Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 21NOV 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 11/21 12Z 50 47 4 7 0.00 0.00 546 558 3.5 -19.8 1014.3 2 000FEW000 CLR CLR **** **** 15.0 0.0 0.662 7.2 3 11/21 15Z 49 44 65 4 0.00 0.00 550 562 6.2 -19.2 1015.1 0 CLR CLR CLR 50 48 15.0 0.0 0.553 9.6 6 11/21 18Z 55 41 61 2 0.00 0.00 552 566 7.8 -19.9 1016.0 0 CLR CLR CLR 55 48 15.0 0.0 0.512 8.3 9 11/21 21Z 60 42 356 6 0.00 0.00 552 566 6.7 -18.5 1015.8 0 CLR CLR CLR 60 55 15.0 0.0 0.508 8.7 12 11/22 00Z 60 45 43 2 0.00 0.00 554 567 7.5 -12.8 1015.7 0 CLR CLR CLR 61 55 15.0 0.0 0.510 10.6 15 11/22 03Z 55 44 2 1 0.00 0.00 555 569 7.9 -11.9 1017.5 0 CLR CLR CLR 59 55 15.0 0.0 0.519 11.3 18 11/22 06Z 53 44 10 1 0.00 0.00 556 571 7.9 -12.0 1018.8 6 CLR CLR 325FEW359 59 53 15.0 0.0 0.528 11.0 21 11/22 09Z 52 43 47 2 0.00 0.00 557 572 7.9 -12.4 1018.8 35 CLR CLR 293SCT323 53 52 15.0 0.0 0.512 10.9 24 11/22 12Z 51 42 29 2 0.00 0.00 557 573 7.9 -12.5 1018.4 17 CLR CLR 293FEW324 53 51 15.0 0.0 0.495 10.3 27 11/22 15Z 49 42 69 3 0.00 0.00 558 573 8.9 -12.6 1018.3 0 CLR CLR CLR 51 49 15.0 0.0 0.448 11.0 30 11/22 18Z 56 43 46 1 0.00 0.00 558 574 8.1 -13.2 1018.9 0 CLR CLR CLR 57 49 15.0 0.0 0.475 11.0 33 11/22 21Z 61 44 292 2 0.00 0.00 559 573 8.4 -13.4 1016.8 0 CLR CLR CLR 61 56 15.0 0.0 0.446 11.0 36 11/23 00Z 59 44 294 4 0.00 0.00 559 573 8.9 -14.3 1016.2 0 CLR CLR CLR 62 56 15.0 0.0 0.405 11.3 39 11/23 03Z 55 44 318 2 0.00 0.00 559 573 9.2 -15.1 1017.3 0 CLR CLR CLR 60 55 15.0 0.0 0.436 11.6 42 11/23 06Z 53 44 12 1 0.00 0.00 558 573 9.2 -15.8 1017.9 2 CLR 199FEW213 CLR 60 53 15.0 0.0 0.488 11.2 45 11/23 09Z 52 44 82 1 0.00 0.00 558 573 9.4 -16.3 1017.9 9 CLR 173FEW207 286FEW303 53 52 15.0 0.0 0.545 11.2 48 11/23 12Z 51 43 51 1 0.00 0.00 557 572 9.6 -15.9 1018.1 7 CLR 173FEW207 278FEW295 53 51 15.0 0.0 0.588 11.0 51 11/23 15Z 50 42 73 2 0.00 0.00 557 573 9.8 -16.2 1019.1 4 CLR CLR 278FEW297 51 50 15.0 0.0 0.539 11.1 54 11/23 18Z 57 43 20 1 0.00 0.00 557 575 9.9 -16.2 1020.8 2 CLR CLR 279FEW297 57 50 15.0 0.0 0.430 11.2 57 11/23 21Z 60 44 296 7 0.00 0.00 557 574 10.1 -16.9 1020.5 25 CLR 205FEW231 307FEW351 60 57 15.0 0.0 0.437 10.7 60 11/24 00Z 56 48 274 6 0.00 0.00 556 574 10.5 -17.2 1020.8 51 CLR 194SCT240 257SCT351 60 56 15.0 0.0 0.421 11.1 63 11/24 03Z 52 49 263 5 0.00 0.00 556 574 10.4 -17.1 1022.4 4 CLR CLR 261FEW280 56 52 15.0 0.0 0.407 11.0 66 11/24 06Z 52 48 173 3 0.00 0.00 556 575 9.4 -17.2 1022.9 2 CLR CLR 261FEW280 56 52 15.0 0.0 0.516 11.6 69 11/24 09Z 51 48 177 2 0.00 0.00 556 575 8.7 -16.7 1023.3 0 CLR CLR CLR 52 51 15.1 0.0 0.399 10.3 72 11/24 12Z 50 47 34 1 0.00 0.00 556 575 10.1 -16.5 1023.5 0 CLR CLR CLR 52 50 15.0 0.0 0.338 9.7 75 11/24 15Z 49 45 349 3 0.00 0.00 555 575 9.8 -15.9 1024.5 35 CLR CLR 292SCT350 50 49 15.0 0.0 0.338 9.1 78 11/24 18Z 54 45 4 2 0.00 0.00 555 575 9.7 -16.1 1025.0 67 CLR CLR 276BKN351 55 48 15.0 0.0 0.357 8.8 81 11/24 21Z 59 45 1 5 0.00 0.00 555 575 8.9 -16.5 1023.6 25 CLR CLR 258FEW281 59 54 15.0 0.0 0.433 8.3 84 11/25 00Z 59 46 339 7 0.00 0.00 555 574 8.7 -16.2 1022.6 12 CLR CLR 258FEW281 