Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 16SEP 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 09/16 12Z 56 53 165 7 0.00 0.00 566 576 15.9 -10.9 1012.5 54 000BKN000 CLR CLR **** **** 15.0 0.0 0.691 13.3 3 09/16 15Z 58 53 191 6 0.00 0.00 564 576 14.3 -11.6 1014.5 52 013BKN022 CLR CLR 58 55 15.0 0.0 0.574 11.9 6 09/16 18Z 62 53 242 10 0.00 0.00 562 576 13.3 -12.1 1015.6 66 012BKN023 CLR CLR 62 55 15.0 0.0 0.550 10.6 9 09/16 21Z 64 53 261 13 0.00 0.00 562 575 12.1 -12.4 1015.3 38 015SCT025 CLR CLR 64 62 15.0 0.0 0.582 11.0 12 09/17 00Z 64 54 265 12 0.00 0.00 560 573 12.2 -13.4 1014.4 19 015FEW025 CLR CLR 65 62 15.0 0.0 0.614 10.6 15 09/17 03Z 59 55 256 7 0.00 0.00 559 571 12.1 -16.0 1014.8 4 024FEW031 CLR CLR 63 59 15.0 0.0 0.677 10.6 18 09/17 06Z 58 55 223 5 0.00 0.00 558 571 11.5 -16.0 1015.5 17 028FEW034 CLR CLR 64 58 15.0 0.0 0.706 10.7 21 09/17 09Z 57 54 217 4 0.00 0.00 557 571 10.6 -15.0 1015.7 36 029SCT035 CLR CLR 58 57 15.0 0.0 0.780 10.4 24 09/17 12Z 58 54 172 5 0.00 0.00 558 572 9.9 -13.6 1016.6 63 015BKN040 CLR CLR 59 57 15.0 0.0 0.798 10.6 27 09/17 15Z 59 53 155 6 0.00 0.00 559 574 9.2 -9.6 1018.3 90 000BKN045 CLR CLR 59 58 15.0 0.0 0.773 10.8 30 09/17 18Z 65 52 177 2 0.00 0.00 560 576 10.1 -9.8 1019.3 94 007BKN046 CLR CLR 65 58 15.0 0.0 0.740 11.2 33 09/17 21Z 69 54 286 7 0.00 0.00 561 577 11.2 -10.3 1018.8 41 024SCT046 CLR CLR 70 65 15.0 0.0 0.768 13.1 36 09/18 00Z 68 54 284 9 0.00 0.00 561 577 12.7 -11.4 1018.1 20 023FEW045 CLR CLR 70 65 15.0 0.0 0.741 13.3 39 09/18 03Z 60 54 286 6 0.00 0.00 561 577 13.2 -13.7 1018.8 0 CLR CLR CLR 68 60 15.0 0.0 0.706 14.2 42 09/18 06Z 58 55 252 2 0.00 0.00 562 578 13.6 -12.5 1019.4 0 CLR CLR CLR 68 58 15.0 0.0 0.685 15.0 45 09/18 09Z 57 55 216 2 0.00 0.00 563 579 13.2 -11.7 1018.9 0 CLR CLR CLR 58 57 15.0 0.0 0.684 16.7 48 09/18 12Z 57 54 260 2 0.00 0.00 564 580 12.7 -11.4 1019.1 0 CLR CLR CLR 58 57 15.0 0.0 0.728 16.8 51 09/18 15Z 59 55 237 1 0.00 0.00 565 582 12.7 -10.5 1020.1 0 CLR CLR CLR 59 56 15.0 0.0 0.766 16.8 54 09/18 18Z 69 55 285 4 0.00 0.00 566 583 13.9 -10.1 1019.8 0 CLR CLR CLR 69 56 15.0 0.0 0.717 16.8 57 09/18 21Z 71 55 294 8 0.00 0.00 569 584 14.8 -9.5 1017.9 0 CLR CLR CLR 71 68 15.1 0.0 0.700 17.7 60 09/19 00Z 68 55 280 7 0.00 0.00 570 584 15.9 -8.4 1016.5 0 CLR CLR CLR 72 67 15.2 0.0 0.695 19.9 63 09/19 03Z 59 55 248 4 0.00 0.00 571 585 17.1 -7.6 1016.6 0 CLR CLR CLR 68 59 14.5 0.0 0.636 20.6 66 09/19 06Z 58 55 218 4 0.00 0.00 572 586 17.7 -6.9 1016.6 1 CLR CLR CLR 68 58 15.0 0.0 0.646 21.8 69 09/19 09Z 57 55 231 3 0.00 0.00 572 585 18.3 -7.0 1016.1 14 008FEW015 CLR CLR 58 57 15.0 0.0 0.676 21.7 72 09/19 12Z 58 54 185 3 0.00 0.00 572 585 18.2 -7.1 1015.7 40 008SCT015 CLR 328FEW339 59 57 15.0 0.0 0.674 21.6 75 09/19 15Z 58 54 182 2 0.00 0.00 572 585 18.1 -7.2 1016.0 15 009FEW014 CLR 321FEW332 58 56 15.0 0.0 0.687 21.0 78 09/19 18Z 69 54 270 2 0.00 0.00 572 585 18.2 -7.2 1015.6 10 009FEW014 CLR 321FEW332 69 56 15.0 0.0 0.676 21.0 81 09/19 21Z 73 55 293 8 0.00 0.00 573 585 18.5 -7.3 1014.0 0 CLR CLR CLR 74 69 15.0 0.0 0.665 21.2 84 09/20 00Z 67 54 283 7 0.00 0.00 573 584 