Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 1DEC 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 12/01 00Z 52 35 345 4 0.00 0.00 559 573 8.9 -12.1 1016.8 89 CLR CLR 000BKN000 **** **** 15.0 0.0 0.496 10.3 3 12/01 03Z 46 34 20 2 0.00 0.00 560 574 7.6 -11.4 1018.0 89 CLR CLR 345BKN417 52 46 15.0 0.0 0.495 10.1 6 12/01 06Z 46 34 66 2 0.00 0.00 560 575 7.9 -11.3 1018.5 94 CLR CLR 346BKN433 52 45 15.0 0.0 0.456 9.6 9 12/01 09Z 46 34 46 2 0.00 0.00 561 576 8.9 -11.3 1018.1 100 CLR CLR 299OVC441 46 46 15.0 0.0 0.410 9.3 12 12/01 12Z 45 35 31 3 0.00 0.00 561 576 9.1 -11.0 1018.4 93 CLR CLR 294BKN447 46 45 15.0 0.0 0.382 9.7 15 12/01 15Z 43 35 42 4 0.00 0.00 562 577 9.6 -11.0 1019.1 42 CLR CLR 318SCT450 45 43 15.0 0.0 0.407 10.3 18 12/01 18Z 50 35 18 3 0.00 0.00 562 578 9.6 -11.1 1020.1 42 CLR CLR 320SCT387 51 43 15.0 0.0 0.462 10.8 21 12/01 21Z 57 36 338 2 0.00 0.00 562 578 9.2 -10.8 1018.6 23 CLR CLR 402FEW445 57 50 15.0 0.0 0.505 10.6 24 12/02 00Z 57 39 338 1 0.00 0.00 563 578 9.7 -11.1 1017.5 15 CLR CLR 410FEW445 58 50 15.0 0.0 0.536 11.2 27 12/02 03Z 52 39 53 2 0.00 0.00 562 578 9.6 -11.8 1018.7 1 CLR CLR 454FEW411 56 52 15.0 0.0 0.584 11.6 30 12/02 06Z 50 38 74 3 0.00 0.00 561 577 9.8 -12.9 1019.5 3 CLR CLR 377FEW392 56 50 15.0 0.0 0.620 11.7 33 12/02 09Z 49 37 59 2 0.00 0.00 561 576 10.1 -13.9 1018.9 14 CLR 217FEW234 369FEW394 50 49 15.0 0.0 0.642 12.0 36 12/02 12Z 49 37 56 2 0.00 0.00 559 575 9.7 -14.6 1018.8 44 CLR 168FEW233 309SCT408 50 49 15.0 0.0 0.668 12.0 39 12/02 15Z 49 36 43 2 0.00 0.00 560 575 10.8 -14.9 1018.8 100 CLR 185SCT243 259OVC405 49 48 15.0 0.0 0.516 12.1 42 12/02 18Z 55 37 99 1 0.00 0.00 560 576 11.5 -13.7 1018.8 56 CLR 185SCT243 267BKN404 55 48 15.0 0.0 0.389 12.4 45 12/02 21Z 60 38 304 5 0.00 0.00 560 574 10.9 -13.9 1017.3 23 CLR CLR 303FEW353 60 55 15.0 0.0 0.348 12.2 48 12/03 00Z 57 39 296 5 0.00 0.00 559 573 11.3 -14.7 1015.9 22 CLR CLR 294FEW352 60 55 15.0 0.0 0.343 11.9 51 12/03 03Z 53 44 283 3 0.00 0.00 559 572 12.4 -15.5 1016.0 89 CLR 209FEW241 246BKN413 57 53 15.0 0.0 0.428 11.3 54 12/03 06Z 51 47 193 1 0.00 0.00 558 571 11.5 -14.8 1015.5 91 CLR 215FEW241 