Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 11JAN 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 01/11 12Z 45 35 40 3 0.00 0.00 557 580 11.1 -16.6 1028.4 94 CLR CLR 000BKN000 **** **** 15.0 0.0 0.318 13.1 3 01/11 15Z 44 34 50 3 0.00 0.00 557 580 10.8 -16.7 1028.7 87 CLR CLR 366BKN413 45 44 15.0 0.0 0.343 12.7 6 01/11 18Z 51 35 22 2 0.00 0.00 557 581 11.6 -17.5 1028.6 57 CLR 210FEW231 353BKN395 51 44 15.0 0.0 0.400 13.5 9 01/11 21Z 58 38 325 3 0.00 0.00 558 580 11.6 -17.4 1026.7 61 CLR 206FEW234 317BKN377 58 51 15.0 0.0 0.404 13.6 12 01/12 00Z 57 41 328 1 0.00 0.00 558 579 12.2 -17.5 1025.1 67 CLR 202FEW228 278BKN381 59 51 15.0 0.0 0.393 14.1 15 01/12 03Z 51 40 24 3 0.00 0.00 559 580 12.6 -16.7 1025.7 100 CLR 204FEW231 310OVC368 57 51 15.0 0.0 0.342 14.4 18 01/12 06Z 50 37 37 2 0.00 0.00 559 580 13.1 -16.6 1025.9 100 CLR 204FEW231 289OVC362 57 49 15.0 0.0 0.339 14.2 21 01/12 09Z 49 34 56 2 0.00 0.00 558 580 12.7 -16.8 1025.9 100 CLR CLR 265OVC339 50 49 15.0 0.0 0.346 14.0 24 01/12 12Z 48 33 38 2 0.00 0.00 559 580 13.2 -16.4 1025.6 83 CLR CLR 265BKN331 50 48 15.0 0.0 0.368 13.9 27 01/12 15Z 46 33 32 3 0.00 0.00 559 580 13.5 -15.7 1026.0 1 CLR CLR 283FEW293 48 46 15.0 0.0 0.351 13.9 30 01/12 18Z 52 35 38 2 0.00 0.00 560 581 13.6 -15.3 1026.7 1 CLR CLR CLR 53 46 15.0 0.0 0.382 14.0 33 01/12 21Z 59 39 342 2 0.00 0.00 560 581 14.0 -14.8 1024.4 0 CLR CLR CLR 59 53 15.0 0.0 0.362 14.0 36 01/13 00Z 58 43 338 2 0.00 0.00 562 581 14.0 -14.7 1022.9 0 CLR CLR CLR 60 53 15.0 0.0 0.359 14.4 39 01/13 03Z 52 42 58 3 0.00 0.00 563 582 14.0 -14.1 1023.7 0 CLR CLR CLR 58 52 15.0 0.0 0.366 15.2 42 01/13 06Z 50 42 33 3 0.00 0.00 563 583 14.1 -14.1 1024.8 0 CLR CLR CLR 58 50 15.0 0.0 0.355 15.2 45 01/13 09Z 49 42 49 2 0.00 0.00 563 583 15.0 -13.7 1024.3 0 CLR CLR CLR 50 49 15.0 0.0 0.327 16.0 48 01/13 12Z 48 40 43 3 0.00 0.00 564 583 15.1 -13.3 1023.9 0 CLR CLR CLR 50 48 15.0 0.0 0.303 15.8 51 01/13 15Z 47 39 64 3 0.00 0.00 564 585 15.6 -13.3 1024.8 0 CLR CLR CLR 48 47 15.0 0.0 0.277 16.4 54 01/13 18Z 54 40 43 2 0.00 0.00 565 586 16.2 -13.1 1025.3 0 CLR CLR CLR 54 47 15.0 0.0 0.264 17.1 57 01/13 21Z 61 43 339 2 0.00 0.00 566 586 15.5 -13.0 1023.9 0 CLR CLR CLR 61 54 15.0 0.0 0.288 17.1 60 01/14 00Z 60 46 322 3 0.00 0.00 566 585 16.1 -13.2 1023.5 0 CLR CLR CLR 62 54 15.0 0.0 0.281 17.8 63 01/14 03Z 53 43 51 2 0.00 0.00 566 586 16.4 -13.3 1024.1 0 CLR CLR CLR 60 53 15.0 0.0 0.221 18.2 66 01/14 06Z 52 40 63 2 0.00 0.00 567 587 16.6 -13.0 1024.4 0 CLR CLR CLR 60 52 15.0 0.0 0.205 17.6 69 01/14 09Z 50 39 49 3 0.00 0.00 567 587 16.3 -11.7 1024.3 0 CLR CLR CLR 52 50 15.0 0.0 0.197 17.2 72 01/14 12Z 49 38 47 3 0.00 0.00 568 587 16.3 -11.2 1023.6 0 CLR CLR CLR 52 49 15.0 0.0 0.203 17.7 75 01/14 15Z 49 38 50 2 0.00 0.00 568 588 16.6 -11.3 1023.7 0 CLR CLR CLR 49 49 15.0 0.0 0.241 17.6 78 01/14 18Z 56 41 32 2 0.00 0.00 569 588 16.9 -11.3 1024.0 0 CLR CLR CLR 56 49 15.0 0.0 0.261 17.1 81 01/14 21Z 63 43 330 1 0.00 0.00 569 587 17.5 -11.3 1021.8 0 CLR