Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 9MAR 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 03/09 12Z 52 50 225 2 0.00 0.00 562 571 14.1 -13.5 1011.2 5 CLR CLR 000FEW000 **** **** 14.7 0.0 0.610 15.2 3 03/09 15Z 51 50 318 1 0.00 0.00 561 571 12.7 -14.2 1011.9 20 CLR CLR 360FEW392 52 51 14.7 0.0 0.662 14.0 6 03/09 18Z 61 52 294 3 0.00 0.00 561 571 12.7 -14.3 1012.2 22 CLR CLR 344FEW379 61 51 15.0 0.0 0.646 13.7 9 03/09 21Z 63 53 279 9 0.00 0.00 561 571 12.3 -14.5 1011.6 17 FEW CLR 350FEW404 64 61 15.2 0.0 0.695 13.0 12 03/10 00Z 61 50 263 5 0.00 0.00 560 570 13.3 -14.9 1010.9 43 FEW CLR 331SCT410 65 59 15.0 0.0 0.607 14.8 15 03/10 03Z 53 47 207 5 0.00 0.00 559 569 13.1 -14.5 1012.8 64 CLR CLR 303BKN398 61 53 15.0 0.0 0.432 14.4 18 03/10 06Z 51 46 180 7 0.00 0.00 559 571 12.9 -14.5 1014.5 34 CLR CLR 306SCT399 61 51 15.0 0.0 0.410 14.4 21 03/10 09Z 49 45 166 6 0.00 0.00 558 571 13.2 -14.4 1015.2 91 CLR CLR 320BKN422 51 49 15.0 0.0 0.313 13.3 24 03/10 12Z 48 44 188 5 0.00 0.00 557 571 12.0 -14.6 1016.2 86 CLR CLR 322BKN422 51 48 15.0 0.0 0.386 10.6 27 03/10 15Z 48 43 172 5 0.00 0.00 557 572 11.8 -14.8 1018.1 52 CLR CLR 343SCT424 48 47 15.0 0.0 0.455 11.3 30 03/10 18Z 55 41 208 4 0.00 0.00 557 573 11.1 -15.1 1020.0 64 CLR CLR 351BKN432 55 47 15.0 0.0 0.508 11.1 33 03/10 21Z 60 40 262 7 0.00 0.00 557 575 10.8 -14.3 1020.6 40 CLR CLR 403SCT442 60 55 15.0 0.0 0.449 9.9 36 03/11 00Z 61 43 257 6 0.00 0.00 558 576 11.5 -13.9 1021.0 35 CLR CLR 394SCT444 61 55 15.0 0.0 0.453 10.9 39 03/11 03Z 53 45 230 3 0.00 0.00 559 578 12.1 -14.5 1022.5 25 CLR CLR 340FEW441 60 53 15.0 0.0 0.435 13.1 42 03/11 06Z 51 45 193 2 0.00 0.00 559 579 11.6 -14.4 1024.1 54 CLR CLR 347BKN428 60 51 15.0 0.0 0.403 13.9 45 03/11 09Z 49 44 174 1 0.00 0.00 559 580 11.7 -14.4 1024.7 7 CLR CLR 424FEW442 51 49 15.0 0.0 0.392 13.7 48 03/11 12Z 49 44 45 1 0.00 0.00 560 580 11.9 -14.5 1024.9 5 CLR CLR 421FEW442 51 49 15.0 0.0 0.457 13.2 51 03/11 15Z 50 43 42 1 0.00 0.00 559 581 11.8 -14.3 1026.6 0 CLR CLR CLR 50 49 15.0 0.0 0.514 12.6 54 03/11 18Z 61 45 315 2 0.00 0.00 560 583 12.3 -13.8 1027.8 1 CLR CLR CLR 60 49 15.0 0.0 0.519 13.2 57 03/11 21Z 65 46 300 6 0.00 0.00 561 583 12.8 -13.5 1026.9 2 CLR CLR 407FEW418 65 60 13.7 0.0 0.534 13.6 60 03/12 00Z 64 47 290 8 0.00 0.00 562 584 13.7 -12.5 1025.7 1 CLR CLR CLR 67 60 15.0 0.0 0.530 14.6 63 03/12 03Z 55 46 296 3 0.00 0.00 563 585 13.9 -11.7 1026.3 0 CLR CLR CLR 64 55 15.0 0.0 0.544 15.8 66 03/12 06Z 55 47 81 0 0.00 0.00 564 586 14.4 -11.6 1026.6 0 CLR CLR CLR 64 55 15.0 0.0 0.545 16.7 69 03/12 09Z 55 47 27 1 0.00 0.00 564 586 14.6 -11.9 1026.4 6 CLR CLR 296FEW317 55 54 15.0 0.0 0.516 17.0 72 03/12 12Z 53 47 63 1 0.00 0.00 564 585 14.6 -11.9 1025.5 4 CLR CLR 298FEW315 55 53 15.0 0.0 0.493 17.1 75 03/12 15Z 54 47 55 2 0.00 0.00 564 586 15.0 -12.1 1025.9 6 CLR CLR 312FEW326 54 53 15.0 0.0 0.453 17.4 78 03/12 18Z 65 48 333 2 0.00 0.00 565 587 15.2 -12.2 1026.0 9 CLR CLR 326FEW341 65 53 15.0 0.0 0.431 17.8 81 03/12 21Z 70 48 297 5 0.00 0.00 566 586 15.9 -12.4 1023.5 56 CLR CLR 324BKN396 70 64 15.0 0.0 0.425 17.6 84 03/13 00Z 69 50 290 7 0.00 