Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 28OCT 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 10/28 12Z 52 49 51 2 0.00 0.00 557 570 6.1 -14.3 1015.7 77 CLR CLR 000BKN000 **** **** 15.0 0.0 0.497 10.2 3 10/28 15Z 52 48 36 2 0.00 0.00 556 570 6.1 -14.3 1016.5 89 CLR CLR 327BKN409 52 51 15.0 0.0 0.424 10.2 6 10/28 18Z 62 41 353 4 0.00 0.00 557 571 6.9 -14.5 1017.3 66 CLR CLR 325BKN414 62 51 15.0 0.0 0.384 10.0 9 10/28 21Z 66 42 323 7 0.00 0.00 558 571 8.0 -14.5 1015.3 44 CLR CLR 309SCT355 66 62 15.0 0.0 0.359 12.0 12 10/29 00Z 62 47 287 10 0.00 0.00 559 571 9.2 -15.0 1014.5 43 CLR CLR 325SCT375 66 61 15.0 0.0 0.394 12.4 15 10/29 03Z 55 48 306 4 0.00 0.00 559 571 10.2 -15.4 1014.8 68 CLR 232FEW242 357BKN414 62 55 15.0 0.0 0.367 13.2 18 10/29 06Z 54 47 203 1 0.00 0.00 558 571 9.7 -15.7 1015.1 85 CLR 228FEW241 345BKN411 62 54 15.0 0.0 0.369 12.9 21 10/29 09Z 54 46 126 2 0.00 0.00 558 569 9.6 -16.4 1014.1 100 CLR 216BKN241 288OVC406 54 54 15.0 0.0 0.371 12.8 24 10/29 12Z 55 44 103 2 0.00 0.00 557 568 9.2 -17.8 1012.9 100 CLR 213BKN241 263OVC403 55 54 15.0 0.0 0.385 12.9 27 10/29 15Z 55 42 102 2 0.00 0.00 556 567 8.6 -18.8 1013.1 100 CLR 189OVC240 246OVC381 55 54 15.0 0.0 0.411 12.2 30 10/29 18Z 63 41 350 1 0.00 0.00 555 566 8.7 -17.1 1012.8 100 CLR 188OVC240 247OVC358 63 54 15.0 0.0 0.474 12.3 33 10/29 21Z 66 42 287 4 0.00 0.00 555 564 8.3 -15.9 1011.0 96 CLR 173BKN240 240BKN369 66 63 15.0 0.0 0.533 13.0 36 10/30 00Z 62 45 280 7 0.00 0.00 554 563 8.0 -16.2 1010.9 98 FEW 160BKN239 239BKN352 67 61 15.0 0.0 0.800 12.8 39 10/30 03Z 59 49 293 4 0.00 0.00 553 563 8.3 -16.4 1011.8 100 098BKN119 119OVC239 239OVC312 62 59 15.0 0.0 0.759 12.2 42 10/30 06Z 57 50 286 4 0.00 0.00 552 562 8.3 -17.4 1012.3 96 099SCT119 119BKN230 239SCT311 62 57 15.0 0.0 0.838 10.9 45 10/30 09Z 55 50 209 2 0.00 0.00 551 561 7.9 -17.6 1012.3 67 111FEW119 120BKN206 CLR 57 55 15.0 0.0 0.742 10.0 48 10/30 12Z 53 49 187 3 0.00 0.00 550 561 7.5 -17.7 1012.5 38 111FEW119 121SCT205 353FEW382 57 54 15.0 0.0 0.580 8.8 51 10/30 15Z 53 49 178 5 0.00 0.00 550 561 7.0 -17.8 1013.3 7 CLR CLR 362FEW398 54 53 15.0 0.0 0.543 8.1 54 10/30 18Z 59 48 206 6 0.00 0.00 550 562 6.8 -18.1 1014.2 6 CLR CLR 368FEW397 60 53 15.0 0.0 0.521 8.4 57 10/30 21Z 63 45 264 9 0.00 0.00 551 562 7.0 -18.1 1013.2 3 CLR CLR 354FEW365 63 60 15.0 0.0 0.471 10.3 60 10/31 00Z 60 45 273 7 0.00 0.00 550 561 7.1 -18.5 1013.0 33 CLR CLR 340SCT396 63 59 15.0 0.0 0.485 10.5 63 10/31 03Z 55 48 299 6 0.00 0.00 550 562 7.4 -18.2 1013.7 99 CLR CLR 295OVC394 59 55 15.0 0.0 0.544 10.6 66 10/31 06Z 53 48 255 3 0.00 0.00 551 562 7.6 -17.7 1013.8 87 CLR CLR 299BKN385 59 53 15.0 0.0 0.591 10.6 69 10/31 09Z 54 48 238 3 0.00 0.00 550 562 7.0 -17.4 1013.9 93 CLR 193BKN239 290BKN382 54 53 15.0 0.0 0.621 9.9 72 10/31 12Z 53 48 191 2 0.00 0.00 550 561 7.0 -16.9 1013.5 96 CLR 188BKN235 292BKN369 54 53 15.0 0.0 0.623 10.3 75 10/31 15Z 54 48 163 3 0.00 0.00 550 562 7.0 -17.1 1014.3 100 CLR 169BKN222 297OVC358 54 53 15.0 0.0 0.670 10.4 78 10/31 18Z 60 46 218 2 0.00 0.00 550 562 7.0 -17.2 1014.7 100 107FEW119 159BKN224 287BKN353 60 53 15.0 0.0 0.704 9.9 81 10/31 21Z 61 45 285 6 0.00 0.00 550 562 6.6 -17.0 1014.4 100 092SCT119 