Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 27SEP 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 09/27 00Z 64 51 292 8 0.00 0.00 568 577 15.8 -10.5 1011.6 2 CLR CLR 000FEW000 **** **** 15.0 0.0 0.491 17.8 3 09/27 03Z 57 52 276 5 0.00 0.00 566 577 15.1 -11.1 1012.6 40 CLR CLR 295SCT353 64 57 13.5 0.0 0.506 17.2 6 09/27 06Z 55 52 241 3 0.00 0.00 566 577 15.2 -11.5 1013.5 60 FEW CLR 289BKN351 64 55 13.6 0.0 0.534 15.4 9 09/27 09Z 55 52 199 4 0.00 0.00 565 575 14.6 -11.6 1012.6 100 FEW 208FEW241 251OVC342 56 55 15.0 0.0 0.554 15.0 12 09/27 12Z 55 52 202 4 0.00 0.00 563 573 14.0 -12.5 1012.1 100 012FEW014 203SCT243 247OVC339 56 55 15.0 0.0 0.665 13.9 15 09/27 15Z 57 52 204 4 0.00 0.00 561 572 13.7 -13.2 1012.7 100 012SCT018 166BKN243 243OVC322 57 55 15.0 0.0 0.908 13.6 18 09/27 18Z 63 51 228 6 0.00 0.00 560 571 13.7 -14.4 1013.5 86 014SCT021 153BKN236 250BKN317 62 55 15.0 0.0 0.664 11.7 21 09/27 21Z 63 51 254 10 0.00 0.00 559 570 13.2 -15.0 1012.5 1 CLR 139FEW148 CLR 65 62 15.0 0.0 0.644 13.4 24 09/28 00Z 61 51 270 10 0.00 0.00 558 568 13.0 -15.2 1011.7 2 CLR 127FEW135 CLR 65 61 15.0 0.0 0.695 13.8 27 09/28 03Z 55 51 255 7 0.00 0.00 557 567 13.1 -16.6 1012.4 2 107FEW113 CLR CLR 61 55 15.0 0.0 0.505 14.0 30 09/28 06Z 55 52 249 8 0.00 0.00 556 567 13.4 -17.3 1012.9 2 089FEW094 CLR CLR 61 54 15.0 0.0 0.535 12.6 33 09/28 09Z 55 52 221 6 0.00 0.00 556 566 13.3 -17.5 1012.2 56 011BKN020 CLR CLR 55 54 15.0 0.0 0.555 11.4 36 09/28 12Z 57 50 179 5 0.00 0.00 555 565 12.9 -17.4 1012.0 75 011BKN021 CLR CLR 57 54 15.0 0.0 0.663 11.4 39 09/28 15Z 56 50 152 5 0.00 0.00 557 568 12.9 -16.1 1012.7 20 015FEW021 CLR CLR 57 54 15.0 0.0 0.655 14.6 42 09/28 18Z 65 49 279 2 0.00 0.00 560 571 13.0 -11.1 1013.1 10 016FEW021 CLR CLR 66 54 15.0 0.0 0.587 13.7 45 09/28 21Z 68 49 299 8 0.00 0.00 563 574 13.5 -10.2 1012.1 1 CLR CLR CLR 69 65 15.0 0.0 0.558 15.7 48 09/29 00Z 65 50 282 8 0.00 0.00 567 576 15.6 -9.7 1010.5 0 CLR CLR CLR 70 62 15.0 0.0 0.540 19.3 51 09/29 03Z 58 52 231 4 0.00 0.00 569 578 16.9 -8.9 1010.9 0 CLR CLR CLR 65 58 13.4 0.0 0.576 20.6 54 09/29 06Z 56 51 180 5 0.00 0.00 570 579 17.6 -7.1 1011.0 2 FEW CLR CLR 65 56 15.0 0.0 0.629 22.4 57 09/29 09Z 55 52 175 4 0.00 0.00 572 580 18.8 -6.6 1009.8 0 CLR CLR CLR 56 55 15.0 0.0 0.626 24.0 60 09/29 12Z 55 51 131 1 0.00 0.00 572 580 18.2 -6.0 1009.5 1 CLR CLR CLR 56 55 15.0 0.0 0.671 22.9 63 09/29 15Z 58 50 322 2 0.00 0.00 573 582 19.0 -5.9 1010.0 3 CLR CLR 339FEW350 59 55 15.0 0.0 0.684 21.9 66 09/29 18Z 71 51 275 3 0.00 0.00 574 583 19.0 -6.0 1010.1 3 CLR CLR 335FEW349 71 55 15.0 0.0 0.699 20.8 69 09/29 21Z 73 50 290 7 0.00 0.00 575 583 19.1 -6.0 1008.9 0 CLR CLR CLR 74 71 15.0 0.0 0.680 22.7 72 09/30 00Z 69 50 271 6 0.00 0.00 577 583 19.7 -6.2 1007.3 0 CLR CLR CLR 74 68 15.0 0.0 0.660 24.1 75 09/30 03Z 60 52 206 5 0.00 0.00 577 584 21.4 -5.8 1008.1 0 CLR CLR CLR 70 60 15.0 0.0 0.699 24.7 78 09/30 06Z 59 53 178 5 0.00 0.00 577 584 21.1 -4.9 1008.3 0 CLR CLR CLR 70 59 15.0 0.0 0.746 25.4 81 09/30 09Z 59 52 151 3 0.00 0.00 578 585 21.4 -5.2 