Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 19MAR 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 03/19 12Z 58 49 356 1 0.00 0.00 574 590 19.4 -8.7 1018.5 0 CLR CLR CLR **** **** 15.0 0.0 0.381 23.5 3 03/19 15Z 59 51 61 1 0.00 0.00 574 590 19.4 -8.9 1019.7 0 CLR CLR CLR 59 58 15.0 0.0 0.408 23.0 6 03/19 18Z 71 55 318 2 0.00 0.00 574 591 20.0 -8.8 1019.8 0 CLR CLR CLR 71 57 15.0 0.0 0.456 23.0 9 03/19 21Z 77 57 313 3 0.00 0.00 576 591 20.9 -9.0 1018.2 0 CLR CLR CLR 77 71 15.0 0.0 0.548 22.8 12 03/20 00Z 79 57 306 6 0.00 0.00 576 590 21.4 -8.7 1016.1 1 CLR CLR CLR 81 71 15.0 0.0 0.605 23.6 15 03/20 03Z 67 53 304 3 0.00 0.00 576 590 21.6 -8.6 1016.4 0 CLR CLR CLR 79 67 15.0 0.0 0.584 23.0 18 03/20 06Z 65 54 117 1 0.00 0.00 576 590 21.5 -8.4 1016.5 0 CLR CLR CLR 79 65 15.0 0.0 0.601 23.5 21 03/20 09Z 63 55 92 2 0.00 0.00 575 589 21.6 -8.8 1015.9 0 CLR CLR CLR 65 63 15.0 0.0 0.581 23.6 24 03/20 12Z 62 55 70 2 0.00 0.00 575 588 21.3 -8.9 1015.0 0 CLR CLR CLR 65 62 15.0 0.0 0.544 23.3 27 03/20 15Z 62 56 77 2 0.00 0.00 574 587 21.2 -9.3 1015.2 0 CLR CLR CLR 63 61 15.0 0.0 0.499 23.4 30 03/20 18Z 74 58 327 0 0.00 0.00 574 587 20.9 -9.4 1014.8 0 CLR CLR CLR 74 61 15.0 0.0 0.506 23.2 33 03/20 21Z 78 57 285 5 0.00 0.00 574 586 20.3 -9.3 1013.5 0 CLR CLR CLR 78 74 11.5 0.0 0.555 22.6 36 03/21 00Z 74 55 288 8 0.00 0.00 574 584 19.8 -9.6 1012.0 1 CLR CLR CLR 79 72 15.2 0.0 0.543 23.2 39 03/21 03Z 62 52 295 5 0.00 0.00 572 583 19.4 -10.0 1012.5 0 CLR CLR CLR 74 62 15.0 0.0 0.523 23.2 42 03/21 06Z 59 49 231 2 0.00 0.00 571 582 19.1 -10.6 1013.3 27 CLR CLR 349SCT386 74 58 15.0 0.0 0.441 23.1 45 03/21 09Z 57 49 317 1 0.00 0.00 570 581 19.3 -11.0 1013.0 84 CLR CLR 300BKN363 59 57 15.0 0.0 0.435 22.4 48 03/21 12Z 55 51 279 3 0.00 0.00 568 579 18.0 -10.7 1013.2 92 CLR CLR 285BKN377 59 55 14.7 0.0 0.526 21.0 51 03/21 15Z 55 51 246 3 0.00 0.00 567 579 17.4 -11.9 1014.7 100 CLR CLR 274OVC377 55 54 14.7 0.0 0.560 19.1 54 03/21 18Z 64 52 272 3 0.00 0.00 566 579 16.5 -12.4 1015.7 96 CLR CLR 267BKN379 65 54 15.0 0.0 0.591 18.8 57 03/21 21Z 69 52 272 6 0.00 0.00 566 579 16.4 -11.7 1015.1 91 CLR CLR 297BKN369 69 65 15.0 0.0 0.597 17.5 60 03/22 00Z 65 51 267 7 0.00 0.00 566 578 15.8 -13.2 1014.6 96 CLR CLR 328BKN383 70 64 15.0 0.0 0.726 18.6 63 03/22 03Z 56 48 212 5 0.00 0.00 566 579 14.8 -13.0 1015.4 100 CLR CLR 354OVC399 65 56 15.0 0.0 0.689 18.3 66 03/22 06Z 52 47 209 4 0.00 0.00 566 579 14.6 -12.1 1016.3 83 CLR CLR 348BKN398 65 52 15.0 0.0 0.360 17.1 69 03/22 09Z 50 46 180 5 0.00 0.00 566 579 15.1 -11.7 1016.1 43 CLR CLR 338SCT361 52 50 15.0 0.0 0.208 16.4 72 03/22 12Z 49 45 181 4 0.00 0.00 566 579 14.8 -11.4 1015.3 63 CLR CLR 341BKN368 52 49 15.0 0.0 0.278 16.3 75 03/22 15Z 51 45 187 1 0.00 0.00 566 579 13.8 -11.1 1015.9 0 CLR CLR CLR 51 48 15.0 0.0 0.431 15.8 78 03/22 18Z 63 48 210 1 0.00 0.00 567 580 14.6 -11.1 1015.6 2 CLR CLR 326FEW345 63 48 15.0 0.0 0.415 17.0 81 03/22 21Z 67 50 290 8 0.00 0.00 568 580 14.6 -10.6 1014.3 6 FEW CLR 301FEW312 68 63 15.0 0.0 0.456 16.5 84 03/23 00Z 64 51 291 7 0.00 0.00 569 580 15.4 -10.4 