Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 13JAN 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 01/13 00Z 58 44 1 1 0.00 0.00 562 582 14.8 -14.1 1023.2 0 CLR CLR CLR **** **** 15.0 0.0 0.324 14.3 3 01/13 03Z 51 44 55 3 0.00 0.00 563 583 15.0 -13.9 1024.2 0 CLR CLR CLR 57 51 15.0 0.0 0.286 15.1 6 01/13 06Z 50 43 80 4 0.00 0.00 564 584 15.5 -13.6 1024.7 0 CLR CLR CLR 58 50 15.0 0.0 0.270 16.0 9 01/13 09Z 48 42 34 2 0.00 0.00 565 584 16.3 -13.5 1023.9 0 CLR CLR CLR 50 48 15.0 0.0 0.258 16.9 12 01/13 12Z 47 40 40 3 0.00 0.00 565 585 16.0 -13.6 1024.0 0 CLR CLR CLR 50 47 15.0 0.0 0.250 16.0 15 01/13 15Z 47 39 78 3 0.00 0.00 565 585 15.5 -13.3 1025.0 0 CLR CLR CLR 47 46 15.0 0.0 0.239 17.1 18 01/13 18Z 53 39 40 2 0.00 0.00 566 586 16.2 -12.8 1025.4 0 CLR CLR CLR 54 46 15.0 0.0 0.235 17.9 21 01/13 21Z 61 43 351 2 0.00 0.00 566 586 16.5 -13.0 1023.8 0 CLR CLR CLR 61 54 15.0 0.0 0.258 17.7 24 01/14 00Z 60 46 338 3 0.00 0.00 566 586 16.8 -13.4 1022.8 0 CLR CLR CLR 62 54 15.0 0.0 0.281 18.1 27 01/14 03Z 53 44 41 3 0.00 0.00 566 586 16.5 -13.1 1024.0 0 CLR CLR CLR 60 53 15.0 0.0 0.251 18.2 30 01/14 06Z 51 41 57 2 0.00 0.00 567 587 17.0 -12.5 1023.7 0 CLR CLR CLR 60 51 15.0 0.0 0.233 18.5 33 01/14 09Z 50 39 28 3 0.00 0.00 567 587 16.5 -12.0 1023.4 0 CLR CLR CLR 51 50 15.0 0.0 0.232 17.6 36 01/14 12Z 50 38 55 2 0.00 0.00 568 586 16.7 -11.9 1022.6 0 CLR CLR CLR 51 50 15.0 0.0 0.272 17.5 39 01/14 15Z 49 37 60 3 0.00 0.00 568 587 17.2 -11.7 1022.6 0 CLR CLR CLR 50 49 15.0 0.0 0.321 17.7 42 01/14 18Z 56 41 43 2 0.00 0.00 568 588 17.4 -11.9 1023.3 0 CLR CLR CLR 56 49 15.0 0.0 0.340 17.3 45 01/14 21Z 62 42 330 3 0.00 0.00 569 587 17.5 -11.8 1021.3 0 CLR CLR CLR 62 56 15.0 0.0 0.386 16.9 48 01/15 00Z 61 45 333 2 0.00 0.00 569 586 18.3 -11.7 1019.5 1 CLR CLR CLR 63 56 15.0 0.0 0.401 17.9 51 01/15 03Z 54 44 52 3 0.00 0.00 570 586 18.8 -11.9 1019.7 0 CLR CLR CLR 60 54 15.0 0.0 0.433 18.1 54 01/15 06Z 52 44 68 3 0.00 0.00 570 586 18.9 -11.7 1019.2 0 CLR CLR CLR 60 52 15.0 0.0 0.429 18.7 57 01/15 09Z 51 44 49 2 0.00 0.00 570 585 18.0 -11.5 1018.7 0 CLR CLR CLR 52 51 15.0 0.0 0.410 18.4 60 01/15 12Z 50 43 69 3 0.00 0.00 569 584 17.2 -11.6 1017.8 0 CLR CLR CLR 52 50 15.0 0.0 0.380 18.4 63 01/15 15Z 50 42 84 2 0.00 0.00 568 584 16.5 -11.5 1018.6 0 CLR CLR CLR 50 49 15.0 0.0 0.373 17.8 66 01/15 18Z 56 44 25 2 0.00 0.00 568 583 16.3 -11.4 1018.8 0 CLR CLR CLR 56 49 15.0 0.0 0.360 17.4 69 01/15 21Z 63 46 342 2 0.00 0.00 568 582 15.7 -11.3 1016.9 0 CLR CLR CLR 63 56 15.0 0.0 0.351 17.8 72 01/16 00Z 62 48 20 2 0.00 0.00 567 581 15.5 -11.1 1015.9 0 CLR CLR CLR 64 56 15.0 0.0 0.360 17.9 75 01/16 03Z 55 46 64 3 0.00 0.00 567 580 15.6 -11.5 1016.3 5 CLR CLR 339FEW351 62 55 15.0 0.0 0.355 17.8 78 01/16 06Z 53 45 74 3 0.00 0.00 566 580 14.8 -12.0 1017.2 6 CLR CLR 327FEW356 62 53 15.0 0.0 0.360 17.3 81 01/16 09Z 52 44 77 2 0.00 0.00 565 579 14.5 -12.2 1017.1 6 CLR CLR 317FEW332 53 52 15.0 0.0 0.361 17.3 84 01/16 12Z 51 43 62 3 0.00 0.00 565 579 14.8 -12.6 1016.7 7 CLR CLR 