CLR CLR 63 56 15.0 0.0 0.264 17.7 84 01/15 00Z 61 45 328 3 0.00 0.00 570 587 18.1 -11.2 1020.5 0 CLR CLR CLR 63 56 15.0 0.0 0.276 17.9 87 01/15 03Z 54 43 46 3 0.00 0.00 571 588 18.7 -11.2 1020.9 0 CLR CLR CLR 61 54 15.0 0.0 0.303 18.6 90 01/15 06Z 52 42 52 3 0.00 0.00 571 588 18.8 -11.2 1020.8 0 CLR CLR CLR 61 51 15.0 0.0 0.314 18.8 93 01/15 09Z 50 41 73 3 0.00 0.00 570 587 18.5 -11.0 1019.9 0 CLR CLR CLR 52 50 15.0 0.0 0.316 19.1 96 01/15 12Z 50 39 51 3 0.00 0.00 570 586 18.4 -11.1 1018.8 0 CLR CLR CLR 52 50 15.0 0.0 0.323 18.9 99 01/15 15Z 49 39 65 3 0.00 0.00 569 585 17.6 -11.2 1019.0 0 CLR CLR CLR 50 49 15.0 0.0 0.327 18.6 102 01/15 18Z 56 42 65 2 0.00 0.00 569 585 17.5 -10.9 1019.2 0 CLR CLR CLR 56 49 15.0 0.0 0.308 18.4 105 01/15 21Z 63 45 337 2 0.00 0.00 569 584 16.7 -11.2 1017.4 0 CLR CLR CLR 63 56 15.0 0.0 0.303 18.1 108 01/16 00Z 62 48 353 2 0.00 0.00 569 583 16.3 -11.4 1016.3 0 CLR CLR CLR 64 56 15.0 0.0 0.304 18.1 111 01/16 03Z 55 46 79 3 0.00 0.00 568 582 16.2 -11.4 1017.0 0 CLR CLR CLR 62 55 15.0 0.0 0.286 18.3 114 01/16 06Z 53 44 70 3 0.00 0.00 567 582 16.3 -12.5 1017.4 0 CLR CLR CLR 62 53 15.0 0.0 0.287 18.3 117 01/16 09Z 52 43 81 3 0.00 0.00 566 581 15.8 -13.0 1017.5 0 CLR CLR CLR 53 52 15.0 0.0 0.306 17.5 120 01/16 12Z 51 41 62 3 0.00 0.00 566 580 16.0 -13.1 1017.4 0 CLR CLR CLR 53 51 15.0 0.0 0.297 17.6 123 01/16 15Z 49 41 59 3 0.00 0.00 565 580 15.9 -13.4 1018.3 3 CLR CLR 327FEW343 51 49 15.0 0.0 0.305 17.4 126 01/16 18Z 56 44 55 2 0.00 0.00 565 581 15.9 -13.5 1019.4 18 CLR CLR 323FEW347 56 49 15.0 0.0 0.324 17.7 129 01/16 21Z 63 46 338 2 0.00 0.00 565 580 16.2 -14.0 1017.8 5 CLR CLR 316FEW332 63 56 15.0 0.0 0.327 17.5 132 01/17 00Z 62 47 354 2 0.00 0.00 565 580 15.6 -14.5 1018.0 5 CLR CLR 314FEW329 64 56 15.0 0.0 0.321 17.9 135 01/17 03Z 55 43 69 3 0.00 0.00 565 581 16.1 -14.3 1019.4 1 CLR CLR CLR 62 55 15.0 0.0 0.297 18.4 138 01/17 06Z 53 41 52 3 0.00 0.00 565 582 16.5 -14.4 1020.5 0 CLR CLR CLR 62 53 15.0 0.0 0.264 18.0 141 01/17 09Z 51 40 69 3 0.00 0.00 564 582 15.7 -14.1 1021.5 0 CLR CLR CLR 53 51 15.0 0.0 0.255 18.1 144 01/17 12Z 50 39 53 3 0.00 0.00 564 583 16.3 -14.0 1021.9 0 CLR CLR CLR 53 50 15.0 0.0 0.238 18.6 147 01/17 15Z 48 38 44 3 0.00 0.00 564 583 16.0 -14.3 1023.1 0 CLR CLR CLR 50 48 15.0 0.0 0.231 17.7 150 01/17 18Z 56 40 35 2 0.00 0.00 564 584 15.8 -14.0 1024.4 0 CLR CLR CLR 56 48 15.0 0.0 0.226 18.0 153 01/17 21Z 63 43 325 2 0.00 0.00 564 583 15.8 -13.6 1022.5 0 CLR CLR CLR 63 56 15.0 0.0 0.237 18.1 156 01/18 00Z 62 45 331 2 0.00 0.00 565 583 16.0 -13.5 1021.7 0 CLR CLR CLR 64 56 15.0 0.0 0.247 18.4 159 01/18 03Z 55 44 52 2 0.00 0.00 565 584 15.6 -13.4 1022.7 0 CLR CLR CLR 62 55 15.0 0.0 0.258 18.3 162 01/18 06Z 53 41 70 3 0.00 0.00 565 584 15.8 -13.5 1023.0 0 CLR CLR CLR 62 53 15.0 0.0 0.235 18.4 165 01/18 09Z 52 40 46 2 0.00 0.00 565 583 15.4 -13.6 1022.5 0 CLR CLR CLR 53 52 15.0 0.0 0.212 17.7 168 01/18 12Z 50 38 39 2 0.00 0.00 564 583 15.6 -13.6 1021.9 0 CLR CLR CLR 53 50 15.0 0.0 0.194 17.7