Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 25SEP 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 09/25 00Z 67 52 270 8 0.00 0.00 572 582 20.3 -9.8 1012.1 100 CLR 000FEW000 000OVC000 **** **** 15.0 0.0 0.673 22.5 3 09/25 03Z 60 52 241 3 0.00 0.00 571 582 19.3 -9.6 1013.0 100 CLR CLR 273OVC414 67 60 15.0 0.0 0.703 22.0 6 09/25 06Z 60 52 215 4 0.00 0.00 570 582 18.4 -9.4 1014.0 100 CLR 219SCT247 259OVC423 67 60 15.0 0.0 0.735 20.1 9 09/25 09Z 59 53 206 4 0.00 0.00 569 581 17.2 -9.3 1013.9 84 CLR 221SCT246 249BKN408 60 59 15.0 0.0 0.835 18.4 12 09/25 12Z 59 56 210 3 0.00 0.00 567 580 15.5 -10.1 1014.6 78 CLR 220FEW246 266BKN380 60 59 15.0 0.0 0.971 16.4 15 09/25 15Z 61 58 211 3 0.00 0.00 567 580 15.0 -10.3 1015.5 8 FEW CLR 366FEW407 61 59 15.0 0.0 0.997 16.3 18 09/25 18Z 68 57 249 4 0.00 0.00 567 580 15.0 -9.6 1015.9 39 007FEW014 CLR 286SCT384 68 59 15.0 0.0 0.914 17.0 21 09/25 21Z 69 53 258 7 0.00 0.00 567 580 15.5 -9.0 1015.0 69 CLR CLR 259BKN348 69 68 15.0 0.0 0.848 17.8 24 09/26 00Z 65 51 264 8 0.00 0.00 568 580 15.9 -8.0 1013.9 74 CLR CLR 267BKN357 69 65 15.0 0.0 0.670 18.2 27 09/26 03Z 57 52 238 5 0.00 0.00 568 580 15.7 -8.5 1014.1 9 CLR CLR 298FEW323 65 57 15.0 0.0 0.552 18.2 30 09/26 06Z 56 51 193 5 0.00 0.00 569 580 16.1 -8.5 1014.0 7 CLR CLR 311FEW332 65 56 15.0 0.0 0.514 17.8 33 09/26 09Z 55 51 192 5 0.00 0.00 568 579 16.0 -8.6 1013.3 8 CLR CLR 315FEW348 56 55 15.0 0.0 0.500 16.8 36 09/26 12Z 54 50 195 4 0.00 0.00 567 578 15.6 -9.5 1013.1 21 CLR CLR 282FEW358 56 54 15.0 0.0 0.433 16.4 39 09/26 15Z 55 51 185 4 0.00 0.00 567 578 15.3 -9.8 1013.5 80 CLR CLR 276BKN346 55 53 15.0 0.0 0.429 15.7 42 09/26 18Z 64 50 234 3 0.00 0.00 566 578 15.1 -9.8 1013.6 50 CLR CLR 278SCT344 64 53 15.0 0.0 0.458 14.7 45 09/26 21Z 66 51 254 10 0.00 0.00 567 577 14.9 -10.1 1012.5 3 CLR CLR 329FEW349 67 64 15.0 0.0 0.481 13.8 48 09/27 00Z 62 52 259 8 0.00 0.00 566 576 15.0 -10.7 1011.7 3 CLR CLR 333FEW350 67 61 15.0 0.0 0.491 15.8 51 09/27 03Z 55 52 246 6 0.00 0.00 565 576 15.1 -11.1 1013.1 70 013FEW018 CLR 324BKN356 62 55 13.5 0.0 0.564 14.3 54 09/27 06Z 56 51 246 7 0.00 0.00 564 575 14.8 -11.8 1013.2 66 012SCT020 CLR 322SCT354 62 55 13.5 0.0 0.592 12.8 57 09/27 09Z 56 51 237 10 0.00 0.00 562 573 13.9 -13.2 1012.7 92 013BKN022 213FEW244 261BKN345 56 56 15.0 0.0 0.670 9.2 60 09/27 12Z 57 51 233 9 0.00 0.00 561 571 13.3 -13.1 1012.3 96 013BKN023 165BKN237 251BKN336 57 56 15.0 0.0 0.728 8.1 63 09/27 15Z 57 51 228 9 0.00 0.00 560 571 12.5 -13.9 1013.2 100 013BKN025 140OVC183 259BKN297 57 56 15.0 0.0 0.688 8.7 66 09/27 18Z 61 50 236 9 0.00 0.00 558 570 12.6 -14.7 1013.8 86 013BKN025 142BKN182 252BKN303 61 56 15.0 0.0 0.560 10.1 69 09/27 21Z 62 50 255 12 0.00 0.00 557 568 12.2 -14.8 1013.4 1 CLR CLR CLR 62 61 15.0 0.0 0.570 11.3 72 09/28 00Z 60 50 268 14 0.00 0.00 555 565 11.7 -17.5 1012.6 0 CLR CLR CLR 63 60 15.0 0.0 0.539 12.1 75 09/28 03Z 55 51 266 10 0.00 0.00 554 564 11.4 -19.8 1012.8 0 CLR CLR CLR 60 55 15.0 0.0 0.625 14.0 78 09/28 06Z 54 50 261 9 0.00 0.00 553 564 11.6 -20.7 1013.3 0 CLR CLR CLR 60 54 15.0 0.0 0.643 