249BKN384 57 51 15.0 0.0 0.521 10.5 57 12/03 09Z 50 44 40 3 0.00 0.00 557 570 10.1 -14.1 1015.4 79 CLR 226FEW242 317BKN398 51 50 15.0 0.0 0.482 10.4 60 12/03 12Z 48 36 52 3 0.00 0.00 557 570 8.7 -13.2 1015.5 89 CLR 226FEW242 318BKN395 51 48 15.0 0.0 0.319 10.6 63 12/03 15Z 47 34 37 2 0.00 0.00 557 571 8.8 -12.9 1016.5 90 CLR CLR 290BKN385 48 47 15.0 0.0 0.266 10.6 66 12/03 18Z 54 33 3 4 0.00 0.00 556 572 10.3 -13.0 1018.2 95 CLR 231FEW242 270BKN360 55 47 15.0 0.0 0.242 8.8 69 12/03 21Z 62 33 32 9 0.00 0.00 557 572 10.4 -13.6 1016.9 8 CLR 232FEW242 307FEW322 62 55 15.0 0.0 0.229 10.0 72 12/04 00Z 60 35 47 5 0.00 0.00 558 572 9.2 -13.5 1016.8 6 CLR CLR 324FEW347 62 55 15.0 0.0 0.250 11.9 75 12/04 03Z 54 35 124 2 0.00 0.00 559 574 8.6 -12.6 1018.2 90 CLR CLR 308BKN382 60 54 15.0 0.0 0.320 12.5 78 12/04 06Z 52 33 127 5 0.00 0.00 558 575 8.7 -13.0 1019.8 92 CLR CLR 296BKN373 60 52 15.0 0.0 0.391 11.8 81 12/04 09Z 51 32 104 3 0.00 0.00 557 574 8.7 -12.6 1020.5 76 CLR 165FEW185 298BKN373 53 51 15.0 0.0 0.426 11.6 84 12/04 12Z 50 31 106 3 0.00 0.00 557 575 8.5 -11.4 1020.9 63 CLR 149FEW166 284BKN375 53 50 15.0 0.0 0.453 11.0 87 12/04 15Z 49 31 84 2 0.00 0.00 558 576 8.8 -10.8 1021.6 97 CLR CLR 284BKN383 50 49 15.0 0.0 0.458 10.7 90 12/04 18Z 53 32 35 2 0.00 0.00 559 578 9.0 -11.6 1022.9 98 CLR CLR 274OVC384 53 48 15.0 0.0 0.504 11.0 93 12/04 21Z 58 35 348 2 0.00 0.00 560 578 9.5 -11.8 1021.5 100 CLR 212BKN243 243OVC373 58 53 15.0 0.0 0.556 11.2 96 12/05 00Z 56 38 347 3 0.00 0.00 560 578 9.4 -12.4 1021.7 100 CLR 206BKN244 244OVC369 58 53 15.0 0.0 0.628 11.3 99 12/05 03Z 52 39 24 3 0.00 0.00 560 579 9.8 -12.1 1022.5 59 CLR 197FEW242 261BKN361 56 52 15.0 0.0 0.669 12.1 102 12/05 06Z 51 38 44 2 0.00 0.00 561 580 10.2 -12.4 1023.1 56 CLR 198FEW242 281BKN356 56 51 15.0 0.0 0.700 12.2 105 12/05 09Z 50 37 86 1 0.00 0.00 561 580 11.4 -12.3 1022.1 5 CLR CLR 291FEW338 51 50 15.0 0.0 0.811 12.3 108 12/05 12Z 50 36 107 2 0.00 0.00 562 579 12.0 -12.0 1021.0 15 CLR CLR 295FEW341 51 50 15.0 0.0 0.840 12.5 111 12/05 15Z 50 35 130 4 0.00 0.00 562 579 12.4 -11.4 1021.0 41 CLR 220FEW236 269SCT312 50 50 15.0 0.0 0.840 12.9 114 12/05 