Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 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 12Z 59 56 202 3 0.00 0.00 567 580 15.4 -10.1 1014.8 9 000FEW000 CLR 000FEW000 **** **** 15.0 0.0 1.002 16.0 3 09/25 15Z 61 59 213 3 0.00 0.00 567 580 15.1 -10.2 1015.7 32 007SCT018 CLR 378FEW403 61 59 15.2 0.0 1.048 15.1 6 09/25 18Z 66 58 259 5 0.00 0.00 566 580 14.9 -9.7 1016.3 62 005BKN019 CLR 297FEW377 66 58 15.0 0.0 0.906 15.9 9 09/25 21Z 69 54 258 7 0.00 0.00 567 580 15.2 -9.3 1015.4 34 FEW CLR 282FEW349 69 66 15.0 0.0 0.868 17.3 12 09/26 00Z 65 51 268 8 0.00 0.00 568 580 15.6 -8.4 1014.1 62 FEW CLR 264BKN360 69 65 15.0 0.0 0.666 17.6 15 09/26 03Z 57 52 241 5 0.00 0.00 568 580 15.4 -8.8 1014.4 11 CLR CLR 306FEW342 65 57 15.0 0.0 0.484 17.5 18 09/26 06Z 56 52 203 5 0.00 0.00 568 580 15.8 -8.9 1014.3 10 CLR CLR 314FEW346 65 56 15.0 0.0 0.461 17.0 21 09/26 09Z 55 51 193 5 0.00 0.00 568 579 15.7 -8.9 1013.7 9 CLR CLR 313FEW354 56 55 15.0 0.0 0.467 16.1 24 09/26 12Z 54 51 190 4 0.00 0.00 567 578 15.3 -9.6 1013.4 55 CLR CLR 269BKN360 56 54 15.0 0.0 0.415 15.9 27 09/26 15Z 55 51 178 4 0.00 0.00 567 578 15.1 -10.0 1013.7 96 FEW CLR 265BKN360 55 53 15.0 0.0 0.422 15.3 30 09/26 18Z 64 50 231 3 0.00 0.00 567 578 15.0 -9.9 1013.8 75 FEW CLR 267BKN349 64 53 15.0 0.0 0.444 14.6 33 09/26 21Z 67 51 260 8 0.00 0.00 567 577 14.9 -10.1 1012.4 0 CLR CLR CLR 67 64 15.0 0.0 0.467 13.9 36 09/27 00Z 62 51 267 8 0.00 0.00 566 576 15.2 -10.5 1011.8 31 CLR CLR 303SCT334 68 62 15.0 0.0 0.481 16.2 39 09/27 03Z 55 52 250 6 0.00 0.00 565 576 14.9 -11.3 1012.8 95 014FEW017 CLR 287BKN334 62 55 13.5 0.0 0.545 14.8 42 09/27 06Z 56 52 238 5 0.00 0.00 564 575 14.7 -11.6 1013.5 93 013FEW018 CLR 286BKN337 62 55 13.8 0.0 0.595 13.4 45 09/27 09Z 56 51 228 7 0.00 0.00 563 574 14.1 -12.2 1012.6 100 013BKN021 186BKN240 244OVC343 57 56 15.0 0.0 0.643 10.4 48 09/27 12Z 56 52 238 8 0.00 0.00 562 572 12.7 -12.5 1012.3 100 013BKN022 166BKN242 243OVC333 57 56 15.0 0.0 0.837 8.9 51 09/27 15Z 57 51 221 8 0.00 0.00 560 571 12.5 -13.8 1013.1 100 013BKN025 130BKN223 260OVC311 57 56 15.0 0.0 0.693 8.7 54 09/27 18Z 61 51 223 8 0.00 0.00 559 571 12.2 -14.0 1013.6 99 012BKN025 132SCT222 260BKN307 61 56 15.0 0.0 0.582 9.8 57 09/27 21Z 62 51 254 11 0.00 0.00 558 569 11.9 -14.0 1013.1 5 022FEW025 CLR CLR 64 61 15.0 0.0 0.580 10.8 60 09/28 00Z 61 51 265 12 0.00 0.00 557 567 12.6 -15.5 1012.1 3 FEW CLR CLR 64 60 15.0 0.0 0.529 12.8 63 09/28 03Z 55 51 262 9 0.00 0.00 555 566 13.0 -17.0 1012.6 0 CLR CLR CLR 60 55 15.0 0.0 0.533 12.2 66 09/28 06Z 54 51 244 8 0.00 0.00 555 566 13.3 -17.6 1012.7 5 032FEW039 CLR CLR 60 54 15.0 0.0 0.593 11.3 69 09/28 09Z 56 51 203 6 0.00 0.00 555 566 13.1 -18.1 1012.2 74 014BKN023 122FEW133 CLR 56 54 15.0 0.0 0.645 10.9 72 09/28 12Z 55 50 157 6 0.00 0.00 556 566 12.8 -16.8 1011.8 71 013BKN022 122FEW133 CLR 57 54 15.0 0.0 0.718 13.2 75 09/28 15Z 55 49 139 4 0.00 0.00 557 568 12.1 -14.1 1012.7 5 016FEW019 CLR CLR 56 53 15.0 0.0 0.602 14.5 78 09/28 18Z 65 49 261 3 0.00 0.00 561 572 12.8 -10.9 1012.9 2 016FEW019 CLR CLR 65 53 15.0 0.0 0.489 