Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 14AUG 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 08/14 00Z 63 55 248 14 0.00 0.00 570 580 16.3 -9.6 1011.9 5 000FEW000 CLR 000FEW000 **** **** 15.0 0.0 0.856 13.5 3 08/14 03Z 58 55 247 9 0.00 0.00 569 580 15.8 -9.3 1013.3 36 013FEW023 CLR 318SCT363 63 58 15.1 0.0 0.820 12.8 6 08/14 06Z 56 54 242 5 0.00 0.00 568 581 16.4 -9.4 1014.6 44 013FEW023 CLR 320SCT363 63 56 13.5 0.0 0.814 10.8 9 08/14 09Z 58 55 230 5 0.00 0.00 568 580 15.8 -9.4 1014.5 88 000BKN029 CLR CLR 58 57 15.0 0.0 0.812 10.1 12 08/14 12Z 58 55 216 3 0.00 0.00 567 580 15.5 -9.7 1014.5 94 000BKN030 CLR CLR 59 57 15.0 0.0 0.781 10.1 15 08/14 15Z 61 54 231 4 0.00 0.00 567 580 14.8 -10.0 1016.1 100 000OVC032 CLR CLR 61 59 15.0 0.0 0.786 10.1 18 08/14 18Z 65 54 263 7 0.00 0.00 567 581 14.7 -9.7 1016.8 92 006BKN032 CLR CLR 65 59 15.0 0.0 0.782 11.0 21 08/14 21Z 68 54 279 11 0.00 0.00 568 581 14.9 -9.7 1016.3 2 FEW CLR CLR 68 65 15.0 0.0 0.763 13.3 24 08/15 00Z 64 55 272 11 0.00 0.00 568 582 15.2 -9.6 1016.2 1 CLR CLR CLR 68 64 15.0 0.0 0.793 14.1 27 08/15 03Z 58 55 268 6 0.00 0.00 568 582 15.9 -9.4 1016.4 5 016FEW020 CLR CLR 64 58 15.0 0.0 0.744 14.4 30 08/15 06Z 58 55 256 5 0.00 0.00 568 583 16.3 -9.1 1017.6 25 007SCT017 CLR CLR 64 56 14.7 0.0 0.791 14.2 33 08/15 09Z 58 53 248 6 0.00 0.00 568 582 16.2 -9.3 1017.5 92 007BKN019 CLR CLR 58 57 15.1 0.0 0.785 13.4 36 08/15 12Z 57 54 252 5 0.00 0.00 567 582 16.0 -9.2 1017.6 94 006BKN020 CLR CLR 58 57 15.0 0.0 0.744 13.5 39 08/15 15Z 58 53 257 3 0.00 0.00 567 583 15.8 -9.3 1019.1 97 000BKN024 CLR CLR 59 57 15.0 0.0 0.727 14.0 42 08/15 18Z 65 54 277 5 0.00 0.00 568 584 15.9 -9.1 1019.6 91 000BKN025 CLR CLR 65 57 15.0 0.0 0.714 14.7 45 08/15 21Z 68 54 285 9 0.00 0.00 569 585 16.6 -9.0 1019.0 6 FEW CLR CLR 68 65 15.0 0.0 0.697 16.2 48 08/16 00Z 66 54 287 9 0.00 0.00 570 585 17.0 -8.9 1017.9 4 FEW CLR 366FEW381 69 65 15.0 0.0 0.729 19.0 51 08/16 03Z 58 54 282 5 0.00 0.00 571 586 17.8 -8.8 1018.0 59 CLR CLR 321BKN375 65 58 14.6 0.0 0.669 19.8 54 08/16 06Z 55 53 248 3 0.00 0.00 570 586 18.2 -9.1 1019.0 52 FEW CLR 331SCT376 65 55 13.4 0.0 0.735 19.4 57 08/16 09Z 55 53 240 2 0.00 0.00 571 586 18.0 -8.8 1018.5 28 FEW CLR 330FEW411 55 55 14.6 0.0 0.693 19.3 60 08/16 12Z 54 52 217 1 0.00 0.00 570 586 17.6 -9.3 1018.2 16 FEW CLR 335FEW408 55 54 15.0 0.0 0.671 19.8 63 08/16 15Z 58 53 251 1 0.00 0.00 570 586 18.0 -9.0 1018.9 23 CLR CLR 371FEW439 58 54 15.0 0.0 0.650 19.7 66 08/16 18Z 68 53 289 3 0.00 0.00 571 587 17.9 -8.5 1019.1 45 CLR CLR 342SCT443 68 54 15.0 0.0 0.656 19.7 69 08/16 21Z 72 53 292 8 0.00 0.00 572 588 18.6 -8.3 1018.1 92 CLR CLR 301BKN438 73 68 15.0 0.0 0.630 20.7 72 08/17 00Z 69 53 291 9 0.00 0.00 573 587 18.8 -7.3 1016.7 68 CLR CLR 302BKN433 73 67 15.0 0.0 0.626 21.6 75 08/17 03Z 59 54 290 7 0.00 0.00 573 587 19.2 -7.5 1017.1 55 CLR CLR 378BKN436 69 59 15.1 0.0 0.600 21.3 78 08/17 06Z 56 53 258 2 0.00 0.00 573 588 19.4 -8.2 1017.9 63 CLR CLR 347BKN423 69 56 13.5 0.0 0.661 20.7 81 08/17 09Z 56 53 264 3 0.00 0.00 573 587 19.5 -8.1 1017.1 39 CLR CLR 298SCT335 56 55 15.0 0.0 0.638 20.7 84 08/17 12Z 54 53 290 3 0.00 0.00 572 586 