Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 13MAY 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 05/13 12Z 55 52 260 8 0.00 0.00 563 578 10.9 -12.1 1018.4 98 000BKN000 CLR CLR **** **** 14.9 0.0 0.609 12.7 3 05/13 15Z 55 51 257 8 0.00 0.00 562 578 11.3 -11.6 1019.4 94 006BKN016 CLR CLR 56 54 15.0 0.0 0.480 11.5 6 05/13 18Z 59 48 261 10 0.00 0.00 563 579 12.6 -10.6 1020.0 59 007BKN016 CLR CLR 60 54 15.0 0.0 0.376 11.3 9 05/13 21Z 62 47 263 11 0.00 0.00 564 580 14.1 -10.3 1019.6 0 CLR CLR CLR 62 60 15.0 0.0 0.447 11.2 12 05/14 00Z 61 47 267 10 0.00 0.00 564 580 14.5 -10.1 1018.7 3 CLR CLR 363FEW385 62 59 15.0 0.0 0.475 13.2 15 05/14 03Z 54 48 244 6 0.00 0.00 565 580 14.6 -10.3 1018.1 18 CLR CLR 352FEW397 61 54 15.0 0.0 0.492 15.6 18 05/14 06Z 52 48 171 6 0.00 0.00 566 581 15.5 -10.8 1018.1 9 CLR CLR 352FEW397 61 52 15.0 0.0 0.432 16.5 21 05/14 09Z 50 48 160 5 0.00 0.00 566 580 14.9 -10.9 1016.9 1 CLR CLR CLR 51 50 15.0 0.0 0.453 18.1 24 05/14 12Z 50 47 154 3 0.00 0.00 566 580 14.3 -11.1 1016.5 0 CLR CLR CLR 52 50 15.0 0.0 0.516 18.0 27 05/14 15Z 56 48 199 2 0.00 0.00 566 581 14.0 -10.9 1017.3 0 CLR CLR CLR 56 50 15.0 0.0 0.558 17.6 30 05/14 18Z 66 50 286 4 0.00 0.00 567 581 14.9 -11.2 1016.9 0 CLR CLR CLR 66 50 15.0 0.0 0.555 17.8 33 05/14 21Z 67 49 288 9 0.00 0.00 568 582 16.2 -10.3 1016.2 0 CLR CLR CLR 69 66 15.0 0.0 0.457 18.8 36 05/15 00Z 62 48 260 7 0.00 0.00 568 582 17.1 -10.5 1015.9 0 CLR CLR CLR 69 62 15.0 0.0 0.403 19.0 39 05/15 03Z 56 49 222 5 0.00 0.00 568 581 17.5 -10.6 1015.7 0 CLR CLR CLR 62 56 15.0 0.0 0.464 20.6 42 05/15 06Z 53 49 180 7 0.00 0.00 568 581 17.6 -10.1 1015.6 0 CLR CLR CLR 62 53 15.0 0.0 0.476 19.9 45 05/15 09Z 51 48 170 6 0.00 0.00 567 580 17.7 -10.5 1015.1 1 CLR CLR CLR 53 51 15.0 0.0 0.435 18.3 48 05/15 12Z 50 47 160 4 0.00 0.00 566 578 16.5 -10.8 1014.9 7 CLR CLR 352FEW389 53 50 15.0 0.0 0.480 16.4 51 05/15 15Z 56 47 261 2 0.00 0.00 565 578 14.6 -11.9 1015.9 6 CLR CLR 380FEW394 56 50 15.0 0.0 0.498 16.4 54 05/15 18Z 65 47 279 5 0.00 0.00 565 578 15.0 -11.5 1015.6 3 CLR CLR 380FEW394 66 50 15.0 0.0 0.453 16.9 57 05/15 21Z 67 49 277 9 0.00 0.00 565 578 15.0 -12.4 1015.3 0 CLR CLR CLR 68 66 15.2 0.0 0.406 18.2 60 05/16 00Z 65 49 238 6 0.00 0.00 565 577 16.3 -13.1 1014.2 0 CLR CLR CLR 68 64 15.0 0.0 0.340 18.8 63 05/16 03Z 57 48 205 5 0.00 0.00 565 577 17.1 -13.1 1013.9 0 CLR CLR CLR 65 57 15.0 0.0 0.339 20.5 66 05/16 06Z 53 47 192 4 0.00 0.00 564 576 17.5 -13.6 1015.0 0 CLR CLR CLR 65 53 15.0 0.0 0.295 17.8 69 05/16 09Z 51 46 200 3 0.00 0.00 562 574 16.6 -14.2 1015.0 35 CLR CLR 330SCT393 53 51 15.0 0.0 0.271 17.1 72 05/16 12Z 50 45 216 2 0.00 0.00 560 573 13.9 -12.8 1015.1 19 CLR CLR 330FEW390 53 50 15.0 0.0 0.353 18.0 75 05/16 15Z 55 44 225 4 0.00 0.00 559 573 12.9 -12.0 1016.2 14 CLR CLR 378FEW400 55 49 15.0 0.0 0.361 15.8 78 05/16 18Z 62 44 262 7 0.00 0.00 560 574 10.9 -11.9 1016.0 18 CLR CLR 345FEW390 62 49 15.0 0.0 0.556 10.7 81 05/16 21Z 63 47 261 14 0.00 0.00 561 574 10.9 -11.5 1014.7 6 CLR CLR 380FEW394 65 62 15.0 0.0 0.606 12.3 84 05/17 