Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 26OCT 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 10/26 12Z 55 52 255 4 0.00 0.00 559 576 10.4 -13.6 1020.1 5 000FEW000 CLR CLR **** **** 15.1 0.0 0.524 10.8 3 10/26 15Z 55 51 272 4 0.00 0.00 558 576 9.9 -13.7 1020.8 35 016FEW017 CLR 249SCT326 55 54 15.2 0.0 0.496 9.5 6 10/26 18Z 61 49 279 7 0.00 0.00 559 576 8.5 -13.9 1021.2 34 CLR CLR 249SCT313 61 54 15.0 0.0 0.501 10.4 9 10/26 21Z 64 51 274 10 0.00 0.00 559 576 7.4 -12.7 1019.5 0 CLR CLR CLR 64 61 15.0 0.0 0.612 10.7 12 10/27 00Z 61 51 272 10 0.00 0.00 560 576 8.0 -12.4 1018.6 0 CLR CLR CLR 64 61 15.0 0.0 0.498 10.9 15 10/27 03Z 56 51 276 6 0.00 0.00 561 577 8.9 -12.4 1019.3 0 CLR CLR CLR 61 56 15.0 0.0 0.454 10.0 18 10/27 06Z 55 49 276 8 0.00 0.00 561 577 8.2 -12.0 1018.9 0 CLR CLR CLR 61 55 15.0 0.0 0.442 10.1 21 10/27 09Z 54 48 291 8 0.00 0.00 561 576 8.1 -11.8 1018.5 0 CLR CLR CLR 55 54 15.0 0.0 0.401 9.1 24 10/27 12Z 52 47 291 6 0.00 0.00 560 575 7.9 -12.3 1018.0 1 CLR CLR CLR 55 52 15.0 0.0 0.413 8.1 27 10/27 15Z 52 47 285 4 0.00 0.00 559 574 8.0 -12.5 1018.1 49 CLR CLR 327SCT404 52 51 15.0 0.0 0.437 7.8 30 10/27 18Z 59 47 259 4 0.00 0.00 559 574 8.1 -12.9 1017.9 67 FEW CLR 296BKN374 59 51 15.0 0.0 0.474 8.5 33 10/27 21Z 61 45 264 5 0.00 0.00 559 573 8.8 -13.6 1016.3 97 CLR 224FEW242 247BKN374 61 59 15.0 0.0 0.556 9.6 36 10/28 00Z 61 48 264 9 0.00 0.00 559 572 9.5 -14.0 1015.7 85 CLR 224FEW242 259BKN351 62 59 15.0 0.0 0.430 10.1 39 10/28 03Z 55 49 257 3 0.00 0.00 558 572 9.1 -14.4 1016.0 5 CLR CLR 303FEW335 60 55 15.0 0.0 0.420 11.2 42 10/28 06Z 54 49 169 3 0.00 0.00 558 572 7.9 -14.4 1016.0 5 CLR CLR 349FEW372 60 54 15.0 0.0 0.448 11.5 45 10/28 09Z 53 49 158 3 0.00 0.00 558 571 7.9 -14.4 1015.7 29 CLR CLR 355SCT401 54 53 15.0 0.0 0.447 11.7 48 10/28 12Z 51 47 62 2 0.00 0.00 557 570 7.9 -14.6 1015.3 25 CLR CLR 346FEW380 54 51 15.0 0.0 0.441 10.8 51 10/28 15Z 51 45 36 2 0.00 0.00 557 570 7.7 -14.5 1016.2 7 CLR CLR 346FEW370 51 50 15.0 0.0 0.411 10.4 54 10/28 18Z 62 40 356 3 0.00 0.00 557 571 8.1 -14.4 1016.4 15 CLR CLR 353FEW390 62 50 15.0 0.0 0.362 10.6 57 10/28 21Z 66 41 307 7 0.00 0.00 558 571 8.3 -14.9 1015.0 41 CLR CLR 343SCT414 66 62 15.0 0.0 0.362 12.5 60 10/29 00Z 62 45 290 9 0.00 0.00 558 571 9.9 -15.8 1014.3 71 CLR CLR 322BKN422 66 61 15.0 0.0 0.354 12.9 63 10/29 03Z 56 47 291 4 0.00 0.00 559 571 10.0 -16.0 1014.6 100 CLR CLR 317OVC418 62 56 15.0 0.0 0.346 13.5 66 10/29 06Z 54 47 204 1 0.00 0.00 558 571 10.4 -16.0 1014.7 79 CLR CLR 314BKN412 62 54 15.0 0.0 0.340 13.2 69 10/29 09Z 53 46 129 3 0.00 0.00 558 570 10.1 -16.2 1013.8 73 CLR 228FEW238 351BKN407 54 53 15.0 0.0 0.324 13.5 72 10/29 12Z 53 44 123 3 0.00 0.00 557 568 9.6 -16.4 1013.1 82 CLR 222FEW241 345BKN402 54 53 15.0 0.0 0.329 13.4 75 10/29 15Z 53 41 102 2 0.00 0.00 556 567 9.2 -16.6 1013.2 100 CLR 213OVC241 288OVC393 53 53 15.0 0.0 0.352 12.7 78 10/29 18Z 60 40 30 0 0.00 0.00 554 565 8.7 -18.3 1012.9 100 CLR 207OVC240 263OVC392 60 53 15.0 0.0 0.428 12.4 81 10/29 21Z 63 41 305 5 0.00 0.00 554 563 8.9 -16.8 1011.0 100 CLR 170OVC237 242OVC383 64 60 15.0 0.0 0.522 12.2 84 