Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 27NOV 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 11/27 12Z 47 37 24 3 0.00 0.00 562 579 16.8 -17.1 1021.1 100 CLR 000OVC000 000OVC000 **** **** 15.0 0.0 0.354 19.6 3 11/27 15Z 46 39 63 3 0.00 0.00 562 579 16.3 -17.6 1021.8 100 CLR 184OVC243 243OVC354 47 46 15.0 0.0 0.369 19.5 6 11/27 18Z 54 39 348 3 0.00 0.00 562 579 16.4 -18.2 1021.5 93 CLR 182BKN243 250BKN344 54 46 15.0 0.0 0.348 19.3 9 11/27 21Z 61 42 326 1 0.00 0.00 562 578 16.1 -18.1 1019.4 76 CLR 182SCT225 306SCT388 61 54 15.0 0.0 0.362 18.9 12 11/28 00Z 59 43 306 4 0.00 0.00 561 577 15.4 -18.0 1019.1 72 CLR 183BKN234 301SCT376 62 54 15.0 0.0 0.349 17.8 15 11/28 03Z 55 43 33 1 0.00 0.00 561 577 15.2 -17.8 1019.3 78 CLR 189SCT217 325SCT380 60 54 15.0 0.0 0.334 17.5 18 11/28 06Z 54 43 92 2 0.00 0.00 561 576 14.8 -17.8 1019.1 89 CLR 188SCT215 308BKN377 60 53 15.0 0.0 0.336 16.9 21 11/28 09Z 53 41 6 1 0.00 0.00 560 576 13.7 -17.2 1018.9 99 CLR 220SCT238 261BKN347 54 53 15.0 0.0 0.369 15.9 24 11/28 12Z 52 40 337 2 0.00 0.00 558 574 11.5 -16.9 1018.8 90 CLR 206BKN237 260SCT344 54 52 15.0 0.0 0.527 14.2 27 11/28 15Z 51 39 32 1 0.00 0.00 558 574 10.9 -15.5 1019.3 4 CLR 196FEW210 CLR 52 51 15.0 0.0 0.646 13.6 30 11/28 18Z 57 41 316 2 0.00 0.00 557 574 10.8 -14.2 1019.8 3 CLR 196FEW210 369FEW386 58 51 15.0 0.0 0.605 13.4 33 11/28 21Z 61 43 303 5 0.00 0.00 557 573 10.6 -14.7 1018.1 9 CLR CLR 367FEW397 61 57 15.0 0.0 0.475 12.8 36 11/29 00Z 58 46 296 5 0.00 0.00 558 572 10.7 -15.4 1017.2 30 CLR CLR 383SCT421 61 57 15.0 0.0 0.466 12.7 39 11/29 03Z 54 47 306 2 0.00 0.00 557 572 10.6 -16.9 1017.8 99 CLR CLR 329OVC414 58 54 15.0 0.0 0.492 12.5 42 11/29 06Z 53 47 299 1 0.00 0.00 557 572 10.5 -17.6 1018.4 99 CLR 181FEW202 326OVC408 58 53 15.0 0.0 0.477 11.6 45 11/29 09Z 53 44 101 1 0.00 0.00 557 572 10.4 -16.7 1018.4 98 CLR 171BKN241 273BKN401 53 53 15.0 0.0 0.535 11.8 48 11/29 12Z 52 42 46 2 0.00 0.00 556 571 10.4 -16.6 1018.0 99 CLR 167BKN239 256OVC394 53 52 15.0 0.0 0.484 11.8 51 11/29 15Z 50 40 71 2 0.00 0.00 557 572 11.0 -16.6 1017.8 100 CLR 190FEW206 279OVC358 52 50 15.0 0.0 0.451 12.3 54 11/29 18Z 57 39 19 2 0.00 0.00 557 572 10.6 -16.6 1018.7 100 CLR 190FEW207 287OVC352 57 50 15.0 0.0 0.444 12.4 57 11/29 21Z 62 41 309 2 0.00 0.00 557 572 11.1 -16.3 1016.9 37 CLR CLR 323SCT377 62 57 15.0 0.0 0.471 12.1 60 11/30 00Z 60 42 300 3 0.00 0.00 558 571 11.8 -15.9 1015.9 23 CLR CLR 324FEW371 63 57 15.0 0.0 0.503 13.0 63 11/30 03Z 56 41 334 3 0.00 0.00 557 571 11.6 -15.4 1017.0 3 CLR CLR 320FEW341 61 56 15.0 0.0 0.542 13.0 66 11/30 06Z 54 42 319 1 0.00 0.00 557 572 12.2 -15.4 1017.2 13 CLR CLR 369FEW410 61 54 15.0 0.0 0.601 13.1 69 11/30 09Z 53 43 101 1 0.00 0.00 557 571 12.2 -14.5 1016.6 46 CLR CLR 315SCT398 54 53 15.0 0.0 0.611 13.4 72 11/30 12Z 52 45 158 1 0.00 0.00 557 571 11.2 -14.2 1016.5 72 CLR CLR 300BKN409 54 52 15.0 0.0 0.616 12.7 75 11/30 15Z 52 43 78 1 0.00 0.00 558 571 11.6 -14.2 1016.5 100 CLR 232FEW242 252OVC414 52 51 15.0 0.0 0.572 12.3 78 11/30 18Z 57 42 10 2 0.00 0.00 558 572 10.8 -13.3 1017.1 98 CLR 225FEW241 252BKN417 57 51 15.0 0.0 0.500 11.0 81 11/30 21Z 61 42 311 4 0.00 0.00 559 572 10.1 -12.4 1015.1 30 CLR 196FEW216 