Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 19OCT 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 10/19 00Z 60 52 278 8 0.00 0.00 566 579 16.1 -10.7 1015.5 0 CLR CLR CLR **** **** 15.0 0.0 0.523 18.1 3 10/19 03Z 54 51 272 5 0.00 0.00 565 579 15.7 -10.9 1016.3 3 011FEW014 CLR CLR 59 54 13.6 0.0 0.494 16.4 6 10/19 06Z 54 51 260 6 0.00 0.00 564 578 15.1 -11.1 1016.7 17 013FEW017 CLR CLR 59 54 13.6 0.0 0.497 12.6 9 10/19 09Z 53 49 263 5 0.00 0.00 563 577 14.6 -11.4 1016.2 11 014FEW018 CLR CLR 54 53 15.2 0.0 0.482 11.7 12 10/19 12Z 52 49 270 6 0.00 0.00 562 575 13.8 -11.8 1015.4 6 014FEW018 CLR CLR 54 52 15.1 0.0 0.455 10.3 15 10/19 15Z 53 48 270 5 0.00 0.00 561 573 13.3 -12.7 1015.3 31 FEW CLR 311SCT330 53 52 15.2 0.0 0.424 10.2 18 10/19 18Z 60 46 268 8 0.00 0.00 560 572 12.4 -13.2 1015.3 27 CLR CLR 303SCT326 60 52 15.0 0.0 0.393 9.0 21 10/19 21Z 61 45 275 9 0.00 0.00 559 570 11.7 -13.6 1013.4 1 CLR CLR CLR 61 60 15.0 0.0 0.427 9.8 24 10/20 00Z 59 47 285 9 0.00 0.00 558 568 9.6 -14.1 1012.3 51 CLR 222SCT241 253BKN285 62 58 15.0 0.0 0.485 10.2 27 10/20 03Z 55 47 272 6 0.00 0.00 557 567 9.6 -14.9 1012.1 100 CLR 221BKN241 241OVC345 58 55 15.0 0.0 0.464 9.6 30 10/20 06Z 55 47 262 4 0.00 0.00 556 566 9.6 -16.4 1012.0 100 CLR 216BKN240 240OVC342 58 54 15.0 0.0 0.529 8.9 33 10/20 09Z 53 48 252 4 0.00 0.00 554 564 7.6 -16.2 1011.8 100 CLR 163BKN188 257OVC321 55 53 15.0 0.0 0.650 7.9 36 10/20 12Z 53 48 148 3 0.00 0.00 553 563 6.9 -17.2 1011.4 100 CLR 151BKN180 248OVC317 55 53 15.0 0.0 0.744 8.5 39 10/20 15Z 54 47 141 4 0.00 0.00 552 562 7.3 -17.7 1011.9 100 108FEW119 162OVC190 239OVC321 54 53 15.0 0.0 0.717 9.1 42 10/20 18Z 60 44 69 2 0.00 0.00 553 563 8.5 -18.8 1012.0 100 102SCT119 159OVC196 243OVC318 60 53 15.0 0.0 0.752 9.5 45 10/20 21Z 64 43 277 4 0.00 0.00 554 562 8.3 -18.0 1010.5 100 100FEW119 142OVC223 239OVC324 64 60 15.0 0.0 0.661 11.9 48 10/21 00Z 64 45 310 6 0.00 0.00 554 563 9.1 -18.5 1009.7 100 100FEW119 152OVC230 239OVC320 65 60 15.0 0.0 0.768 12.7 51 10/21 03Z 60 44 306 4 0.00 0.00 554 563 10.1 -18.6 1010.2 100 097FEW114 187BKN239 248OVC308 64 60 15.0 0.0 0.812 13.7 54 10/21 06Z 57 45 163 2 0.00 0.00 554 563 10.2 -18.7 1010.4 99 104FEW116 176BKN232 243OVC311 64 57 15.0 0.0 0.853 13.8 57 10/21 09Z 56 47 175 3 0.01 0.01 553 562 10.1 -19.4 1010.2 99 108FEW115 155BKN233 238BKN296 57 56 14.4 0.0 0.867 12.9 60 10/21 12Z 56 48 199 3 0.01 0.01 552 561 9.2 -19.0 1010.5 99 080FEW117 139OVC235 238BKN288 57 55 14.9 0.0 0.904 12.3 63 10/21 15Z 54 50 198 2 0.05 0.00 551 560 7.0 -18.6 1011.4 100 -RA 056BKN116 119OVC238 238OVC274 56 54 4.5 0.0 1.001 11.2 66 10/21 18Z 58 51 131 2 0.11 0.00 551 561 7.7 -18.9 1011.4 100 -RA 042BKN112 120OVC230 238OVC286 59 54 6.8 0.0 1.030 11.8 69 10/21 21Z 58 54 153 11 0.13 0.00 551 560 7.5 -18.6 1010.6 100 -RA 006OVC117 119OVC238 238OVC315 58 56 4.2 0.0 1.024 11.4 72 10/22 00Z 59 52 178 3 0.03 0.00 551 560 6.3 -18.1 1010.6 100 -RA 018BKN112 129OVC234 240BKN317 61 56 15.1 0.0 0.991 11.4 75 10/22 03Z 57 52 344 3 0.00 0.00 550 560 6.1 -19.1 1012.0 100 044BKN118 142BKN186 238OVC307 59 57 14.9 0.0 0.917 10.7 78 10/22 06Z 58 52 14 2 0.01 0.01 550 560 5.7 -19.8 1012.6 100 054BKN110 153SCT194 239BKN292 59 57 15.0 0.0 0.876 10.6 81 10/22 09Z 55 52 104 1 0.00 0.00 550 560 6.3 -20.1 1012.8 34 073FEW092 198FEW208 238SCT258 57 55 15.0 0.0 0.870 10.3 84 10/22 12Z 55 51 187 1 0.00 0.00 549 561 5.9 -19.3 1013.6 52 075FEW096 186FEW196 247SCT275 57 55 15.0 0.0 0.886 10.5 87 10/22 15Z 56 52 154 4 0.00 0.00 550 562 6.0 -18.2 1014.6 80 076FEW102 183BKN238 240BKN307 56 54 15.0 0.0 0.930 9.8 90 10/22 18Z 61 51 210 4 0.00 0.00 550 564 5.9 -18.1 1016.6 86 077FEW097 151BKN237 246BKN307 61 54 15.0 0.0 0.981 9.6 93 10/22 21Z 63 53 272 7 0.00 0.00 552 566 7.0 -17.1 1016.6 84 064SCT092 123BKN216 250SCT299 64 61 15.0 0.0 1.012 10.4 96 10/23 00Z 61 53 277 10 0.00 0.00 553 568 6.9 -16.1 1017.7 54 063FEW086 123SCT210 251FEW297 64 60 15.0 0.0 0.915 9.8 99 10/23 03Z 56 53 272 5 0.00 0.00 553 569 8.2 -16.2 1019.2 16 054FEW063 120FEW126 307FEW349 61 56 15.0 0.0 0.845 10.5 102 10/23 06Z 55 51 228 3 0.00 0.00 555 571 8.7 -15.6 1020.1 20 038FEW046 120FEW126 270FEW319 61 55 15.0 0.0 0.821 11.7 105 10/23 09Z 54 51 199 4 0.00 0.00 556 573 9.0 -14.7 1020.1 15 014FEW021 CLR 251FEW269 55 54 15.0 0.0 0.711 11.2 108 10/23 12Z 53 50 102 1 0.00 0.00 557 574 9.1 -14.7 1020.3 