Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 12MAY 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 05/12 12Z 50 49 294 3 0.00 0.00 569 581 19.1 -11.3 1014.2 89 000FEW000 CLR 000BKN000 **** **** 14.9 0.0 0.479 20.3 3 05/12 15Z 53 49 252 3 0.00 0.00 569 581 18.8 -11.5 1014.7 99 000SCT010 CLR 357OVC444 53 50 14.9 0.0 0.436 19.3 6 05/12 18Z 62 50 280 4 0.00 0.00 569 581 18.3 -11.8 1014.6 100 004SCT012 CLR 350OVC436 62 50 15.0 0.0 0.392 19.1 9 05/12 21Z 64 51 286 9 0.00 0.00 569 581 17.6 -12.2 1014.2 100 CLR CLR 332OVC415 65 62 15.1 0.0 0.421 19.1 12 05/13 00Z 60 49 273 8 0.00 0.00 568 580 17.5 -12.1 1014.2 100 CLR CLR 326OVC407 65 59 15.0 0.0 0.514 18.2 15 05/13 03Z 55 47 242 6 0.00 0.00 567 580 16.4 -11.6 1014.6 77 CLR CLR 324BKN388 60 55 15.0 0.0 0.501 17.3 18 05/13 06Z 55 50 215 6 0.00 0.00 566 580 13.8 -12.2 1016.4 82 CLR CLR 317BKN377 60 54 15.0 0.0 0.660 15.2 21 05/13 09Z 53 51 242 5 0.00 0.00 564 578 11.9 -12.2 1017.0 35 CLR CLR 311SCT360 55 53 15.1 0.0 0.692 14.0 24 05/13 12Z 53 51 239 5 0.00 0.00 563 578 10.3 -12.6 1018.1 27 005FEW013 CLR 310FEW360 55 52 15.1 0.0 0.584 12.8 27 05/13 15Z 55 51 248 6 0.00 0.00 562 578 11.3 -11.5 1019.6 72 000BKN015 CLR CLR 56 53 15.0 0.0 0.469 11.6 30 05/13 18Z 60 48 262 9 0.00 0.00 562 579 12.1 -11.0 1020.0 45 006SCT015 CLR CLR 60 53 15.0 0.0 0.387 11.3 33 05/13 21Z 63 45 263 12 0.00 0.00 563 580 13.1 -10.8 1019.7 3 CLR CLR 366FEW386 63 60 15.0 0.0 0.403 11.5 36 05/14 00Z 60 46 272 11 0.00 0.00 564 580 13.3 -10.7 1019.1 5 CLR CLR 363FEW395 63 59 15.0 0.0 0.467 12.9 39 05/14 03Z 54 47 244 6 0.00 0.00 565 580 13.9 -10.4 1018.5 8 CLR CLR 363FEW397 60 53 15.0 0.0 0.456 15.3 42 05/14 06Z 51 48 171 6 0.00 0.00 566 581 14.6 -10.5 1018.4 4 CLR CLR 363FEW397 60 51 15.0 0.0 0.462 16.4 45 05/14 09Z 50 48 154 5 0.00 0.00 566 581 14.2 -10.8 1017.5 1 FEW CLR CLR 51 50 15.0 0.0 0.478 18.1 48 05/14 12Z 50 47 147 4 0.00 0.00 566 580 13.8 -10.9 1016.9 1 CLR CLR CLR 51 50 15.0 0.0 0.501 18.1 51 05/14 15Z 55 48 198 1 0.00 0.00 566 581 13.7 -10.8 1018.0 0 CLR CLR CLR 55 50 15.0 0.0 0.519 17.2 54 05/14 18Z 65 50 291 4 0.00 0.00 567 581 14.6 -10.8 1017.3 0 CLR CLR CLR 66 50 15.0 0.0 0.530 17.5 57 05/14 21Z 68 49 295 9 0.00 0.00 568 582 15.6 -10.1 1016.3 0 CLR CLR CLR 69 65 15.0 0.0 0.467 18.7 60 05/15 00Z 66 47 268 6 0.00 0.00 568 582 17.0 -10.8 1015.5 0 CLR CLR CLR 69 64 15.0 0.0 0.413 19.2 63 05/15 03Z 56 47 222 5 0.00 0.00 569 582 17.5 -10.7 1015.5 0 CLR CLR CLR 66 56 15.0 0.0 0.479 21.0 66 05/15 06Z 53 47 181 6 0.00 0.00 569 582 18.1 -9.9 1015.7 0 CLR CLR CLR 66 53 15.0 0.0 0.521 20.4 69 05/15 09Z 51 47 174 5 0.00 0.00 568 581 18.2 -10.3 1015.3 0 CLR CLR CLR 53 51 15.0 0.0 0.532 19.0 72 05/15 12Z 50 46 175 4 0.00 0.00 567 579 17.5 -11.0 1014.6 1 CLR CLR CLR 53 50 15.0 0.0 0.425 17.6 75 05/15 15Z 56 46 245 2 0.00 0.00 566 579 15.1 -11.3 1015.8 45 CLR CLR 356SCT397 56 50 15.0 0.0 0.484 17.2 78 05/15 18Z 66 46 273 4 0.00 0.00 566 579 14.6 -11.9 1015.7 26 CLR CLR 353SCT390 66 50 15.0 0.0 0.458 17.5 81 05/15 21Z 66 50 259 8 0.00 0.00 566 579 16.0 -12.3 1015.4 4 CLR CLR 345FEW361 67 66 15.2 0.0 0.426 17.9 84 05/16 