Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 14DEC 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 12/14 00Z 53 37 278 2 0.00 0.00 562 576 15.6 -15.2 1016.6 0 CLR CLR CLR **** **** 15.0 0.0 0.407 16.3 3 12/14 03Z 49 35 30 1 0.00 0.00 562 576 15.6 -15.3 1017.7 0 CLR CLR CLR 54 48 15.0 0.0 0.414 16.4 6 12/14 06Z 49 36 65 1 0.00 0.00 561 576 15.2 -15.7 1018.3 0 CLR CLR CLR 55 47 15.0 0.0 0.399 17.3 9 12/14 09Z 48 35 0 3 0.00 0.00 560 576 14.5 -15.7 1019.1 0 CLR CLR CLR 49 48 15.0 0.0 0.410 14.7 12 12/14 12Z 48 34 59 2 0.00 0.00 561 576 14.1 -15.2 1018.8 0 CLR CLR CLR 49 47 15.0 0.0 0.401 15.7 15 12/14 15Z 47 33 65 2 0.00 0.00 561 577 14.1 -15.1 1019.5 0 CLR CLR CLR 48 47 15.0 0.0 0.371 16.0 18 12/14 18Z 54 34 77 3 0.00 0.00 561 579 14.0 -14.5 1021.0 0 CLR CLR CLR 54 47 15.0 0.0 0.354 16.4 21 12/14 21Z 61 37 321 3 0.00 0.00 562 578 13.9 -14.5 1019.3 2 CLR CLR 304FEW336 61 54 15.0 0.0 0.353 16.5 24 12/15 00Z 59 39 307 2 0.00 0.00 563 579 14.4 -13.5 1018.5 32 CLR CLR 289SCT330 62 54 15.0 0.0 0.340 16.9 27 12/15 03Z 54 37 314 3 0.00 0.00 563 580 14.2 -13.4 1020.6 91 CLR CLR 325BKN367 59 54 15.0 0.0 0.365 15.8 30 12/15 06Z 53 38 97 3 0.00 0.00 563 581 14.5 -13.1 1021.3 95 CLR 213FEW223 316BKN373 59 52 15.0 0.0 0.353 16.7 33 12/15 09Z 52 38 57 1 0.00 0.00 563 581 14.2 -11.8 1021.7 76 CLR 189FEW202 296BKN339 53 52 15.0 0.0 0.431 16.4 36 12/15 12Z 51 37 49 2 0.00 0.00 563 582 14.4 -11.5 1022.3 72 CLR 204FEW216 298BKN353 53 51 15.0 0.0 0.560 16.5 39 12/15 15Z 51 37 355 2 0.00 0.00 563 583 14.6 -11.7 1023.5 88 CLR 196FEW225 278BKN385 51 50 15.0 0.0 0.665 16.3 42 12/15 18Z 56 38 341 3 0.00 0.00 563 584 14.2 -12.0 1025.0 93 CLR 190FEW223 265BKN384 56 50 15.0 0.0 0.723 16.5 45 12/15 21Z 61 38 301 4 0.00 0.00 563 583 12.9 -11.2 1023.7 87 CLR 199BKN245 256BKN330 61 56 15.0 0.0 0.875 15.6 48 12/16 00Z 59 38 287 4 0.00 0.00 564 583 13.2 -10.9 1022.8 82 CLR 197SCT243 281BKN346 63 56 15.0 0.0 1.107 15.8 51 12/16 03Z 56 40 242 1 0.00 0.00 564 584 13.9 -10.5 1023.0 100 CLR 162FEW189 305OVC371 60 56 15.0 0.0 1.081 16.3 54 12/16 06Z 56 45 152 1 0.00 0.00 565 584 14.2 -10.4 1022.4 100 CLR 161FEW186 293OVC371 60 55 15.0 0.0 1.045 16.2 57 12/16 09Z 55 48 85 1 0.00 