Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 12JAN 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 01/12 00Z 57 42 314 2 0.00 0.00 559 580 12.3 -17.3 1025.0 98 CLR 000FEW000 000OVC000 **** **** 15.0 0.0 0.405 14.3 3 01/12 03Z 52 40 12 3 0.00 0.00 559 580 12.9 -16.3 1025.5 92 CLR 206FEW241 309BKN372 57 51 15.0 0.0 0.361 14.2 6 01/12 06Z 50 37 49 2 0.00 0.00 559 580 13.4 -16.3 1025.8 93 CLR CLR 288BKN364 57 50 15.0 0.0 0.362 14.1 9 01/12 09Z 49 36 70 3 0.00 0.00 559 580 13.5 -16.6 1025.7 100 CLR 233FEW243 243OVC342 50 49 15.0 0.0 0.342 14.3 12 01/12 12Z 48 34 44 3 0.00 0.00 559 580 13.7 -16.2 1025.6 98 CLR 233FEW243 247BKN338 50 48 15.0 0.0 0.356 14.1 15 01/12 15Z 46 34 39 3 0.00 0.00 559 580 13.7 -15.6 1026.1 70 CLR CLR 276BKN320 48 46 15.0 0.0 0.343 13.8 18 01/12 18Z 53 36 31 2 0.00 0.00 560 582 14.0 -15.2 1027.0 35 CLR CLR 277SCT321 53 46 15.0 0.0 0.365 14.1 21 01/12 21Z 59 40 323 2 0.00 0.00 561 581 14.2 -14.6 1024.6 0 CLR CLR CLR 59 53 15.0 0.0 0.381 13.9 24 01/13 00Z 58 43 354 2 0.00 0.00 562 581 14.6 -14.3 1023.3 0 CLR CLR CLR 60 53 15.0 0.0 0.373 14.4 27 01/13 03Z 52 43 54 3 0.00 0.00 563 583 14.7 -14.0 1023.9 0 CLR CLR CLR 58 51 15.0 0.0 0.325 15.0 30 01/13 06Z 50 43 49 3 0.00 0.00 563 583 14.2 -14.0 1025.0 0 CLR CLR CLR 58 50 15.0 0.0 0.313 14.8 33 01/13 09Z 49 42 86 3 0.00 0.00 563 583 14.6 -13.7 1024.4 0 CLR CLR CLR 50 49 15.0 0.0 0.283 16.1 36 01/13 12Z 48 40 25 3 0.00 0.00 564 583 14.8 -13.7 1024.0 0 CLR CLR CLR 50 48 15.0 0.0 0.269 16.2 39 01/13 15Z 46 38 37 3 0.00 0.00 565 585 15.7 -13.6 1024.7 0 CLR CLR CLR 48 46 15.0 0.0 0.247 16.6 42 01/13 18Z 53 39 49 2 0.00 0.00 565 586 15.7 -12.9 1025.3 0 CLR CLR CLR 54 46 15.0 0.0 0.249 17.1 45 01/13 21Z 61 43 337 2 0.00 0.00 566 586 16.2 -13.2 1023.7 0 CLR CLR CLR 61 54 15.0 0.0 0.261 17.3 48 01/14 00Z 60 45 335 2 0.00 0.00 566 585 15.9 -13.5 1023.3 0 CLR CLR CLR 62 54 15.0 0.0 0.273 17.5 51 01/14 03Z 53 43 66 2 0.00 0.00 566 586 16.2 -13.6 1024.2 0 CLR CLR CLR 60 53 15.0 0.0 0.218 18.1 54 01/14 06Z 51 40 43 2 0.00 0.00 567 587 16.6 -12.4 1024.2 0 CLR CLR CLR 60 51 15.0 0.0 0.214 17.7 57 01/14 09Z 50 38 50 3 0.00 0.00 568 587 17.2 -11.4 1023.5 0 CLR CLR CLR 51 50 15.0 0.0 0.206 17.7 60 01/14 12Z 49 38 46 3 0.00 0.00 568 587 17.0 -11.3 1022.9 0 CLR CLR CLR 51 49 15.0 0.0 0.224 17.4 63 01/14 15Z 49 37 71 2 0.00 0.00 568 587 17.0 -11.3 1023.0 0 CLR CLR CLR 49 49 15.0 0.0 0.267 17.3 66 01/14 18Z 55 40 355 2 0.00 0.00 569 588 17.4 -11.3 1023.5 0 CLR CLR CLR 55 49 15.0 0.0 0.314 17.1 69 01/14 21Z 62 43 313 3 0.00 0.00 569 587 18.0 -11.4 1021.2 0 CLR CLR CLR 62 55 15.0 0.0 0.363 17.3 72 01/15 00Z 61 45 330 2 0.00 0.00 570 587 18.2 -11.3 1019.8 0 CLR CLR CLR 63 55 15.0 0.0 0.377 17.6 75 01/15 03Z 54 43 59 3 0.00 0.00 571 587 19.1 -11.3 1019.9 0 CLR CLR CLR 61 54 15.0 0.0 0.376 19.0 78 01/15 06Z 52 42 72 3 0.00 0.00 571 587 19.4 -11.3 1020.0 0 CLR CLR CLR 61 52 15.0 0.0 0.392 19.0 81 01/15 09Z 51 42 64 3 0.00 0.00 571 586 18.7 -11.1 1019.3 0 CLR CLR CLR 52 51 15.0 0.0 0.369 19.3 84 01/15 