18.7 -8.8 1017.5 69 CLR CLR 304BKN400 56 54 14.7 0.0 0.631 19.4 87 08/17 15Z 57 53 265 3 0.00 0.00 572 587 18.6 -9.6 1018.6 60 006SCT014 CLR 325SCT380 58 54 14.9 0.0 0.613 19.1 90 08/17 18Z 65 53 280 5 0.00 0.00 572 588 18.6 -8.7 1018.6 74 007FEW015 CLR 309BKN412 65 54 15.0 0.0 0.613 19.5 93 08/17 21Z 68 53 291 7 0.00 0.00 574 588 19.6 -8.6 1017.1 100 CLR CLR 289OVC426 68 64 15.0 0.0 0.625 20.9 96 08/18 00Z 64 53 281 8 0.00 0.00 574 588 20.5 -7.6 1016.7 98 CLR CLR 305BKN401 69 63 15.0 0.0 0.658 21.6 99 08/18 03Z 57 54 258 5 0.00 0.00 574 589 20.7 -6.3 1017.2 75 CLR CLR 344BKN399 64 57 14.4 0.0 0.721 21.6 102 08/18 06Z 57 54 227 4 0.00 0.00 575 590 21.1 -5.9 1017.7 75 008FEW014 CLR 327BKN414 64 56 13.4 0.0 0.768 22.4 105 08/18 09Z 57 54 219 4 0.00 0.00 575 589 21.0 -5.8 1016.8 100 008BKN014 CLR 268OVC394 57 57 14.6 0.0 0.780 22.8 108 08/18 12Z 56 53 227 3 0.00 0.00 575 589 20.9 -5.7 1016.4 100 007BKN014 CLR 285OVC402 57 56 15.0 0.0 0.777 23.1 111 08/18 15Z 58 54 198 2 0.00 0.00 575 590 21.0 -5.6 1016.9 83 008BKN014 232FEW250 274BKN368 58 56 15.0 0.0 0.802 22.4 114 08/18 18Z 69 54 292 3 0.00 0.00 577 591 21.0 -5.7 1016.5 48 008SCT014 234FEW250 279SCT365 69 56 15.0 0.0 0.791 23.1 117 08/18 21Z 74 55 295 8 0.00 0.00 578 591 21.7 -4.8 1014.8 34 CLR CLR 332SCT367 74 69 15.2 0.0 0.798 24.1 120 08/19 00Z 69 53 289 8 0.00 0.00 580 591 22.4 -4.4 1013.7 43 CLR CLR 350SCT389 74 68 15.2 0.0 0.783 25.7 123 08/19 03Z 60 53 251 5 0.00 0.00 579 591 22.9 -4.1 1014.0 100 CLR CLR 316OVC428 69 60 14.8 0.0 0.808 25.2 126 08/19 06Z 56 53 222 3 0.00 0.00 580 592 23.1 -4.1 1014.7 96 CLR CLR 320BKN414 69 56 15.0 0.0 0.826 26.0 129 08/19 09Z 56 53 211 3 0.00 0.00 580 591 23.1 -3.9 1013.8 90 CLR CLR 310BKN381 57 56 15.0 0.0 0.851 25.9 132 08/19 12Z 55 53 207 3 0.00 0.00 579 591 22.9 -3.7 1013.4 66 CLR CLR 309BKN365 56 55 15.0 0.0 0.844 25.2 135 08/19 15Z 59 53 188 2 0.00 0.00 579 591 22.8 -3.0 1013.9 72 CLR CLR 356BKN420 59 55 15.0 0.0 0.830 24.8 138 08/19 18Z 69 54 276 5 0.00 0.00 580 592 22.9 -3.5 1014.3 62 CLR CLR 363BKN425 70 55 15.0 0.0 0.843 24.2 141 08/19 21Z 68 54 281 9 0.00 0.00 580 592 22.7 -3.2 1014.1 7 CLR CLR 390FEW424 71 67 15.0 0.0 0.832 23.7 144 08/20 00Z 64 54 273 8 0.00 0.00 580 592 22.9 -3.5 1013.7 6 CLR CLR 393FEW416 71 64 15.0 0.0 0.817 24.8 147 08/20 03Z 57 54 266 5 0.00 0.00 581 592 23.6 -2.7 1013.6 1 CLR CLR 384FEW397 64 57 14.4 0.0 0.816 24.2 150 08/20 06Z 58 54 253 5 0.00 0.00 581 593 23.9 -2.6 1014.2 35 009SCT016 CLR 380FEW407 64 57 13.5 0.0 0.779 23.8 153 08/20 09Z 58 54 251 5 0.00 0.00 581 593 24.0 -2.4 1013.6 86 006BKN019 CLR CLR 58 57 14.4 0.0 0.745 22.7 156 08/20 12Z 58 53 244 5 0.00 0.00 580 592 23.7 -2.9 1013.7 91 004BKN020 CLR 326FEW344 58 57 14.5 0.0 0.745 21.7 159 08/20 15Z 59 53 234 4 0.00 0.00 580 592 23.6 -2.8 1014.5 95 005BKN021 CLR 353FEW374 59 58 15.0 0.0 0.773 22.3 162 08/20 18Z 67 54 260 4 0.00 0.00 581 593 23.6 -2.7 1014.5 72 007BKN021 CLR 348FEW367 67 58 15.0 0.0 0.774 21.5 165 08/20 21Z 67 54 275 9 0.00 0.00 582 593 23.9 -2.8 1013.6 0 CLR CLR 338FEW349 70 67 15.0 0.0 0.798 21.4 168 08/21 00Z 64 54 263 7 0.00 0.00 582 593 24.1 -2.8 1013.2 0 CLR CLR CLR 70 64 15.0 0.0 0.834 21.9