 54 03/13 18Z 61 48 286 2 0.00 0.00 565 582 15.4 -13.4 1019.4 97 CLR CLR 309BKN400 61 50 15.0 0.0 0.383 16.7 57 03/13 21Z 62 47 288 6 0.00 0.00 565 581 15.5 -13.4 1018.2 99 CLR 228SCT245 286OVC397 65 61 15.0 0.0 0.399 16.3 60 03/14 00Z 62 48 285 5 0.00 0.00 565 579 15.6 -13.8 1016.4 99 CLR 228FEW244 276OVC396 65 60 15.0 0.0 0.370 16.9 63 03/14 03Z 54 48 234 4 0.00 0.00 565 578 15.5 -14.1 1016.2 100 CLR 224BKN244 268OVC391 62 54 15.0 0.0 0.392 17.4 66 03/14 06Z 53 48 195 5 0.00 0.00 564 578 15.3 -15.5 1016.7 100 CLR 220BKN244 256OVC399 62 53 15.0 0.0 0.436 16.9 69 03/14 09Z 52 49 197 4 0.00 0.00 563 577 14.8 -15.3 1016.9 100 CLR 199BKN244 255OVC376 53 52 15.0 0.0 0.448 16.6 72 03/14 12Z 51 48 175 4 0.00 0.00 562 575 14.8 -15.6 1016.1 100 CLR 200BKN243 254OVC371 53 51 15.0 0.0 0.516 15.9 75 03/14 15Z 51 48 144 2 0.00 0.00 562 575 15.0 -14.4 1016.4 47 CLR 209FEW232 267SCT320 51 50 15.0 0.0 0.561 15.7 78 03/14 18Z 60 48 331 4 0.00 0.00 562 577 14.5 -12.7 1017.6 27 CLR 209FEW233 277SCT327 61 50 15.0 0.0 0.595 14.7 81 03/14 21Z 66 48 300 8 0.00 0.00 564 578 13.9 -11.4 1016.9 0 CLR CLR CLR 66 61 15.0 0.0 0.631 14.4 84 03/15 00Z 66 50 277 7 0.00 0.00 565 579 13.3 -10.9 1015.8 0 CLR CLR CLR 67 61 15.0 0.0 0.676 15.1 87 03/15 03Z 57 52 244 3 0.00 0.00 566 580 12.5 -10.5 1016.9 1 CLR CLR 407FEW419 66 57 15.0 0.0 0.697 16.0 90 03/15 06Z 54 51 182 1 0.00 0.00 566 581 13.7 -10.3 1017.7 4 CLR CLR 399FEW421 66 54 15.0 0.0 0.669 16.2 93 03/15 09Z 55 51 329 3 0.00 0.00 567 582 13.4 -10.3 1018.0 41 CLR CLR 396SCT430 54 54 15.0 0.0 0.698 16.5 96 03/15 12Z 54 51 360 1 0.00 0.00 567 582 14.2 -10.1 1017.5 46 CLR CLR 399SCT443 55 54 15.0 0.0 0.626 16.5 99 03/15 15Z 55 51 100 1 0.00 0.00 568 583 15.3 -9.5 1018.2 64 CLR CLR 391BKN457 55 54 15.0 0.0 0.595 16.7 102 03/15 18Z 65 52 313 2 0.00 0.00 569 585 16.3 -9.1 1019.0 63 CLR CLR 393BKN458 66 54 15.0 0.0 0.603 16.9 105 03/15 21Z 72 49 342 4 0.00 0.00 570 585 16.8 -9.3 1017.6 91 CLR CLR 396BKN391 72 65 15.0 0.0 0.623 17.9 108 03/16 00Z 69 50 292 7 0.00 0.00 572 586 18.2 -8.1 1016.3 90 CLR CLR 393BKN458 74 65 15.0 0.0 0.587 19.9 111 03/16 03Z 60 49 335 