0.00 567 585 16.2 -12.5 1021.2 59 CLR CLR 312BKN406 72 64 15.0 0.0 0.425 18.3 87 03/13 03Z 58 49 280 3 0.00 0.00 567 585 16.4 -12.6 1021.1 97 CLR CLR 297BKN420 69 58 15.0 0.0 0.403 19.6 90 03/13 06Z 55 48 219 2 0.00 0.00 567 585 16.4 -12.7 1020.9 86 CLR CLR 314BKN421 69 55 15.0 0.0 0.370 19.6 93 03/13 09Z 54 48 159 2 0.00 0.00 567 584 16.2 -12.8 1020.2 97 CLR CLR 326BKN420 55 54 15.0 0.0 0.312 19.5 96 03/13 12Z 54 47 12 1 0.00 0.00 566 582 16.0 -13.1 1019.1 99 CLR CLR 316OVC413 55 54 15.0 0.0 0.281 18.8 99 03/13 15Z 54 47 5 2 0.00 0.00 566 582 15.9 -13.3 1019.1 96 CLR CLR 313BKN356 54 53 15.0 0.0 0.275 18.0 102 03/13 18Z 64 48 313 3 0.00 0.00 566 582 16.0 -13.6 1019.1 92 CLR CLR 321BKN368 64 53 15.0 0.0 0.312 17.7 105 03/13 21Z 69 50 292 7 0.00 0.00 566 581 15.9 -13.6 1017.5 80 CLR 235FEW245 341BKN393 69 64 15.0 0.0 0.370 16.9 108 03/14 00Z 65 50 287 7 0.00 0.00 566 580 16.2 -13.8 1015.7 89 CLR CLR 338BKN394 69 64 15.0 0.0 0.362 18.0 111 03/14 03Z 55 48 260 4 0.00 0.00 566 579 16.3 -13.7 1016.0 93 CLR CLR 335BKN381 64 55 15.0 0.0 0.353 18.0 114 03/14 06Z 54 49 199 3 0.00 0.00 565 579 16.0 -13.6 1016.5 96 CLR CLR 320BKN391 64 53 15.0 0.0 0.371 18.2 117 03/14 09Z 53 48 175 3 0.00 0.00 565 578 15.9 -13.9 1016.1 100 CLR CLR 286OVC395 54 53 15.0 0.0 0.383 17.9 120 03/14 12Z 53 48 332 1 0.00 0.00 564 577 16.0 -14.5 1015.3 100 CLR 224FEW243 266OVC389 54 53 15.0 0.0 0.516 17.5 123 03/14 15Z 54 48 353 2 0.00 0.00 564 577 15.7 -13.9 1015.9 82 CLR 221FEW244 249BKN375 54 53 15.0 0.0 0.560 16.5 126 03/14 18Z 65 51 324 2 0.00 0.00 564 578 15.3 -13.3 1016.3 91 CLR 223FEW245 271BKN367 65 53 15.0 0.0 0.607 16.6 129 03/14 21Z 70 51 313 5 0.00 0.00 566 579 15.1 -11.7 1015.0 81 CLR 235FEW245 327BKN360 70 65 15.0 0.0 0.599 17.0 132 03/15 00Z 69 51 291 8 0.00 0.00 567 578 15.6 -11.8 1013.7 41 CLR CLR 327SCT360 72 65 15.0 0.0 0.646 18.0 135 03/15 03Z 58 51 286 3 0.00 0.00 567 579 16.0 -11.3 1014.5 0 CLR CLR CLR 70 58 15.0 0.0 0.622 18.2 138 03/15 06Z 56 51 215 3 0.00 0.00 568 581 15.9 -10.9 1015.2 0 CLR CLR CLR 70 56 15.0 0.0 0.601 18.8 141 03/15 09Z 56 51 141 1 0.00 0.00 569 582 16.0 -9.9 1015.3 0 CLR CLR CLR 57 56 15.0 0.0 0.620 19.3 144 03/15 12Z 56 50 10 2 0.00 0.00 569 582 16.5 -9.4 1015.4 2 CLR CLR 398FEW420 57 55 15.0 0.0 0.559 17.7 147 03/15 15Z 56 48 28 2 0.00 0.00 569 583 16.6 -9.4 1016.7 7 CLR CLR 399FEW426 57 55 15.0 0.0 0.511 18.1 150 03/15 18Z 67 47 36 2 0.00 0.00 570 585 17.4 -8.9 1017.5 33 CLR CLR 409SCT444 67 55 15.0 0.0 0.523 19.0 153 03/15 21Z 73 48 5 4 0.00 0.00 572 586 18.1 -8.5 1016.6 48 CLR CLR 400SCT454 73 67 15.0 0.0 0.554 18.4 156 03/16 00Z 75 48 25 7 0.00 0.00 573 586 18.7 -8.2 1015.3 61 CLR CLR 403BKN453 76 67 15.0 0.0 0.554 19.6 159 03/16 03Z 64 48 338 2 0.00 0.00 574 588 19.4 -8.3 1015.7 66 CLR CLR 362BKN422 75 64 15.0 0.0 0.491 21.9 162 03/16 06Z 61 47 66 2 0.00 0.00 574 588 19.6 -7.4 1016.8 80 CLR CLR 321BKN410 75 61 15.0 0.0 0.454 21.9 165 03/16 09Z 59 46 86 2 0.00 0.00 574 588 19.8 -6.9 1016.9 31 CLR CLR 333SCT371 61 59 15.0 0.0 0.468 22.1 168 03/16 12Z 59 46 74 2 0.00 0.00 574 588 19.1 -7.0 1016.8 63 CLR CLR 335BKN393 61 59 15.0 0.0 0.526 21.5