Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 28SEP 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 09/28 12Z 56 50 194 4 0.00 0.00 555 565 13.1 -16.3 1012.5 81 000BKN000 CLR CLR **** **** 15.0 0.0 0.592 12.9 3 09/28 15Z 56 50 167 4 0.00 0.00 557 568 13.2 -15.4 1013.5 57 014BKN021 CLR CLR 56 54 15.0 0.0 0.683 14.8 6 09/28 18Z 64 51 268 3 0.00 0.00 559 571 13.1 -10.8 1013.9 34 014SCT021 CLR CLR 64 54 15.0 0.0 0.564 15.2 9 09/28 21Z 68 50 296 7 0.00 0.00 564 575 13.5 -10.2 1012.3 0 CLR CLR CLR 68 64 15.0 0.0 0.496 17.2 12 09/29 00Z 64 50 281 8 0.00 0.00 567 576 14.9 -9.8 1010.5 6 CLR CLR 310FEW341 69 62 15.0 0.0 0.541 19.0 15 09/29 03Z 57 51 221 4 0.00 0.00 569 578 16.8 -8.9 1011.1 0 CLR CLR CLR 64 56 13.5 0.0 0.580 20.1 18 09/29 06Z 56 52 174 5 0.00 0.00 570 580 18.0 -7.9 1011.0 2 FEW CLR CLR 64 56 15.0 0.0 0.605 22.8 21 09/29 09Z 55 51 211 2 0.00 0.00 572 580 18.8 -6.1 1010.2 0 CLR CLR CLR 56 55 15.0 0.0 0.606 23.3 24 09/29 12Z 55 51 340 0 0.00 0.00 573 581 19.3 -5.9 1009.4 0 CLR CLR CLR 56 55 15.0 0.0 0.592 22.5 27 09/29 15Z 59 50 125 1 0.00 0.00 574 582 18.9 -6.2 1009.9 0 CLR CLR CLR 59 55 15.0 0.0 0.592 21.8 30 09/29 18Z 71 50 289 4 0.00 0.00 575 583 19.0 -6.3 1009.8 0 CLR CLR CLR 71 55 15.0 0.0 0.603 21.5 33 09/29 21Z 73 49 293 8 0.00 0.00 576 583 19.3 -6.5 1007.7 0 CLR CLR CLR 74 71 15.0 0.0 0.617 23.8 36 09/30 00Z 69 50 275 6 0.00 0.00 577 583 21.1 -6.4 1006.3 0 CLR CLR CLR 75 68 15.0 0.0 0.661 24.9 39 09/30 03Z 60 52 193 5 0.00 0.00 578 583 22.9 -7.0 1006.9 0 CLR CLR CLR 69 60 15.0 0.0 0.719 26.1 42 09/30 06Z 59 54 182 5 0.00 0.00 578 584 22.6 -6.3 1007.2 0 CLR CLR CLR 69 59 15.0 0.0 0.718 26.3 45 09/30 09Z 58 54 183 3 0.00 0.00 578 584 22.8 -6.1 1007.1 0 CLR CLR CLR 59 58 15.0 0.0 0.697 26.6 48 09/30 12Z 58 53 157 2 0.00 0.00 578 584 22.2 -5.5 1007.4 0 CLR CLR CLR 59 58 15.0 0.0 0.650 24.6 51 09/30 15Z 61 52 283 1 0.00 0.00 578 585 21.8 -5.2 1008.6 0 CLR CLR CLR 61 58 15.0 0.0 0.582 24.1 54 09/30 18Z 74 53 304 4 0.00 0.00 578 586 21.6 -4.7 1009.1 0 CLR CLR CLR 74 58 15.0 0.0 0.534 23.8 57 09/30 21Z 76 53 293 9 0.00 0.00 579 586 21.9 -4.5 1008.0 0 CLR CLR CLR 78 74 15.0 0.0 0.519 24.4 60 10/01 00Z 71 53 295 7 0.00 0.00 580 586 22.2 -4.5 1007.3 0 CLR CLR CLR 78 70 15.0 0.0 0.489 25.7 63 10/01 03Z 60 53 269 4 0.00 0.00 580 587 22.2 -4.4 1008.4 0 CLR CLR CLR 71 60 14.9 0.0 0.485 25.3 66 10/01 06Z 58 54 257 3 0.00 0.00 580 588 22.4 -4.7 1009.1 0 CLR CLR CLR 71 58 15.1 0.0 0.492 25.3 69 10/01 09Z 57 53 279 2 0.00 0.00 580 587 22.3 -4.4 1009.0 0 CLR CLR CLR 58 57 15.0 0.0 0.495 25.4 72 10/01 12Z 57 53 308 0 0.00 0.00 579 587 21.8 -4.9 1008.9 0 CLR CLR CLR 58 57 15.0 0.0 0.508 24.4 75 10/01 15Z 60 53 349 1 0.00 0.00 579 588 21.3 -5.5 1010.0 0 CLR CLR CLR 60 57 15.0 0.0 0.537 23.9 78 10/01 18Z 73 54 298 4 0.00 0.00 579 588 21.0 -5.7 1010.6 0 CLR CLR CLR 73 57 15.0 0.0 0.534 23.4 81 10/01 21Z 77 55 292 6 0.00 0.00 580 588 21.5 -5.6 1009.0 0 CLR CLR CLR 78 73 15.2 0.0 0.521 24.8 84 10/02 00Z 68 56 311 10 0.00 0.00 581 588 21.9 -5.5 1008.5 