Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 29JAN 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 01/29 12Z 49 45 104 4 0.00 0.00 555 577 10.6 -17.9 1026.1 100 CLR 000BKN000 000OVC000 **** **** 15.0 0.0 0.456 13.2 3 01/29 15Z 48 43 24 3 0.00 0.00 555 578 10.1 -17.7 1027.2 84 CLR CLR 276BKN317 49 48 15.0 0.0 0.438 12.9 6 01/29 18Z 55 42 7 2 0.00 0.00 557 580 10.8 -17.0 1027.2 79 CLR 226FEW243 284BKN330 55 48 15.0 0.0 0.413 13.7 9 01/29 21Z 63 43 308 2 0.00 0.00 559 580 11.7 -16.6 1025.0 41 CLR CLR 283SCT378 63 55 15.0 0.0 0.398 14.8 12 01/30 00Z 62 44 318 2 0.00 0.00 559 580 11.6 -15.0 1024.0 24 CLR CLR 282FEW368 64 55 15.0 0.0 0.410 14.3 15 01/30 03Z 54 43 49 2 0.00 0.00 560 581 12.5 -15.0 1024.8 8 CLR CLR 297FEW320 62 54 15.0 0.0 0.370 15.5 18 01/30 06Z 52 42 65 2 0.00 0.00 560 581 13.0 -13.9 1025.7 23 CLR CLR 326FEW380 62 52 15.0 0.0 0.384 15.2 21 01/30 09Z 51 41 89 4 0.00 0.00 560 581 13.0 -14.3 1025.1 73 CLR 226FEW244 254BKN286 52 51 15.0 0.0 0.384 15.2 24 01/30 12Z 50 41 21 2 0.00 0.00 559 581 12.3 -15.0 1025.9 84 CLR 224BKN244 251BKN292 52 50 15.0 0.0 0.395 14.5 27 01/30 15Z 49 40 84 2 0.00 0.00 560 581 13.1 -15.2 1025.9 82 CLR 202BKN244 310FEW329 50 49 15.0 0.0 0.439 15.2 30 01/30 18Z 56 42 42 2 0.00 0.00 560 582 12.7 -13.1 1026.5 91 CLR 204SCT243 298BKN341 56 49 15.0 0.0 0.391 15.3 33 01/30 21Z 62 43 308 4 0.00 0.00 561 581 12.8 -13.6 1024.4 91 CLR CLR 278BKN409 62 56 15.0 0.0 0.363 15.2 36 01/31 00Z 62 45 1 2 0.00 0.00 562 581 13.7 -13.2 1022.9 95 CLR CLR 299BKN419 63 56 15.0 0.0 0.352 15.6 39 01/31 03Z 54 45 43 3 0.00 0.00 562 582 13.7 -13.3 1023.7 100 CLR CLR 314OVC430 62 54 15.0 0.0 0.328 16.9 42 01/31 06Z 52 44 60 2 0.00 0.00 562 581 13.6 -13.3 1023.7 100 CLR CLR 298OVC429 62 52 15.0 0.0 0.321 16.7 45 01/31 09Z 51 43 49 3 0.00 0.00 562 581 13.7 -13.3 1022.6 100 CLR CLR 284OVC429 52 51 15.0 0.0 0.295 16.5 48 01/31 12Z 51 42 75 3 0.00 0.00 562 580 14.2 -12.9 1021.5 100 CLR CLR 281OVC425 52 51 15.0 0.0 0.279 16.8 51 01/31 15Z 50 42 21 3 0.00 0.00 561 579 13.3 -12.7 1022.0 100 CLR CLR 280OVC417 50 50 15.0 0.0 0.298 16.3 54 01/31 18Z 56 43 63 2 0.00 0.00 561 579 13.9 -12.9 1021.7 100 CLR CLR 275OVC417 56 49 15.0 0.0 0.284 16.5 57 01/31 21Z 64 44 309 4 0.00 0.00 561 577 13.3 -13.3 1019.7 100 CLR CLR 294OVC370 64 57 15.0 0.0 0.317 16.0 60 02/01 00Z 62 46 270 2 0.00 0.00 561 576 13.3 -14.3 1018.2 99 CLR CLR 309OVC376 65 56 15.0 0.0 0.341 15.5 63 02/01 03Z 56 45 94 2 0.00 0.00 560 576 13.2 -14.7 1018.2 100 CLR CLR 280OVC404 62 55 15.0 0.0 0.366 15.6 66 02/01 06Z 54 45 78 2 0.00 0.00 560 575 13.2 -15.5 1017.8 100 CLR 215SCT242 278OVC394 62 54 15.0 0.0 0.364 15.7 69 02/01 09Z 53 44 333 2 0.00 0.00 558 573 11.1 -16.1 1018.4 100 CLR 218FEW242 302OVC399 54 53 15.0 0.0 0.372 13.8 72 02/01 12Z 52 45 101 4 0.00 0.00 556 571 11.1 -17.0 1018.6 100 CLR 217FEW240 307OVC398 54 52 15.0 0.0 0.358 14.4 75 02/01 15Z 51 45 254 1 0.00 0.00 555 571 9.8 -17.5 1019.4 100 CLR 217BKN240 287OVC358 52 51 15.0 0.0 0.370 12.4 78 02/01 18Z 57 45 138 3 0.00 0.00 554 571 9.8 -18.1 1019.9 100 CLR 211BKN240 276OVC350 57 51 15.0 0.0 0.407 13.7 81 02/01 