Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 31OCT 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 10/31 12Z 53 50 138 2 0.00 0.00 567 581 16.2 -10.7 1016.4 21 000FEW000 CLR 000FEW000 **** **** 15.0 0.0 0.547 17.1 3 10/31 15Z 52 50 123 0 0.00 0.00 568 582 16.3 -8.2 1016.9 21 006FEW011 CLR 412FEW424 53 52 15.0 0.0 0.573 16.7 6 10/31 18Z 61 52 300 4 0.00 0.00 569 584 15.8 -6.7 1017.8 16 005FEW011 CLR 412FEW428 61 52 15.0 0.0 0.584 16.8 9 10/31 21Z 65 53 287 6 0.00 0.00 571 585 16.1 -6.8 1016.6 11 FEW CLR 416FEW436 66 61 15.0 0.0 0.560 17.8 12 11/01 00Z 63 53 286 4 0.00 0.00 571 585 16.5 -6.8 1015.9 35 FEW CLR 323SCT380 67 61 15.0 0.0 0.563 18.2 15 11/01 03Z 58 52 259 3 0.00 0.00 572 586 17.0 -6.8 1016.6 43 CLR CLR 327SCT395 63 57 15.0 0.0 0.539 18.8 18 11/01 06Z 57 50 188 3 0.00 0.00 572 587 17.1 -6.6 1016.9 71 CLR CLR 304BKN400 63 57 15.0 0.0 0.543 19.4 21 11/01 09Z 56 50 161 2 0.00 0.00 572 586 16.6 -6.3 1017.2 100 CLR CLR 313OVC393 57 56 15.0 0.0 0.537 19.0 24 11/01 12Z 56 50 210 1 0.00 0.00 571 586 16.2 -6.4 1017.1 100 CLR CLR 319OVC389 57 56 15.0 0.0 0.580 18.4 27 11/01 15Z 56 50 10 1 0.00 0.00 571 586 15.7 -6.6 1018.4 34 CLR CLR 352SCT380 56 56 15.0 0.0 0.557 17.9 30 11/01 18Z 66 51 306 3 0.00 0.00 571 587 16.2 -6.7 1019.0 22 CLR CLR 350FEW377 66 56 15.0 0.0 0.506 17.9 33 11/01 21Z 68 49 293 7 0.00 0.00 571 586 16.5 -7.0 1017.7 10 CLR CLR 374FEW390 69 66 15.0 0.0 0.429 18.1 36 11/02 00Z 66 50 265 5 0.00 0.00 571 585 16.1 -7.2 1017.1 5 CLR CLR 365FEW380 70 65 15.0 0.0 0.534 18.4 39 11/02 03Z 59 55 210 3 0.00 0.00 570 586 16.1 -7.1 1018.2 0 CLR CLR CLR 65 59 15.0 0.0 0.605 19.4 42 11/02 06Z 58 56 190 3 0.00 0.00 569 585 15.9 -7.3 1019.0 0 CLR CLR CLR 66 58 14.9 0.0 0.591 18.8 45 11/02 09Z 58 55 185 3 0.00 0.00 569 585 16.0 -8.6 1019.2 0 CLR CLR CLR 58 58 15.1 0.0 0.613 18.3 48 11/02 12Z 57 55 152 2 0.00 0.00 569 584 15.8 -9.9 1018.4 0 CLR CLR CLR 58 57 14.7 0.0 0.678 18.1 51 11/02 15Z 57 54 112 1 0.00 0.00 569 584 15.5 -9.8 1018.3 0 CLR CLR CLR 57 57 15.0 0.0 0.768 18.2 54 11/02 18Z 65 56 299 5 0.00 0.00 568 584 15.2 -10.2 1019.1 0 CLR CLR CLR 65 57 15.1 0.0 0.984 17.4 57 11/02 21Z 69 57 272 3 