61 54 15.0 0.0 0.471 8.8 87 11/25 03Z 53 46 315 5 0.00 0.00 556 575 8.2 -15.6 1023.1 0 CLR CLR CLR 59 53 15.0 0.0 0.415 8.9 90 11/25 06Z 52 44 12 1 0.00 0.00 556 575 8.0 -15.1 1023.2 1 CLR CLR CLR 59 52 15.0 0.0 0.291 9.7 93 11/25 09Z 51 41 15 2 0.00 0.00 556 575 8.5 -13.5 1023.0 26 CLR CLR 310SCT344 52 51 15.0 0.0 0.290 9.7 96 11/25 12Z 49 38 28 2 0.00 0.00 558 576 9.9 -12.8 1022.4 25 CLR CLR 339SCT372 52 49 15.0 0.0 0.257 10.3 99 11/25 15Z 48 33 53 2 0.00 0.00 558 577 11.1 -12.8 1022.8 57 CLR CLR 383BKN419 49 48 15.0 0.0 0.252 10.9 102 11/25 18Z 55 27 39 1 0.00 0.00 559 578 12.0 -12.9 1023.0 38 CLR CLR 383SCT416 55 48 15.0 0.0 0.200 11.9 105 11/25 21Z 60 28 315 3 0.00 0.00 560 578 11.8 -12.4 1021.3 52 CLR CLR 401BKN424 60 55 15.0 0.0 0.201 11.8 108 11/26 00Z 59 34 315 4 0.00 0.00 561 578 12.1 -12.2 1020.6 55 CLR CLR 382BKN411 62 55 15.0 0.0 0.200 13.0 111 11/26 03Z 54 35 3 1 0.00 0.00 562 579 12.4 -11.7 1021.1 28 CLR CLR 360SCT393 59 53 15.0 0.0 0.187 14.3 114 11/26 06Z 52 33 73 2 0.00 0.00 562 580 12.4 -11.4 1021.8 49 CLR CLR 340SCT415 59 52 15.0 0.0 0.217 14.6 117 11/26 09Z 51 30 83 3 0.00 0.00 562 580 12.3 -11.3 1021.9 5 CLR CLR 412FEW429 52 51 15.0 0.0 0.237 14.4 120 11/26 12Z 50 28 75 2 0.00 0.00 562 580 12.6 -11.4 1022.1 36 CLR CLR 362SCT423 52 50 15.0 0.0 0.238 14.1 123 11/26 15Z 48 28 75 3 0.00 0.00 562 580 13.1 -12.2 1022.4 100 CLR CLR 349OVC419 50 48 15.0 0.0 0.239 14.7 126 11/26 18Z 56 29 20 2 0.00 0.00 562 581 13.1 -11.5 1022.9 79 CLR CLR 351BKN410 56 48 15.0 0.0 0.231 14.7 129 11/26 21Z 61 33 314 3 0.00 0.00 562 580 13.5 -12.6 1021.3 44 CLR CLR 305SCT399 61 56 15.0 0.0 0.268 15.1 132 11/27 00Z 59 37 317 2 0.00 0.00 562 580 13.8 -14.1 1021.2 71 CLR CLR 308BKN395 62 56 15.0 0.0 0.335 15.3 135 11/27 03Z 55 37 82 1 0.00 0.00 562 580 13.9 -14.2 1022.3 100 CLR 210BKN244 257OVC368 59 55 15.0 0.0 0.413 15.3 138 11/27 06Z 53 36 55 2 0.00 0.00 561 580 14.1 -14.9 1022.8 89 CLR 207SCT244 272BKN368 59 53 15.0 0.0 0.412 15.6 141 11/27 09Z 52 34 40 3 0.00 0.00 561 579 13.9 -14.9 1022.8 86 CLR 205SCT243 327BKN379 53 52 15.0 0.0 0.379 15.4 144 11/27 12Z 51 33 16 3 0.00 0.00 561 579 13.8 -15.4 1022.4 94 CLR 200FEW235 312BKN372 53 51 15.0 0.0 0.385 15.3 147 11/27 15Z 50 33 22 3 0.00 0.00 560 579 13.6 -15.8 1022.9 93 CLR 189BKN242 244BKN343 51 50 15.0 0.0 0.400 15.2 150 11/27 18Z 57 35 67 2 0.00 0.00 560 579 13.7 -16.0 1023.1 81 CLR 181BKN243 244BKN336 57 50 15.0 0.0 0.389 15.8 153 11/27 21Z 63 37 297 3 0.00 0.00 560 578 13.6 -15.9 1021.1 12 CLR 179FEW229 CLR 63 57 15.0 0.0 0.387 15.8 156 11/28 00Z 61 38 312 6 0.00 0.00 560 577 13.7 -16.5 1020.1 22 CLR 173FEW217 CLR 63 57 15.0 0.0 0.360 15.5 159 11/28 03Z 55 39 324 3 0.00 0.00 559 576 13.2 -16.6 1020.5 8 CLR 183FEW205 405FEW417 61 55 15.0 0.0 0.334 14.8 162 11/28 06Z 53 40 221 1 0.00 0.00 558 575 12.1 -17.2 1020.6 7 CLR 185FEW204 397FEW409 61 53 15.0 0.0 0.367 14.1 165 11/28 09Z 52 45 186 2 0.00 0.00 557 574 11.0 -17.1 1019.8 13 CLR 177FEW202 370FEW398 53 52 15.0 0.0 0.472 13.2 168 11/28 12Z 52 47 219 2 0.00 0.00 555 571 10.2 -17.1 1019.2 54 CLR 160SCT237 290BKN353 53 51 15.0 0.0 0.666 12.4