00Z 63 49 243 7 0.00 0.00 565 578 16.6 -12.3 1014.4 2 CLR CLR 345FEW361 67 63 15.0 0.0 0.412 17.8 87 05/16 03Z 56 48 191 6 0.00 0.00 565 577 17.1 -12.6 1014.2 0 CLR CLR CLR 63 56 15.0 0.0 0.364 19.5 90 05/16 06Z 52 47 181 6 0.00 0.00 564 576 17.2 -13.0 1015.0 0 CLR CLR CLR 63 52 15.0 0.0 0.335 17.3 93 05/16 09Z 50 46 185 5 0.00 0.00 563 575 16.9 -13.3 1014.4 25 CLR CLR 328FEW364 52 50 15.0 0.0 0.311 16.8 96 05/16 12Z 49 45 201 3 0.00 0.00 561 573 14.8 -13.8 1014.9 46 CLR CLR 320SCT390 52 49 15.0 0.0 0.369 16.5 99 05/16 15Z 55 45 231 2 0.00 0.00 559 572 13.4 -13.2 1016.0 37 CLR CLR 272SCT398 55 49 15.0 0.0 0.356 16.4 102 05/16 18Z 63 43 249 5 0.00 0.00 559 572 11.9 -12.7 1015.3 42 CLR CLR 294SCT404 63 49 15.0 0.0 0.515 15.6 105 05/16 21Z 63 46 277 13 0.00 0.00 559 571 10.4 -13.2 1014.6 67 CLR 197FEW215 312BKN373 64 62 15.0 0.0 0.668 13.6 108 05/17 00Z 59 46 286 19 0.00 0.00 558 569 9.0 -14.2 1013.3 35 CLR CLR 310SCT369 64 59 15.0 0.0 0.626 12.9 111 05/17 03Z 54 46 284 11 0.00 0.00 559 570 9.6 -12.5 1013.2 2 CLR CLR 358FEW369 59 54 15.0 0.0 0.631 10.7 114 05/17 06Z 51 46 267 6 0.00 0.00 558 569 11.5 -11.9 1013.3 2 CLR CLR 315FEW353 59 51 15.0 0.0 0.676 9.4 117 05/17 09Z 49 44 218 3 0.00 0.00 559 569 10.8 -11.7 1012.4 5 CLR CLR 342FEW363 51 49 15.0 0.0 0.659 8.9 120 05/17 12Z 48 43 222 2 0.00 0.00 559 569 9.2 -9.5 1012.3 7 CLR CLR 355FEW387 51 48 15.0 0.0 0.633 9.6 123 05/17 15Z 53 43 263 3 0.00 0.00 560 570 9.0 -9.7 1013.2 90 CLR CLR 370BKN435 53 48 15.0 0.0 0.595 10.6 126 05/17 18Z 60 43 274 4 0.00 0.00 560 571 8.3 -10.5 1013.2 92 CLR CLR 352BKN443 60 48 15.0 0.0 0.588 10.3 129 05/17 21Z 64 46 261 11 0.00 0.00 563 573 9.3 -8.9 1012.0 48 CLR CLR 403SCT407 65 60 15.0 0.0 0.595 11.9 132 05/18 00Z 62 47 267 11 0.00 0.00 564 574 10.5 -7.8 1010.8 56 CLR CLR 418BKN392 65 60 15.0 0.0 0.671 13.2 135 05/18 03Z 55 47 193 4 0.00 0.00 565 575 11.9 -8.4 1011.0 3 CLR CLR 374FEW403 62 55 15.0 0.0 0.728 14.3 138 05/18 06Z 53 47 185 4 0.00 0.00 565 575 11.4 -9.1 1011.7 14 CLR CLR 386FEW416 62 53 15.0 0.0 0.778 15.3 141 05/18 09Z 51 47 190 1 0.00 0.00 565 574 11.7 -9.6 1011.2 3 CLR CLR 412FEW424 53 51 15.0 0.0 0.575 15.9 144 05/18 12Z 51 47 240 1 0.00 0.00 565 575 12.0 -8.9 1011.5 9 CLR CLR 392FEW416 53 51 15.0 0.0 0.415 14.8 147 05/18 15Z 58 44 309 3 0.00 0.00 565 576 11.8 -9.6 1013.2 0 CLR CLR CLR 58 51 15.0 0.0 0.349 13.8 150 05/18 18Z 68 39 339 5 0.00 0.00 566 577 12.5 -10.0 1012.8 0 CLR CLR CLR 68 50 15.0 0.0 0.302 14.8 153 05/18 21Z 67 43 278 10 0.00 0.00 567 577 12.5 -10.0 1012.2 1 CLR CLR CLR 72 66 15.0 0.0 0.326 17.6 156 05/19 00Z 66 44 263 7 0.00 0.00 567 577 14.3 -9.7 1011.8 3 CLR CLR 383FEW413 72 63 15.0 0.0 0.380 18.1 159 05/19 03Z 57 46 223 5 0.00 0.00 567 578 15.0 -10.3 1012.3 4 CLR CLR 376FEW392 66 57 15.0 0.0 0.404 18.9 162 05/19 06Z 53 46 182 5 0.00 0.00 567 578 15.1 -10.8 1012.7 25 CLR CLR 371SCT400 66 53 15.0 0.0 0.445 19.3 165 05/19 09Z 51 46 172 4 0.00 0.00 567 577 15.7 -11.4 1011.8 100 CLR CLR 354OVC411 53 51 15.0 0.0 0.422 18.4 168 05/19 12Z 50 46 171 3 0.00 0.00 567 577 15.3 -11.8 1011.9 92 CLR CLR 336BKN390 53 50 15.0 0.0 0.429 17.2