Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 16SEP 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 09/16 00Z 65 54 284 7 0.00 0.00 569 579 16.5 -9.6 1011.4 0 CLR CLR CLR **** **** 15.0 0.0 0.464 20.3 3 09/16 03Z 57 54 266 6 0.00 0.00 568 579 16.3 -9.4 1012.7 0 CLR CLR CLR 65 57 13.5 0.0 0.504 18.3 6 09/16 06Z 57 53 241 4 0.00 0.00 567 579 16.2 -10.1 1013.4 13 010FEW017 CLR CLR 65 57 14.6 0.0 0.556 15.8 9 09/16 09Z 57 52 203 4 0.00 0.00 567 578 16.2 -10.4 1012.8 49 012SCT020 CLR CLR 58 57 14.6 0.0 0.564 12.9 12 09/16 12Z 55 52 160 7 0.00 0.00 566 576 15.9 -10.5 1012.2 48 012SCT021 CLR CLR 58 55 13.6 0.0 0.694 14.1 15 09/16 15Z 57 52 171 5 0.00 0.00 564 576 14.5 -11.3 1014.0 10 014FEW018 CLR CLR 57 54 15.1 0.0 0.587 13.6 18 09/16 18Z 63 53 235 9 0.00 0.00 563 575 13.6 -11.8 1014.9 20 013FEW021 CLR CLR 63 54 15.0 0.0 0.572 11.4 21 09/16 21Z 64 53 257 12 0.00 0.00 562 574 12.2 -12.9 1014.8 19 FEW CLR CLR 64 63 15.0 0.0 0.587 11.5 24 09/17 00Z 63 54 265 12 0.00 0.00 560 572 12.1 -14.7 1014.2 11 FEW CLR CLR 64 62 15.0 0.0 0.604 10.6 27 09/17 03Z 59 54 257 8 0.00 0.00 558 571 11.8 -15.6 1014.7 15 018FEW026 CLR CLR 63 59 15.0 0.0 0.685 10.0 30 09/17 06Z 60 54 236 7 0.00 0.00 557 570 11.0 -16.5 1015.6 47 006SCT034 CLR CLR 63 59 15.0 0.0 0.717 9.9 33 09/17 09Z 59 54 219 7 0.00 0.00 558 571 10.8 -14.6 1015.8 90 000BKN037 CLR CLR 60 59 15.0 0.0 0.733 9.9 36 09/17 12Z 58 54 179 5 0.00 0.00 559 573 10.8 -12.1 1016.8 89 000BKN038 CLR CLR 60 58 15.0 0.0 0.726 10.0 39 09/17 15Z 59 53 157 6 0.00 0.00 560 576 11.2 -10.0 1018.6 95 000BKN039 CLR CLR 59 58 15.0 0.0 0.719 9.8 42 09/17 18Z 64 52 216 2 0.00 0.00 561 577 11.4 -10.1 1019.6 94 006BKN040 CLR CLR 64 58 15.0 0.0 0.737 10.4 45 09/17 21Z 69 54 294 7 0.00 0.00 562 578 12.4 -10.4 1019.0 14 028FEW038 CLR CLR 70 65 15.0 0.0 0.796 13.3 48 09/18 00Z 67 53 287 9 0.00 0.00 563 578 13.4 -11.1 1018.1 7 028FEW037 CLR CLR 70 65 15.0 0.0 0.734 15.1 51 09/18 03Z 60 54 274 5 0.00 0.00 563 579 14.0 -12.7 1019.0 0 CLR CLR CLR 67 60 15.0 0.0 0.698 15.9 54 09/18 06Z 58 55 251 2 0.00 0.00 564 580 14.1 -12.2 1019.9 0 CLR CLR CLR 67 58 15.0 0.0 0.687 15.8 57 09/18 09Z 58 55 249 2 0.00 0.00 565 581 14.1 -11.6 1019.1 0 CLR CLR CLR 58 58 15.0 0.0 0.646 17.1 60 09/18 12Z 57 54 240 1 0.00 0.00 565 581 14.2 -11.0 1018.9 0 CLR CLR CLR 58 57 15.0 0.0 0.700 17.8 63 09/18 15Z 59 55 252 2 0.00 0.00 566 583 14.3 -10.3 1019.9 0 CLR CLR CLR 59 56 15.0 0.0 0.745 17.6 66 09/18 18Z 69 55 293 3 0.00 0.00 567 584 14.5 -9.8 1019.6 0 CLR CLR CLR 69 56 15.0 0.0 0.748 17.6 69 09/18 21Z 72 55 295 8 0.00 0.00 570 585 15.4 -9.3 1017.8 2 FEW CLR CLR 72 69 15.0 0.0 0.713 18.7 72 09/19 00Z 69 54 282 7 0.00 0.00 571 585 16.2 -8.4 1016.5 1 CLR CLR CLR 73 67 15.2 0.0 0.756 20.1 75 09/19 03Z 60 55 255 4 0.00 0.00 572 586 17.6 -7.4 1016.6 0 CLR CLR CLR 69 60 15.0 0.0 0.655 20.8 78 09/19 06Z 58 55 231 4 0.00 0.00 572 586 17.6 -6.6 1016.8 0 CLR CLR CLR 