Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 10DEC 2025 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 12/10 12Z 47 37 46 2 0.00 0.00 566 584 17.6 -10.7 1021.2 0 CLR CLR CLR **** **** 15.0 0.0 0.437 17.6 3 12/10 15Z 46 38 39 2 0.00 0.00 567 585 17.5 -10.9 1021.8 4 CLR CLR 441FEW457 47 46 15.0 0.0 0.468 18.6 6 12/10 18Z 55 40 19 2 0.00 0.00 567 585 17.5 -10.7 1021.8 3 CLR CLR 438FEW455 55 46 15.0 0.0 0.437 19.0 9 12/10 21Z 62 43 311 3 0.00 0.00 568 584 17.6 -10.6 1019.4 0 CLR CLR CLR 62 55 15.0 0.0 0.381 19.5 12 12/11 00Z 60 44 322 2 0.00 0.00 568 584 17.5 -10.5 1018.8 0 CLR CLR CLR 63 55 15.0 0.0 0.385 19.6 15 12/11 03Z 55 42 24 2 0.00 0.00 568 584 17.5 -10.9 1019.6 0 CLR CLR CLR 60 54 15.0 0.0 0.388 19.8 18 12/11 06Z 54 42 47 2 0.00 0.00 568 584 17.3 -10.8 1019.6 0 CLR CLR CLR 60 54 15.0 0.0 0.392 19.8 21 12/11 09Z 53 41 30 3 0.00 0.00 568 584 17.3 -11.2 1019.1 0 CLR CLR CLR 54 53 15.0 0.0 0.386 19.8 24 12/11 12Z 51 40 44 3 0.00 0.00 568 583 17.1 -11.6 1018.7 0 CLR CLR CLR 54 51 15.0 0.0 0.409 19.3 27 12/11 15Z 51 39 58 2 0.00 0.00 567 583 16.8 -12.1 1019.2 0 CLR CLR CLR 51 51 15.0 0.0 0.364 19.2 30 12/11 18Z 58 41 10 2 0.00 0.00 568 584 17.3 -12.5 1019.7 0 CLR CLR CLR 59 51 15.0 0.0 0.331 19.1 33 12/11 21Z 65 43 317 3 0.00 0.00 568 583 17.3 -12.4 1017.4 0 CLR CLR CLR 66 59 15.0 0.0 0.322 19.1 36 12/12 00Z 62 45 317 2 0.00 0.00 568 582 17.6 -12.6 1016.3 0 CLR CLR CLR 66 59 15.0 0.0 0.311 19.3 39 12/12 03Z 57 44 33 2 0.00 0.00 568 583 17.6 -12.8 1016.9 0 CLR CLR CLR 62 56 15.0 0.0 0.291 19.4 42 12/12 06Z 55 43 68 2 0.00 0.00 569 583 17.7 -12.7 1016.9 0 CLR CLR CLR 62 55 15.0 0.0 0.253 19.6 45 12/12 09Z 54 42 73 2 0.00 0.00 568 582 17.5 -12.7 1016.8 0 CLR CLR CLR 55 54 15.0 0.0 0.241 19.0 48 12/12 12Z 53 41 56 2 0.00 0.00 568 582 17.7 -12.9 1016.6 0 CLR CLR CLR 55 53 15.0 0.0 0.263 18.5 51 12/12 15Z 51 41 49 3 0.00 0.00 568 582 17.7 -12.8 1017.4 0 CLR CLR CLR 53 51 15.0 0.0 0.272 18.4 54 12/12 18Z 59 43 37 2 0.00 0.00 568 583 17.6 -12.6 1018.2 0 CLR CLR CLR 59 51 15.0 0.0 0.293 18.1 57 12/12 21Z 65 44 325 2 0.00 0.00 568 581 17.5 -12.3 1016.1 0 CLR CLR CLR 65 59 15.0 0.0 0.311 17.9 60 12/13 00Z 62 44 316 2 0.00 0.00 567 580 17.0 -12.5 1015.2 0 CLR CLR CLR 66 59 15.0 0.0 0.313 17.5 63 12/13 03Z 56 43 80 3 0.00 0.00 567 580 16.6 -12.4 1016.0 0 CLR CLR CLR 62 56 15.0 0.0 0.303 17.3 66 12/13 06Z 55 42 74 3 0.00 0.00 567 580 16.5 -12.8 1016.4 0 CLR CLR CLR 62 54 15.0 0.0 0.283 17.0 69 12/13 09Z 53 42 72 2 0.00 0.00 566 579 15.5 -13.2 1016.2 0 CLR CLR CLR 55 53 15.0 0.0 0.285 16.5 72 12/13 12Z 52 41 71 2 0.00 0.00 565 578 14.6 -13.6 1016.2 0 CLR CLR CLR 55 52 15.0 0.0 0.304 16.0 75 12/13 15Z 51 41 74 2 0.00 0.00 564 578 13.9 -13.8 1017.1 0 CLR CLR CLR 52 51 15.0 0.0 0.315 15.6 78 12/13 18Z 58 42 18 1 0.00 0.00 563 578 13.8 -14.1 1017.9 0 CLR CLR CLR 58 51 15.0 0.0 0.308 15.8 81 12/13 21Z 64 42 307 2 0.00 0.00 563 577 12.9 -14.4 1016.5 0 CLR CLR CLR 64 58 15.0 0.0 0.322 15.2 84 12/14 00Z 61 43 300 2 0.00 0.00 563 576 13.3 -15.0 1016.0 0 CLR CLR CLR 65 58 15.0 0.0 0.314 15.6 87 12/14 03Z 56 42 87 1 0.00 0.00 562 576 13.5 -15.5 