12.6 81 09/28 09Z 54 51 218 6 0.00 0.00 553 564 12.5 -18.5 1012.9 32 014SCT020 CLR CLR 54 54 15.0 0.0 0.614 9.5 84 09/28 12Z 55 49 158 6 0.00 0.00 555 566 12.3 -16.8 1012.8 55 013BKN021 CLR CLR 56 53 15.0 0.0 0.634 12.1 87 09/28 15Z 54 49 131 5 0.00 0.00 557 569 11.8 -13.9 1013.9 2 017FEW019 CLR CLR 55 53 15.0 0.0 0.618 14.3 90 09/28 18Z 65 48 296 2 0.00 0.00 561 573 12.7 -11.7 1014.3 1 018FEW019 CLR CLR 65 52 15.0 0.0 0.529 15.0 93 09/28 21Z 69 48 294 9 0.00 0.00 564 575 13.5 -10.5 1013.0 0 CLR CLR CLR 69 65 15.0 0.0 0.560 17.0 96 09/29 00Z 64 50 281 9 0.00 0.00 567 577 15.6 -8.9 1011.5 0 CLR CLR CLR 70 62 15.0 0.0 0.532 18.5 99 09/29 03Z 55 51 237 4 0.00 0.00 569 578 17.2 -7.2 1011.7 0 CLR CLR CLR 64 55 13.5 0.0 0.541 20.3 102 09/29 06Z 55 50 172 6 0.00 0.00 570 580 17.7 -7.4 1011.5 2 FEW CLR CLR 64 55 15.0 0.0 0.591 22.3 105 09/29 09Z 54 50 194 2 0.00 0.00 571 580 18.3 -7.1 1010.3 0 CLR CLR CLR 55 54 15.0 0.0 0.622 22.9 108 09/29 12Z 54 50 144 2 0.00 0.00 571 580 17.9 -7.0 1010.1 0 CLR CLR CLR 55 54 15.0 0.0 0.673 22.4 111 09/29 15Z 57 49 137 2 0.00 0.00 571 580 18.1 -7.3 1010.5 0 CLR CLR CLR 57 54 15.0 0.0 0.681 21.4 114 09/29 18Z 70 49 289 3 0.00 0.00 572 581 18.4 -6.7 1010.8 0 CLR CLR CLR 70 54 15.0 0.0 0.663 20.2 117 09/29 21Z 71 50 297 9 0.00 0.00 574 582 18.6 -6.4 1009.1 0 CLR CLR CLR 73 69 15.0 0.0 0.638 21.5 120 09/30 00Z 68 49 272 6 0.00 0.00 575 582 19.1 -6.1 1007.8 0 CLR CLR CLR 74 66 15.0 0.0 0.662 22.5 123 09/30 03Z 59 51 205 5 0.00 0.00 576 582 20.7 -5.8 1008.0 0 CLR CLR CLR 68 58 15.0 0.0 0.660 23.9 126 09/30 06Z 57 52 172 6 0.00 0.00 576 583 21.1 -5.4 1008.4 0 CLR CLR CLR 68 57 15.0 0.0 0.646 23.6 129 09/30 09Z 56 52 164 5 0.00 0.00 576 583 21.2 -5.0 1008.0 0 CLR CLR CLR 57 56 15.0 0.0 0.602 23.0 132 09/30 12Z 56 52 162 4 0.00 0.00 575 582 20.7 -5.8 1008.5 0 CLR CLR CLR 57 56 15.0 0.0 0.597 21.4 135 09/30 15Z 58 51 139 3 0.00 0.00 575 583 19.7 -6.0 1009.6 1 CLR CLR CLR 58 56 15.0 0.0 0.556 21.4 138 09/30 18Z 71 50 291 5 0.00 0.00 576 584 19.8 -5.7 1009.8 0 CLR CLR CLR 71 56 15.0 0.0 0.518 21.1 141 09/30 21Z 72 50 291 8 0.00 0.00 576 584 20.1 -5.9 1008.7 0 CLR CLR CLR 73 70 15.0 0.0 0.547 22.7 144 10/01 00Z 68 51 283 6 0.00 0.00 577 584 20.2 -5.5 1007.7 0 CLR CLR CLR 74 67 15.2 0.0 0.595 23.9 147 10/01 03Z 58 53 256 3 0.00 0.00 577 584 20.4 -5.2 1008.9 0 CLR CLR CLR 68 58 13.9 0.0 0.662 23.3 150 10/01 06Z 57 54 220 3 0.00 0.00 577 585 20.9 -4.8 1009.2 1 CLR CLR CLR 68 57 14.7 0.0 0.690 23.4 153 10/01 09Z 57 53 168 3 0.00 0.00 578 585 20.9 -4.4 1008.3 0 CLR CLR CLR 57 57 14.9 0.0 0.661 23.5 156 10/01 12Z 56 52 184 1 0.00 0.00 577 584 20.9 -5.0 1008.0 0 CLR CLR CLR 57 56 14.8 0.0 0.632 23.1 159 10/01 15Z 60 51 92 1 0.00 0.00 577 585 20.4 -5.4 1008.9 0 CLR CLR CLR 60 56 15.0 0.0 0.649 22.5 162 10/01 18Z 72 52 288 4 0.00 0.00 577 585 20.1 -5.2 1009.6 10 CLR CLR 380FEW395 72 56 15.0 0.0 0.601 22.7 165 10/01 21Z 73 53 295 9 0.00 0.00 577 584 20.2 -5.0 1008.4 36 CLR CLR 358SCT382 75 71 15.0 0.0 0.588 23.4 168 10/02 00Z 69 52 281 7 0.00 0.00 577 583 21.1 -5.5 1007.5 68 CLR CLR 353BKN412 76 68 15.0 0.0 0.531 23.7