Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 7JAN 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 01/07 12Z 51 48 218 2 0.00 0.00 548 562 2.8 -17.5 1017.3 100 000FEW000 000SCT000 000OVC000 **** **** 15.0 0.0 0.682 7.3 3 01/07 15Z 51 48 225 2 0.00 0.00 546 560 2.1 -19.0 1017.4 100 -RA 043SCT063 194BKN237 241BKN358 51 51 15.0 0.0 0.699 7.1 6 01/07 18Z 54 45 286 6 0.00 0.00 545 560 2.8 -21.5 1018.3 71 044FEW064 178BKN219 240BKN342 54 50 15.0 0.0 0.530 7.3 9 01/07 21Z 56 45 287 11 0.00 0.00 544 559 3.0 -22.7 1017.6 7 061FEW073 191FEW215 CLR 56 54 15.0 0.0 0.532 6.6 12 01/08 00Z 54 49 277 10 0.00 0.00 544 558 4.6 -23.5 1017.2 4 053FEW063 191FEW215 CLR 56 54 15.0 0.0 0.475 7.0 15 01/08 03Z 51 44 297 12 0.00 0.00 542 557 3.3 -24.2 1018.5 10 FEW 211FEW235 250FEW261 54 51 15.0 0.0 0.361 7.0 18 01/08 06Z 49 43 293 7 0.00 0.00 540 556 -0.3 -23.7 1019.8 6 048FEW051 211FEW235 250FEW261 54 49 15.0 0.0 0.526 4.2 21 01/08 09Z 49 41 305 12 0.02 0.02 539 555 -1.3 -24.4 1020.3 45 -TSRA 028SCT050 CLR CLR 50 49 15.0 0.0 0.466 3.5 24 01/08 12Z 48 36 307 13 0.00 0.00 539 556 -0.2 -22.8 1021.0 26 -RA 029SCT051 CLR CLR 50 48 15.0 0.0 0.344 2.9 27 01/08 15Z 45 36 336 9 0.00 0.00 540 559 -0.1 -21.5 1022.9 0 CLR CLR CLR 48 45 15.0 0.0 0.328 4.2 30 01/08 18Z 48 36 329 8 0.00 0.00 542 562 -0.4 -20.2 1025.0 0 CLR CLR CLR 49 45 15.0 0.0 0.290 4.5 33 01/08 21Z 52 34 336 9 0.00 0.00 544 563 0.3 -20.9 1024.2 0 CLR CLR CLR 52 48 15.0 0.0 0.268 4.2 36 01/09 00Z 53 35 322 8 0.00 0.00 545 565 0.8 -21.1 1024.3 1 CLR CLR 334FEW344 53 48 15.0 0.0 0.288 5.1 39 01/09 03Z 48 33 353 5 0.00 0.00 546 567 2.2 -21.7 1025.1 5 CLR CLR 352FEW373 53 48 15.0 0.0 0.226 5.2 42 01/09 06Z 46 30 12 5 0.00 0.00 547 568 3.8 -20.5 1026.2 17 CLR CLR 307FEW360 53 46 15.0 0.0 0.264 6.1 45 01/09 09Z 45 29 49 3 0.00 0.00 547 568 6.3 -19.9 1026.1 90 CLR 211BKN239 256BKN332 46 45 15.0 0.0 0.269 6.1 48 01/09 12Z 42 30 64 4 0.00 0.00 548 569 7.9 -19.4 1026.6 71 CLR 211SCT239 285BKN352 46 42 15.0 0.0 0.272 6.4 51 01/09 15Z 41 30 76 4 0.00 0.00 548 570 8.8 -19.3 1027.8 57 CLR 230FEW239 317BKN380 42 40 15.0 0.0 0.259 7.4 54 01/09 18Z 46 29 52 3 0.00 0.00 548 572 8.9 -18.5 1029.1 33 CLR 230FEW240 316SCT376 47 40 15.0 0.0 0.269 8.3 57 01/09 21Z 53 28 24 2 0.00 0.00 549 573 8.9 -18.4 1028.4 2 CLR CLR 313FEW328 53 46 15.0 0.0 0.277 8.9 60 01/10 00Z 53 34 20 2 0.00 0.00 550 574 8.7 -17.5 1028.7 1 CLR CLR CLR 54 46 15.0 0.0 0.274 9.2 63 01/10 03Z 47 32 59 3 0.00 0.00 551 576 8.5 -16.7 1029.6 0 CLR CLR CLR 53 47 15.0 0.0 0.255 9.2 66 01/10 06Z 44 32 63 4 0.00 0.00 553 577 8.8 -15.7 1029.9 0 CLR CLR CLR 53 44 15.0 0.0 0.238 9.8 69 01/10 09Z 43 32 61 3 0.00 0.00 554 578 9.3 -16.4 1029.5 0 CLR CLR CLR 44 43 15.0 0.0 0.244 11.0 72 01/10 12Z 42 33 44 4 0.00 0.00 554 578 8.6 -16.2 1030.4 0 CLR CLR CLR 44 42 15.0 0.0 0.263 9.8 75 01/10 15Z 41 35 86 4 0.00 0.00 554 579 9.2 -15.8 1030.3 3 CLR CLR 379FEW393 42 41 15.0 0.0 0.257 11.0 78 01/10 18Z 48 36 359 2 0.00 0.00 555 580 9.4 -15.8 1031.1 6 CLR CLR 367FEW387 48 41 15.0 0.0 0.260 11.1 81 01/10 21Z 55 37 326 3 0.00 0.00 556 580 9.7 -15.8 1029.1 5 