Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 16MAY 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 05/16 12Z 50 45 232 4 0.00 0.00 557 570 10.6 -13.2 1015.8 0 CLR CLR CLR **** **** 15.0 0.0 0.508 12.8 3 05/16 15Z 55 45 261 3 0.00 0.00 557 571 10.4 -14.3 1016.4 0 CLR CLR CLR 56 50 15.0 0.0 0.500 9.9 6 05/16 18Z 62 44 259 6 0.00 0.00 558 572 10.6 -14.2 1016.6 0 CLR CLR CLR 62 50 15.0 0.0 0.446 11.1 9 05/16 21Z 65 47 262 10 0.00 0.00 560 572 11.1 -13.8 1014.9 17 CLR CLR 307FEW372 65 62 15.0 0.0 0.457 13.1 12 05/17 00Z 62 47 262 10 0.00 0.00 561 572 12.0 -13.5 1013.4 19 CLR CLR 314FEW366 65 62 15.0 0.0 0.528 14.7 15 05/17 03Z 55 46 244 6 0.00 0.00 561 572 12.4 -12.5 1013.0 19 CLR CLR 394FEW417 62 55 15.0 0.0 0.587 14.2 18 05/17 06Z 51 45 227 4 0.00 0.00 561 572 13.4 -11.5 1013.2 41 CLR CLR 309SCT421 62 51 15.0 0.0 0.644 11.7 21 05/17 09Z 50 44 196 3 0.00 0.00 561 572 11.8 -10.4 1012.1 82 CLR CLR 317BKN372 51 50 15.0 0.0 0.626 12.2 24 05/17 12Z 49 43 233 2 0.00 0.00 561 570 10.9 -10.8 1011.7 48 CLR CLR 324SCT377 51 49 15.0 0.0 0.556 12.7 27 05/17 15Z 53 43 226 3 0.00 0.00 560 570 10.5 -11.0 1011.9 65 CLR CLR 365BKN428 53 48 15.0 0.0 0.558 11.9 30 05/17 18Z 61 41 323 7 0.00 0.00 560 570 9.5 -9.8 1011.6 83 CLR CLR 331BKN429 61 48 15.0 0.0 0.604 10.5 33 05/17 21Z 65 42 286 12 0.00 0.00 561 570 7.5 -7.7 1010.2 66 CLR CLR 353BKN403 66 61 15.0 0.0 0.494 14.0 36 05/18 00Z 67 41 280 12 0.00 0.00 562 569 10.3 -7.7 1008.2 52 CLR CLR 374BKN421 68 61 15.0 0.0 0.368 16.3 39 05/18 03Z 68 35 342 10 0.00 0.00 563 570 11.6 -7.2 1007.7 50 CLR CLR 436SCT 71 66 15.0 0.0 0.280 18.3 42 05/18 06Z 60 34 337 6 0.00 0.00 562 570 11.2 -7.0 1009.8 33 CLR CLR 438SCT 71 59 15.0 0.0 0.286 17.0 45 05/18 09Z 62 29 2 11 0.00 0.00 562 570 10.1 -7.9 1009.9 2 CLR CLR 419FEW431 63 59 15.0 0.0 0.244 16.3 48 05/18 12Z 62 30 353 16 0.00 0.00 561 570 10.2 -9.8 1010.6 1 CLR CLR CLR 63 59 15.0 0.0 0.204 14.6 51 05/18 15Z 64 33 356 11 0.00 0.00 560 571 9.8 -10.3 1012.6 1 CLR CLR 325FEW336 64 61 15.0 0.0 0.211 13.3 54 05/18 18Z 72 33 1 10 0.00 0.00 561 572 9.1 -11.1 1012.9 1 CLR CLR 341FEW353 72 61 15.0 0.0 0.226 15.6 57 05/18 21Z 75 37 310 11 0.00 0.00 563 573 11.7 -11.8 1012.1 1 CLR CLR CLR 76 71 15.0 0.0 0.246 18.5 60 05/19 00Z 69 42 266 9 0.00 0.00 563 573 13.5 -12.6 1011.7 0 CLR CLR CLR 76 67 15.0 0.0 0.323 18.8 63 05/19 03Z 59 46 221 5 0.00 0.00 563 574 14.0 -12.7 1012.7 0 CLR CLR CLR 69 59 15.0 0.0 0.355 19.2 66 05/19 06Z 54 47 201 4 0.00 0.00 563 574 14.0 -12.4 1013.8 0 CLR CLR CLR 69 54 15.0 0.0 0.413 20.1 69 05/19 09Z 52 47 199 3 0.00 0.00 563 574 14.9 -13.1 1013.7 0 CLR CLR CLR 53 52 15.0 0.0 0.401 20.2 72 05/19 12Z 52 47 143 2 0.00 0.00 563 574 15.3 -13.3 1014.0 0 CLR CLR CLR 54 51 15.0 0.0 0.381 19.5 75 05/19 15Z 60 46 107 1 0.00 0.00 563 575 15.4 -13.2 1015.1 0 CLR CLR CLR 60 52 15.0 0.0 0.379 17.9 78 05/19 18Z 72 44 330 3 0.00 0.00 564 577 15.3 -13.0 1015.1 1 CLR CLR CLR 72 52 15.0 0.0 0.354 18.6 81 05/19 21Z 76 43 284 7 0.00 0.00 566 578 15.1 -12.9 1014.1 5 CLR CLR 405FEW418 77 72 15.0 0.0 0.382 21.4 84 05/20 00Z 70 44 290 10 0.00 0.00 567 578 