0.00 564 582 13.6 -10.5 1022.3 96 CLR 234FEW244 249BKN360 56 55 15.0 0.0 1.164 16.0 60 12/16 12Z 55 48 116 2 0.00 0.00 564 582 13.3 -11.0 1021.6 93 CLR 217SCT238 261BKN352 56 55 15.0 0.0 1.308 16.1 63 12/16 15Z 54 49 171 2 0.00 0.00 563 582 12.8 -11.0 1022.4 43 115FEW122 159FEW189 319SCT363 55 54 15.0 0.0 1.365 15.3 66 12/16 18Z 59 52 132 4 0.00 0.00 563 581 13.5 -10.8 1021.2 62 115FEW122 160FEW190 282BKN365 60 54 15.0 0.0 1.276 16.1 69 12/16 21Z 62 55 288 4 0.00 0.00 562 578 12.6 -11.4 1019.7 71 115FEW121 152FEW179 301BKN359 63 59 15.2 0.0 1.262 14.8 72 12/17 00Z 61 57 255 4 0.00 0.00 562 578 11.4 -10.8 1019.4 81 072FEW078 152FEW179 312BKN374 63 59 13.9 0.0 1.274 14.2 75 12/17 03Z 57 56 203 2 0.00 0.00 561 578 10.4 -11.6 1020.3 92 029BKN042 224FEW234 286BKN369 60 57 12.7 0.0 1.324 13.4 78 12/17 06Z 59 57 176 5 0.00 0.00 560 577 9.4 -12.2 1020.8 96 015BKN053 158FEW175 276BKN365 60 57 16.2 0.0 1.394 12.9 81 12/17 09Z 59 58 197 4 0.02 0.00 560 577 9.2 -12.0 1019.6 100 -RA 000OVC066 168FEW189 266BKN356 59 58 11.8 0.0 1.198 12.6 84 12/17 12Z 58 57 258 7 0.02 0.00 558 575 7.8 -11.3 1020.2 100 -RA 000OVC065 168FEW188 277BKN349 59 58 5.4 0.0 1.067 11.2 87 12/17 15Z 56 55 265 5 0.01 0.00 558 576 7.4 -10.5 1021.3 100 -RA 007OVC064 CLR 395FEW406 58 56 14.4 0.0 0.844 10.6 90 12/17 18Z 57 51 254 5 0.00 0.00 557 577 5.0 -11.5 1023.6 97 -RA 007BKN043 CLR 393FEW412 58 55 15.0 0.0 0.572 9.6 93 12/17 21Z 55 43 264 9 0.00 0.00 558 577 9.6 -10.8 1022.0 66 012SCT022 CLR 380SCT439 58 55 15.0 0.0 0.391 9.1 96 12/18 00Z 53 41 277 5 0.00 0.00 560 577 10.8 -9.6 1021.4 42 012FEW022 CLR 382SCT437 58 53 15.0 0.0 0.309 8.8 99 12/18 03Z 50 42 222 3 0.00 0.00 560 578 10.9 -10.5 1021.6 78 CLR CLR 383BKN435 53 50 15.0 0.0 0.456 9.9 102 12/18 06Z 49 42 191 2 0.00 0.00 561 579 11.3 -10.4 1021.8 77 CLR CLR 389BKN439 53 49 15.0 0.0 0.555 11.5 105 12/18 09Z 49 42 169 2 0.00 0.00 561 578 12.1 -11.5 1020.7 80 CLR CLR 372BKN444 49 49 15.0 0.0 0.601 12.4 108 12/18 12Z 48 42 138 3 0.00 0.00 561 578 12.5 -12.6 1020.5 90 CLR CLR 352BKN436 49 48 15.0 0.0 0.677 13.1 111 12/18 15Z 48 41 66 1 0.00 0.00 561 579 12.1 -13.0 1021.8 94 CLR 221FEW244 346BKN414 49 48 15.0 0.0 0.693 12.5 114 12/18 18Z 54 41 176 