CLR CLR 371FEW388 55 48 15.0 0.0 0.259 11.4 84 01/11 00Z 55 39 353 3 0.00 0.00 556 580 10.1 -15.8 1028.3 5 CLR CLR 380FEW399 57 48 15.0 0.0 0.261 12.0 87 01/11 03Z 48 39 45 3 0.00 0.00 557 580 10.6 -15.8 1028.4 47 CLR CLR 376SCT416 55 48 15.0 0.0 0.248 12.9 90 01/11 06Z 46 37 61 3 0.00 0.00 557 580 10.6 -15.3 1028.3 67 CLR CLR 368BKN416 55 46 15.0 0.0 0.251 13.0 93 01/11 09Z 45 35 57 3 0.00 0.00 558 580 11.0 -15.3 1027.8 27 CLR CLR 377SCT414 46 45 15.0 0.0 0.253 13.2 96 01/11 12Z 45 33 44 3 0.00 0.00 558 580 11.3 -15.8 1027.4 50 CLR CLR 362SCT406 46 45 15.0 0.0 0.257 13.4 99 01/11 15Z 44 31 42 3 0.00 0.00 558 580 11.4 -16.0 1027.7 97 CLR CLR 316BKN373 45 44 15.0 0.0 0.277 13.8 102 01/11 18Z 50 34 42 2 0.00 0.00 558 581 11.8 -15.9 1027.9 98 CLR CLR 298OVC385 50 44 15.0 0.0 0.297 14.3 105 01/11 21Z 57 37 345 3 0.00 0.00 559 580 12.1 -15.6 1026.2 100 CLR CLR 274OVC392 57 50 15.0 0.0 0.308 14.4 108 01/12 00Z 56 40 339 2 0.00 0.00 560 580 12.8 -15.4 1024.8 100 CLR CLR 270OVC388 58 50 15.0 0.0 0.325 15.0 111 01/12 03Z 51 39 31 2 0.00 0.00 560 581 13.8 -15.4 1025.3 100 CLR CLR 268OVC362 56 51 15.0 0.0 0.303 15.6 114 01/12 06Z 50 36 31 2 0.00 0.00 559 581 13.4 -15.5 1026.2 100 CLR CLR 258OVC352 56 50 15.0 0.0 0.308 14.6 117 01/12 09Z 48 35 76 2 0.00 0.00 560 581 14.4 -15.8 1025.7 17 CLR 234FEW243 279FEW314 50 48 15.0 0.0 0.326 15.0 120 01/12 12Z 48 35 19 3 0.00 0.00 560 581 14.6 -15.4 1025.1 11 CLR 234FEW243 280FEW313 50 48 15.0 0.0 0.310 15.1 123 01/12 15Z 46 36 52 3 0.00 0.00 561 582 14.4 -15.3 1025.6 0 CLR CLR CLR 48 46 15.0 0.0 0.322 15.2 126 01/12 18Z 53 38 39 2 0.00 0.00 562 583 15.2 -14.3 1026.1 0 CLR CLR CLR 53 46 15.0 0.0 0.342 15.4 129 01/12 21Z 60 41 339 1 0.00 0.00 563 583 15.6 -14.3 1023.8 0 CLR CLR CLR 60 53 15.0 0.0 0.343 15.8 132 01/13 00Z 59 44 9 2 0.00 0.00 564 583 16.1 -13.8 1022.5 0 CLR CLR CLR 61 53 15.0 0.0 0.331 16.4 135 01/13 03Z 52 43 42 3 0.00 0.00 565 584 16.5 -12.9 1023.1 0 CLR CLR CLR 59 52 15.0 0.0 0.301 16.6 138 01/13 06Z 50 42 42 3 0.00 0.00 566 586 15.8 -12.3 1024.0 0 CLR CLR CLR 59 50 15.0 0.0 0.299 16.3 141 01/13 09Z 49 41 65 3 0.00 0.00 566 586 15.3 -12.0 1024.6 0 CLR CLR CLR 50 49 15.0 0.0 0.276 16.7 144 01/13 12Z 48 40 78 3 0.00 0.00 566 586 15.9 -11.8 1023.9 0 CLR CLR CLR 50 48 15.0 0.0 0.232 17.6 147 01/13 15Z 47 39 70 3 0.00 0.00 567 587 15.9 -11.7 1024.3 0 CLR CLR CLR 48 47 15.0 0.0 0.208 17.6 150 01/13 18Z 54 39 35 2 0.00 0.00 567 587 16.0 -11.7 1024.6 0 CLR CLR CLR 54 46 15.0 0.0 0.207 17.6 153 01/13 21Z 61 43 330 2 0.00 0.00 568 587 16.4 -11.9 1022.6 0 CLR CLR CLR 61 54 15.0 0.0 0.232 17.9 156 01/14 00Z 60 46 336 2 0.00 0.00 568 587 16.3 -11.9 1021.8 0 CLR CLR CLR 62 54 15.0 0.0 0.262 17.7 159 01/14 03Z 53 44 69 3 0.00 0.00 569 587 16.2 -11.9 1022.6 0 CLR CLR CLR 60 53 15.0 0.0 0.264 18.2 162 01/14 06Z 52 41 27 2 0.00 0.00 568 588 16.1 -12.0 1023.7 0 CLR CLR CLR 60 52 15.0 0.0 0.264 17.9 165 01/14 09Z 51 39 358 2 0.00 0.00 568 587 16.4 -11.7 1022.9 0 CLR CLR CLR 52 51 15.0 0.0 0.249 17.8 168 01/14 12Z 50 38 35 3 0.00 0.00 569 587 16.6 -11.4 1022.5 0 CLR CLR CLR 52 50 15.0 0.0 0.246 17.4