11 014FEW020 CLR CLR 55 53 15.0 0.0 0.629 12.0 111 10/23 15Z 53 50 66 1 0.00 0.00 559 576 9.2 -13.1 1021.1 0 CLR CLR CLR 53 52 15.0 0.0 0.595 12.0 114 10/23 18Z 62 51 322 3 0.00 0.00 561 579 10.1 -12.3 1021.7 1 CLR CLR 337FEW348 62 52 15.0 0.0 0.557 11.2 117 10/23 21Z 67 51 297 6 0.00 0.00 563 580 11.3 -11.9 1019.9 0 CLR CLR CLR 67 62 15.0 0.0 0.505 13.7 120 10/24 00Z 65 51 291 7 0.00 0.00 565 581 13.2 -11.9 1018.9 0 CLR CLR CLR 68 62 15.0 0.0 0.501 14.6 123 10/24 03Z 58 51 301 5 0.00 0.00 565 582 14.4 -12.6 1019.4 0 CLR CLR CLR 65 57 15.0 0.0 0.482 15.9 126 10/24 06Z 56 50 298 2 0.00 0.00 566 583 14.7 -12.3 1019.9 0 CLR CLR CLR 65 56 15.0 0.0 0.469 16.0 129 10/24 09Z 56 50 130 1 0.00 0.00 566 583 14.4 -12.2 1019.6 0 CLR CLR CLR 57 55 15.0 0.0 0.478 16.5 132 10/24 12Z 55 49 91 2 0.00 0.00 566 583 14.1 -11.9 1019.7 0 CLR CLR CLR 57 55 15.0 0.0 0.475 16.5 135 10/24 15Z 56 47 58 2 0.00 0.00 566 583 14.9 -11.6 1020.1 5 CLR CLR 396FEW408 56 55 15.0 0.0 0.424 16.8 138 10/24 18Z 68 44 337 1 0.00 0.00 567 585 15.5 -11.3 1020.6 5 CLR CLR 393FEW408 68 55 15.0 0.0 0.388 16.9 141 10/24 21Z 72 42 303 4 0.00 0.00 568 584 15.7 -11.1 1019.1 9 CLR CLR 380FEW399 73 68 15.0 0.0 0.390 17.7 144 10/25 00Z 73 40 310 5 0.00 0.00 569 585 16.3 -11.0 1018.2 9 CLR CLR 368FEW404 74 68 15.0 0.0 0.397 18.7 147 10/25 03Z 63 44 316 3 0.00 0.00 569 585 16.6 -11.0 1018.9 59 CLR CLR 304BKN405 73 63 15.0 0.0 0.373 19.8 150 10/25 06Z 62 43 325 1 0.00 0.00 569 586 16.9 -11.2 1019.6 79 CLR CLR 298BKN407 73 62 15.0 0.0 0.359 19.6 153 10/25 09Z 60 40 71 2 0.00 0.00 569 585 17.2 -11.5 1018.9 95 CLR CLR 316BKN408 62 60 15.0 0.0 0.328 19.6 156 10/25 12Z 59 38 69 2 0.00 0.00 569 585 17.3 -11.7 1018.3 78 CLR CLR 322BKN404 62 59 15.0 0.0 0.307 19.4 159 10/25 15Z 58 37 51 2 0.00 0.00 569 584 17.4 -11.7 1018.6 98 CLR CLR 308BKN410 59 58 15.0 0.0 0.319 19.2 162 10/25 18Z 69 40 352 1 0.00 0.00 569 585 17.8 -11.6 1018.2 96 CLR CLR 297BKN395 69 57 15.0 0.0 0.332 19.9 165 10/25 21Z 74 39 289 5 0.00 0.00 570 583 17.7 -11.7 1016.0 83 CLR CLR 290BKN351 74 68 15.0 0.0 0.343 19.7 168 10/26 00Z 71 39 287 7 0.00 0.00 570 582 17.8 -11.6 1014.4 80 CLR CLR 318BKN373 76 68 15.0 0.0 0.328 20.9