Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 30NOV 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 11/30 12Z 44 38 60 2 0.00 0.00 557 572 12.6 -15.3 1018.1 100 CLR 000FEW000 000OVC000 **** **** 15.0 0.0 0.429 11.5 3 11/30 15Z 43 37 39 2 0.00 0.00 557 572 11.8 -14.6 1018.5 98 CLR 203FEW233 242BKN414 44 43 15.0 0.0 0.678 11.2 6 11/30 18Z 50 37 10 2 0.00 0.00 557 573 11.0 -13.9 1018.6 83 CLR 194FEW236 250BKN397 50 43 15.0 0.0 0.731 10.6 9 11/30 21Z 56 37 310 4 0.00 0.00 558 572 9.7 -12.5 1017.0 12 CLR 187FEW237 349FEW377 56 50 15.0 0.0 0.667 9.5 12 12/01 00Z 56 37 332 6 0.00 0.00 560 573 9.3 -12.1 1016.0 40 CLR 187FEW237 325SCT402 58 50 15.0 0.0 0.496 10.0 15 12/01 03Z 51 36 328 2 0.00 0.00 560 574 8.4 -11.1 1016.9 76 CLR CLR 351BKN422 56 51 15.0 0.0 0.468 10.8 18 12/01 06Z 50 36 71 2 0.00 0.00 561 575 8.0 -11.1 1017.5 82 CLR CLR 351BKN439 56 50 15.0 0.0 0.514 10.8 21 12/01 09Z 50 35 71 2 0.00 0.00 561 576 8.7 -10.9 1017.3 99 CLR CLR 310OVC437 50 50 15.0 0.0 0.449 10.4 24 12/01 12Z 49 35 32 2 0.00 0.00 562 576 9.5 -10.5 1017.5 83 CLR CLR 317BKN442 50 49 15.0 0.0 0.434 10.2 27 12/01 15Z 46 36 55 3 0.00 0.00 562 577 9.8 -10.6 1018.6 71 CLR CLR 312BKN353 49 46 15.0 0.0 0.396 10.7 30 12/01 18Z 53 37 17 3 0.00 0.00 562 578 9.7 -10.6 1019.7 77 CLR CLR 298BKN369 54 46 15.0 0.0 0.465 10.8 33 12/01 21Z 58 39 320 3 0.00 0.00 562 578 9.1 -10.5 1018.4 65 CLR CLR 325BKN400 58 53 15.0 0.0 0.526 10.5 36 12/02 00Z 58 41 321 3 0.00 0.00 563 578 9.6 -10.8 1017.5 40 CLR CLR 330SCT397 60 53 15.0 0.0 0.548 10.8 39 12/02 03Z 53 41 52 2 0.00 0.00 562 577 9.7 -11.8 1018.4 2 CLR CLR 385FEW418 58 53 15.0 0.0 0.568 11.6 42 12/02 06Z 51 40 76 3 0.00 0.00 561 577 10.2 -12.7 1018.9 3 CLR CLR 387FEW419 58 51 15.0 0.0 0.610 11.7 45 12/02 09Z 50 39 44 2 0.00 0.00 560 576 10.1 -13.9 1018.7 9 CLR CLR 392FEW417 51 50 15.0 0.0 0.682 11.7 48 12/02 12Z 50 39 35 2 0.00 0.00 559 574 9.8 -14.7 1018.4 55 CLR 166FEW238 271BKN418 51 50 15.0 0.0 0.638 11.5 51 12/02 15Z 49 38 8 3 0.00 0.00 559 574 10.7 -14.5 1018.3 35 CLR 218FEW243 298SCT403 50 49 15.0 0.0 0.449 12.0 54 12/02 18Z 56 39 144 1 0.00 0.00 560 575 11.1 -14.7 1018.8 45 CLR 218FEW243 348SCT410 56 49 15.0 0.0 0.365 12.4 57 12/02 21Z 59 39 280 3 0.00 0.00 560 573 11.1 -14.6 1016.2 19 CLR CLR 282FEW335 59 56 15.0 0.0 0.369 12.2 60 12/03 00Z 57 40 288 3 0.00 0.00 559 572 11.7 -15.9 1014.9 14 CLR CLR 290FEW341 60 56 15.0 0.0 0.425 11.5 63 12/03 03Z 53 48 269 4 0.00 0.00 558 571 11.9 -15.0 1015.5 70 CLR CLR 301BKN411 57 53 15.0 0.0 0.505 10.8 66 12/03 06Z 51 48 138 2 0.00 0.00 558 570 10.6 -13.7 1015.0 85 CLR CLR 295BKN411 57 51 15.0 0.0 0.514 10.7 69 12/03 09Z 50 46 20 3 0.00 0.00 557 570 9.2 -12.9 1014.9 100 CLR CLR 272OVC403 51 50 15.0 0.0 0.437 10.4 72 12/03 12Z 48 36 39 3 0.00 0.00 557 570 8.7 -12.3 1015.3 87 CLR CLR 283BKN400 51 48 15.0 0.0 0.291 9.9 75 12/03 15Z 47 35 12 2 0.00 0.00 557 571 8.2 -12.5 1016.7 53 CLR CLR 265BKN311 48 47 15.0 0.0 0.271 9.8 78 12/03 18Z 55 33 357 4 0.00 0.00 557 572 9.8 -13.2 1018.0 62 CLR CLR 287BKN344 55 47 15.0 0.0 0.292 9.1 81 12/03 21Z 62 33 11 8 0.00 0.00 557 571 9.5 -13.6 1016.9 77 CLR CLR 302BKN367 62 55 15.0 0.0 0.303 10.6 84 12/04 00Z 60 35 7 4 0.00 0.00 558 572 8.6 -13.1 1016.8 62 