15.8 -12.9 1013.7 5 CLR CLR 392FEW409 79 68 15.0 0.0 0.397 22.0 87 05/20 03Z 61 45 280 5 0.00 0.00 567 579 16.3 -12.6 1014.3 3 CLR CLR 357FEW384 70 61 15.0 0.0 0.386 21.7 90 05/20 06Z 55 46 233 2 0.00 0.00 567 580 16.5 -12.3 1014.9 3 CLR CLR 377FEW398 70 55 15.0 0.0 0.381 21.3 93 05/20 09Z 54 46 263 2 0.00 0.00 567 579 16.7 -12.2 1014.6 9 CLR CLR 370FEW407 55 54 15.0 0.0 0.381 21.1 96 05/20 12Z 54 46 274 1 0.00 0.00 567 579 16.7 -12.3 1014.1 44 CLR CLR 324SCT382 55 54 15.0 0.0 0.390 21.1 99 05/20 15Z 60 47 298 2 0.00 0.00 566 579 16.4 -12.1 1014.6 87 CLR CLR 371BKN408 60 53 15.0 0.0 0.399 20.8 102 05/20 18Z 70 48 285 3 0.00 0.00 567 579 16.4 -11.9 1013.9 52 CLR CLR 375BKN412 70 53 15.2 0.0 0.404 20.7 105 05/20 21Z 73 47 298 8 0.00 0.00 568 579 16.8 -10.6 1012.3 79 CLR CLR 408BKN454 74 70 15.0 0.0 0.451 21.4 108 05/21 00Z 69 47 304 10 0.00 0.00 569 579 17.5 -9.9 1011.1 89 CLR CLR 411BKN455 75 66 15.1 0.0 0.465 22.3 111 05/21 03Z 58 48 306 6 0.00 0.00 569 579 17.9 -9.4 1011.5 55 CLR CLR 379BKN412 68 58 15.1 0.0 0.456 21.8 114 05/21 06Z 54 48 291 3 0.00 0.00 569 579 18.4 -9.3 1011.9 31 CLR CLR 377SCT412 68 54 15.1 0.0 0.450 20.9 117 05/21 09Z 53 48 300 2 0.00 0.00 569 579 18.4 -9.7 1011.1 100 CLR CLR 335OVC409 54 53 15.1 0.0 0.481 21.6 120 05/21 12Z 52 47 315 2 0.00 0.00 569 578 18.3 -9.9 1010.8 76 CLR CLR 331BKN423 54 52 15.0 0.0 0.491 21.2 123 05/21 15Z 59 47 294 1 0.00 0.00 569 578 17.8 -9.5 1011.2 77 CLR CLR 408BKN 60 52 15.0 0.0 0.501 20.9 126 05/21 18Z 69 48 295 4 0.00 0.00 570 579 17.6 -9.2 1011.0 72 CLR CLR 403BKN 69 52 15.2 0.0 0.515 20.4 129 05/21 21Z 70 50 305 10 0.00 0.00 571 579 18.0 -8.9 1010.3 58 CLR CLR 396BKN440 73 68 15.0 0.0 0.549 21.9 132 05/22 00Z 67 50 306 11 0.00 0.00 571 579 18.7 -8.8 1009.6 35 CLR CLR 395SCT447 74 64 15.0 0.0 0.588 21.9 135 05/22 03Z 57 50 314 7 0.00 0.00 571 579 19.1 -8.8 1010.3 14 CLR CLR 397FEW426 67 57 15.0 0.0 0.555 22.3 138 05/22 06Z 54 50 314 3 0.00 0.00 570 580 19.1 -9.1 1011.2 11 CLR CLR 403FEW432 67 54 15.0 0.0 0.543 21.0 141 05/22 09Z 54 50 284 2 0.00 0.00 570 579 19.1 -9.6 1010.7 6 CLR CLR 422FEW447 54 53 15.0 0.0 0.507 20.8 144 05/22 12Z 53 50 319 4 0.00 0.00 569 578 18.8 -9.9 1010.9 10 CLR CLR 432FEW373 54 52 15.0 0.0 0.479 19.6 147 05/22 15Z 58 51 284 2 0.00 0.00 568 578 18.5 -9.9 1011.7 9 CLR CLR 404FEW353 58 52 15.0 0.0 0.462 19.6 150 05/22 18Z 67 50 303 6 0.00 0.00 569 579 18.1 -9.9 1011.7 22 CLR CLR 399FEW389 67 52 15.0 0.0 0.482 19.2 153 05/22 21Z 69 51 302 10 0.00 0.00 570 579 18.5 -9.8 1011.0 9 CLR CLR 392FEW440 69 67 15.0 0.0 0.505 20.4 156 05/23 00Z 64 51 298 10 0.00 0.00 570 579 18.7 -9.7 1010.8 14 CLR CLR 393FEW452 69 64 15.1 0.0 0.467 20.8 159 05/23 03Z 58 51 302 7 0.00 0.00 570 579 18.3 -9.7 1011.2 17 CLR CLR 381FEW449 65 58 15.1 0.0 0.470 20.1 162 05/23 06Z 54 52 318 4 0.00 0.00 569 580 18.9 -9.3 1012.6 14 CLR CLR 385FEW444 65 54 15.0 0.0 0.516 19.4 165 05/23 09Z 53 51 272 1 0.00 0.00 569 579 18.8 -8.8 1012.2 32 CLR CLR 374SCT441 54 53 15.0 0.0 0.494 19.0 168 05/23 12Z 52 50 303 2 0.00 0.00 568 579 18.3 -8.7 1012.3 53 CLR CLR 370SCT443 54 52 14.7 0.0 0.498 18.8