1016.8 0 CLR CLR CLR 61 56 15.0 0.0 0.313 16.0 90 12/14 06Z 55 42 59 2 0.00 0.00 561 576 12.7 -15.6 1017.9 0 CLR CLR CLR 61 54 15.0 0.0 0.332 15.3 93 12/14 09Z 53 41 84 2 0.00 0.00 561 576 12.7 -15.6 1018.1 0 CLR CLR CLR 55 53 15.0 0.0 0.331 15.5 96 12/14 12Z 52 39 93 3 0.00 0.00 561 576 12.9 -15.4 1017.9 0 CLR CLR CLR 55 52 15.0 0.0 0.323 15.6 99 12/14 15Z 50 39 16 2 0.00 0.00 560 576 11.9 -14.7 1019.3 2 CLR CLR 315FEW326 52 50 15.0 0.0 0.336 14.8 102 12/14 18Z 58 41 62 1 0.00 0.00 561 578 12.6 -14.6 1020.4 2 CLR CLR 301FEW313 58 50 15.0 0.0 0.327 15.2 105 12/14 21Z 64 40 293 3 0.00 0.00 561 577 13.1 -14.5 1018.5 5 CLR CLR 303FEW319 64 58 15.0 0.0 0.328 15.7 108 12/15 00Z 60 41 309 6 0.00 0.00 561 577 12.8 -14.3 1018.8 28 CLR 225FEW244 268SCT338 65 58 15.0 0.0 0.379 15.6 111 12/15 03Z 57 40 53 2 0.00 0.00 562 578 13.6 -14.7 1019.8 98 CLR 209BKN244 259BKN353 61 56 15.0 0.0 0.370 15.6 114 12/15 06Z 54 40 72 1 0.00 0.00 562 579 13.5 -13.3 1020.7 78 CLR 206BKN243 283BKN363 61 54 15.0 0.0 0.391 15.7 117 12/15 09Z 53 39 51 2 0.00 0.00 562 579 13.8 -11.7 1020.9 92 CLR CLR 304BKN391 54 53 15.0 0.0 0.418 15.8 120 12/15 12Z 52 39 21 2 0.00 0.00 562 580 13.4 -11.9 1021.5 96 CLR CLR 293BKN360 54 52 15.0 0.0 0.480 15.4 123 12/15 15Z 51 38 20 2 0.00 0.00 562 580 13.1 -12.6 1022.6 52 CLR CLR 372BKN392 52 51 15.0 0.0 0.552 15.2 126 12/15 18Z 58 39 91 1 0.00 0.00 563 582 14.0 -13.3 1023.1 73 CLR 183FEW234 298BKN352 58 51 15.0 0.0 0.580 16.1 129 12/15 21Z 62 38 308 5 0.00 0.00 562 580 13.3 -13.7 1021.8 100 CLR 167SCT238 274OVC380 62 58 15.0 0.0 0.571 16.2 132 12/16 00Z 60 40 323 2 0.00 0.00 562 580 12.6 -12.9 1021.9 88 CLR 169SCT225 290BKN380 63 58 15.0 0.0 0.646 16.6 135 12/16 03Z 56 39 257 1 0.00 0.00 562 581 12.6 -13.0 1022.6 34 CLR 146FEW162 330SCT370 60 56 15.0 0.0 0.715 15.8 138 12/16 06Z 55 42 272 1 0.00 0.00 562 581 12.5 -13.6 1023.5 37 CLR 146FEW162 314SCT357 60 55 15.0 0.0 0.760 15.4 141 12/16 09Z 55 42 146 1 0.00 0.00 561 580 12.2 -13.1 1022.8 98 CLR CLR 292OVC390 55 55 15.0 0.0 0.790 15.4 144 12/16 12Z 54 43 250 1 0.00 0.00 561 580 11.3 -12.2 1022.7 85 CLR 205FEW234 291BKN395 55 54 15.0 0.0 0.869 14.0 147 12/16 15Z 53 45 160 2 0.00 0.00 560 580 10.3 -11.9 1023.5 22 CLR 189FEW224 330FEW362 54 53 15.0 0.0 1.043 13.4 150 12/16 18Z 58 49 183 2 0.00 0.00 560 581 10.1 -11.0 1024.5 48 CLR 180FEW215 284SCT360 59 53 15.0 0.0 1.055 13.1 153 12/16 21Z 62 56 245 3 0.00 0.00 561 579 10.9 -11.7 1021.6 50 CLR 166FEW199 287SCT364 62 59 15.2 0.0 1.016 13.0 156 12/17 00Z 60 56 269 5 0.00 0.00 560 578 9.8 -11.9 1021.4 55 097FEW104 150FEW205 286SCT383 63 59 13.4 0.0 1.138 12.5 159 12/17 03Z 57 55 241 2 0.00 0.00 559 578 10.0 -12.0 1022.4 100 101FEW121 122BKN238 262BKN384 60 56 15.2 0.0 1.186 12.0 162 12/17 06Z 56 54 164 4 0.00 0.00 560 578 9.7 -13.0 1021.8 89 095FEW111 125SCT232 285BKN392 60 56 15.0 0.0 1.341 13.0 165 12/17 09Z 57 55 159 2 0.01 0.00 559 577 9.4 -12.4 1021.0 100 -RA 031BKN077 168BKN242 267OVC350 57 56 15.5 0.0 1.420 12.2 168 12/17 12Z 57 56 168 5 0.03 0.00 559 575 9.2 -12.6 1019.7 100 -RA 017BKN073 153BKN231 293OVC374 57 56 12.7 0.0 1.433 12.7