1008.3 0 CLR CLR CLR 59 59 15.0 0.0 0.711 26.1 84 09/30 12Z 60 50 145 2 0.00 0.00 577 585 20.6 -4.8 1009.0 0 CLR CLR CLR 59 59 15.0 0.0 0.694 24.4 87 09/30 15Z 63 49 59 1 0.00 0.00 577 586 20.5 -4.3 1010.3 0 CLR CLR CLR 62 59 15.0 0.0 0.678 23.4 90 09/30 18Z 76 51 304 2 0.00 0.00 578 587 20.7 -4.3 1010.6 0 CLR CLR CLR 76 59 15.0 0.0 0.665 23.2 93 09/30 21Z 79 51 286 7 0.00 0.00 579 587 21.0 -4.2 1009.2 0 CLR CLR CLR 80 76 15.0 0.0 0.665 23.7 96 10/01 00Z 73 52 287 7 0.00 0.00 580 587 21.1 -3.9 1008.6 0 CLR CLR CLR 81 71 15.0 0.0 0.660 25.3 99 10/01 03Z 62 52 282 4 0.00 0.00 579 588 21.7 -3.9 1010.1 0 CLR CLR CLR 73 62 15.0 0.0 0.664 24.4 102 10/01 06Z 60 53 274 3 0.00 0.00 579 588 21.9 -4.1 1010.8 0 CLR CLR CLR 73 60 15.0 0.0 0.656 24.2 105 10/01 09Z 59 53 285 2 0.00 0.00 579 588 21.9 -4.5 1010.3 0 CLR CLR CLR 60 59 15.1 0.0 0.638 24.6 108 10/01 12Z 57 53 319 2 0.00 0.00 579 588 21.5 -4.8 1010.5 0 CLR CLR CLR 60 57 13.3 0.0 0.630 24.3 111 10/01 15Z 60 53 294 2 0.00 0.00 578 588 20.6 -4.9 1011.8 0 CLR CLR CLR 60 57 15.0 0.0 0.625 23.5 114 10/01 18Z 72 54 285 2 0.00 0.00 578 589 20.5 -4.9 1012.2 0 CLR CLR CLR 72 57 15.1 0.0 0.621 23.8 117 10/01 21Z 76 54 296 6 0.00 0.00 579 588 20.9 -4.8 1011.0 2 CLR CLR 291FEW302 77 72 13.3 0.0 0.630 25.0 120 10/02 00Z 70 54 304 7 0.00 0.00 579 588 21.2 -4.4 1010.6 2 CLR CLR 287FEW298 77 68 15.0 0.0 0.634 25.2 123 10/02 03Z 60 54 294 6 0.00 0.00 578 589 21.5 -4.4 1012.2 61 CLR CLR 268BKN308 70 61 15.1 0.0 0.651 24.3 126 10/02 06Z 59 54 229 1 0.00 0.00 578 589 22.1 -4.4 1012.8 64 CLR CLR 265BKN308 70 58 15.1 0.0 0.660 24.5 129 10/02 09Z 57 54 304 3 0.00 0.00 578 588 21.5 -4.6 1012.5 36 CLR CLR 270SCT302 59 57 15.1 0.0 0.643 24.7 132 10/02 12Z 57 53 292 1 0.00 0.00 577 588 21.2 -4.5 1012.3 67 CLR CLR 263BKN305 59 57 15.0 0.0 0.583 24.7 135 10/02 15Z 60 52 323 1 0.00 0.00 577 588 21.5 -4.7 1013.0 45 CLR CLR 280SCT302 60 57 15.0 0.0 0.620 24.8 138 10/02 18Z 75 54 288 2 0.00 0.00 578 589 21.7 -4.7 1012.8 22 CLR CLR 280FEW302 76 57 15.0 0.0 0.599 25.1 141 10/02 21Z 79 54 292 8 0.00 0.00 579 588 21.7 -4.8 1011.2 1 FEW CLR CLR 80 75 15.0 0.0 0.585 25.8 144 10/03 00Z 74 52 294 7 0.00 0.00 579 588 22.5 -4.9 1010.1 1 CLR CLR CLR 81 73 15.0 0.0 0.546 27.1 147 10/03 03Z 66 50 289 3 0.00 0.00 579 589 22.5 -5.5 1010.8 0 CLR CLR CLR 74 65 15.0 0.0 0.555 27.0 150 10/03 06Z 63 50 274 1 0.00 0.00 579 588 22.6 -5.3 1011.2 0 CLR CLR CLR 74 63 15.0 0.0 0.567 27.1 153 10/03 09Z 62 50 322 1 0.00 0.00 579 588 22.6 -5.1 1010.5 0 CLR CLR CLR 63 62 15.0 0.0 0.572 27.1 156 10/03 12Z 63 47 30 2 0.00 0.00 578 587 22.4 -5.4 1010.1 0 CLR CLR CLR 64 62 15.0 0.0 0.578 27.1 159 10/03 15Z 66 47 23 1 0.00 0.00 578 587 22.5 -5.5 1010.6 0 CLR CLR CLR 66 63 15.0 0.0 0.610 26.7 162 10/03 18Z 79 52 294 2 0.00 0.00 579 588 23.0 -5.5 1010.4 0 CLR CLR CLR 79 63 15.0 0.0 0.598 27.0 165 10/03 21Z 85 50 285 7 0.00 0.00 580 587 23.4 -5.3 1008.3 5 CLR 240FEW250 CLR 85 79 15.0 0.0 0.624 28.0 168 10/04 00Z 77 50 291 7 0.00 0.00 580 587 23.8 -5.0 1007.3 28 CLR 240FEW250 250FEW260 86 75 15.0 0.0 0.644 29.0