351SCT388 61 57 15.0 0.0 0.582 10.4 84 12/01 00Z 60 43 317 4 0.00 0.00 560 572 9.4 -11.5 1014.6 30 CLR CLR 371SCT415 62 57 15.0 0.0 0.546 10.4 87 12/01 03Z 54 44 303 4 0.00 0.00 560 573 8.8 -11.0 1015.9 76 CLR CLR 339BKN450 60 54 15.0 0.0 0.473 11.0 90 12/01 06Z 53 44 83 1 0.00 0.00 561 575 8.5 -10.9 1016.2 80 CLR CLR 332BKN449 60 52 15.0 0.0 0.459 11.2 93 12/01 09Z 52 41 75 2 0.00 0.00 562 575 9.1 -10.6 1015.9 86 CLR CLR 344BKN450 53 52 15.0 0.0 0.446 10.7 96 12/01 12Z 51 37 56 3 0.00 0.00 563 576 9.7 -10.6 1016.2 93 CLR CLR 324BKN452 53 51 15.0 0.0 0.442 11.4 99 12/01 15Z 49 36 46 3 0.00 0.00 562 577 9.5 -10.7 1017.7 60 CLR CLR 301BKN434 51 49 15.0 0.0 0.469 11.3 102 12/01 18Z 55 37 42 2 0.00 0.00 562 578 9.9 -10.6 1018.8 39 CLR CLR 317SCT433 56 48 15.0 0.0 0.442 11.7 105 12/01 21Z 61 39 330 2 0.00 0.00 563 578 10.1 -10.5 1017.5 38 CLR CLR 360SCT406 61 55 15.0 0.0 0.444 10.9 108 12/02 00Z 60 43 339 3 0.00 0.00 563 578 10.3 -10.9 1017.0 25 CLR CLR 365FEW408 62 55 15.0 0.0 0.469 11.6 111 12/02 03Z 55 43 73 3 0.00 0.00 563 578 10.7 -11.7 1018.3 29 CLR CLR 365SCT417 59 54 15.0 0.0 0.492 12.7 114 12/02 06Z 53 43 76 3 0.00 0.00 563 579 10.3 -12.2 1019.3 23 CLR CLR 368FEW414 59 53 15.0 0.0 0.539 12.7 117 12/02 09Z 52 41 54 2 0.00 0.00 562 578 10.2 -12.7 1019.1 41 CLR CLR 318SCT429 53 52 15.0 0.0 0.574 12.5 120 12/02 12Z 51 41 49 2 0.00 0.00 561 577 10.0 -12.6 1019.0 71 CLR CLR 274BKN408 53 51 15.0 0.0 0.582 12.7 123 12/02 15Z 50 40 79 2 0.00 0.00 561 577 10.2 -12.3 1019.3 56 CLR CLR 344BKN392 51 50 15.0 0.0 0.551 12.7 126 12/02 18Z 57 40 21 1 0.00 0.00 561 578 10.3 -11.9 1019.9 59 CLR CLR 361BKN409 57 50 15.0 0.0 0.576 12.6 129 12/02 21Z 62 41 286 3 0.00 0.00 561 577 10.5 -11.4 1018.3 74 CLR CLR 312BKN378 62 57 15.0 0.0 0.617 12.3 132 12/03 00Z 59 41 296 4 0.00 0.00 562 576 10.4 -11.2 1017.4 86 CLR CLR 316BKN414 62 57 15.0 0.0 0.656 12.6 135 12/03 03Z 57 39 326 4 0.00 0.00 562 577 10.9 -11.0 1017.9 100 CLR CLR 301OVC442 60 56 15.0 0.0 0.571 12.8 138 12/03 06Z 54 40 44 1 0.00 0.00 561 576 11.8 -11.4 1017.9 100 CLR CLR 306OVC431 60 54 15.0 0.0 0.478 12.7 141 12/03 09Z 53 39 112 1 0.00 0.00 560 575 11.7 -12.2 1017.6 70 CLR 187FEW211 325BKN418 54 53 15.0 0.0 0.425 13.1 144 12/03 12Z 52 38 76 2 0.00 0.00 560 574 11.2 -10.0 1016.8 59 CLR 179FEW202 333BKN411 54 52 15.0 0.0 0.446 13.0 147 12/03 15Z 51 36 69 2 0.00 0.00 559 573 11.4 -11.4 1016.9 98 CLR 155FEW163 325BKN405 52 51 15.0 0.0 0.514 13.5 150 12/03 18Z 55 35 342 2 0.00 0.00 558 573 12.0 -12.7 1017.4 99 CLR 214FEW230 304OVC391 55 51 15.0 0.0 0.393 13.5 153 12/03 21Z 60 37 317 3 0.00 0.00 558 571 11.7 -15.1 1015.1 100 CLR 231FEW241 258OVC376 60 56 15.0 0.0 0.405 12.9 156 12/04 00Z 59 40 307 3 0.00 0.00 559 571 11.7 -15.8 1014.4 94 CLR 218FEW237 261BKN365 61 56 15.0 0.0 0.279 14.2 159 12/04 03Z 54 40 6 2 0.00 0.00 559 572 10.9 -15.6 1015.1 4 CLR CLR 303FEW352 59 54 15.0 0.0 0.242 14.0 162 12/04 06Z 53 39 23 2 0.00 0.00 559 572 10.8 -15.8 1015.9 4 CLR CLR 328FEW364 59 53 15.0 0.0 0.201 12.6 165 12/04 09Z 51 33 76 3 0.00 0.00 558 572 11.1 -16.6 1017.0 0 CLR CLR CLR 53 51 15.0 0.0 0.185 11.1 168 12/04 12Z 48 29 48 5 0.00 0.00 558 573 10.6 -15.2 1018.1 4 CLR CLR 313FEW344 53 48 15.0 0.0 0.184 11.1