Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 14SEP 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 09/14 12Z 56 53 165 2 0.00 0.00 570 581 13.0 -6.6 1013.8 92 CLR CLR 000BKN000 **** **** 15.0 0.0 0.561 17.9 3 09/14 15Z 59 54 138 2 0.00 0.00 570 581 14.4 -7.3 1013.8 97 CLR CLR 337BKN383 59 56 15.0 0.0 0.512 17.0 6 09/14 18Z 69 53 301 6 0.00 0.00 570 582 15.0 -7.2 1013.9 71 CLR CLR 334BKN380 69 56 15.0 0.0 0.523 16.0 9 09/14 21Z 73 51 287 9 0.00 0.00 571 582 15.1 -7.0 1012.2 67 CLR CLR 318BKN365 73 69 15.0 0.0 0.517 18.2 12 09/15 00Z 68 52 271 8 0.00 0.00 571 581 16.2 -7.0 1011.1 68 CLR CLR 316BKN364 74 66 15.0 0.0 0.516 19.7 15 09/15 03Z 58 54 231 4 0.00 0.00 571 581 17.7 -7.7 1011.4 0 CLR CLR CLR 67 58 13.5 0.0 0.483 20.0 18 09/15 06Z 57 54 191 5 0.00 0.00 571 581 18.2 -8.3 1011.6 50 FEW CLR 313BKN352 67 57 13.6 0.0 0.509 20.4 21 09/15 09Z 56 54 187 5 0.00 0.00 570 580 18.1 -9.4 1011.5 73 010FEW012 CLR 297BKN338 57 56 15.0 0.0 0.517 19.3 24 09/15 12Z 56 53 177 5 0.00 0.00 570 579 17.4 -9.3 1011.5 41 010FEW013 CLR 296SCT338 57 56 15.0 0.0 0.498 18.5 27 09/15 15Z 58 53 163 4 0.00 0.00 569 580 16.9 -9.0 1012.5 0 CLR CLR CLR 58 56 15.0 0.0 0.488 18.4 30 09/15 18Z 67 52 226 2 0.00 0.00 570 581 16.7 -8.9 1013.0 0 CLR CLR CLR 67 55 15.0 0.0 0.485 18.0 33 09/15 21Z 73 53 280 7 0.00 0.00 571 581 17.2 -8.6 1011.6 0 CLR CLR CLR 73 67 15.0 0.0 0.476 17.8 36 09/16 00Z 67 54 286 9 0.00 0.00 571 580 17.4 -8.6 1011.0 2 CLR CLR 329FEW344 74 65 15.0 0.0 0.488 20.3 39 09/16 03Z 59 55 281 5 0.00 0.00 570 580 17.3 -8.8 1011.6 5 CLR CLR 308FEW333 66 59 13.4 0.0 0.495 20.2 42 09/16 06Z 57 54 216 4 0.00 0.00 569 580 17.8 -9.4 1012.5 4 FEW CLR 308FEW333 66 57 14.1 0.0 0.461 18.7 45 09/16 09Z 56 53 190 4 0.00 0.00 569 579 17.6 -9.6 1012.2 1 CLR CLR CLR 57 55 15.0 0.0 0.510 16.2 48 09/16 12Z 54 52 158 6 0.00 0.00 568 578 16.9 -9.6 1012.4 0 CLR CLR CLR 57 54 15.0 0.0 0.621 16.2 51 09/16 15Z 57 53 160 6 0.00 0.00 567 578 16.0 -9.8 1014.1 2 011FEW015 CLR CLR 57 54 15.0 0.0 0.668 14.7 54 09/16 18Z 65 53 216 3 0.00 0.00 566 578 14.7 -10.2 1014.7 1 013FEW016 CLR CLR 65 54 15.0 0.0 0.551 13.2 57 09/16 21Z 65 54 253 13 0.00 0.00 566 578 13.9 -10.9 1014.5 0 CLR CLR CLR 68 65 15.0 0.0 0.546 15.3 60 09/17 00Z 63 55 268 12 0.00 0.00 564 577 13.3 -11.5 1014.5 0 CLR CLR CLR 68 62 15.0 0.0 0.576 13.2 63 09/17 03Z 59 55 259 9 0.00 0.00 563 576 12.8 -12.3 1015.1 15 017FEW025 CLR CLR 63 59 15.0 0.0 0.636 10.2 66 09/17 06Z 61 53 249 10 0.00 0.00 562 575 11.9 -13.0 1015.9 56 008BKN029 CLR CLR 63 59 15.0 0.0 0.659 10.2 69 09/17 09Z 61 53 248 9 0.00 0.00 560 574 11.7 -13.9 1015.9 100 000OVC033 CLR CLR 61 61 15.0 0.0 0.723 10.1 72 09/17 12Z 61 54 227 5 0.00 0.00 560 574 10.7 -11.8 1016.6 100 000OVC035 CLR CLR 61 60 15.0 0.0 0.757 9.9 75 09/17 15Z 61 54 205 3 0.00 0.00 562 577 11.0 -9.9 1018.4 100 000OVC041 CLR CLR 61 61 15.0 0.0 0.752 10.2 78 09/17 18Z 65 53 261 4 0.00 0.00 563 579 12.0 -9.9 1019.5 100 007OVC042 CLR CLR 65 61 15.0 0.0 0.741 10.8 81 09/17 21Z 69 53 289 8 0.00 0.00 564 580 12.9 -10.1 1018.9 25 030SCT040 CLR CLR 69 65 15.0 0.0 0.749 13.0 84 09/18 00Z 67 54 284 10 0.00 0.00 565 581 13.5 -10.1 