Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 1FEB 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 02/01 12Z 51 47 245 2 0.00 0.00 557 574 12.2 -16.8 1020.3 100 CLR 000FEW000 000OVC000 **** **** 15.0 0.0 0.357 15.0 3 02/01 15Z 50 44 98 2 0.00 0.00 557 574 12.0 -17.7 1020.7 100 CLR 216FEW232 327OVC402 51 50 15.0 0.0 0.338 15.7 6 02/01 18Z 57 45 335 5 0.00 0.00 556 575 11.4 -17.4 1022.1 91 CLR CLR 321BKN395 57 50 15.0 0.0 0.441 13.8 9 02/01 21Z 63 44 308 5 0.00 0.00 556 574 11.2 -17.3 1020.6 80 CLR CLR 298BKN342 63 57 15.0 0.0 0.303 14.4 12 02/02 00Z 61 46 306 7 0.00 0.00 556 573 10.5 -17.9 1019.7 90 CLR 223FEW241 275BKN351 64 57 15.0 0.0 0.415 14.2 15 02/02 03Z 55 46 291 3 0.00 0.00 556 574 10.5 -18.2 1021.0 100 CLR 218FEW241 244OVC354 61 55 15.0 0.0 0.416 13.6 18 02/02 06Z 54 46 51 1 0.00 0.00 556 574 11.4 -18.5 1021.0 69 CLR 218FEW241 246BKN347 61 53 15.0 0.0 0.334 14.1 21 02/02 09Z 52 46 14 2 0.00 0.00 556 574 11.5 -18.6 1021.2 0 CLR CLR CLR 54 52 15.0 0.0 0.329 13.5 24 02/02 12Z 51 45 67 2 0.00 0.00 557 574 12.0 -18.0 1020.6 0 CLR CLR CLR 54 51 15.0 0.0 0.320 13.4 27 02/02 15Z 50 44 58 2 0.00 0.00 557 575 12.2 -16.9 1021.3 0 CLR CLR CLR 51 50 15.0 0.0 0.316 13.3 30 02/02 18Z 58 44 56 0 0.00 0.00 558 577 13.1 -16.6 1022.2 0 CLR CLR CLR 58 50 15.0 0.0 0.308 13.9 33 02/02 21Z 63 44 311 4 0.00 0.00 559 577 13.0 -16.6 1021.0 0 CLR CLR CLR 64 58 15.0 0.0 0.333 13.1 36 02/03 00Z 64 44 334 2 0.00 0.00 561 577 13.7 -16.7 1019.7 12 CLR CLR 332FEW355 65 58 15.0 0.0 0.325 14.3 39 02/03 03Z 56 43 330 1 0.00 0.00 561 579 13.7 -16.4 1021.1 48 CLR CLR 319SCT355 64 56 15.0 0.0 0.317 15.7 42 02/03 06Z 54 43 91 3 0.00 0.00 561 580 13.2 -16.2 1022.3 35 CLR CLR 315SCT348 64 54 15.0 0.0 0.318 15.3 45 02/03 09Z 53 41 102 3 0.00 0.00 561 580 12.9 -15.9 1022.8 9 CLR CLR 290FEW321 54 53 15.0 0.0 0.294 15.8 48 02/03 12Z 52 41 93 3 0.00 0.00 562 581 13.6 -15.9 1023.0 11 CLR CLR 285FEW327 54 52 15.0 0.0 0.273 16.8 51 02/03 15Z 50 41 36 3 0.00 0.00 561 581 13.6 -15.9 1024.5 3 CLR CLR 280FEW293 52 50 15.0 0.0 0.286 15.6 54 02/03 18Z 58 42 349 3 0.00 0.00 562 583 14.1 -16.1 1025.5 1 CLR CLR 281FEW294 58 49 15.0 0.0 0.294 15.9 57 02/03 21Z 65 44 321 3 0.00 0.00 563 583 14.3 -15.7 1023.9 0 CLR CLR CLR 65 58 15.0 0.0 0.326 15.9 60 02/04 00Z 65 47 351 2 0.00 0.00 564 583 15.2 -15.4 1022.4 0 CLR CLR CLR 66 58 15.0 0.0 0.323 16.7 63 02/04 03Z 57 47 49 3 0.00 0.00 564 584 15.2 -15.1 1023.6 0 CLR CLR CLR 65 56 15.0 0.0 0.303 17.7 66 02/04 06Z 54 46 54 3 0.00 0.00 564 584 15.3 -13.9 1024.0 0 CLR CLR CLR 65 54 15.0 0.0 0.278 17.6 69 02/04 09Z 52 45 53 2 0.00 0.00 564 583 15.3 -13.6 1023.5 0 CLR CLR CLR 54 52 15.0 0.0 0.250 17.7 72 02/04 12Z 51 43 63 3 0.00 0.00 564 583 15.6 -13.6 1023.0 0 CLR CLR CLR 54 51 15.0 0.0 0.231 17.5 75 02/04 15Z 50 41 50 3 0.00 0.00 564 583 16.2 -13.5 1022.9 0 CLR CLR CLR 51 50 15.0 0.0 0.223 17.5 78 02/04 18Z 59 43 9 2 0.00 0.00 565 584 16.8 -13.2 1023.2 0 CLR CLR CLR 59 50 15.0 0.0 0.248 17.8 81 02/04 21Z 66 45 333 2 0.00 0.00 565 583 16.8 -13.5 1020.5 0 CLR CLR CLR 66 59 15.0 0.0 0.264 17.3 84 02/05 00Z 66 47 358 2 0.00 0.00 566 582 16.6 -13.3 