10/30 00Z 61 44 302 5 0.00 0.00 552 561 8.2 -16.3 1010.9 100 CLR 156OVC238 241OVC372 65 60 15.0 0.0 0.651 12.7 87 10/30 03Z 57 48 278 3 0.00 0.00 551 561 7.5 -17.1 1011.8 100 FEW 133OVC238 239OVC340 61 57 15.0 0.0 0.697 11.6 90 10/30 06Z 56 48 216 3 0.00 0.00 550 560 8.3 -17.8 1012.1 100 FEW 137OVC238 238BKN319 61 56 15.0 0.0 0.664 10.9 93 10/30 09Z 55 47 229 5 0.00 0.00 549 560 8.0 -19.6 1012.4 96 CLR 157BKN237 238BKN262 56 55 15.0 0.0 0.522 9.9 96 10/30 12Z 52 46 246 5 0.00 0.00 549 559 7.4 -20.0 1012.8 62 CLR 165BKN237 238SCT262 56 52 15.0 0.0 0.423 8.9 99 10/30 15Z 52 44 233 5 0.00 0.00 548 560 7.3 -19.4 1013.6 22 CLR CLR 285FEW368 52 51 15.0 0.0 0.410 7.8 102 10/30 18Z 58 41 235 7 0.00 0.00 548 560 7.3 -19.6 1014.4 18 CLR CLR 284FEW351 58 51 15.0 0.0 0.390 7.7 105 10/30 21Z 59 40 254 9 0.00 0.00 549 560 7.3 -19.4 1013.9 8 CLR CLR 277FEW316 60 58 15.0 0.0 0.276 8.4 108 10/31 00Z 57 42 268 10 0.00 0.00 549 561 7.4 -19.3 1014.1 14 CLR CLR 303FEW332 60 57 15.0 0.0 0.261 8.4 111 10/31 03Z 52 42 269 5 0.00 0.00 549 561 7.6 -19.8 1014.9 30 CLR CLR 294SCT328 57 52 15.0 0.0 0.263 8.5 114 10/31 06Z 53 44 245 5 0.00 0.00 549 561 7.6 -20.0 1014.7 65 CLR 228FEW238 277BKN319 57 52 15.0 0.0 0.282 8.7 117 10/31 09Z 52 43 234 6 0.00 0.00 548 560 6.9 -20.6 1015.2 100 CLR 221BKN237 259OVC316 53 52 15.0 0.0 0.318 7.8 120 10/31 12Z 51 44 233 3 0.00 0.00 547 559 6.7 -19.9 1014.5 99 CLR 213BKN237 259BKN332 53 51 15.0 0.0 0.354 8.1 123 10/31 15Z 50 44 261 3 0.00 0.00 546 560 5.6 -19.9 1016.0 95 CLR 189BKN235 270BKN358 51 50 15.0 0.0 0.391 7.4 126 10/31 18Z 56 42 278 6 0.00 0.00 547 560 5.1 -19.3 1016.2 98 CLR 195SCT234 254BKN355 56 50 15.0 0.0 0.412 7.1 129 10/31 21Z 58 43 272 9 0.00 0.00 547 560 4.4 -19.2 1015.4 100 CLR 215OVC237 237OVC346 58 56 15.0 0.0 0.411 7.0 132 11/01 00Z 56 42 277 9 0.00 0.00 547 560 4.4 -19.9 1015.6 100 CLR 209OVC237 237OVC349 58 56 15.0 0.0 0.391 7.0 135 11/01 03Z 53 43 285 5 0.00 0.00 547 561 5.0 -20.6 1016.4 100 CLR 220BKN237 237OVC309 56 53 15.0 0.0 0.350 7.3 138 11/01 06Z 51 43 264 1 0.00 0.00 548 561 5.3 -20.9 1016.6 83 CLR 220SCT237 237BKN286 56 51 15.0 0.0 0.320 8.7 141 11/01 09Z 49 43 49 2 0.00 0.00 548 561 5.4 -19.9 1016.3 0 CLR CLR CLR 51 49 15.0 0.0 0.284 8.7 144 11/01 12Z 47 42 39 3 0.00 0.00 549 562 5.6 -19.4 1016.2 0 CLR CLR CLR 51 47 15.0 0.0 0.247 8.5 147 11/01 15Z 45 37 36 4 0.00 0.00 550 564 6.2 -18.8 1017.2 0 CLR CLR CLR 47 45 15.0 0.0 0.232 8.9 150 11/01 18Z 58 32 44 3 0.00 0.00 552 567 6.8 -16.8 1017.9 0 CLR CLR CLR 58 45 15.0 0.0 0.236 8.6 153 11/01 21Z 65 31 1 4 0.00 0.00 555 569 7.7 -13.9 1016.5 0 CLR CLR CLR 65 58 15.0 0.0 0.222 10.9 156 11/02 00Z 64 34 308 5 0.00 0.00 558 571 8.2 -12.6 1016.0 0 CLR CLR CLR 66 58 15.0 0.0 0.219 12.7 159 11/02 03Z 54 42 312 3 0.00 0.00 559 574 10.0 -12.4 1017.8 0 CLR CLR CLR 64 54 15.0 0.0 0.224 13.0 162 11/02 06Z 53 38 68 1 0.00 0.00 561 576 11.0 -12.0 1018.8 0 CLR CLR CLR 64 53 15.0 0.0 0.220 13.3 165 11/02 09Z 52 31 91 3 0.00 0.00 562 578 11.7 -12.0 1018.9 0 CLR CLR CLR 53 52 15.0 0.0 0.258 13.8 168 11/02 12Z 52 27 81 3 0.00 0.00 563 579 11.7 -11.6 1019.1 1 CLR CLR CLR 53 52 15.0 0.0 0.249 14.2