Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 22MAR 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 03/22 12Z 50 47 176 4 0.00 0.00 568 580 17.0 -10.8 1014.7 5 CLR CLR 000FEW000 **** **** 15.0 0.0 0.430 18.2 3 03/22 15Z 51 47 200 1 0.00 0.00 567 580 15.5 -11.2 1016.1 51 CLR CLR 304BKN330 52 50 15.0 0.0 0.528 17.6 6 03/22 18Z 61 48 297 5 0.00 0.00 567 581 15.1 -10.4 1016.5 72 CLR CLR 292BKN357 61 50 15.0 0.0 0.571 17.4 9 03/22 21Z 67 50 286 6 0.00 0.00 569 581 16.3 -9.7 1014.7 6 CLR 220FEW236 344FEW386 67 61 15.0 0.0 0.580 18.5 12 03/23 00Z 64 49 291 8 0.00 0.00 569 580 16.8 -9.3 1013.7 21 CLR CLR 306FEW365 68 61 15.0 0.0 0.614 19.1 15 03/23 03Z 54 47 280 5 0.00 0.00 569 581 18.6 -8.9 1014.6 50 CLR CLR 327SCT398 64 54 15.0 0.0 0.637 19.6 18 03/23 06Z 52 47 244 3 0.00 0.00 569 582 17.5 -8.6 1015.7 46 CLR CLR 293SCT394 64 52 15.0 0.0 0.720 20.2 21 03/23 09Z 51 47 180 6 0.00 0.00 568 582 17.3 -9.2 1015.9 67 CLR 217FEW247 299BKN392 52 50 15.0 0.0 0.691 20.6 24 03/23 12Z 51 46 191 4 0.00 0.00 567 581 15.1 -9.1 1016.7 83 CLR 222FEW243 313BKN399 52 50 15.0 0.0 0.701 19.5 27 03/23 15Z 52 47 179 3 0.00 0.00 567 582 13.9 -9.1 1018.0 60 CLR 191FEW203 303BKN365 52 50 15.0 0.0 0.753 18.4 30 03/23 18Z 63 45 244 3 0.00 0.00 568 583 14.2 -9.0 1018.0 67 CLR 191FEW203 304BKN384 62 50 15.0 0.0 0.762 17.5 33 03/23 21Z 67 42 283 6 0.00 0.00 569 583 14.8 -8.7 1017.3 41 CLR CLR 319SCT402 67 62 15.0 0.0 0.760 17.2 36 03/24 00Z 62 40 283 7 0.00 0.00 569 583 15.3 -7.8 1016.8 63 CLR 214FEW228 329BKN397 67 61 15.0 0.0 0.702 17.0 39 03/24 03Z 53 43 265 3 0.00 0.00 569 584 15.7 -7.9 1017.6 3 CLR CLR FEW 62 53 15.0 0.0 0.573 17.9 42 03/24 06Z 52 43 202 3 0.00 0.00 569 584 15.5 -7.8 1018.1 3 CLR CLR 411FEW422 62 52 15.0 0.0 0.511 18.3 45 03/24 09Z 51 44 199 3 0.00 0.00 569 584 15.1 -7.3 1018.1 2 CLR CLR 366FEW385 52 51 15.0 0.0 0.518 18.2 48 03/24 12Z 51 44 156 2 0.00 0.00 568 583 15.8 -8.2 1017.6 1 CLR CLR CLR 52 50 15.0 0.0 0.515 18.5 51 03/24 15Z 53 44 151 1 0.00 0.00 568 583 15.7 -7.9 1018.1 0 CLR CLR CLR 53 50 15.0 0.0 0.458 18.0 54 03/24 18Z 64 43 292 4 0.00 0.00 568 584 15.0 -7.9 1018.7 1 CLR CLR 365FEW385 64 50 15.0 0.0 0.400 17.3 57 03/24 21Z 69 42 280 5 0.00 0.00 569 584 15.4 -8.2 1017.3 59 CLR CLR 365BKN394 69 64 15.0 0.0 0.423 17.9 60 03/25 00Z 66 42 279 7 0.00 0.00 569 583 15.4 -8.6 1016.5 70 CLR CLR 369BKN400 70 64 15.0 0.0 0.457 18.4 63 03/25 03Z 57 42 266 4 0.00 0.00 569 583 16.3 -9.3 1017.1 53 CLR CLR 376BKN411 66 57 15.0 0.0 0.445 18.3 66 03/25 06Z 54 43 226 3 0.00 0.00 568 583 15.0 -10.0 1018.4 30 CLR CLR 376SCT410 66 54 15.0 0.0 0.483 17.5 69 03/25 09Z 52 46 183 2 0.00 0.00 567 582 14.9 -10.8 1018.5 4 CLR CLR 375FEW388 54 52 15.0 0.0 0.502 16.8 72 03/25 12Z 52 46 186 3 0.00 0.00 566 581 14.6 -11.8 1017.9 4 CLR CLR 383FEW396 54 52 15.0 0.0 0.514 16.8 75 03/25 15Z 53 48 205 2 0.00 0.00 565 581 13.7 -11.7 1018.4 19 CLR CLR 374FEW398 53 51 15.0 0.0 0.728 15.8 78 03/25 18Z 63 49 260 3 0.00 0.00 565 581 13.0 -11.6 1018.7 12 CLR CLR 367FEW390 63 51 15.0 0.0 0.827 15.8 81 03/25 21Z 65 53 262 8 0.00 0.00 565 580 13.2 -11.5 1017.4 1 CLR CLR 368FEW379 65 63 15.2 0.0 0.758 15.4 84 03/26 00Z 62 48 259 8 0.00 