131OVC235 242OVC350 62 60 15.0 0.0 0.768 10.2 84 11/01 00Z 59 44 264 4 0.00 0.00 551 563 7.1 -17.0 1014.0 100 086SCT118 133OVC230 247OVC346 62 59 15.0 0.0 0.684 10.8 87 11/01 03Z 54 42 287 5 0.00 0.00 552 564 7.4 -16.4 1015.2 48 086FEW101 170SCT211 272SCT329 59 54 15.0 0.0 0.510 11.1 90 11/01 06Z 52 41 251 2 0.00 0.00 553 566 7.8 -15.8 1015.3 24 086FEW102 171FEW212 273FEW331 59 52 15.0 0.0 0.365 11.5 93 11/01 09Z 52 42 287 2 0.00 0.00 554 567 8.2 -13.8 1015.1 0 CLR CLR CLR 52 52 15.0 0.0 0.365 12.0 96 11/01 12Z 50 40 358 3 0.00 0.00 555 568 8.5 -11.8 1015.2 0 CLR CLR CLR 52 50 15.0 0.0 0.309 11.8 99 11/01 15Z 49 31 7 3 0.00 0.00 557 570 8.2 -12.1 1015.8 0 CLR CLR CLR 50 48 15.0 0.0 0.266 11.6 102 11/01 18Z 60 33 16 4 0.00 0.00 559 573 8.3 -11.9 1016.0 0 CLR CLR CLR 60 48 15.0 0.0 0.275 10.1 105 11/01 21Z 66 37 359 6 0.00 0.00 561 574 9.2 -11.8 1015.1 0 CLR CLR CLR 66 60 15.0 0.0 0.269 11.7 108 11/02 00Z 66 35 336 6 0.00 0.00 563 576 8.5 -11.5 1014.9 1 CLR CLR 327FEW346 67 60 15.0 0.0 0.274 13.5 111 11/02 03Z 56 40 333 3 0.00 0.00 564 578 10.7 -11.8 1016.7 0 CLR CLR CLR 66 55 15.0 0.0 0.271 13.3 114 11/02 06Z 55 35 67 2 0.00 0.00 565 580 10.6 -11.9 1018.1 0 CLR CLR CLR 66 55 15.0 0.0 0.282 14.1 117 11/02 09Z 54 30 29 2 0.00 0.00 565 581 11.1 -11.7 1018.8 3 CLR CLR 326FEW337 55 54 15.0 0.0 0.298 14.0 120 11/02 12Z 53 25 34 2 0.00 0.00 565 581 11.6 -11.4 1019.1 4 CLR CLR 322FEW336 55 53 15.0 0.0 0.333 13.7 123 11/02 15Z 52 22 58 3 0.00 0.00 566 582 12.6 -11.1 1019.7 81 CLR CLR 303BKN417 53 51 15.0 0.0 0.364 14.3 126 11/02 18Z 63 26 54 2 0.00 0.00 567 584 13.3 -10.9 1020.2 87 CLR CLR 287BKN356 63 51 15.0 0.0 0.364 14.9 129 11/02 21Z 67 32 320 3 0.00 0.00 567 584 13.8 -11.1 1019.2 100 CLR CLR 272OVC384 67 63 15.0 0.0 0.344 14.8 132 11/03 00Z 67 37 311 2 0.00 0.00 568 584 14.0 -10.6 1018.7 100 CLR CLR 262OVC401 68 63 15.0 0.0 0.338 15.5 135 11/03 03Z 60 37 67 1 0.00 0.00 568 584 13.7 -10.2 1019.6 100 CLR 227BKN247 263OVC411 67 60 15.0 0.0 0.392 16.5 138 11/03 06Z 59 37 77 3 0.00 0.00 568 585 13.9 -9.8 1019.6 100 CLR 226SCT247 268OVC410 67 59 15.0 0.0 0.408 16.6 141 11/03 09Z 57 36 86 3 0.00 0.00 568 584 13.8 -9.6 1019.0 34 CLR CLR 266SCT390 59 57 15.0 0.0 0.380 16.6 144 11/03 12Z 55 36 71 2 0.00 0.00 568 583 13.6 -9.1 1018.5 22 CLR CLR 269FEW381 59 55 15.0 0.0 0.374 16.6 147 11/03 15Z 55 35 86 3 0.00 0.00 567 583 13.3 -8.9 1018.9 45 CLR CLR 303SCT354 55 54 15.0 0.0 0.407 16.7 150 11/03 18Z 67 40 12 1 0.00 0.00 567 583 13.0 -9.1 1018.8 41 CLR CLR 302SCT354 67 54 15.0 0.0 0.438 16.6 153 11/03 21Z 72 40 272 2 0.00 0.00 568 581 14.1 -9.6 1015.7 12 CLR CLR 335FEW370 73 67 15.0 0.0 0.432 17.4 156 11/04 00Z 70 40 295 6 0.00 0.00 567 579 13.6 -9.6 1014.2 36 CLR CLR 325SCT406 74 67 15.0 0.0 0.423 18.2 159 11/04 03Z 63 39 299 2 0.00 0.00 566 578 13.8 -9.5 1013.8 98 CLR CLR 341BKN410 70 62 15.0 0.0 0.442 17.9 162 11/04 06Z 60 43 310 4 0.00 0.00 565 576 13.1 -11.0 1013.5 99 CLR 228FEW245 308OVC404 70 59 15.0 0.0 0.506 16.5 165 11/04 09Z 60 42 253 2 0.00 0.00 563 573 12.1 -12.9 1012.7 100 CLR 194OVC242 243OVC387 61 60 15.0 0.0 0.553 15.8 168 11/04 12Z 57 42 115 2 0.00 0.00 560 570 11.8 -13.3 1011.7 82 CLR 197BKN241 252BKN378 61 57 15.0 0.0 0.549 15.6