1 0.00 0.00 561 580 12.0 -12.2 1022.2 87 CLR 198FEW236 338BKN410 54 48 15.0 0.0 0.638 13.5 117 12/18 21Z 58 39 288 3 0.00 0.00 562 579 11.9 -12.2 1020.2 83 CLR CLR 294BKN390 58 54 15.0 0.0 0.698 13.9 120 12/19 00Z 56 40 290 4 0.00 0.00 562 578 11.1 -12.4 1019.6 88 CLR CLR 308BKN387 59 54 15.0 0.0 0.649 13.7 123 12/19 03Z 52 41 278 1 0.00 0.00 561 578 10.5 -12.5 1020.1 79 CLR CLR 331BKN407 56 52 15.0 0.0 0.742 12.4 126 12/19 06Z 52 42 221 0 0.00 0.00 561 578 10.2 -12.2 1019.9 75 CLR CLR 335BKN402 56 52 15.0 0.0 0.688 11.8 129 12/19 09Z 51 44 204 1 0.00 0.00 560 576 9.9 -12.3 1019.4 78 CLR 211FEW220 323BKN412 52 51 15.0 0.0 0.683 11.2 132 12/19 12Z 51 46 141 3 0.00 0.00 560 575 9.2 -12.3 1018.8 89 016FEW025 211FEW220 333BKN414 52 51 15.0 0.0 0.550 10.6 135 12/19 15Z 51 46 144 4 0.00 0.00 559 574 8.3 -11.9 1018.6 65 015FEW019 CLR 359BKN413 51 50 15.0 0.0 0.582 9.8 138 12/19 18Z 56 49 141 5 0.00 0.00 559 574 7.2 -12.3 1018.6 83 015FEW025 CLR 340BKN409 56 50 15.0 0.0 0.633 9.9 141 12/19 21Z 59 51 204 4 0.00 0.00 558 572 5.0 -12.7 1016.3 91 036BKN050 207FEW235 302SCT355 59 56 15.0 0.0 0.812 10.5 144 12/20 00Z 59 51 194 6 0.00 0.00 558 571 7.2 -12.4 1015.3 95 042BKN056 182BKN233 274SCT305 61 56 15.0 0.0 1.232 10.5 147 12/20 03Z 56 53 193 2 0.07 0.00 556 570 6.9 -12.9 1017.1 99 -RA 020BKN111 122SCT170 313BKN370 59 56 3.5 0.0 1.272 9.7 150 12/20 06Z 56 53 317 0 0.05 0.00 555 570 7.3 -14.4 1017.6 99 -RA 012BKN090 124SCT179 294BKN376 59 55 15.0 0.0 1.123 9.9 153 12/20 09Z 56 53 162 3 0.00 0.00 555 570 7.4 -13.3 1017.1 100 014BKN071 192FEW204 254OVC377 56 55 15.0 0.0 1.018 9.8 156 12/20 12Z 55 53 187 1 0.00 0.00 555 570 7.3 -12.8 1017.5 100 011BKN074 225SCT238 250OVC376 56 55 15.0 0.0 1.004 10.4 159 12/20 15Z 56 53 168 1 0.00 0.00 556 570 7.7 -12.6 1017.6 100 012BKN027 203BKN242 251OVC322 56 55 15.0 0.0 0.945 10.1 162 12/20 18Z 57 53 222 1 0.00 0.00 555 571 7.6 -13.6 1019.0 98 008BKN029 202BKN241 258BKN323 58 55 15.0 0.0 0.921 9.8 165 12/20 21Z 59 53 31 1 0.00 0.00 556 570 8.3 -13.8 1017.4 100 009OVC031 182BKN225 364FEW377 59 57 15.0 0.0 0.894 9.4 168 12/21 00Z 59 53 279 2 0.00 0.00 556 570 8.0 -14.1 1016.3 94 011BKN030 177BKN227 334FEW358 61 57 15.0 0.0 0.888 11.3