1019.0 0 CLR CLR CLR 68 59 15.0 0.0 0.250 17.6 87 02/05 03Z 57 46 63 3 0.00 0.00 566 581 16.9 -13.6 1018.9 0 CLR CLR CLR 66 57 15.0 0.0 0.210 18.9 90 02/05 06Z 54 44 84 3 0.00 0.00 565 580 15.9 -13.2 1019.0 0 CLR CLR CLR 66 54 15.0 0.0 0.232 17.6 93 02/05 09Z 53 43 57 3 0.00 0.00 563 579 14.1 -13.1 1018.8 0 CLR CLR CLR 54 53 15.0 0.0 0.329 16.2 96 02/05 12Z 51 43 50 3 0.00 0.00 562 577 13.8 -13.6 1018.5 0 CLR CLR CLR 54 51 15.0 0.0 0.355 16.7 99 02/05 15Z 50 44 54 3 0.00 0.00 560 576 13.8 -14.2 1018.9 57 CLR CLR 315BKN376 51 50 15.0 0.0 0.368 16.8 102 02/05 18Z 57 46 17 2 0.00 0.00 559 576 13.4 -15.1 1019.4 72 CLR CLR 307BKN378 57 50 15.0 0.0 0.406 16.8 105 02/05 21Z 64 47 354 1 0.00 0.00 559 573 13.3 -16.0 1017.5 100 CLR CLR 278OVC371 64 57 15.0 0.0 0.441 16.8 108 02/06 00Z 65 48 307 2 0.00 0.00 557 572 13.0 -17.4 1016.6 100 CLR 221FEW242 280OVC367 66 57 15.0 0.0 0.477 16.4 111 02/06 03Z 58 47 339 1 0.00 0.00 557 572 13.0 -19.3 1017.6 83 CLR 198BKN241 261BKN355 65 58 15.0 0.0 0.545 16.1 114 02/06 06Z 57 47 40 1 0.00 0.00 555 571 12.0 -19.0 1018.9 91 CLR 169BKN241 249BKN363 65 57 15.0 0.0 0.596 15.1 117 02/06 09Z 57 47 253 2 0.00 0.00 555 570 12.1 -18.9 1018.7 100 CLR 137OVC240 240OVC348 58 57 15.0 0.0 0.609 14.8 120 02/06 12Z 54 47 299 6 0.00 0.00 553 570 10.8 -19.0 1019.5 100 CLR 135BKN240 240OVC355 58 54 15.0 0.0 0.588 13.1 123 02/06 15Z 53 45 136 3 0.00 0.00 553 570 10.9 -19.3 1019.9 100 CLR 193BKN230 240OVC354 54 53 15.0 0.0 0.473 14.8 126 02/06 18Z 59 46 296 3 0.00 0.00 553 571 10.0 -18.7 1021.5 100 CLR 195SCT233 240OVC348 59 53 15.0 0.0 0.457 12.8 129 02/06 21Z 62 45 283 5 0.00 0.00 553 570 9.9 -18.7 1020.8 100 CLR 231FEW240 246OVC332 62 59 15.0 0.0 0.420 13.0 132 02/07 00Z 61 45 282 5 0.00 0.00 553 570 9.9 -18.4 1020.5 98 CLR 231FEW240 260OVC330 63 59 15.0 0.0 0.380 13.3 135 02/07 03Z 54 46 266 4 0.00 0.00 554 572 9.8 -18.1 1021.8 3 CLR CLR 301FEW314 60 54 15.0 0.0 0.384 13.3 138 02/07 06Z 52 47 233 2 0.00 0.00 554 573 9.3 -18.2 1023.0 2 CLR CLR 301FEW315 60 52 15.0 0.0 0.443 13.3 141 02/07 09Z 51 47 143 4 0.00 0.00 554 573 9.1 -17.3 1023.1 70 CLR CLR 298BKN353 52 51 15.0 0.0 0.477 13.2 144 02/07 12Z 50 46 132 3 0.00 0.00 555 574 9.1 -16.0 1023.3 64 CLR CLR 299BKN353 52 50 15.0 0.0 0.487 13.2 147 02/07 15Z 49 45 70 1 0.00 0.00 556 576 9.6 -16.4 1024.2 6 CLR CLR 331FEW364 50 49 15.0 0.0 0.470 12.8 150 02/07 18Z 58 47 19 0 0.00 0.00 557 578 10.1 -15.8 1024.8 5 CLR CLR 341FEW363 58 49 15.0 0.0 0.458 13.0 153 02/07 21Z 63 47 289 6 0.00 0.00 559 578 10.7 -14.8 1023.6 12 CLR CLR 348FEW367 63 58 15.0 0.0 0.477 12.6 156 02/08 00Z 62 47 291 6 0.00 0.00 560 579 11.1 -14.3 1022.9 40 CLR CLR 333SCT379 64 58 15.0 0.0 0.492 13.8 159 02/08 03Z 54 48 284 5 0.00 0.00 560 580 12.0 -14.6 1024.0 100 CLR CLR 310OVC374 62 54 15.0 0.0 0.517 14.0 162 02/08 06Z 53 48 198 2 0.00 0.00 561 581 12.5 -14.0 1024.4 70 CLR CLR 298BKN373 62 52 15.0 0.0 0.553 14.7 165 02/08 09Z 52 47 164 2 0.00 0.00 562 582 13.1 -14.5 1024.0 1 CLR CLR 338FEW349 53 52 15.0 0.0 0.534 15.3 168 02/08 12Z 52 46 82 2 0.00 0.00 562 582 13.0 -13.6 1024.3 3 CLR CLR 361FEW373 53 52 15.0 0.0 0.491 15.1