Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 26SEP 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 09/26 00Z 65 52 267 8 0.00 0.00 568 580 15.2 -8.7 1014.4 60 CLR CLR 000BKN000 **** **** 15.0 0.0 0.607 17.8 3 09/26 03Z 57 53 259 6 0.00 0.00 568 580 14.8 -9.1 1014.8 39 CLR CLR 284SCT344 65 57 15.0 0.0 0.434 17.0 6 09/26 06Z 56 52 216 4 0.00 0.00 568 580 15.2 -9.2 1014.7 54 CLR CLR 297BKN356 65 56 15.0 0.0 0.436 16.3 9 09/26 09Z 55 52 185 5 0.00 0.00 567 579 15.4 -9.5 1014.4 24 FEW CLR 280FEW362 56 55 15.0 0.0 0.463 15.3 12 09/26 12Z 55 52 187 4 0.00 0.00 567 578 14.8 -9.8 1013.9 62 FEW CLR 265BKN366 56 55 15.0 0.0 0.418 15.4 15 09/26 15Z 55 51 188 3 0.00 0.00 566 578 14.6 -10.1 1014.1 91 CLR CLR 271BKN355 56 54 15.0 0.0 0.403 15.2 18 09/26 18Z 64 50 231 3 0.00 0.00 566 578 14.8 -10.0 1014.1 83 CLR CLR 275BKN341 64 54 15.0 0.0 0.424 14.9 21 09/26 21Z 69 49 283 7 0.00 0.00 567 578 15.1 -10.3 1012.4 28 CLR CLR 278SCT316 69 64 15.0 0.0 0.458 15.0 24 09/27 00Z 64 51 283 8 0.00 0.00 567 576 15.4 -10.7 1011.5 51 CLR 228FEW245 285BKN324 70 63 15.0 0.0 0.493 17.1 27 09/27 03Z 57 52 263 5 0.00 0.00 566 576 14.9 -11.4 1012.6 9 CLR CLR 298FEW338 64 57 13.5 0.0 0.517 16.1 30 09/27 06Z 56 52 240 4 0.00 0.00 565 576 15.4 -11.4 1013.1 54 FEW CLR 259BKN339 64 56 13.6 0.0 0.580 14.4 33 09/27 09Z 56 52 222 5 0.00 0.00 564 574 14.4 -12.3 1012.3 100 013FEW018 201BKN244 244OVC335 56 56 14.5 0.0 0.617 13.2 36 09/27 12Z 57 52 233 6 0.00 0.00 562 572 13.0 -12.6 1012.0 100 012SCT020 184BKN243 243OVC330 57 55 15.1 0.0 0.755 10.9 39 09/27 15Z 58 51 216 6 0.00 0.00 561 571 12.7 -13.6 1012.9 100 013BKN023 143BKN232 245BKN299 58 57 15.0 0.0 0.733 9.9 42 09/27 18Z 62 52 230 8 0.00 0.00 559 571 12.1 -14.4 1013.7 99 014BKN024 143BKN220 259BKN301 62 57 15.0 0.0 0.733 9.6 45 09/27 21Z 63 52 253 11 0.00 0.00 558 569 11.9 -15.4 1013.0 20 021FEW025 132FEW154 CLR 63 62 15.0 0.0 0.634 10.7 48 09/28 00Z 61 52 260 12 0.00 0.00 557 567 12.2 -15.6 1012.3 10 021FEW025 132FEW153 CLR 64 61 15.0 0.0 0.588 10.3 51 09/28 03Z 56 52 255 8 0.00 0.00 556 567 12.7 -16.6 1013.0 11 037FEW043 121FEW127 CLR 61 56 15.0 0.0 0.561 11.3 54 09/28 06Z 56 52 250 11 0.00 0.00 555 566 12.6 -17.7 1013.2 27 025SCT032 120FEW127 CLR 61 55 15.0 0.0 0.641 9.3 57 09/28 09Z 57 51 230 7 0.00 0.00 555 565 12.2 -18.5 1012.6 90 015BKN027 CLR CLR 57 56 15.0 0.0 0.735 8.6 60 09/28 12Z 57 49 160 5 0.00 0.00 555 565 12.4 -18.2 1012.2 92 014BKN027 120FEW128 CLR 58 55 15.0 0.0 0.623 9.9 63 09/28 15Z 55 49 128 5 0.00 0.00 556 567 12.6 -17.9 1013.3 6 020FEW023 CLR CLR 57 53 15.0 0.0 0.581 12.8 66 09/28 18Z 65 49 242 2 0.00 0.00 559 570 12.9 -15.5 1013.5 3 020FEW023 CLR CLR 66 53 15.0 0.0 0.572 13.9 69 09/28 21Z 68 50 297 9 0.00 0.00 563 573 14.7 -13.8 1012.3 0 CLR CLR CLR 70 65 15.0 0.0 0.623 15.8 72 09/29 00Z 65 52 280 7 0.00 0.00 565 575 16.0 -9.9 1011.2 0 CLR CLR CLR 70 62 15.0 0.0 0.689 18.7 75 09/29 03Z 57 51 238 3 0.00 0.00 568 578 17.9 -10.1 1011.2 0 CLR CLR CLR 65 57 15.0 0.0 0.638 21.2 78 09/29 06Z 56 51 183 5 0.00 0.00 569 579 18.1 -9.2 1011.3 0 CLR CLR CLR 65 56 15.0 0.0 0.652 22.4 81 09/29 09Z 55 51 227 1 0.00 0.00 570 579 19.0 -8.7 1010.4 0 