Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 27OCT 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 10/27 00Z 61 52 276 10 0.00 0.00 561 576 8.1 -12.4 1018.5 0 CLR CLR CLR **** **** 15.0 0.0 0.511 11.2 3 10/27 03Z 56 51 287 7 0.00 0.00 561 577 8.9 -12.4 1019.1 0 CLR CLR CLR 61 56 15.0 0.0 0.444 10.4 6 10/27 06Z 55 50 284 8 0.00 0.00 561 577 8.9 -11.6 1018.9 0 CLR CLR CLR 61 55 15.0 0.0 0.426 9.8 9 10/27 09Z 54 48 293 7 0.00 0.00 560 576 8.3 -11.8 1018.8 1 CLR CLR CLR 55 54 15.0 0.0 0.407 8.9 12 10/27 12Z 52 47 293 6 0.00 0.00 560 575 8.0 -12.2 1018.1 2 CLR CLR 392FEW416 55 52 15.0 0.0 0.406 8.0 15 10/27 15Z 52 47 287 4 0.00 0.00 559 574 7.6 -12.6 1018.1 51 CLR CLR 318SCT416 52 51 15.0 0.0 0.428 7.8 18 10/27 18Z 59 46 271 4 0.00 0.00 559 574 7.8 -13.3 1018.0 60 CLR CLR 286BKN362 59 51 15.0 0.0 0.477 8.1 21 10/27 21Z 61 45 267 7 0.00 0.00 559 572 8.7 -13.7 1016.4 71 CLR 226FEW241 274BKN334 61 59 15.0 0.0 0.524 9.5 24 10/28 00Z 60 47 268 10 0.00 0.00 558 571 9.0 -13.9 1015.6 73 CLR 218SCT242 275BKN345 62 59 15.0 0.0 0.432 9.9 27 10/28 03Z 55 48 287 5 0.00 0.00 558 571 8.3 -14.1 1015.9 97 CLR FEW 303BKN376 60 55 15.0 0.0 0.398 11.3 30 10/28 06Z 54 47 238 2 0.00 0.00 558 571 7.6 -13.8 1016.2 62 CLR CLR 309BKN373 60 54 15.0 0.0 0.419 10.2 33 10/28 09Z 53 47 147 3 0.00 0.00 557 570 7.2 -13.6 1015.8 32 CLR CLR 291SCT333 54 52 15.0 0.0 0.424 10.7 36 10/28 12Z 51 46 51 2 0.00 0.00 557 570 6.7 -14.0 1015.4 20 CLR CLR 301FEW340 54 51 15.0 0.0 0.420 10.2 39 10/28 15Z 50 44 30 3 0.00 0.00 557 570 7.2 -14.2 1016.2 4 CLR CLR 362FEW377 51 50 15.0 0.0 0.373 10.3 42 10/28 18Z 61 39 350 4 0.00 0.00 557 571 7.5 -14.3 1016.7 6 CLR CLR 374FEW393 61 50 15.0 0.0 0.354 10.4 45 10/28 21Z 65 40 312 7 0.00 0.00 558 571 8.2 -14.8 1015.2 12 CLR CLR 369FEW388 65 61 15.0 0.0 0.343 12.1 48 10/29 00Z 61 45 285 8 0.00 0.00 559 571 9.5 -15.2 1014.1 43 CLR CLR 323SCT391 66 61 15.0 0.0 0.345 12.7 51 10/29 03Z 55 47 290 4 0.00 0.00 559 571 9.8 -15.5 1014.6 100 CLR CLR 312OVC417 62 55 15.0 0.0 0.329 13.3 54 10/29 06Z 54 47 175 1 0.00 0.00 558 571 10.0 -15.6 1014.8 95 CLR CLR 314BKN402 62 54 15.0 0.0 0.326 13.2 57 10/29 09Z 53 46 129 3 0.00 0.00 558 570 9.6 -15.9 1013.9 93 CLR 232FEW242 319BKN413 54 53 15.0 0.0 0.312 13.6 60 10/29 12Z 53 43 118 3 0.00 0.00 557 568 9.4 -16.2 1013.1 97 CLR 224FEW241 290BKN410 54 53 15.0 0.0 0.311 13.3 63 10/29 15Z 54 39 75 2 0.00 0.00 556 567 8.8 -16.7 1013.4 100 CLR 216BKN241 251OVC380 54 53 15.0 0.0 0.343 12.8 66 10/29 18Z 62 38 9 0 0.00 0.00 555 566 8.5 -17.6 1013.1 100 CLR 209OVC240 247OVC383 62 53 15.0 0.0 0.399 12.3 69 10/29 21Z 64 39 280 4 0.00 0.00 554 564 8.1 -18.3 1011.6 100 CLR 188OVC240 250OVC363 64 61 15.0 0.0 0.476 12.3 72 10/30 00Z 62 42 279 5 0.00 0.00 553 563 7.7 -16.5 1011.3 100 CLR 177OVC239 245OVC362 65 61 15.0 0.0 0.625 12.4 75 10/30 03Z 57 45 299 3 0.00 0.00 553 563 7.8 -16.7 1012.1 99 CLR 158BKN233 260BKN297 62 57 15.0 0.0 0.686 12.0 78 10/30 06Z 55 48 278 3 0.00 0.00 552 563 7.5 -17.2 1012.8 90 CLR 162BKN235 252BKN287 62 55 15.0 0.0 0.771 11.0 81 10/30 09Z 54 49 223 2 0.00 0.00 551 562 7.1 -17.7 1013.3 38 CLR 171SCT221 246FEW263 55 54 15.0 0.0 0.623 9.4 84 10/30 12Z 54 49 192 4 