CLR CLR 311BKN365 64 55 15.0 0.0 0.359 11.7 87 12/04 03Z 54 37 66 0 0.00 0.00 558 573 8.5 -12.4 1018.1 39 CLR CLR 316SCT367 60 54 15.0 0.0 0.403 12.4 90 12/04 06Z 53 36 116 2 0.00 0.00 558 574 8.2 -12.3 1019.4 54 CLR 232FEW243 317BKN384 60 53 15.0 0.0 0.444 12.0 93 12/04 09Z 52 32 101 4 0.00 0.00 558 574 9.0 -12.6 1019.5 100 CLR CLR 285OVC382 53 52 15.0 0.0 0.489 11.7 96 12/04 12Z 51 30 96 3 0.00 0.00 558 574 9.2 -11.3 1019.6 93 CLR CLR 278BKN380 53 51 15.0 0.0 0.529 11.3 99 12/04 15Z 50 31 70 3 0.00 0.00 559 575 9.2 -12.7 1020.4 100 CLR 212SCT243 256OVC371 51 50 15.0 0.0 0.590 11.0 102 12/04 18Z 54 33 35 2 0.00 0.00 558 576 8.9 -12.1 1021.9 100 CLR 201BKN244 250OVC377 54 49 15.0 0.0 0.610 10.9 105 12/04 21Z 59 35 335 2 0.00 0.00 559 576 9.3 -12.9 1020.4 46 CLR 213FEW233 246SCT370 59 54 15.0 0.0 0.658 10.5 108 12/05 00Z 58 38 332 3 0.00 0.00 559 576 9.0 -11.8 1020.4 61 CLR 204FEW230 256BKN360 60 54 15.0 0.0 0.674 11.5 111 12/05 03Z 54 39 66 1 0.00 0.00 561 578 10.2 -11.9 1021.0 17 CLR CLR 301FEW338 58 53 15.0 0.0 0.716 11.9 114 12/05 06Z 53 38 29 2 0.00 0.00 561 579 10.5 -12.6 1022.0 38 CLR CLR 270SCT344 58 53 15.0 0.0 0.762 11.6 117 12/05 09Z 52 36 100 3 0.00 0.00 561 578 11.1 -12.1 1021.0 27 CLR 227FEW244 253FEW355 53 52 15.0 0.0 0.830 12.1 120 12/05 12Z 51 34 91 2 0.00 0.00 561 578 11.1 -11.7 1020.0 14 CLR CLR 255FEW353 53 51 15.0 0.0 0.864 12.4 123 12/05 15Z 50 33 9 2 0.00 0.00 561 578 10.8 -11.8 1020.9 7 CLR CLR 351FEW377 51 50 15.0 0.0 0.841 12.1 126 12/05 18Z 56 34 309 0 0.00 0.00 561 578 10.6 -12.1 1021.2 21 CLR 174FEW185 346FEW380 56 50 15.0 0.0 0.767 11.7 129 12/05 21Z 59 37 298 4 0.00 0.00 561 577 10.7 -12.0 1018.7 15 CLR 128FEW134 346FEW381 59 56 15.0 0.0 0.671 11.4 132 12/06 00Z 57 42 294 5 0.00 0.00 561 576 11.1 -12.2 1018.0 9 CLR CLR 346FEW379 60 56 15.0 0.0 0.700 11.3 135 12/06 03Z 53 47 198 3 0.00 0.00 561 576 11.2 -12.5 1018.1 4 CLR CLR 357FEW373 57 53 14.9 0.0 0.720 11.9 138 12/06 06Z 54 51 185 3 0.00 0.00 560 574 10.4 -12.4 1017.9 21 010FEW017 CLR 350FEW383 57 53 15.1 0.0 0.581 12.0 141 12/06 09Z 55 51 284 6 0.00 0.00 558 573 10.2 -12.5 1017.7 100 000OVC020 CLR 361SCT401 55 54 15.0 0.0 0.482 10.5 144 12/06 12Z 54 49 263 6 0.00 0.00 557 571 9.6 -13.1 1017.6 98 007BKN021 CLR 361SCT399 55 53 15.0 0.0 0.488 9.6 147 12/06 15Z 51 48 236 4 0.00 0.00 556 571 8.8 -14.5 1018.1 77 012BKN020 200FEW220 325FEW359 54 51 15.0 0.0 0.583 9.8 150 12/06 18Z 54 47 214 4 0.00 0.00 555 570 8.5 -13.8 1018.8 67 014BKN022 172FEW203 311FEW349 55 51 15.0 0.0 0.679 8.5 153 12/06 21Z 56 46 277 9 0.00 0.00 553 568 7.2 -14.6 1017.9 98 017FEW022 177BKN241 251BKN342 57 54 15.0 0.0 0.732 7.2 156 12/07 00Z 54 46 271 9 0.00 0.00 552 567 6.9 -14.8 1017.7 99 082FEW111 146BKN240 248BKN347 57 54 15.0 0.0 0.851 8.1 159 12/07 03Z 54 46 289 8 0.00 0.00 550 566 4.4 -15.5 1019.2 100 055OVC117 118BKN240 263OVC329 54 54 15.0 0.0 0.932 6.7 162 12/07 06Z 53 48 278 4 0.00 0.00 549 565 3.2 -14.7 1019.9 100 041OVC114 119BKN207 279BKN344 54 53 15.0 0.0 0.663 6.5 165 12/07 09Z 51 48 256 3 0.00 0.00 549 566 3.0 -15.6 1020.1 72 049BKN070 CLR 327FEW349 53 51 15.0 0.0 0.567 6.7 168 12/07 12Z 51 47 273 4 0.00 0.00 549 567 3.0 -16.7 1020.9 38 049SCT070 CLR 316FEW336 53 51 15.0 0.0 0.561 6.8