Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 9DEC 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 12/09 00Z 54 41 317 3 0.00 0.00 564 584 13.7 -11.8 1024.8 98 CLR CLR 000BKN000 **** **** 15.0 0.0 0.468 16.0 3 12/09 03Z 49 40 6 3 0.00 0.00 565 586 14.2 -11.3 1025.6 38 CLR CLR 407SCT 55 48 15.0 0.0 0.368 16.3 6 12/09 06Z 48 39 6 2 0.00 0.00 565 586 14.4 -10.9 1025.4 21 CLR CLR 410FEW 55 47 15.0 0.0 0.429 16.2 9 12/09 09Z 48 38 35 2 0.00 0.00 566 586 14.4 -10.6 1024.7 3 CLR CLR 363FEW374 48 48 15.0 0.0 0.429 16.3 12 12/09 12Z 47 37 26 3 0.00 0.00 566 585 15.2 -10.7 1023.4 11 CLR CLR 381FEW401 48 47 15.0 0.0 0.431 16.5 15 12/09 15Z 47 36 33 2 0.00 0.00 566 585 15.5 -10.3 1023.5 4 CLR CLR 369FEW389 47 47 15.0 0.0 0.430 16.8 18 12/09 18Z 55 37 14 1 0.00 0.00 566 586 16.4 -10.3 1023.9 4 CLR CLR 394FEW412 55 47 15.0 0.0 0.428 17.0 21 12/09 21Z 61 39 318 4 0.00 0.00 567 585 17.3 -10.5 1021.0 13 CLR CLR 423FEW456 62 55 15.0 0.0 0.423 17.8 24 12/10 00Z 60 41 308 4 0.00 0.00 567 584 17.2 -10.4 1019.9 16 CLR CLR 421FEW446 63 55 15.0 0.0 0.420 17.9 27 12/10 03Z 55 40 43 2 0.00 0.00 568 585 17.4 -10.1 1020.6 15 CLR CLR 411FEW432 60 55 15.0 0.0 0.415 18.4 30 12/10 06Z 54 41 64 2 0.00 0.00 567 585 17.5 -10.3 1020.7 10 CLR CLR 411FEW430 60 54 15.0 0.0 0.411 18.6 33 12/10 09Z 53 41 82 2 0.00 0.00 568 585 17.4 -10.6 1020.1 0 CLR CLR CLR 54 53 15.0 0.0 0.403 18.8 36 12/10 12Z 52 42 77 2 0.00 0.00 568 584 17.5 -10.5 1019.5 0 CLR CLR CLR 54 52 15.0 0.0 0.398 18.4 39 12/10 15Z 52 43 47 2 0.00 0.00 568 585 17.6 -10.6 1020.2 0 CLR CLR CLR 52 52 15.0 0.0 0.393 18.4 42 12/10 18Z 60 45 35 1 0.00 0.00 568 585 17.5 -10.8 1020.8 0 CLR CLR CLR 60 52 15.0 0.0 0.390 18.7 45 12/10 21Z 66 44 324 3 0.00 0.00 568 584 17.3 -10.8 1018.7 0 CLR CLR CLR 66 60 15.0 0.0 0.378 19.3 48 12/11 00Z 63 45 324 3 0.00 0.00 568 584 17.5 -10.5 1018.1 1 CLR CLR CLR 67 60 15.0 0.0 0.397 19.4 51 12/11 03Z 57 43 25 2 0.00 0.00 568 584 17.3 -10.2 1019.0 0 CLR CLR CLR 63 57 15.0 0.0 0.388 19.8 54 12/11 06Z 56 42 68 2 0.00 0.00 568 584 17.5 -10.5 1018.7 0 CLR CLR CLR 63 56 15.0 0.0 0.372 20.1 57 12/11 09Z 55 42 56 2 0.00 0.00 568 584 17.4 -10.9 1018.4 0 CLR CLR CLR 56 55 15.0 0.0 0.384 19.7 60 12/11 12Z 53 42 46 2 0.00 0.00 568 583 17.2 -11.7 1018.3 0 CLR CLR CLR 56 53 15.0 0.0 0.385 19.6 63 12/11 15Z 52 42 52 2 0.00 0.00 568 583 16.9 -12.4 1019.0 0 CLR CLR CLR 53 52 15.0 0.0 0.363 19.0 66 12/11 18Z 60 44 29 1 0.00 0.00 568 584 17.2 -12.6 1019.4 0 CLR CLR CLR 60 52 15.0 0.0 0.339 19.0 69 12/11 21Z 66 45 319 3 0.00 0.00 568 583 17.4 -12.5 1016.9 0 CLR CLR CLR 67 60 15.0 0.0 0.332 19.2 72 12/12 00Z 64 46 320 2 0.00 0.00 569 582 17.5 -12.4 1016.1 0 CLR CLR CLR 67 60 15.0 0.0 0.312 19.4 75 12/12 03Z 58 44 43 2 0.00 0.00 568 582 17.4 -12.5 1016.7 0 CLR CLR CLR 63 57 15.0 0.0 0.293 19.4 78 12/12 06Z 56 42 68 2 0.00 0.00 568 582 17.2 -12.3 1016.7 0 CLR CLR CLR 63 56 15.0 0.0 0.263 19.3 81 12/12 09Z 55 41 64 3 0.00 0.00 568 582 17.1 -12.0 1016.0 0 CLR CLR CLR 56 55 15.0 0.0 0.255 18.8 84 12/12 12Z 53 41 60 2 0.00 0.00 568 581 17.4 -12.0 1015.6 