21Z 59 41 301 6 0.00 0.00 553 570 7.8 -18.1 1020.0 100 CLR 222FEW240 240OVC380 59 57 15.0 0.0 0.624 11.5 84 02/02 00Z 59 44 314 5 0.00 0.00 553 569 7.6 -18.9 1019.2 100 091FEW105 222FEW240 244OVC375 60 57 15.0 0.0 0.631 11.2 87 02/02 03Z 55 46 301 3 0.00 0.00 553 570 7.2 -18.7 1020.5 100 CLR CLR 290OVC361 59 55 15.0 0.0 0.443 11.2 90 02/02 06Z 52 48 290 3 0.00 0.00 553 571 7.7 -18.2 1021.5 53 CLR CLR 291BKN360 59 52 15.0 0.0 0.359 10.8 93 02/02 09Z 51 47 358 2 0.00 0.00 554 572 7.9 -18.3 1021.8 0 CLR CLR CLR 52 51 15.0 0.0 0.312 10.8 96 02/02 12Z 49 46 30 2 0.00 0.00 554 572 8.9 -18.3 1021.8 3 CLR CLR 336FEW355 52 49 15.0 0.0 0.340 10.8 99 02/02 15Z 48 44 33 2 0.00 0.00 554 572 9.2 -18.0 1022.4 99 CLR CLR 281OVC329 49 48 15.0 0.0 0.355 10.6 102 02/02 18Z 56 44 3 2 0.00 0.00 555 574 10.2 -17.6 1023.0 51 CLR CLR 282BKN329 56 48 15.0 0.0 0.340 10.8 105 02/02 21Z 61 43 303 4 0.00 0.00 556 574 10.3 -17.7 1021.5 0 CLR CLR CLR 62 56 15.0 0.0 0.329 11.1 108 02/03 00Z 62 42 334 4 0.00 0.00 557 574 11.4 -17.3 1020.7 0 CLR CLR CLR 63 56 15.0 0.0 0.306 12.0 111 02/03 03Z 54 43 330 2 0.00 0.00 558 576 12.7 -17.6 1021.4 0 CLR CLR CLR 62 54 15.0 0.0 0.315 13.1 114 02/03 06Z 52 42 70 2 0.00 0.00 558 577 12.6 -17.6 1022.6 0 CLR CLR CLR 62 52 15.0 0.0 0.328 13.3 117 02/03 09Z 51 40 116 4 0.00 0.00 559 578 13.1 -16.9 1022.3 0 CLR CLR CLR 52 51 15.0 0.0 0.290 14.3 120 02/03 12Z 50 38 16 2 0.00 0.00 559 578 13.3 -16.6 1022.7 0 CLR CLR CLR 52 50 15.0 0.0 0.326 13.9 123 02/03 15Z 48 38 54 3 0.00 0.00 559 579 13.2 -16.5 1023.7 0 CLR CLR CLR 50 48 15.0 0.0 0.350 14.4 126 02/03 18Z 57 41 59 2 0.00 0.00 560 581 14.0 -16.5 1024.8 0 CLR CLR CLR 57 48 15.0 0.0 0.348 15.4 129 02/03 21Z 64 43 326 2 0.00 0.00 561 580 14.3 -16.1 1022.9 0 CLR CLR CLR 64 57 15.0 0.0 0.355 15.0 132 02/04 00Z 64 45 17 3 0.00 0.00 562 581 14.2 -15.7 1022.3 0 CLR CLR CLR 65 57 15.0 0.0 0.358 15.7 135 02/04 03Z 56 45 50 3 0.00 0.00 562 582 14.6 -15.4 1023.5 0 CLR CLR CLR 64 56 15.0 0.0 0.341 17.1 138 02/04 06Z 53 44 59 3 0.00 0.00 562 582 15.0 -15.5 1024.2 0 CLR CLR CLR 64 53 15.0 0.0 0.328 17.0 141 02/04 09Z 51 44 34 2 0.00 0.00 562 582 14.6 -15.4 1024.2 0 CLR CLR CLR 53 51 15.0 0.0 0.321 16.5 144 02/04 12Z 50 42 48 3 0.00 0.00 562 582 14.2 -14.8 1024.1 0 CLR CLR CLR 53 50 15.0 0.0 0.299 16.4 147 02/04 15Z 49 40 48 3 0.00 0.00 562 582 14.4 -14.7 1024.3 0 CLR CLR CLR 50 49 15.0 0.0 0.279 16.6 150 02/04 18Z 58 42 45 2 0.00 0.00 563 583 14.8 -14.4 1024.5 1 CLR CLR CLR 58 49 15.0 0.0 0.310 17.0 153 02/04 21Z 66 44 318 2 0.00 0.00 564 582 15.3 -14.2 1021.9 1 CLR CLR 285FEW295 66 59 15.0 0.0 0.327 17.0 156 02/05 00Z 66 45 343 2 0.00 0.00 564 581 14.9 -13.7 1020.5 1 CLR CLR CLR 68 58 15.0 0.0 0.333 16.8 159 02/05 03Z 57 44 55 2 0.00 0.00 564 582 15.2 -13.4 1021.0 0 CLR CLR CLR 66 57 15.0 0.0 0.338 17.0 162 02/05 06Z 55 42 96 3 0.00 0.00 564 582 15.0 -13.5 1020.9 0 CLR CLR CLR 66 55 15.0 0.0 0.430 17.4 165 02/05 09Z 53 42 68 2 0.00 0.00 564 581 15.0 -13.9 1020.7 0 CLR CLR CLR 55 53 15.0 0.0 0.414 17.0 168 02/05 12Z 51 42 55 2 0.00 0.00 563 580 14.8 -14.1 1020.4 1 CLR CLR 324FEW335 55 51 15.0 0.0 0.412 17.4