0.00 0.00 568 583 15.9 -10.5 1017.4 0 CLR CLR CLR 69 65 13.6 0.0 0.971 18.1 60 11/03 00Z 63 56 298 7 0.00 0.00 569 582 16.4 -10.7 1015.4 0 CLR CLR CLR 70 62 13.2 0.0 0.945 18.4 63 11/03 03Z 57 53 271 5 0.00 0.00 567 582 15.6 -10.9 1017.2 0 CLR CLR CLR 63 57 15.0 0.0 0.889 18.2 66 11/03 06Z 55 50 215 2 0.00 0.00 566 581 16.3 -11.2 1017.5 0 CLR CLR CLR 63 55 15.0 0.0 0.685 18.2 69 11/03 09Z 53 50 259 4 0.00 0.00 565 580 14.9 -11.7 1018.0 0 CLR CLR CLR 55 53 15.0 0.0 0.533 16.6 72 11/03 12Z 52 49 227 2 0.00 0.00 564 578 14.6 -11.7 1017.2 0 CLR CLR CLR 55 52 15.0 0.0 0.428 16.7 75 11/03 15Z 52 49 226 3 0.00 0.00 562 577 14.7 -11.8 1018.0 1 CLR CLR CLR 52 51 15.0 0.0 0.494 16.5 78 11/03 18Z 59 48 240 3 0.00 0.00 562 578 13.9 -12.3 1018.5 24 010FEW012 CLR 324FEW361 59 51 15.0 0.0 0.621 16.0 81 11/03 21Z 62 47 270 5 0.00 0.00 562 576 13.3 -12.8 1017.2 100 CLR CLR 287OVC372 62 59 15.0 0.0 0.876 15.8 84 11/04 00Z 60 46 284 6 0.00 0.00 561 575 12.7 -12.8 1016.7 74 CLR CLR 297BKN373 62 59 15.0 0.0 0.983 15.1 87 11/04 03Z 55 47 273 5 0.00 0.00 561 576 11.9 -13.1 1018.0 46 CLR 195FEW235 307SCT370 60 55 15.0 0.0 0.945 14.0 90 11/04 06Z 54 46 188 1 0.00 0.00 561 576 11.6 -13.4 1018.4 42 CLR 194FEW233 313SCT373 60 54 15.0 0.0 0.862 14.4 93 11/04 09Z 55 45 164 2 0.00 0.00 560 575 11.1 -13.8 1017.9 100 CLR 227BKN243 248OVC360 55 54 15.0 0.0 0.823 14.0 96 11/04 12Z 55 44 143 2 0.00 0.00 560 575 10.8 -13.4 1017.4 100 CLR 218BKN243 248OVC341 55 54 15.0 0.0 0.806 13.4 99 11/04 15Z 56 45 152 1 0.00 0.00 560 575 10.1 -11.7 1018.1 100 CLR 186BKN244 250BKN322 56 55 15.0 0.0 0.897 13.2 102 11/04 18Z 62 47 178 1 0.00 0.00 560 576 10.0 -11.8 1018.7 100 CLR 173BKN244 252BKN330 62 55 15.0 0.0 0.993 13.3 105 11/04 21Z 66 50 271 3 0.00 0.00 561 576 10.3 -10.7 1017.5 99 112FEW120 157BKN242 250BKN309 66 62 15.0 0.0 1.027 13.2 108 11/05 00Z 66 53 284 3 0.00 0.00 562 576 10.7 -10.9 1016.3 89 108FEW120 165BKN243 263BKN328 68 62 15.0 0.0 0.926 14.4 111 11/05 03Z 61 54 293 1 0.00 0.00 562 576 10.7 -10.6 1016.7 100 115FEW121 177BKN241 271OVC378 66 61 15.0 0.0 0.973 14.7 114 11/05 06Z 60 54 154 7 0.00 0.00 562 576 11.2 -10.1 1016.6 100 106FEW121 177SCT238 