327FEW345 53 51 15.0 0.0 0.354 17.2 87 01/16 15Z 50 41 61 3 0.00 0.00 564 579 15.0 -12.9 1017.3 0 CLR CLR CLR 51 50 15.0 0.0 0.333 16.9 90 01/16 18Z 57 43 72 2 0.00 0.00 564 579 14.6 -13.2 1018.3 0 CLR CLR CLR 57 50 15.0 0.0 0.329 16.6 93 01/16 21Z 63 46 322 2 0.00 0.00 563 578 14.3 -13.5 1017.0 0 CLR CLR CLR 63 57 15.0 0.0 0.356 16.3 96 01/17 00Z 62 47 302 2 0.00 0.00 563 577 14.4 -13.2 1016.4 0 CLR CLR CLR 64 57 15.0 0.0 0.362 16.9 99 01/17 03Z 55 45 56 2 0.00 0.00 563 578 14.7 -13.4 1017.5 0 CLR CLR CLR 62 55 15.0 0.0 0.344 17.1 102 01/17 06Z 53 43 70 3 0.00 0.00 563 578 14.6 -13.7 1018.2 0 CLR CLR CLR 62 53 15.0 0.0 0.322 16.5 105 01/17 09Z 52 41 52 3 0.00 0.00 562 578 13.7 -13.8 1018.9 0 CLR CLR CLR 53 52 15.0 0.0 0.320 15.7 108 01/17 12Z 50 40 51 3 0.00 0.00 562 578 14.1 -13.9 1019.0 0 CLR CLR CLR 53 50 15.0 0.0 0.278 16.3 111 01/17 15Z 49 39 51 2 0.00 0.00 562 578 14.3 -14.4 1019.9 0 CLR CLR CLR 50 49 15.0 0.0 0.255 15.9 114 01/17 18Z 56 41 40 2 0.00 0.00 562 579 14.0 -14.2 1021.2 0 CLR CLR CLR 56 49 15.0 0.0 0.251 15.9 117 01/17 21Z 63 43 322 2 0.00 0.00 562 579 14.4 -14.4 1019.4 0 CLR CLR CLR 63 56 15.0 0.0 0.266 16.4 120 01/18 00Z 62 46 325 2 0.00 0.00 562 578 14.4 -14.4 1018.9 0 CLR CLR CLR 64 56 15.0 0.0 0.273 16.8 123 01/18 03Z 55 45 57 3 0.00 0.00 562 579 14.2 -14.6 1020.5 0 CLR CLR CLR 61 55 15.0 0.0 0.309 16.6 126 01/18 06Z 53 44 71 2 0.00 0.00 562 579 14.3 -14.9 1020.9 0 CLR CLR CLR 61 53 15.0 0.0 0.311 16.9 129 01/18 09Z 52 43 50 2 0.00 0.00 561 578 13.7 -15.6 1021.0 0 CLR CLR CLR 53 52 15.0 0.0 0.396 16.3 132 01/18 12Z 50 42 39 2 0.00 0.00 560 578 13.1 -16.1 1021.1 6 CLR 176FEW199 308FEW337 53 50 15.0 0.0 0.494 15.8 135 01/18 15Z 49 41 45 2 0.00 0.00 560 577 13.0 -15.3 1021.6 23 CLR 159FEW179 306FEW330 50 49 15.0 0.0 0.496 15.8 138 01/18 18Z 56 42 27 2 0.00 0.00 560 578 13.4 -14.4 1021.8 57 CLR 158FEW177 295BKN339 56 49 15.0 0.0 0.483 16.0 141 01/18 21Z 62 42 325 3 0.00 0.00 560 577 13.4 -13.6 1019.7 75 CLR 134FEW145 286BKN336 62 56 15.0 0.0 0.457 16.2 144 01/19 00Z 61 43 313 4 0.00 0.00 560 576 13.4 -13.0 1018.7 70 CLR 134FEW144 278BKN337 63 56 15.0 0.0 0.458 16.0 147 01/19 03Z 55 42 13 2 0.00 0.00 560 577 13.5 -12.7 1019.2 100 CLR 231FEW244 246OVC339 61 55 15.0 0.0 0.475 15.9 150 01/19 06Z 53 41 22 2 0.00 0.00 560 576 13.2 -12.6 1019.5 79 CLR 224FEW243 247BKN329 61 53 15.0 0.0 0.451 15.5 153 01/19 09Z 52 41 84 2 0.00 0.00 560 576 13.4 -13.1 1018.4 64 CLR 227FEW240 249BKN295 53 52 15.0 0.0 0.449 15.6 156 01/19 12Z 51 40 47 2 0.00 0.00 560 575 13.1 -13.3 1017.9 60 CLR 224FEW241 247BKN290 53 51 15.0 0.0 0.424 15.5 159 01/19 15Z 50 39 51 2 0.00 0.00 560 575 13.0 -13.7 1018.0 9 CLR CLR 270FEW288 51 50 15.0 0.0 0.418 15.2 162 01/19 18Z 56 41 9 2 0.00 0.00 560 575 12.6 -13.8 1018.6 34 CLR CLR 274SCT319 56 50 15.0 0.0 0.388 14.7 165 01/19 21Z 62 41 311 3 0.00 0.00 561 574 12.6 -13.6 1016.4 48 CLR CLR 296SCT323 62 56 15.0 0.0 0.338 15.1 168 01/20 00Z 60 43 297 5 0.00 0.00 561 574 12.6 -14.1 1015.3 26 CLR CLR 296SCT323 63 56 15.0 0.0 0.323 14.6