0 CLR CLR CLR 56 53 15.0 0.0 0.264 18.4 87 12/12 15Z 52 41 60 3 0.00 0.00 567 581 17.1 -12.2 1016.5 0 CLR CLR CLR 53 52 15.0 0.0 0.275 18.1 90 12/12 18Z 59 43 40 1 0.00 0.00 567 581 17.0 -12.2 1017.2 0 CLR CLR CLR 59 52 15.0 0.0 0.289 17.8 93 12/12 21Z 65 43 310 3 0.00 0.00 567 580 16.8 -12.0 1014.7 0 CLR CLR CLR 65 59 15.0 0.0 0.296 17.5 96 12/13 00Z 62 44 295 2 0.00 0.00 567 579 16.6 -12.2 1013.7 0 CLR CLR CLR 66 59 15.0 0.0 0.313 17.1 99 12/13 03Z 57 44 64 2 0.00 0.00 567 579 16.5 -12.4 1014.2 0 CLR CLR CLR 62 56 15.0 0.0 0.315 17.1 102 12/13 06Z 55 43 84 2 0.00 0.00 566 578 16.3 -12.6 1014.7 0 CLR CLR CLR 62 55 15.0 0.0 0.306 16.9 105 12/13 09Z 53 42 76 2 0.00 0.00 566 577 15.7 -12.8 1014.1 0 CLR CLR CLR 55 53 15.0 0.0 0.307 16.2 108 12/13 12Z 52 42 69 2 0.00 0.00 565 576 14.6 -13.1 1014.0 0 CLR CLR CLR 55 52 15.0 0.0 0.311 15.8 111 12/13 15Z 51 41 69 2 0.00 0.00 564 576 14.1 -13.7 1015.0 0 CLR CLR CLR 52 51 15.0 0.0 0.315 15.2 114 12/13 18Z 58 42 56 1 0.00 0.00 563 577 13.0 -13.6 1016.4 10 CLR CLR 317FEW348 58 51 15.0 0.0 0.333 14.4 117 12/13 21Z 63 43 309 2 0.00 0.00 563 575 12.8 -14.2 1014.8 95 CLR CLR 282BKN351 63 58 15.0 0.0 0.359 14.6 120 12/14 00Z 60 43 283 2 0.00 0.00 562 574 12.8 -14.7 1014.2 97 CLR 224FEW243 261BKN351 64 58 15.0 0.0 0.359 14.8 123 12/14 03Z 57 43 336 1 0.00 0.00 562 575 12.3 -14.4 1015.6 100 CLR 227FEW243 243OVC346 60 57 15.0 0.0 0.378 14.5 126 12/14 06Z 55 43 96 2 0.00 0.00 561 575 12.2 -14.5 1016.6 99 CLR 227FEW242 246OVC336 60 55 15.0 0.0 0.382 14.5 129 12/14 09Z 54 42 83 2 0.00 0.00 560 575 12.0 -15.2 1017.0 100 CLR 226FEW243 254OVC307 55 54 15.0 0.0 0.400 14.3 132 12/14 12Z 52 41 66 2 0.00 0.00 560 574 11.6 -15.2 1017.1 83 CLR 228FEW242 250BKN311 55 52 15.0 0.0 0.399 14.4 135 12/14 15Z 51 41 53 2 0.00 0.00 559 574 11.3 -15.5 1018.2 5 CLR CLR 257FEW279 52 51 15.0 0.0 0.401 13.9 138 12/14 18Z 58 41 79 1 0.00 0.00 559 575 11.6 -16.1 1019.6 2 CLR CLR 260FEW282 58 50 15.0 0.0 0.400 14.2 141 12/14 21Z 63 42 337 2 0.00 0.00 559 574 11.6 -16.0 1018.1 62 CLR CLR 302BKN347 63 58 15.0 0.0 0.397 14.1 144 12/15 00Z 60 42 289 3 0.00 0.00 560 574 11.6 -15.8 1017.5 51 CLR CLR 302BKN346 64 58 15.0 0.0 0.394 14.1 147 12/15 03Z 56 42 104 2 0.00 0.00 560 575 12.1 -15.7 1018.7 2 CLR CLR 305FEW324 60 55 15.0 0.0 0.388 14.8 150 12/15 06Z 54 42 97 1 0.00 0.00 559 576 11.8 -14.9 1019.5 2 CLR CLR 321FEW337 60 54 15.0 0.0 0.400 13.9 153 12/15 09Z 53 41 60 2 0.00 0.00 559 576 11.6 -14.0 1020.1 96 CLR CLR 307BKN352 54 53 15.0 0.0 0.392 13.8 156 12/15 12Z 52 40 79 3 0.00 0.00 560 577 11.6 -13.6 1020.1 83 CLR CLR 295BKN336 54 52 15.0 0.0 0.378 14.2 159 12/15 15Z 51 39 84 3 0.00 0.00 560 577 11.7 -13.6 1021.2 43 CLR CLR 297SCT338 52 51 15.0 0.0 0.368 13.9 162 12/15 18Z 57 41 353 2 0.00 0.00 560 579 11.4 -13.3 1023.3 48 CLR CLR 304SCT348 57 50 15.0 0.0 0.403 13.3 165 12/15 21Z 61 41 290 5 0.00 0.00 559 578 10.9 -12.6 1022.6 81 CLR 224FEW244 292BKN360 61 57 15.0 0.0 0.458 13.0 168 12/16 00Z 58 41 320 4 0.00 0.00 559 578 11.5 -12.7 1022.9 87 CLR 186SCT244 276BKN354 62 57 15.0 0.0 0.492 13.5