00Z 61 47 266 12 0.00 0.00 562 574 10.5 -9.9 1013.5 10 CLR CLR 359FEW388 65 61 15.0 0.0 0.627 14.2 87 05/17 03Z 53 46 246 7 0.00 0.00 563 574 11.3 -10.2 1013.6 6 CLR CLR 386FEW415 61 54 15.0 0.0 0.589 13.2 90 05/17 06Z 52 46 188 3 0.00 0.00 564 574 13.1 -9.3 1013.1 36 CLR CLR 328SCT402 61 51 15.0 0.0 0.634 12.5 93 05/17 09Z 50 45 186 3 0.00 0.00 563 574 12.2 -10.2 1012.3 50 CLR CLR 296SCT403 52 50 15.0 0.0 0.683 14.8 96 05/17 12Z 49 44 225 1 0.00 0.00 563 573 11.8 -9.7 1012.0 54 CLR CLR 290BKN388 52 49 15.0 0.0 0.683 14.7 99 05/17 15Z 54 43 240 2 0.00 0.00 563 574 11.0 -9.5 1012.4 90 CLR CLR 350BKN433 54 49 15.0 0.0 0.608 13.3 102 05/17 18Z 62 42 299 6 0.00 0.00 564 575 11.7 -9.6 1012.0 95 CLR CLR 337BKN441 62 49 15.0 0.0 0.592 11.6 105 05/17 21Z 65 45 275 10 0.00 0.00 566 576 11.6 -8.8 1011.0 90 CLR CLR 371BKN367 66 62 15.0 0.0 0.598 14.1 108 05/18 00Z 65 47 264 8 0.00 0.00 567 576 12.9 -8.7 1009.8 93 CLR CLR 389BKN365 67 61 15.0 0.0 0.686 16.1 111 05/18 03Z 57 47 209 5 0.00 0.00 567 575 14.6 -8.0 1009.7 62 CLR CLR 409BKN342 65 57 15.0 0.0 0.703 17.4 114 05/18 06Z 53 47 176 5 0.00 0.00 567 576 14.7 -7.8 1010.2 33 CLR CLR 411SCT346 65 53 15.0 0.0 0.673 18.5 117 05/18 09Z 52 48 178 3 0.00 0.00 566 575 14.7 -8.6 1010.1 0 CLR CLR CLR 53 52 15.0 0.0 0.654 19.1 120 05/18 12Z 51 47 175 3 0.00 0.00 565 574 13.9 -10.0 1010.4 1 CLR CLR CLR 53 51 15.0 0.0 0.584 18.7 123 05/18 15Z 56 48 172 3 0.00 0.00 565 574 12.9 -10.8 1011.2 27 CLR CLR 326SCT356 56 51 15.0 0.0 0.510 17.0 126 05/18 18Z 66 48 298 6 0.00 0.00 564 574 13.0 -10.8 1011.8 13 CLR CLR 326FEW357 66 50 15.0 0.0 0.496 15.8 129 05/18 21Z 68 48 270 9 0.00 0.00 566 575 13.4 -10.2 1011.1 0 CLR CLR CLR 69 65 15.0 0.0 0.518 15.9 132 05/19 00Z 66 51 254 9 0.00 0.00 567 575 14.1 -10.4 1010.0 0 CLR CLR CLR 69 65 15.0 0.0 0.530 17.7 135 05/19 03Z 56 50 209 5 0.00 0.00 567 576 15.5 -10.3 1010.5 3 CLR CLR 432FEW444 66 56 15.0 0.0 0.561 18.3 138 05/19 06Z 53 50 170 5 0.00 0.00 567 577 15.9 -9.9 1011.2 2 CLR CLR 432FEW444 66 53 15.0 0.0 0.553 18.2 141 05/19 09Z 52 50 141 3 0.00 0.00 567 576 15.2 -9.8 1010.9 0 CLR CLR CLR 53 52 15.0 0.0 0.620 19.3 144 05/19 12Z 53 49 111 2 0.00 0.00 567 576 15.3 -10.0 1010.8 0 CLR CLR CLR 53 52 15.0 0.0 0.524 17.5 147 05/19 15Z 60 49 314 1 0.00 0.00 567 578 15.4 -10.1 1012.6 0 CLR CLR CLR 60 53 15.0 0.0 0.494 16.4 150 05/19 18Z 72 49 327 3 0.00 0.00 568 579 15.5 -10.5 1012.4 0 CLR CLR CLR 72 52 15.0 0.0 0.477 18.3 153 05/19 21Z 75 50 278 7 0.00 0.00 570 580 15.3 -10.6 1011.6 0 CLR CLR CLR 76 71 15.0 0.0 0.460 20.9 156 05/20 00Z 68 49 278 9 0.00 0.00 570 580 16.6 -10.6 1012.2 0 CLR CLR CLR 78 65 15.2 0.0 0.499 20.8 159 05/20 03Z 59 50 294 5 0.00 0.00 570 581 17.8 -10.4 1013.6 3 CLR CLR 426FEW445 68 59 15.0 0.0 0.523 20.4 162 05/20 06Z 57 49 277 2 0.00 0.00 570 582 18.1 -10.5 1014.3 3 CLR CLR 424FEW441 68 56 15.0 0.0 0.570 21.5 165 05/20 09Z 55 49 299 3 0.00 0.00 570 582 18.4 -10.7 1013.7 0 CLR CLR CLR 57 55 15.0 0.0 0.618 22.2 168 05/20 12Z 54 49 321 3 0.00 0.00 570 581 18.3 -10.8 1013.9 0 CLR CLR CLR 57 54 15.0 0.0 0.658 22.2