Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 19SEP 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 09/19 00Z 65 56 277 8 0.00 0.00 569 584 15.1 -7.8 1017.4 0 CLR CLR CLR **** **** 15.0 0.0 0.771 18.9 3 09/19 03Z 58 55 251 4 0.00 0.00 570 585 16.5 -7.4 1017.5 0 CLR CLR CLR 65 58 14.4 0.0 0.716 19.5 6 09/19 06Z 58 55 202 5 0.00 0.00 571 585 16.7 -7.0 1017.5 8 009FEW014 CLR CLR 65 58 13.5 0.0 0.729 20.9 9 09/19 09Z 58 54 207 5 0.00 0.00 571 585 17.3 -7.3 1017.2 46 009SCT016 CLR CLR 59 57 15.0 0.0 0.734 20.7 12 09/19 12Z 58 54 176 4 0.00 0.00 570 584 17.3 -7.9 1016.4 63 009BKN016 CLR 329FEW342 59 57 15.0 0.0 0.737 20.1 15 09/19 15Z 59 54 161 3 0.00 0.00 571 584 17.4 -8.0 1016.6 52 010FEW015 CLR 313SCT334 59 57 15.0 0.0 0.702 19.9 18 09/19 18Z 68 54 274 2 0.00 0.00 571 585 17.6 -7.8 1016.5 39 010FEW015 CLR 311SCT332 69 56 15.0 0.0 0.667 19.8 21 09/19 21Z 72 56 292 8 0.00 0.00 572 584 18.1 -7.6 1014.5 2 CLR CLR 296FEW307 73 69 15.0 0.0 0.633 20.9 24 09/20 00Z 66 55 282 9 0.00 0.00 572 584 18.2 -7.4 1013.8 3 CLR CLR 333FEW348 74 65 15.0 0.0 0.595 21.6 27 09/20 03Z 59 54 236 5 0.00 0.00 572 584 18.6 -7.6 1014.0 32 CLR CLR 337SCT388 66 59 13.5 0.0 0.544 22.0 30 09/20 06Z 58 54 199 6 0.00 0.00 571 583 18.4 -7.5 1014.7 34 012FEW014 CLR 339SCT388 66 57 13.4 0.0 0.536 22.4 33 09/20 09Z 57 54 195 5 0.00 0.00 571 583 18.7 -8.2 1013.8 100 010FEW013 CLR 333OVC392 58 57 14.2 0.0 0.519 22.4 36 09/20 12Z 58 54 202 4 0.00 0.00 570 582 18.4 -8.7 1013.9 100 009SCT015 CLR 301OVC379 58 57 15.0 0.0 0.563 20.9 39 09/20 15Z 59 54 205 3 0.00 0.00 569 582 18.1 -9.4 1014.4 100 010BKN016 219BKN246 248OVC337 59 58 15.0 0.0 0.589 19.7 42 09/20 18Z 66 54 221 2 0.00 0.00 569 581 17.9 -10.8 1014.3 100 010SCT016 208BKN246 248OVC349 66 58 15.0 0.0 0.659 19.8 45 09/20 21Z 69 54 264 6 0.00 0.00 569 580 18.2 -12.0 1013.2 100 CLR 190BKN246 274OVC363 70 65 15.0 0.0 0.627 19.8 48 09/21 00Z 63 54 262 6 0.00 0.00 567 579 18.2 -12.9 1013.6 100 CLR 192BKN245 259OVC363 70 62 15.0 0.0 0.696 17.6 51 09/21 03Z 59 55 261 5 0.00 0.00 567 579 18.9 -14.0 1013.2 100 CLR 190OVC245 247OVC350 62 59 14.5 0.0 0.776 20.3 54 09/21 06Z 58 54 231 4 0.00 0.00 567 578 18.7 -13.1 1013.9 98 009FEW016 198BKN243 248BKN328 62 57 13.4 0.0 0.870 18.9 57 09/21 09Z 58 54 238 5 0.00 0.00 566 577 18.5 -12.9 1013.1 93 008BKN018 122FEW133 279BKN316 58 58 15.0 0.0 0.922 18.5 60 09/21 12Z 58 53 229 4 0.00 0.00 566 577 18.5 -13.4 1013.1 94 006BKN019 123FEW136 280SCT315 58 58 15.0 0.0 0.938 17.4 63 09/21 15Z 59 53 174 4 0.00 0.00 566 577 18.0 -13.6 1013.6 71 010BKN020 126FEW147 294FEW311 59 58 15.0 0.0 0.817 17.7 66 09/21 18Z 66 53 202 3 0.00 0.00 566 578 18.1 -12.8 1013.4 37 010SCT020 127FEW147 294FEW312 66 57 15.0 0.0 0.724 18.0 69 09/21 21Z 72 54 281 7 0.00 0.00 568 578 18.6 -13.1 1011.8 0 CLR CLR FEW 72 66 15.0 0.0 0.692 18.8 72 09/22 00Z 65 54 284 7 0.00 0.00 568 578 19.1 -13.0 1011.4 0 CLR CLR CLR 73 64 15.0 0.0 0.710 21.3 75 09/22 03Z 59 55 276 5 0.00 0.00 568 579 19.4 -12.8 1012.2 1 CLR CLR 286FEW296 65 59 13.6 0.0 0.754 21.4 78 09/22 06Z 57 54 249 3 0.00 0.00 569 579 20.2 -12.5 1012.2 3 CLR CLR 303FEW317 65 57 13.6 0.0 0.792 20.6 81 09/22 09Z 56 