3 0.00 0.00 573 587 18.8 -7.7 1017.1 74 CLR CLR 330BKN419 69 59 15.0 0.0 0.532 21.1 114 03/16 06Z 59 48 119 3 0.00 0.00 573 588 18.8 -7.6 1017.4 50 CLR CLR 340SCT417 69 59 15.0 0.0 0.563 21.7 117 03/16 09Z 59 46 99 2 0.00 0.00 574 588 18.6 -7.3 1017.1 63 CLR CLR 342BKN432 59 59 15.0 0.0 0.571 21.7 120 03/16 12Z 59 44 80 2 0.00 0.00 573 587 19.2 -7.5 1016.6 82 CLR CLR 343BKN443 60 59 15.0 0.0 0.591 20.7 123 03/16 15Z 58 45 53 2 0.00 0.00 573 588 19.7 -7.7 1017.3 100 CLR CLR 343OVC401 59 58 15.0 0.0 0.592 20.5 126 03/16 18Z 69 48 20 2 0.00 0.00 574 589 20.8 -7.7 1017.2 95 CLR CLR 355BKN441 69 58 15.0 0.0 0.611 20.2 129 03/16 21Z 75 50 28 7 0.00 0.00 576 589 21.0 -7.5 1015.1 60 CLR CLR 346BKN391 75 69 15.0 0.0 0.581 19.7 132 03/17 00Z 77 52 51 7 0.00 0.00 577 589 20.9 -7.2 1013.2 77 CLR CLR 345BKN397 78 69 15.0 0.0 0.544 22.8 135 03/17 03Z 66 52 317 3 0.00 0.00 578 589 21.3 -7.3 1013.5 100 CLR CLR 320OVC428 77 66 15.0 0.0 0.560 23.4 138 03/17 06Z 63 51 80 2 0.00 0.00 577 589 21.1 -6.9 1014.2 98 CLR CLR 322OVC429 77 63 15.0 0.0 0.596 23.3 141 03/17 09Z 62 50 103 3 0.00 0.00 577 589 21.4 -6.7 1013.4 35 CLR CLR 363SCT410 63 62 15.0 0.0 0.605 22.8 144 03/17 12Z 61 51 93 2 0.00 0.00 577 588 21.8 -7.0 1012.8 33 CLR CLR 370SCT410 63 61 15.0 0.0 0.615 22.6 147 03/17 15Z 60 51 60 2 0.00 0.00 576 588 20.5 -7.2 1014.1 6 CLR CLR 378FEW394 61 59 15.0 0.0 0.651 21.4 150 03/17 18Z 72 55 3 0 0.00 0.00 576 588 20.4 -7.6 1014.4 21 CLR CLR 384FEW413 72 59 15.0 0.0 0.685 22.0 153 03/17 21Z 78 57 277 2 0.00 0.00 577 588 20.6 -7.1 1013.4 64 CLR CLR 401BKN423 79 72 15.0 0.0 0.743 22.6 156 03/18 00Z 76 57 244 2 0.00 0.00 577 587 20.4 -7.5 1011.8 67 CLR CLR 400BKN423 80 71 15.0 0.0 0.728 23.9 159 03/18 03Z 69 53 295 3 0.00 0.00 576 587 20.6 -7.6 1012.6 33 CLR CLR 378SCT422 78 67 15.0 0.0 0.718 23.2 162 03/18 06Z 64 54 317 4 0.00 0.00 576 587 20.3 -8.0 1013.8 18 CLR CLR 378FEW421 78 63 15.0 0.0 0.721 22.5 165 03/18 09Z 63 54 109 3 0.00 0.00 575 587 20.5 -7.9 1013.4 0 CLR CLR CLR 64 61 15.0 0.0 0.638 23.3 168 03/18 12Z 61 54 94 2 0.00 0.00 574 586 19.7 -8.0 1013.6 0 CLR CLR CLR 64 61 15.0 0.0 0.665 22.6