19.0 -7.6 1012.8 2 CLR CLR 354FEW376 74 66 15.0 0.0 0.624 22.3 87 09/20 03Z 58 54 244 5 0.00 0.00 572 584 19.3 -8.0 1013.8 46 CLR CLR 335SCT386 67 58 13.5 0.0 0.599 22.1 90 09/20 06Z 57 54 237 4 0.00 0.00 571 583 19.3 -8.6 1014.0 47 010FEW014 CLR 336SCT385 67 57 13.5 0.0 0.612 22.3 93 09/20 09Z 58 54 217 4 0.00 0.00 570 581 19.0 -8.9 1013.2 58 008BKN015 CLR CLR 58 57 13.6 0.0 0.661 22.2 96 09/20 12Z 57 53 241 5 0.00 0.00 568 580 18.7 -10.1 1013.6 65 008BKN016 CLR 327FEW342 58 57 15.0 0.0 0.652 19.7 99 09/20 15Z 58 53 250 5 0.00 0.00 567 579 18.4 -10.9 1014.1 93 000BKN020 CLR 328FEW339 58 57 15.0 0.0 0.680 17.8 102 09/20 18Z 63 53 256 5 0.00 0.00 567 579 18.1 -11.3 1014.4 90 005BKN021 CLR 320FEW331 63 57 15.0 0.0 0.705 17.1 105 09/20 21Z 66 54 270 8 0.00 0.00 567 578 18.0 -12.0 1013.3 88 FEW 221FEW240 263BKN328 66 63 15.0 0.0 0.695 18.1 108 09/21 00Z 62 54 270 8 0.00 0.00 567 578 18.3 -12.4 1012.6 93 FEW 203SCT244 254BKN326 66 62 15.0 0.0 0.682 18.5 111 09/21 03Z 58 54 262 7 0.00 0.00 567 578 18.4 -12.8 1013.3 81 012FEW018 199SCT240 248BKN310 62 58 14.4 0.0 0.659 17.6 114 09/21 06Z 58 53 252 6 0.00 0.00 567 579 18.7 -13.0 1013.5 84 009BKN020 199SCT234 248SCT310 62 58 15.0 0.0 0.641 18.3 117 09/21 09Z 58 53 245 5 0.00 0.00 567 578 19.0 -13.3 1012.8 86 006BKN022 199FEW208 277FEW302 58 58 15.1 0.0 0.783 17.3 120 09/21 12Z 58 53 229 4 0.00 0.00 567 578 19.1 -13.2 1012.7 87 006BKN022 CLR CLR 58 57 15.1 0.0 0.847 17.9 123 09/21 15Z 59 53 203 3 0.00 0.00 568 579 19.4 -13.2 1013.4 71 013BKN021 CLR CLR 59 58 15.1 0.0 0.817 17.3 126 09/21 18Z 66 53 245 3 0.00 0.00 568 580 19.3 -13.0 1013.5 38 013SCT021 CLR CLR 66 57 15.0 0.0 0.778 16.4 129 09/21 21Z 68 54 290 8 0.00 0.00 570 580 19.5 -11.8 1012.4 0 CLR CLR CLR 69 66 15.0 0.0 0.767 17.5 132 09/22 00Z 66 55 294 9 0.00 0.00 571 581 20.5 -10.6 1011.2 0 CLR CLR CLR 70 64 15.0 0.0 0.678 21.1 135 09/22 03Z 58 54 290 4 0.00 0.00 572 582 20.9 -10.2 1012.0 0 CLR CLR CLR 66 58 13.7 0.0 0.641 22.3 138 09/22 06Z 57 53 259 3 0.00 0.00 572 582 22.3 -9.5 1012.6 1 CLR CLR CLR 66 57 13.4 0.0 0.689 22.1 141 09/22 09Z 56 53 235 2 0.00 0.00 572 582 22.8 -9.5 1012.3 0 CLR CLR CLR 57 56 15.0 0.0 0.686 22.3 144 09/22 12Z 55 52 172 1 0.00 0.00 572 582 22.7 -9.5 1012.1 0 CLR CLR CLR 57 55 14.7 0.0 0.715 20.7 147 09/22 15Z 58 52 194 2 0.00 0.00 572 583 22.5 -9.7 1012.9 0 CLR CLR CLR 58 55 15.0 0.0 0.702 20.9 150 09/22 18Z 69 53 284 3 0.00 0.00 573 584 22.2 -8.6 1012.7 0 CLR CLR CLR 69 55 15.0 0.0 0.699 22.0 153 09/22 21Z 73 55 294 7 0.00 0.00 574 584 22.1 -7.8 1011.1 2 CLR CLR 368FEW382 74 69 15.0 0.0 0.685 23.0 156 09/23 00Z 69 55 301 8 0.00 0.00 575 584 23.1 -7.7 1009.8 30 CLR CLR 316SCT342 75 67 15.0 0.0 0.606 24.5 159 09/23 03Z 59 54 289 4 0.00 0.00 575 584 22.8 -7.7 1010.7 9 CLR CLR 324FEW351 69 59 14.7 0.0 0.555 24.2 162 09/23 06Z 57 54 246 3 0.00 0.00 575 585 22.8 -7.4 1011.2 7 CLR CLR 337FEW363 69 57 14.8 0.0 0.501 24.9 165 09/23 09Z 56 53 256 2 0.00 0.00 575 584 22.8 -7.7 1010.8 5 CLR CLR 356FEW371 57 56 15.0 0.0 0.505 25.5 168 09/23 12Z 56 52 232 1 0.00 0.00 575 584 22.5 -8.0 1011.2 4 CLR CLR 343FEW361 57 56 15.0 0.0 0.496 24.7