0.00 0.00 550 562 6.8 -18.1 1013.5 65 CLR 158BKN200 317FEW344 55 54 15.0 0.0 0.595 8.6 87 10/30 15Z 54 49 162 5 0.00 0.00 550 562 6.9 -17.7 1014.1 95 CLR 133BKN188 361FEW382 54 54 15.0 0.0 0.626 8.2 90 10/30 18Z 60 47 203 5 0.00 0.00 550 563 6.8 -17.9 1015.2 93 CLR 129BKN181 369FEW386 60 54 15.0 0.0 0.575 8.6 93 10/30 21Z 63 44 266 8 0.00 0.00 550 563 6.6 -18.2 1014.4 9 CLR 143FEW157 358FEW387 63 60 15.0 0.0 0.463 10.0 96 10/31 00Z 59 45 267 7 0.00 0.00 550 562 7.1 -18.5 1014.4 9 CLR 143FEW157 348FEW371 63 59 15.0 0.0 0.448 10.4 99 10/31 03Z 54 47 276 5 0.00 0.00 550 563 7.1 -18.3 1015.2 48 CLR CLR 315SCT391 59 54 15.0 0.0 0.464 10.0 102 10/31 06Z 54 47 275 5 0.00 0.00 550 563 6.8 -18.3 1015.7 51 CLR CLR 298SCT381 59 54 15.0 0.0 0.482 9.8 105 10/31 09Z 53 45 281 4 0.00 0.00 550 563 6.9 -17.7 1015.5 86 CLR CLR 245BKN383 54 53 15.0 0.0 0.475 9.8 108 10/31 12Z 52 44 287 3 0.00 0.00 551 563 6.7 -17.0 1014.7 93 CLR 207FEW239 242BKN375 54 52 15.0 0.0 0.455 10.0 111 10/31 15Z 53 43 284 2 0.00 0.00 550 563 7.1 -17.3 1015.4 95 CLR 185BKN239 239BKN371 53 51 15.0 0.0 0.471 10.0 114 10/31 18Z 58 41 234 2 0.00 0.00 550 563 7.2 -16.8 1015.6 97 CLR 170BKN239 252BKN354 58 51 15.0 0.0 0.482 10.4 117 10/31 21Z 60 39 295 4 0.00 0.00 550 562 7.2 -17.2 1014.7 100 CLR 140OVC239 239OVC376 60 58 15.0 0.0 0.518 10.4 120 11/01 00Z 58 38 292 4 0.00 0.00 549 561 7.2 -17.5 1014.3 100 CLR 138OVC238 243OVC370 60 58 15.0 0.0 0.496 11.3 123 11/01 03Z 56 42 269 5 0.00 0.00 549 562 7.2 -18.2 1015.4 100 109FEW119 119OVC238 239OVC368 58 55 15.0 0.0 0.551 10.8 126 11/01 06Z 55 42 258 2 0.00 0.00 550 563 7.0 -18.2 1015.7 100 102FEW118 121OVC238 238OVC355 58 55 15.0 0.0 0.536 11.2 129 11/01 09Z 52 42 201 1 0.00 0.00 550 563 7.1 -18.1 1015.4 77 104FEW111 184BKN238 238BKN279 55 52 15.0 0.0 0.446 11.1 132 11/01 12Z 51 42 57 2 0.00 0.00 550 563 6.9 -18.2 1015.8 53 104FEW111 189SCT236 239SCT279 55 51 15.0 0.0 0.382 10.7 135 11/01 15Z 50 41 10 2 0.00 0.00 551 566 7.2 -15.9 1017.2 0 CLR CLR CLR 51 49 15.0 0.0 0.309 10.6 138 11/01 18Z 60 35 324 4 0.00 0.00 554 569 7.7 -14.2 1018.1 0 CLR CLR CLR 60 49 15.0 0.0 0.288 10.5 141 11/01 21Z 64 32 311 7 0.00 0.00 557 572 7.0 -13.3 1017.5 0 CLR CLR CLR 64 59 15.0 0.0 0.286 11.3 144 11/02 00Z 63 35 312 7 0.00 0.00 560 574 7.7 -13.0 1017.2 0 CLR CLR CLR 65 60 15.0 0.0 0.255 12.2 147 11/02 03Z 55 44 310 4 0.00 0.00 561 577 9.1 -12.7 1019.0 0 CLR CLR CLR 63 55 15.0 0.0 0.260 12.5 150 11/02 06Z 55 37 83 1 0.00 0.00 563 580 9.7 -11.8 1020.0 0 CLR CLR CLR 64 54 15.0 0.0 0.269 13.3 153 11/02 09Z 54 33 357 3 0.00 0.00 564 581 11.1 -12.0 1020.5 2 CLR CLR 276FEW286 55 54 15.0 0.0 0.253 13.1 156 11/02 12Z 52 26 69 2 0.00 0.00 564 581 13.2 -11.8 1020.6 5 CLR CLR 284FEW308 55 52 15.0 0.0 0.207 13.1 159 11/02 15Z 51 21 52 3 0.00 0.00 565 583 14.2 -11.8 1022.1 63 CLR CLR 281BKN380 52 51 15.0 0.0 0.220 13.0 162 11/02 18Z 61 22 42 3 0.00 0.00 565 584 14.8 -11.2 1022.5 80 CLR CLR 284BKN399 61 50 15.0 0.0 0.230 13.7 165 11/02 21Z 66 28 356 3 0.00 0.00 567 584 15.9 -11.3 1020.3 100 CLR CLR 281OVC441 66 61 15.0 0.0 0.238 14.0 168 11/03 00Z 65 31 331 2 0.00 0.00 568 584 15.8 -10.7 1019.4 100 CLR CLR 277OVC448 67 61 15.0 0.0 0.247 15.2