0.00 565 578 13.8 -11.4 1016.3 13 CLR CLR 351FEW384 65 62 15.0 0.0 0.547 15.5 87 03/26 03Z 53 44 211 5 0.00 0.00 564 578 14.7 -12.6 1016.6 50 CLR CLR 328SCT385 62 53 15.0 0.0 0.335 16.7 90 03/26 06Z 50 44 183 4 0.00 0.00 564 578 15.4 -12.2 1017.0 73 CLR CLR 323BKN393 62 51 15.0 0.0 0.320 16.2 93 03/26 09Z 49 43 171 4 0.00 0.00 563 577 15.1 -12.6 1016.6 100 CLR CLR 298OVC387 50 49 15.0 0.0 0.347 16.6 96 03/26 12Z 48 43 132 2 0.00 0.00 562 576 14.1 -13.1 1016.7 80 CLR CLR 299BKN380 50 48 15.0 0.0 0.486 15.0 99 03/26 15Z 51 42 26 2 0.00 0.00 562 576 13.3 -13.3 1017.6 74 CLR CLR 308BKN395 51 48 15.0 0.0 0.438 13.7 102 03/26 18Z 64 41 15 4 0.00 0.00 562 577 13.4 -13.4 1018.0 60 CLR CLR 316BKN400 64 48 15.0 0.0 0.355 13.0 105 03/26 21Z 71 38 31 9 0.00 0.00 563 577 14.1 -12.9 1016.5 73 CLR CLR 318BKN407 71 64 15.0 0.0 0.302 15.0 108 03/27 00Z 71 39 16 6 0.00 0.00 564 577 15.4 -13.1 1015.1 79 CLR CLR 319BKN407 72 64 15.0 0.0 0.257 16.3 111 03/27 03Z 59 41 304 2 0.00 0.00 565 578 15.3 -13.4 1015.7 81 CLR CLR 320BKN410 71 59 15.0 0.0 0.264 17.4 114 03/27 06Z 57 40 64 2 0.00 0.00 566 579 15.4 -13.3 1015.8 91 CLR CLR 319BKN415 71 56 15.0 0.0 0.289 17.4 117 03/27 09Z 56 37 55 2 0.00 0.00 566 579 16.7 -13.2 1015.2 100 CLR CLR 306OVC414 57 56 15.0 0.0 0.292 16.2 120 03/27 12Z 55 32 46 3 0.00 0.00 566 578 16.5 -13.2 1015.0 100 CLR CLR 302OVC398 57 55 15.0 0.0 0.321 16.2 123 03/27 15Z 55 32 54 3 0.00 0.00 565 579 16.3 -13.8 1015.9 100 CLR CLR 278OVC350 55 54 15.0 0.0 0.338 16.8 126 03/27 18Z 64 37 27 2 0.00 0.00 566 580 17.0 -13.7 1016.1 100 CLR CLR 285OVC380 64 54 15.0 0.0 0.331 17.4 129 03/27 21Z 71 44 351 3 0.00 0.00 567 579 17.2 -13.6 1014.5 100 CLR CLR 293OVC407 71 64 15.0 0.0 0.340 17.1 132 03/28 00Z 74 46 356 3 0.00 0.00 568 578 17.1 -13.5 1012.6 100 CLR CLR 303OVC407 75 64 15.0 0.0 0.387 19.0 135 03/28 03Z 62 47 48 2 0.00 0.00 567 578 17.4 -13.6 1012.9 91 CLR CLR 327BKN404 74 62 15.0 0.0 0.395 19.0 138 03/28 06Z 59 45 58 2 0.00 0.00 566 578 17.3 -13.9 1013.7 96 CLR CLR 320BKN397 74 58 15.0 0.0 0.384 19.3 141 03/28 09Z 57 43 34 1 0.00 0.00 565 577 16.7 -14.2 1014.0 94 CLR CLR 317BKN392 59 57 15.0 0.0 0.399 19.1 144 03/28 12Z 56 42 336 2 0.00 0.00 564 576 16.1 -14.8 1013.7 97 CLR CLR 306BKN396 59 56 15.0 0.0 0.417 18.0 147 03/28 15Z 57 45 92 0 0.00 0.00 564 576 15.8 -14.1 1014.4 100 CLR CLR 259OVC418 57 55 15.0 0.0 0.439 17.6 150 03/28 18Z 64 46 288 3 0.00 0.00 563 576 15.3 -15.6 1015.2 100 CLR 219SCT244 251OVC418 64 55 15.0 0.0 0.498 17.2 153 03/28 21Z 69 47 274 6 0.00 0.00 562 575 14.7 -16.4 1014.3 100 CLR 194BKN243 260OVC389 69 64 15.0 0.0 0.486 16.6 156 03/29 00Z 66 46 293 6 0.00 0.00 562 573 14.7 -15.9 1013.4 99 CLR 183BKN243 276BKN382 70 64 15.0 0.0 0.509 18.2 159 03/29 03Z 56 45 306 7 0.00 0.00 561 573 14.4 -15.7 1014.3 91 CLR 154BKN230 243SCT252 66 56 15.0 0.0 0.505 18.1 162 03/29 06Z 54 43 354 1 0.00 0.00 561 573 15.2 -17.0 1014.6 87 CLR 154BKN210 243FEW252 66 53 15.0 0.0 0.441 17.6 165 03/29 09Z 53 41 284 2 0.00 0.00 561 573 14.9 -16.0 1014.5 30 CLR 154SCT177 CLR 54 53 15.0 0.0 0.406 17.1 168 03/29 12Z 51 43 287 1 0.00 0.00 560 572 14.6 -15.8 1014.1 42 CLR 155FEW176 340FEW387 54 51 15.0 0.0 0.404 17.0