12Z 50 42 74 3 0.00 0.00 570 585 18.0 -11.2 1018.4 0 CLR CLR CLR 52 50 15.0 0.0 0.365 19.1 87 01/15 15Z 49 41 63 3 0.00 0.00 569 585 17.9 -11.3 1018.7 0 CLR CLR CLR 50 49 15.0 0.0 0.364 19.0 90 01/15 18Z 56 43 45 2 0.00 0.00 569 585 16.6 -11.1 1019.3 0 CLR CLR CLR 56 49 15.0 0.0 0.376 18.0 93 01/15 21Z 63 46 332 0 0.00 0.00 569 583 16.3 -11.0 1017.5 0 CLR CLR CLR 63 56 15.0 0.0 0.354 18.2 96 01/16 00Z 63 48 355 2 0.00 0.00 568 582 16.3 -11.0 1016.5 0 CLR CLR CLR 65 56 15.0 0.0 0.323 18.2 99 01/16 03Z 55 46 64 3 0.00 0.00 568 582 15.8 -11.3 1017.1 0 CLR CLR CLR 63 55 15.0 0.0 0.300 18.2 102 01/16 06Z 53 45 65 3 0.00 0.00 566 581 15.8 -12.3 1018.0 0 CLR CLR CLR 62 53 15.0 0.0 0.286 18.0 105 01/16 09Z 52 44 64 3 0.00 0.00 566 581 15.8 -12.7 1017.8 0 CLR CLR CLR 53 52 15.0 0.0 0.282 17.9 108 01/16 12Z 51 42 61 3 0.00 0.00 565 580 16.1 -12.9 1017.7 0 CLR CLR CLR 53 51 15.0 0.0 0.279 17.9 111 01/16 15Z 49 40 70 3 0.00 0.00 565 580 15.9 -13.2 1018.4 0 CLR CLR CLR 51 49 15.0 0.0 0.286 17.5 114 01/16 18Z 56 43 41 2 0.00 0.00 564 581 15.7 -13.6 1019.6 0 CLR CLR CLR 57 49 15.0 0.0 0.297 17.3 117 01/16 21Z 63 46 328 2 0.00 0.00 564 579 15.8 -14.1 1018.1 0 CLR CLR CLR 63 57 15.0 0.0 0.311 17.6 120 01/17 00Z 62 47 333 2 0.00 0.00 564 579 15.6 -14.5 1017.8 0 CLR CLR CLR 65 57 15.0 0.0 0.312 17.6 123 01/17 03Z 55 45 60 3 0.00 0.00 563 579 15.7 -14.6 1019.1 0 CLR CLR CLR 62 55 15.0 0.0 0.305 17.8 126 01/17 06Z 53 43 57 3 0.00 0.00 563 580 16.0 -14.7 1019.7 0 CLR CLR CLR 62 53 15.0 0.0 0.293 17.6 129 01/17 09Z 51 42 49 3 0.00 0.00 563 580 15.8 -14.5 1020.0 0 CLR CLR CLR 53 51 15.0 0.0 0.264 17.5 132 01/17 12Z 50 40 55 3 0.00 0.00 563 580 16.1 -14.3 1020.3 0 CLR CLR CLR 53 50 15.0 0.0 0.227 17.7 135 01/17 15Z 49 38 58 3 0.00 0.00 563 581 15.4 -14.4 1021.1 0 CLR CLR CLR 50 49 15.0 0.0 0.215 17.8 138 01/17 18Z 56 40 49 2 0.00 0.00 564 582 15.4 -14.0 1022.0 0 CLR CLR CLR 56 48 15.0 0.0 0.211 18.6 141 01/17 21Z 64 43 330 2 0.00 0.00 564 581 15.8 -13.8 1020.3 0 CLR CLR CLR 64 56 15.0 0.0 0.222 18.9 144 01/18 00Z 62 45 344 2 0.00 0.00 564 581 15.9 -13.8 1019.6 0 CLR CLR CLR 65 56 15.0 0.0 0.230 19.2 147 01/18 03Z 55 44 61 2 0.00 0.00 564 582 16.4 -14.1 1020.6 40 CLR CLR 305SCT349 62 55 15.0 0.0 0.224 19.4 150 01/18 06Z 54 43 71 3 0.00 0.00 564 582 16.0 -14.0 1021.5 68 CLR CLR 292BKN357 62 54 15.0 0.0 0.219 19.3 153 01/18 09Z 53 42 46 3 0.00 0.00 564 581 15.7 -14.4 1021.2 99 CLR CLR 271OVC344 54 53 15.0 0.0 0.218 18.9 156 01/18 12Z 51 41 36 3 0.00 0.00 563 581 15.4 -14.6 1021.4 78 CLR 234FEW244 263BKN318 54 51 15.0 0.0 0.234 18.3 159 01/18 15Z 50 40 47 3 0.00 0.00 562 580 15.4 -15.0 1022.0 66 CLR 218BKN244 260FEW277 51 50 15.0 0.0 0.273 18.1 162 01/18 18Z 57 41 51 2 0.00 0.00 562 581 15.2 -14.0 1022.5 47 CLR 211SCT238 269FEW286 57 49 15.0 0.0 0.445 17.9 165 01/18 21Z 64 41 310 2 0.00 0.00 563 579 15.9 -14.2 1019.7 13 CLR 157FEW188 292FEW313 64 57 15.0 0.0 0.425 18.8 168 01/19 00Z 63 44 325 2 0.00 0.00 562 578 15.6 -14.6 1018.9 19 CLR 165FEW200 292FEW313 65 57 15.0 0.0 0.438 18.8