18Z 56 36 152 1 0.00 0.00 561 580 11.5 -11.6 1022.2 22 CLR 182FEW194 273FEW315 56 50 15.0 0.0 0.890 11.6 117 12/05 21Z 59 37 265 2 0.00 0.00 562 578 12.3 -12.1 1019.1 7 CLR 141FEW149 351FEW365 59 56 15.0 0.0 0.683 11.8 120 12/06 00Z 57 42 287 4 0.00 0.00 562 577 11.9 -11.1 1017.8 5 CLR CLR 332FEW346 60 56 15.0 0.0 0.661 11.5 123 12/06 03Z 53 46 211 2 0.00 0.00 561 577 10.8 -11.6 1018.5 7 CLR CLR 310FEW396 57 53 15.0 0.0 0.606 12.1 126 12/06 06Z 52 51 198 3 0.00 0.00 560 576 10.2 -12.7 1018.8 36 CLR CLR 287SCT373 57 52 15.1 0.0 0.578 11.6 129 12/06 09Z 53 51 251 3 0.00 0.00 559 574 10.7 -14.0 1018.1 70 000BKN017 179FEW188 312FEW401 54 52 15.0 0.0 0.474 10.7 132 12/06 12Z 54 49 262 4 0.00 0.00 557 572 10.0 -14.0 1017.7 86 005BKN020 172FEW180 305FEW375 54 52 15.0 0.0 0.549 9.1 135 12/06 15Z 51 49 265 6 0.00 0.00 556 571 9.1 -14.1 1018.4 67 011BKN022 192FEW225 287FEW303 54 51 15.0 0.0 0.761 9.5 138 12/06 18Z 55 47 288 8 0.00 0.00 554 571 7.7 -14.6 1019.3 61 013SCT024 160FEW204 262FEW309 55 51 15.0 0.0 0.818 8.5 141 12/06 21Z 58 46 307 6 0.00 0.00 554 568 7.0 -13.4 1017.5 49 CLR 136SCT210 241SCT329 58 55 15.0 0.0 0.695 7.7 144 12/07 00Z 57 48 283 8 0.00 0.00 553 568 4.9 -15.0 1017.0 29 CLR 135FEW210 252FEW332 59 55 15.0 0.0 0.558 8.8 147 12/07 03Z 52 49 281 5 0.00 0.00 553 568 4.7 -16.0 1018.2 27 CLR 204FEW217 256FEW339 57 52 15.0 0.0 0.523 9.5 150 12/07 06Z 51 48 253 2 0.00 0.00 552 568 5.0 -15.6 1018.9 15 CLR 201FEW213 269FEW344 57 51 15.0 0.0 0.468 8.3 153 12/07 09Z 50 46 299 3 0.00 0.00 552 568 4.2 -12.8 1019.3 65 CLR CLR 327BKN384 51 50 15.0 0.0 0.456 7.9 156 12/07 12Z 49 44 319 2 0.00 0.00 553 569 4.5 -12.5 1019.5 82 CLR CLR 300BKN381 51 49 15.0 0.0 0.480 7.6 159 12/07 15Z 48 43 344 2 0.00 0.00 552 569 4.3 -14.2 1020.9 100 CLR 222FEW241 249OVC383 49 48 15.0 0.0 0.528 7.4 162 12/07 18Z 52 44 169 1 0.00 0.00 551 570 4.6 -15.7 1022.4 99 CLR 191FEW233 249BKN382 53 48 15.0 0.0 0.492 7.3 165 12/07 21Z 56 42 286 4 0.00 0.00 551 569 4.5 -16.5 1021.9 86 CLR 164SCT237 253BKN337 56 53 15.0 0.0 0.543 7.6 168 12/08 00Z 55 44 279 6 0.00 0.00 550 569 4.4 -18.4 1022.7 78 CLR 176SCT234 249BKN320 56 53 15.0 0.0 0.571 7.7