1018.3 13 030FEW040 CLR CLR 69 65 15.0 0.0 0.735 13.8 87 09/18 03Z 60 56 278 6 0.00 0.00 565 581 14.0 -10.2 1018.7 0 CLR CLR CLR 67 60 15.0 0.0 0.754 14.8 90 09/18 06Z 59 56 271 3 0.00 0.00 566 582 14.8 -9.7 1019.2 0 CLR CLR CLR 67 59 15.0 0.0 0.739 16.1 93 09/18 09Z 58 55 246 2 0.00 0.00 566 581 14.7 -9.8 1018.7 0 CLR CLR CLR 59 58 15.0 0.0 0.710 17.5 96 09/18 12Z 56 54 218 2 0.00 0.00 566 581 14.8 -10.3 1018.5 0 CLR CLR CLR 59 56 15.0 0.0 0.721 18.0 99 09/18 15Z 58 55 218 2 0.00 0.00 566 583 14.7 -9.4 1019.4 1 CLR CLR CLR 58 56 15.0 0.0 0.725 17.7 102 09/18 18Z 68 55 280 4 0.00 0.00 568 584 15.0 -7.8 1019.1 0 CLR CLR CLR 68 56 15.0 0.0 0.697 17.5 105 09/18 21Z 70 56 287 8 0.00 0.00 570 585 15.7 -7.3 1017.7 0 CLR CLR CLR 71 68 15.1 0.0 0.663 18.6 108 09/19 00Z 65 55 273 8 0.00 0.00 571 585 16.4 -6.9 1016.9 0 CLR CLR CLR 71 64 15.0 0.0 0.608 19.0 111 09/19 03Z 58 55 255 6 0.00 0.00 572 586 17.3 -6.7 1017.1 0 CLR CLR CLR 65 58 13.8 0.0 0.594 19.5 114 09/19 06Z 59 55 227 4 0.00 0.00 572 587 17.8 -6.5 1017.2 26 008SCT015 CLR CLR 65 57 13.4 0.0 0.574 20.4 117 09/19 09Z 58 54 229 4 0.00 0.00 572 586 17.6 -6.4 1016.2 78 008BKN016 CLR CLR 59 58 15.0 0.0 0.572 20.4 120 09/19 12Z 57 53 232 4 0.00 0.00 572 585 17.4 -6.9 1015.6 83 007BKN016 CLR CLR 59 57 15.0 0.0 0.557 20.1 123 09/19 15Z 58 53 241 3 0.00 0.00 571 584 17.1 -7.3 1016.3 91 000BKN019 CLR CLR 58 57 15.0 0.0 0.584 18.6 126 09/19 18Z 64 54 268 4 0.00 0.00 571 584 17.0 -7.5 1016.1 93 000BKN020 CLR 329SCT364 64 57 15.0 0.0 0.606 18.3 129 09/19 21Z 67 55 287 8 0.00 0.00 571 584 17.2 -7.8 1014.6 100 FEW CLR 309OVC360 67 65 15.0 0.0 0.570 18.6 132 09/20 00Z 63 55 279 8 0.00 0.00 571 583 17.8 -8.4 1013.5 100 CLR CLR 300OVC346 68 63 15.0 0.0 0.534 19.4 135 09/20 03Z 58 55 270 5 0.00 0.00 571 582 18.0 -8.9 1013.9 100 011FEW015 CLR 277OVC323 63 58 14.4 0.0 0.534 19.2 138 09/20 06Z 58 54 257 5 0.00 0.00 570 582 17.7 -9.1 1013.9 100 009SCT017 CLR 268OVC312 63 57 13.4 0.0 0.540 18.8 141 09/20 09Z 58 53 257 6 0.00 0.00 569 580 17.2 -8.4 1013.7 100 008BKN019 CLR 270OVC295 58 58 13.6 0.0 0.552 17.1 144 09/20 12Z 58 53 265 6 0.00 0.00 568 579 17.0 -9.5 1013.6 100 005BKN021 236FEW246 261OVC285 58 58 15.1 0.0 0.549 14.8 147 09/20 15Z 59 53 267 5 0.00 0.00 567 579 16.6 -10.8 1014.0 98 006BKN023 229SCT245 251BKN288 59 58 15.0 0.0 0.568 13.7 150 09/20 18Z 62 53 253 5 0.00 0.00 567 579 16.6 -11.2 1014.5 99 009BKN023 221BKN245 248BKN306 62 58 15.0 0.0 0.611 11.6 153 09/20 21Z 65 54 268 9 0.00 0.00 566 578 16.4 -11.9 1013.6 79 016FEW024 208BKN240 263SCT301 66 62 15.0 0.0 0.635 13.0 156 09/21 00Z 63 54 268 9 0.00 0.00 567 578 16.8 -12.8 1012.9 90 016FEW023 194BKN236 270BKN312 66 62 15.0 0.0 0.673 13.8 159 09/21 03Z 58 54 262 7 0.00 0.00 567 578 17.3 -12.1 1013.5 69 012FEW019 173FEW224 294BKN317 62 58 14.5 0.0 0.649 14.0 162 09/21 06Z 58 53 242 6 0.00 0.00 567 578 17.9 -11.2 1013.5 83 007BKN022 174FEW222 292BKN319 62 58 15.0 0.0 0.665 15.6 165 09/21 09Z 58 53 229 4 0.00 0.00 567 578 18.1 -10.7 1013.0 91 004BKN023 CLR CLR 59 58 15.0 0.0 0.662 15.8 168 09/21 12Z 58 53 186 3 0.00 0.00 568 579 18.3 -10.5 1012.7 88 006BKN022 CLR CLR 59 58 15.0 0.0 0.646 16.9