CLR CLR CLR 56 55 15.0 0.0 0.618 23.6 84 09/29 12Z 55 50 74 0 0.00 0.00 571 580 19.2 -7.0 1010.0 0 CLR CLR CLR 56 55 15.0 0.0 0.594 23.4 87 09/29 15Z 58 50 292 1 0.00 0.00 572 581 19.7 -5.6 1010.4 0 CLR CLR CLR 58 55 15.0 0.0 0.572 22.3 90 09/29 18Z 71 51 289 3 0.00 0.00 574 583 19.8 -6.3 1010.0 9 CLR CLR 355FEW377 71 55 15.0 0.0 0.561 22.2 93 09/29 21Z 74 50 293 7 0.00 0.00 576 583 19.8 -5.9 1007.9 57 CLR CLR 322BKN355 74 71 15.0 0.0 0.529 23.9 96 09/30 00Z 71 50 273 6 0.00 0.00 578 583 20.7 -6.0 1006.2 30 CLR CLR 322SCT355 75 69 15.0 0.0 0.552 25.1 99 09/30 03Z 59 52 205 5 0.00 0.00 578 583 22.2 -6.3 1006.9 0 CLR CLR CLR 71 59 15.0 0.0 0.568 25.7 102 09/30 06Z 59 52 188 5 0.00 0.00 578 584 22.5 -6.3 1007.4 0 CLR CLR CLR 71 58 15.0 0.0 0.620 26.1 105 09/30 09Z 58 52 184 3 0.00 0.00 578 584 22.6 -6.3 1007.1 0 CLR CLR CLR 59 58 15.0 0.0 0.620 26.2 108 09/30 12Z 57 51 162 3 0.00 0.00 577 584 22.2 -6.1 1007.8 0 CLR CLR CLR 59 57 15.0 0.0 0.606 24.2 111 09/30 15Z 60 49 142 3 0.00 0.00 577 585 21.3 -5.9 1008.8 0 CLR CLR CLR 61 57 15.0 0.0 0.555 23.6 114 09/30 18Z 73 49 301 4 0.00 0.00 578 586 21.3 -5.9 1009.3 0 CLR CLR CLR 73 57 15.0 0.0 0.526 23.4 117 09/30 21Z 75 52 293 9 0.00 0.00 578 586 21.4 -5.9 1008.3 0 CLR CLR CLR 77 73 15.0 0.0 0.538 24.2 120 10/01 00Z 69 52 298 7 0.00 0.00 579 585 21.5 -5.6 1007.9 0 CLR CLR CLR 78 68 15.0 0.0 0.538 25.1 123 10/01 03Z 61 52 263 3 0.00 0.00 578 586 21.6 -6.0 1009.0 0 CLR CLR CLR 69 61 15.1 0.0 0.533 24.6 126 10/01 06Z 59 54 245 2 0.00 0.00 578 586 21.6 -6.2 1009.9 0 CLR CLR CLR 69 59 15.1 0.0 0.568 23.8 129 10/01 09Z 58 54 195 3 0.00 0.00 577 585 21.6 -6.6 1009.4 37 CLR CLR 333SCT356 59 58 15.0 0.0 0.556 24.0 132 10/01 12Z 57 53 198 2 0.00 0.00 576 584 20.9 -7.2 1010.0 54 CLR CLR 325BKN344 59 57 15.0 0.0 0.558 22.9 135 10/01 15Z 58 53 210 2 0.00 0.00 575 584 20.5 -7.6 1011.2 70 CLR CLR 295BKN320 58 56 14.8 0.0 0.588 21.8 138 10/01 18Z 68 53 260 2 0.00 0.00 575 585 20.2 -8.0 1011.6 82 CLR CLR 269BKN310 68 56 15.0 0.0 0.566 21.7 141 10/01 21Z 74 54 294 5 0.00 0.00 576 584 20.1 -7.5 1010.0 86 CLR 238FEW248 250BKN298 74 68 15.0 0.0 0.536 22.3 144 10/02 00Z 68 54 293 7 0.00 0.00 576 583 20.4 -7.9 1009.3 91 CLR 233FEW248 259BKN313 74 66 15.0 0.0 0.556 23.2 147 10/02 03Z 59 54 295 4 0.00 0.00 575 584 20.2 -8.5 1010.7 99 CLR 221BKN248 280OVC323 68 59 15.0 0.0 0.580 22.8 150 10/02 06Z 58 54 255 3 0.00 0.00 575 585 20.4 -8.4 1011.8 95 CLR 221SCT248 275BKN332 68 57 15.0 0.0 0.576 22.1 153 10/02 09Z 58 54 169 2 0.00 0.00 575 584 20.5 -10.8 1010.8 71 CLR 209BKN248 249BKN347 58 57 15.0 0.0 0.632 23.0 156 10/02 12Z 58 53 290 3 0.00 0.00 574 583 20.2 -10.8 1011.2 86 CLR 196BKN248 259BKN346 58 57 15.0 0.0 0.647 22.3 159 10/02 15Z 60 53 17 2 0.00 0.00 574 584 20.4 -9.9 1011.4 100 CLR 183OVC248 285BKN321 60 57 15.0 0.0 0.746 22.7 162 10/02 18Z 71 54 344 2 0.00 0.00 574 584 19.8 -9.9 1012.1 99 CLR 176BKN248 279BKN328 72 57 15.0 0.0 0.815 22.5 165 10/02 21Z 73 54 297 6 0.00 0.00 575 585 20.0 -9.4 1011.2 99 CLR 172BKN248 250OVC367 75 71 15.0 0.0 0.808 23.1 168 10/03 00Z 69 53 305 6 0.00 0.00 575 584 20.2 -10.0 1010.8 100 CLR 172BKN246 252BKN352 75 68 15.0 0.0 0.740 23.5