288OVC397 66 60 15.0 0.0 0.966 13.8 117 11/05 09Z 59 54 151 7 0.00 0.00 561 575 10.6 -11.1 1016.3 100 114FEW121 152FEW160 297OVC401 60 59 15.1 0.0 0.947 12.5 120 11/05 12Z 60 55 168 11 0.00 0.00 560 574 9.8 -11.5 1016.8 100 CLR 170SCT196 284OVC389 60 59 15.0 0.0 0.976 12.1 123 11/05 15Z 61 54 170 13 0.00 0.00 559 573 8.5 -12.9 1017.1 100 098SCT120 130BKN172 305OVC415 61 60 14.8 0.0 1.270 12.0 126 11/05 18Z 61 55 177 16 0.03 0.01 558 573 9.3 -13.9 1018.1 100 -RA 038BKN118 138BKN180 276OVC417 61 60 13.1 0.0 1.409 12.1 129 11/05 21Z 61 57 179 13 0.09 0.04 558 573 9.9 -14.7 1017.5 100 -TSRA 000OVC107 146BKN227 303BKN368 62 60 5.7 0.0 1.367 12.3 132 11/06 00Z 59 58 198 5 0.22 0.05 556 572 8.5 -15.3 1018.4 100 -TSRA 000OVC108 151BKN215 308BKN377 62 59 9.2 0.0 1.225 12.2 135 11/06 03Z 60 58 157 6 0.01 0.00 557 573 7.7 -11.8 1019.6 100 -RA 007OVC086 163SCT189 295OVC390 60 59 14.4 0.0 1.083 11.8 138 11/06 06Z 60 57 156 3 0.01 0.00 557 574 7.9 -11.4 1020.7 100 -RA 010OVC073 165FEW191 292BKN388 60 59 15.1 0.0 1.028 11.5 141 11/06 09Z 60 56 186 1 0.00 0.00 557 575 7.6 -11.3 1020.8 100 008BKN025 CLR 251OVC404 60 59 15.0 0.0 1.017 11.4 144 11/06 12Z 59 55 288 1 0.00 0.00 558 576 7.3 -11.3 1020.9 94 011BKN025 CLR 273BKN398 60 59 15.0 0.0 0.972 11.1 147 11/06 15Z 58 54 325 4 0.00 0.00 559 577 6.9 -10.7 1021.8 63 017FEW022 CLR 332SCT413 59 57 15.0 0.0 0.970 11.0 150 11/06 18Z 62 54 307 4 0.00 0.00 560 579 7.1 -10.3 1022.6 45 017FEW022 CLR 333SCT411 62 57 15.0 0.0 0.931 10.8 153 11/06 21Z 64 51 299 6 0.00 0.00 561 579 7.7 -10.0 1021.0 1 CLR CLR CLR 64 62 15.0 0.0 0.887 11.3 156 11/07 00Z 62 50 287 7 0.00 0.00 562 579 8.2 -9.4 1020.3 2 CLR CLR 409FEW421 64 62 15.0 0.0 0.929 11.7 159 11/07 03Z 58 51 282 5 0.00 0.00 562 580 9.4 -9.0 1021.5 7 CLR 130FEW137 406FEW420 62 58 15.0 0.0 0.946 11.9 162 11/07 06Z 56 52 254 2 0.00 0.00 562 580 11.0 -8.9 1021.5 8 112FEW121 124FEW134 387FEW400 62 56 15.0 0.0 1.067 12.6 165 11/07 09Z 55 52 255 2 0.00 0.00 562 580 10.6 -9.4 1021.2 7 110FEW119 121FEW127 386FEW398 56 55 15.0 0.0 0.997 12.3 168 11/07 12Z 55 52 245 1 0.00 0.00 563 580 10.3 -9.6 1021.0 4 110FEW119 CLR 386FEW398 56 55 15.0 0.0 0.991 12.7