14.7 81 09/28 21Z 69 49 294 8 0.00 0.00 565 575 13.6 -10.6 1011.8 1 CLR CLR CLR 69 64 15.0 0.0 0.510 17.4 84 09/29 00Z 65 50 283 8 0.00 0.00 567 576 16.2 -9.8 1010.4 0 CLR CLR CLR 70 62 15.0 0.0 0.537 19.2 87 09/29 03Z 56 51 231 4 0.00 0.00 570 579 17.8 -8.2 1010.9 0 CLR CLR CLR 64 56 13.4 0.0 0.590 20.5 90 09/29 06Z 56 51 188 4 0.00 0.00 571 580 18.3 -7.6 1011.1 2 FEW CLR CLR 65 56 15.0 0.0 0.605 23.1 93 09/29 09Z 55 51 188 2 0.00 0.00 572 580 19.2 -7.3 1010.1 0 CLR CLR CLR 56 55 15.0 0.0 0.588 24.2 96 09/29 12Z 55 50 179 2 0.00 0.00 572 581 19.1 -7.0 1009.8 0 CLR CLR CLR 56 55 15.0 0.0 0.600 23.1 99 09/29 15Z 58 50 174 1 0.00 0.00 573 582 19.2 -7.1 1010.3 1 CLR CLR CLR 58 55 15.0 0.0 0.626 22.3 102 09/29 18Z 70 51 276 3 0.00 0.00 574 583 19.1 -6.7 1010.6 0 CLR CLR CLR 70 55 15.0 0.0 0.635 21.7 105 09/29 21Z 73 51 297 7 0.00 0.00 575 583 19.3 -6.2 1009.2 0 CLR CLR CLR 74 70 15.0 0.0 0.639 22.7 108 09/30 00Z 70 50 274 6 0.00 0.00 577 584 20.0 -5.9 1007.9 0 CLR CLR CLR 75 68 15.0 0.0 0.644 23.9 111 09/30 03Z 59 52 208 5 0.00 0.00 577 585 21.5 -5.8 1008.5 0 CLR CLR CLR 70 59 15.0 0.0 0.618 24.7 114 09/30 06Z 58 52 189 5 0.00 0.00 578 585 21.8 -5.1 1009.0 0 CLR CLR CLR 70 58 15.0 0.0 0.580 24.7 117 09/30 09Z 57 52 171 4 0.00 0.00 578 585 22.0 -5.2 1009.0 0 CLR CLR CLR 58 57 15.0 0.0 0.557 24.6 120 09/30 12Z 56 51 157 2 0.00 0.00 577 585 21.3 -5.3 1009.5 0 CLR CLR CLR 58 56 15.0 0.0 0.542 22.5 123 09/30 15Z 59 50 114 1 0.00 0.00 577 585 20.6 -5.7 1010.4 0 CLR CLR CLR 59 56 15.0 0.0 0.509 22.3 126 09/30 18Z 71 50 293 5 0.00 0.00 577 586 20.3 -5.8 1010.7 0 CLR CLR CLR 71 56 15.0 0.0 0.499 21.4 129 09/30 21Z 73 52 291 8 0.00 0.00 577 585 20.2 -6.2 1009.2 0 CLR CLR CLR 75 71 15.0 0.0 0.477 23.0 132 10/01 00Z 68 51 283 7 0.00 0.00 577 584 20.5 -6.0 1008.2 0 CLR CLR CLR 75 67 15.1 0.0 0.439 23.1 135 10/01 03Z 58 53 224 4 0.00 0.00 576 584 20.8 -6.0 1009.1 0 CLR CLR CLR 68 58 13.5 0.0 0.625 22.5 138 10/01 06Z 57 53 188 5 0.00 0.00 576 584 21.1 -6.0 1009.1 2 FEW CLR CLR 68 56 13.6 0.0 0.525 21.9 141 10/01 09Z 56 52 194 4 0.00 0.00 575 582 20.6 -6.6 1008.3 3 FEW CLR 356FEW378 57 56 15.0 0.0 0.567 20.8 144 10/01 12Z 55 52 182 4 0.00 0.00 575 581 19.9 -6.9 1007.9 2 CLR CLR CLR 57 55 14.9 0.0 0.651 19.4 147 10/01 15Z 57 51 162 3 0.00 0.00 574 581 19.4 -7.5 1008.6 0 CLR CLR CLR 57 55 14.8 0.0 0.670 18.8 150 10/01 18Z 67 51 236 2 0.00 0.00 573 581 18.9 -7.6 1008.6 28 CLR CLR 357SCT411 67 54 15.0 0.0 0.677 18.7 153 10/01 21Z 72 53 295 7 0.00 0.00 574 580 18.6 -7.4 1006.9 1 CLR CLR 378FEW389 73 67 15.0 0.0 0.734 18.7 156 10/02 00Z 67 53 289 9 0.00 0.00 574 579 18.5 -7.5 1006.1 0 CLR CLR CLR 73 64 15.0 0.0 0.726 20.9 159 10/02 03Z 58 52 249 4 0.00 0.00 573 579 18.7 -8.1 1007.0 0 CLR CLR CLR 67 58 13.4 0.0 0.629 20.3 162 10/02 06Z 56 51 193 5 0.00 0.00 572 578 18.8 -8.7 1007.1 21 FEW CLR 352FEW385 67 57 15.0 0.0 0.580 20.8 165 10/02 09Z 56 50 172 5 0.00 0.00 572 577 18.9 -7.5 1006.5 33 CLR CLR 329SCT379 57 56 15.0 0.0 0.547 21.1 168 10/02 12Z 54 50 190 3 0.00 0.00 570 576 19.0 -7.1 1006.6 33 CLR CLR 323SCT382 57 54 15.0 0.0 0.552 18.7