53 203 3 0.00 0.00 569 579 20.8 -12.3 1011.4 1 CLR CLR CLR 57 56 15.0 0.0 0.777 21.3 84 09/22 12Z 56 53 171 3 0.00 0.00 569 578 20.0 -11.6 1011.5 0 CLR CLR CLR 57 56 14.9 0.0 0.761 20.6 87 09/22 15Z 57 53 161 3 0.00 0.00 569 579 20.0 -11.3 1012.3 0 CLR CLR CLR 57 55 14.9 0.0 0.772 20.6 90 09/22 18Z 67 54 261 2 0.00 0.00 570 580 19.9 -10.5 1012.7 0 CLR CLR CLR 67 55 15.0 0.0 0.807 18.9 93 09/22 21Z 72 55 292 7 0.00 0.00 571 581 20.0 -10.1 1011.2 0 CLR CLR CLR 73 67 15.0 0.0 0.805 20.0 96 09/23 00Z 67 55 289 8 0.00 0.00 573 581 21.3 -9.7 1009.9 0 CLR CLR CLR 73 65 15.0 0.0 0.742 22.9 99 09/23 03Z 59 55 262 4 0.00 0.00 573 582 21.3 -8.4 1010.8 0 CLR CLR CLR 67 59 13.6 0.0 0.733 21.8 102 09/23 06Z 58 54 192 4 0.00 0.00 573 582 21.9 -8.1 1011.4 1 FEW CLR CLR 67 58 15.0 0.0 0.724 23.8 105 09/23 09Z 57 54 192 3 0.00 0.00 573 583 22.2 -8.5 1011.2 0 CLR CLR CLR 58 57 15.0 0.0 0.694 23.5 108 09/23 12Z 56 53 147 3 0.00 0.00 573 582 22.1 -8.6 1011.2 0 CLR CLR CLR 58 56 15.0 0.0 0.667 23.6 111 09/23 15Z 59 53 216 1 0.00 0.00 573 583 21.7 -8.5 1012.4 0 CLR CLR CLR 59 56 15.0 0.0 0.648 22.2 114 09/23 18Z 71 54 296 3 0.00 0.00 574 584 21.7 -8.9 1012.3 1 CLR CLR 404FEW416 71 56 15.0 0.0 0.616 23.6 117 09/23 21Z 75 55 293 7 0.00 0.00 574 584 21.7 -8.8 1011.2 6 CLR CLR 401FEW422 75 71 15.0 0.0 0.589 24.5 120 09/24 00Z 70 53 293 7 0.00 0.00 575 584 22.2 -8.8 1010.5 32 CLR CLR 382SCT433 76 69 15.0 0.0 0.545 25.2 123 09/24 03Z 61 52 242 3 0.00 0.00 575 584 22.4 -8.9 1010.9 77 CLR CLR 372BKN427 70 61 15.0 0.0 0.541 25.5 126 09/24 06Z 60 53 193 3 0.00 0.00 575 584 22.4 -8.6 1011.5 63 CLR CLR 366BKN421 70 60 15.0 0.0 0.604 25.3 129 09/24 09Z 60 53 202 2 0.00 0.00 574 584 22.3 -8.7 1011.1 84 CLR CLR 352BKN410 60 60 15.0 0.0 0.640 25.0 132 09/24 12Z 59 53 221 2 0.00 0.00 573 583 21.8 -8.9 1011.0 92 CLR CLR 346BKN410 60 59 15.0 0.0 0.641 24.6 135 09/24 15Z 61 53 235 1 0.00 0.00 573 583 21.6 -9.0 1011.6 100 CLR CLR 322OVC401 61 59 15.0 0.0 0.644 24.6 138 09/24 18Z 72 53 275 3 0.00 0.00 573 583 21.5 -8.9 1011.8 99 CLR CLR 321OVC390 72 59 15.0 0.0 0.656 24.5 141 09/24 21Z 76 53 293 7 0.00 0.00 573 583 21.6 -9.0 1011.0 100 CLR CLR 320OVC374 77 72 15.0 0.0 0.629 24.9 144 09/25 00Z 67 53 286 8 0.00 0.00 572 582 21.8 -9.2 1011.1 94 CLR CLR 319BKN367 77 67 15.0 0.0 0.625 24.3 147 09/25 03Z 59 54 258 5 0.00 0.00 572 582 21.6 -9.8 1012.2 44 CLR CLR 304SCT330 67 59 13.6 0.0 0.676 23.0 150 09/25 06Z 58 53 201 4 0.00 0.00 571 581 20.9 -10.0 1012.8 40 FEW CLR 302SCT330 67 57 13.4 0.0 0.727 22.4 153 09/25 09Z 57 53 241 3 0.00 0.00 570 580 20.8 -9.9 1012.0 1 FEW CLR CLR 58 57 15.0 0.0 0.694 22.7 156 09/25 12Z 56 53 223 3 0.00 0.00 569 579 20.4 -9.7 1012.1 9 CLR CLR 359FEW409 58 56 15.0 0.0 0.668 22.2 159 09/25 15Z 57 53 203 3 0.00 0.00 568 579 19.7 -10.1 1013.0 89 CLR CLR 323BKN392 57 55 15.0 0.0 0.667 21.3 162 09/25 18Z 67 52 231 3 0.00 0.00 568 579 18.9 -10.8 1013.3 90 CLR CLR 317BKN392 67 55 15.0 0.0 0.656 20.9 165 09/25 21Z 67 52 279 7 0.00 0.00 568 578 18.4 -11.1 1012.8 100 CLR CLR 266OVC405 70 66 15.0 0.0 0.613 20.6 168 09/26 00Z 64 52 271 7 0.00 0.00 567 577 18.2 -11.6 1012.1 85 CLR CLR 265BKN382 70 63 15.0 0.0 0.568 20.2