1013.1 5 CLR CLR 321FEW343 69 62 15.0 0.0 0.473 18.2 87 03/23 03Z 55 48 277 4 0.00 0.00 568 580 15.4 -9.8 1014.3 4 CLR CLR 359FEW370 64 54 15.0 0.0 0.489 18.0 90 03/23 06Z 52 47 256 4 0.00 0.00 568 581 16.1 -9.1 1015.1 10 CLR CLR 312FEW337 64 52 15.0 0.0 0.463 17.7 93 03/23 09Z 51 47 194 3 0.00 0.00 569 581 16.7 -8.8 1015.1 0 CLR CLR CLR 52 51 15.0 0.0 0.480 18.3 96 03/23 12Z 50 46 194 3 0.00 0.00 568 581 16.6 -8.6 1015.1 1 CLR CLR 423FEW446 52 50 15.0 0.0 0.553 18.5 99 03/23 15Z 51 47 200 2 0.00 0.00 568 581 15.8 -8.4 1016.5 38 CLR CLR 354SCT396 52 49 15.0 0.0 0.675 18.1 102 03/23 18Z 61 47 259 2 0.00 0.00 568 583 15.2 -8.4 1017.3 45 CLR CLR 386SCT430 62 49 15.0 0.0 0.731 18.9 105 03/23 21Z 67 46 293 6 0.00 0.00 569 583 15.2 -8.3 1016.5 64 CLR CLR 406BKN447 67 62 15.0 0.0 0.756 18.8 108 03/24 00Z 63 45 289 6 0.00 0.00 569 583 15.1 -8.3 1015.8 69 CLR CLR 401BKN444 67 61 15.0 0.0 0.807 19.0 111 03/24 03Z 55 44 293 4 0.00 0.00 569 583 15.6 -7.5 1016.3 85 CLR CLR 379BKN435 63 54 15.0 0.0 0.716 19.8 114 03/24 06Z 54 44 170 3 0.00 0.00 569 583 16.3 -7.0 1017.0 69 CLR CLR 371BKN435 63 53 15.0 0.0 0.622 19.0 117 03/24 09Z 55 42 155 4 0.00 0.00 569 583 16.2 -8.1 1017.1 99 CLR CLR 370OVC424 55 54 15.0 0.0 0.567 18.8 120 03/24 12Z 54 41 123 1 0.00 0.00 568 583 16.2 -8.7 1016.9 83 CLR CLR 368BKN423 55 53 15.0 0.0 0.510 18.6 123 03/24 15Z 55 43 227 1 0.00 0.00 568 583 16.0 -9.2 1017.9 87 CLR CLR 365BKN408 56 54 15.0 0.0 0.471 18.1 126 03/24 18Z 65 43 281 5 0.00 0.00 568 584 15.9 -8.7 1018.5 44 CLR CLR 366SCT408 65 54 15.0 0.0 0.448 17.7 129 03/24 21Z 70 41 279 6 0.00 0.00 569 584 16.1 -8.7 1017.6 0 CLR CLR CLR 70 65 15.0 0.0 0.446 18.7 132 03/25 00Z 66 40 276 7 0.00 0.00 568 583 16.1 -8.6 1017.1 0 CLR CLR CLR 71 65 15.0 0.0 0.433 18.1 135 03/25 03Z 56 39 261 4 0.00 0.00 568 583 15.3 -8.4 1018.1 0 CLR CLR CLR 66 56 15.0 0.0 0.412 17.8 138 03/25 06Z 53 43 208 3 0.00 0.00 567 583 15.4 -9.1 1018.9 8 CLR CLR 349FEW372 66 53 15.0 0.0 0.445 16.9 141 03/25 09Z 53 45 213 3 0.00 0.00 566 582 15.0 -10.2 1019.5 42 CLR CLR 302SCT356 53 52 15.0 0.0 0.495 16.1 144 03/25 12Z 51 47 187 4 0.00 0.00 565 580 14.1 -11.1 1018.7 25 CLR CLR 307SCT357 53 51 15.0 0.0 0.514 15.8 147 03/25 15Z 53 48 187 3 0.00 0.00 564 580 13.8 -11.6 1019.4 22 CLR CLR 353FEW375 53 51 15.0 0.0 0.500 15.4 150 03/25 18Z 61 50 263 5 0.00 0.00 563 580 12.8 -12.3 1020.4 12 CLR CLR 351FEW375 61 51 15.0 0.0 0.528 14.4 153 03/25 21Z 63 51 266 9 0.00 0.00 562 579 12.7 -13.6 1019.5 2 CLR CLR 307FEW318 65 61 15.1 0.0 0.554 14.0 156 03/26 00Z 60 49 264 8 0.00 0.00 563 578 13.2 -12.6 1018.1 2 CLR CLR CLR 65 60 15.0 0.0 0.692 14.7 159 03/26 03Z 52 47 216 5 0.00 0.00 563 579 13.3 -12.2 1018.5 20 CLR 207FEW225 319FEW373 60 52 15.0 0.0 0.700 15.8 162 03/26 06Z 51 46 188 5 0.00 0.00 564 579 14.2 -12.0 1018.4 30 CLR 210FEW237 315FEW380 60 51 15.0 0.0 0.747 16.5 165 03/26 09Z 50 45 165 4 0.00 0.00 564 579 13.4 -10.9 1017.9 22 CLR 208FEW230 339FEW368 51 50 15.0 0.0 0.625 16.5 168 03/26 12Z 50 44 183 1 0.00 0.00 564 578 13.1 -11.3 1017.2 45 CLR 208FEW229 337SCT402 51 49 15.0 0.0 0.605 14.2