0 CLR CLR CLR 79 67 15.0 0.0 0.528 26.2 87 10/02 03Z 60 55 318 5 0.00 0.00 580 589 22.1 -5.7 1009.7 0 CLR CLR CLR 68 60 15.0 0.0 0.543 25.6 90 10/02 06Z 60 53 253 1 0.00 0.00 580 589 22.2 -5.7 1010.3 13 CLR CLR 305FEW325 68 60 15.0 0.0 0.532 25.3 93 10/02 09Z 60 52 333 2 0.00 0.00 579 588 21.9 -5.5 1010.2 45 CLR CLR 281SCT306 61 60 15.0 0.0 0.557 25.1 96 10/02 12Z 60 51 357 1 0.00 0.00 579 587 21.7 -5.5 1010.0 31 CLR CLR 289SCT314 61 59 15.0 0.0 0.569 25.6 99 10/02 15Z 63 51 6 2 0.00 0.00 578 588 21.5 -5.8 1010.8 69 CLR CLR 287BKN355 63 59 15.0 0.0 0.544 25.3 102 10/02 18Z 76 53 255 2 0.00 0.00 579 588 21.7 -6.0 1011.0 80 CLR 240FEW250 271BKN323 77 59 15.0 0.0 0.571 25.7 105 10/02 21Z 79 52 273 7 0.00 0.00 580 588 21.7 -7.3 1009.9 98 CLR 230SCT250 278BKN367 81 76 15.0 0.0 0.673 25.7 108 10/03 00Z 76 51 292 5 0.00 0.00 580 587 22.3 -6.3 1008.7 99 CLR 231FEW250 280OVC374 83 73 15.0 0.0 0.636 27.4 111 10/03 03Z 67 50 281 2 0.00 0.00 580 588 22.6 -6.4 1009.6 99 CLR CLR 287OVC374 76 67 15.0 0.0 0.644 27.3 114 10/03 06Z 65 49 104 1 0.00 0.00 580 589 22.9 -6.4 1009.9 78 CLR CLR 287BKN364 76 64 15.0 0.0 0.632 27.1 117 10/03 09Z 64 48 48 1 0.00 0.00 580 588 22.7 -5.8 1009.4 60 CLR 236FEW250 252BKN316 66 64 15.0 0.0 0.651 27.0 120 10/03 12Z 64 48 258 1 0.00 0.00 579 587 22.3 -6.1 1009.6 70 CLR 236FEW249 270BKN332 66 63 15.0 0.0 0.684 26.3 123 10/03 15Z 68 47 154 1 0.00 0.00 579 587 22.6 -6.3 1009.7 94 CLR 240FEW249 249BKN317 68 64 15.0 0.0 0.598 26.7 126 10/03 18Z 81 51 294 2 0.00 0.00 579 587 22.4 -6.6 1010.3 90 CLR 240FEW250 252BKN310 81 63 15.0 0.0 0.588 26.2 129 10/03 21Z 85 51 286 6 0.00 0.00 579 587 22.7 -6.7 1008.4 40 CLR CLR 253SCT292 85 80 15.0 0.0 0.605 27.3 132 10/04 00Z 79 51 297 7 0.00 0.00 579 586 23.1 -7.0 1007.6 32 CLR CLR 260SCT290 87 77 15.0 0.0 0.657 28.1 135 10/04 03Z 68 49 296 4 0.00 0.00 578 586 22.6 -7.7 1008.9 0 CLR CLR CLR 79 68 15.0 0.0 0.672 27.4 138 10/04 06Z 65 49 301 2 0.00 0.00 577 586 22.7 -8.5 1009.6 0 CLR CLR CLR 79 65 15.0 0.0 0.670 26.7 141 10/04 09Z 64 49 309 3 0.00 0.00 576 585 22.8 -9.1 1009.6 0 CLR CLR CLR 65 64 15.0 0.0 0.689 26.4 144 10/04 12Z 63 49 320 3 0.00 0.00 576 584 22.7 -9.5 1009.4 0 CLR CLR CLR 65 63 15.0 0.0 0.713 26.2 147 10/04 15Z 65 50 343 2 0.00 0.00 575 584 22.4 -9.4 1010.3 0 CLR CLR CLR 65 62 15.0 0.0 0.696 25.6 150 10/04 18Z 77 52 294 4 0.00 0.00 576 585 22.3 -9.1 1010.7 0 CLR CLR CLR 77 62 15.0 0.0 0.685 25.5 153 10/04 21Z 81 52 294 7 0.00 0.00 576 584 22.4 -9.3 1009.2 0 CLR CLR CLR 81 76 15.0 0.0 0.649 26.8 156 10/05 00Z 76 51 297 7 0.00 0.00 577 585 22.8 -8.8 1008.7 0 CLR CLR CLR 82 75 15.0 0.0 0.656 27.7 159 10/05 03Z 65 51 288 3 0.00 0.00 577 586 22.7 -8.8 1010.4 0 CLR CLR CLR 76 65 15.0 0.0 0.693 27.0 162 10/05 06Z 64 50 212 1 0.00 0.00 577 586 23.0 -7.7 1011.0 0 CLR CLR CLR 76 64 15.0 0.0 0.675 27.3 165 10/05 09Z 63 49 334 2 0.00 0.00 577 586 23.0 -7.5 1011.0 0 CLR CLR CLR 65 63 15.0 0.0 0.640 27.2 168 10/05 12Z 63 49 317 1 0.00 0.00 576 586 22.8 -7.4 1011.0 0 CLR CLR CLR 65 63 15.0 0.0 0.674 27.4