69 58 14.9 0.0 0.633 21.5 81 09/19 09Z 57 54 209 3 0.00 0.00 572 586 18.1 -6.8 1016.1 12 007FEW014 CLR CLR 58 57 13.4 0.0 0.626 21.9 84 09/19 12Z 56 54 200 3 0.00 0.00 572 585 17.9 -7.0 1015.9 32 007FEW014 CLR 322FEW343 58 56 13.4 0.0 0.647 21.3 87 09/19 15Z 58 54 180 3 0.00 0.00 572 585 17.8 -7.3 1016.1 57 007FEW013 CLR 312SCT337 58 56 15.0 0.0 0.638 21.2 90 09/19 18Z 67 54 273 3 0.00 0.00 572 586 17.9 -7.3 1015.9 77 007FEW013 CLR 305BKN341 67 56 15.0 0.0 0.629 20.6 93 09/19 21Z 71 55 286 7 0.00 0.00 573 585 18.1 -7.4 1014.1 33 CLR CLR 299SCT325 72 67 15.0 0.0 0.619 21.4 96 09/20 00Z 65 55 282 8 0.00 0.00 572 584 18.5 -8.1 1013.4 17 CLR CLR 300FEW324 73 64 15.1 0.0 0.597 21.6 99 09/20 03Z 58 55 262 5 0.00 0.00 572 584 18.6 -8.4 1014.1 44 CLR CLR 346SCT389 65 58 13.5 0.0 0.634 21.1 102 09/20 06Z 58 54 241 4 0.00 0.00 571 583 18.5 -8.5 1014.2 72 008FEW014 CLR 332BKN392 65 57 13.6 0.0 0.599 21.1 105 09/20 09Z 58 54 254 5 0.00 0.00 570 581 18.3 -8.8 1013.7 100 008BKN017 CLR 313OVC393 58 58 13.7 0.0 0.649 20.1 108 09/20 12Z 57 53 252 5 0.00 0.00 568 580 17.8 -9.3 1013.8 99 005BKN018 CLR 306BKN388 58 57 15.0 0.0 0.652 17.8 111 09/20 15Z 58 53 256 5 0.00 0.00 567 579 17.4 -10.5 1014.6 94 000BKN022 CLR 308SCT340 58 57 15.0 0.0 0.657 15.5 114 09/20 18Z 62 53 258 5 0.00 0.00 566 579 17.1 -12.7 1015.1 97 000BKN023 208SCT245 273SCT301 62 57 15.0 0.0 0.709 15.3 117 09/20 21Z 65 54 276 8 0.00 0.00 567 578 17.2 -12.2 1013.8 100 014FEW021 196BKN239 256OVC339 65 61 15.0 0.0 0.759 15.6 120 09/21 00Z 63 54 274 8 0.00 0.00 567 578 17.5 -12.1 1013.2 81 014FEW021 198SCT237 270BKN342 65 61 15.0 0.0 0.695 16.5 123 09/21 03Z 58 54 259 6 0.00 0.00 567 578 17.8 -12.3 1013.7 22 012FEW020 CLR CLR 62 58 14.4 0.0 0.675 17.6 126 09/21 06Z 58 53 236 5 0.00 0.00 567 579 18.0 -12.3 1013.7 52 011BKN020 CLR 300FEW337 63 58 15.0 0.0 0.639 19.7 129 09/21 09Z 56 53 217 3 0.00 0.00 567 578 18.2 -12.1 1013.2 46 012SCT019 CLR 294FEW315 58 56 15.0 0.0 0.684 18.3 132 09/21 12Z 55 52 175 2 0.00 0.00 568 578 19.0 -12.2 1012.8 35 011SCT018 CLR 294FEW315 58 55 15.1 0.0 0.738 18.8 135 09/21 15Z 57 53 150 4 0.00 0.00 568 579 18.9 -12.3 1013.4 1 CLR CLR 301FEW312 57 55 15.1 0.0 0.751 20.0 138 09/21 18Z 66 53 206 2 0.00 0.00 569 580 19.5 -12.0 1012.7 0 CLR CLR 301FEW312 66 54 15.0 0.0 0.793 21.3 141 09/21 21Z 72 55 302 7 0.00 0.00 571 580 20.1 -12.4 1010.9 0 CLR CLR CLR 73 66 15.0 0.0 0.776 22.4 144 09/22 00Z 69 54 297 6 0.00 0.00 572 580 21.0 -12.4 1009.4 0 CLR CLR CLR 73 66 15.0 0.0 0.735 23.5 147 09/22 03Z 60 54 304 5 0.00 0.00 573 581 22.5 -12.7 1010.1 3 CLR CLR 278FEW289 69 60 15.1 0.0 0.770 23.8 150 09/22 06Z 59 54 142 1 0.00 0.00 573 582 23.4 -11.8 1010.2 2 CLR CLR 278FEW290 69 59 15.0 0.0 0.770 25.4 153 09/22 09Z 58 53 308 4 0.00 0.00 574 583 23.9 -10.6 1010.0 0 CLR CLR CLR 59 58 15.0 0.0 0.696 25.9 156 09/22 12Z 59 52 55 1 0.00 0.00 574 583 23.8 -10.5 1009.9 0 CLR CLR CLR 59 58 15.0 0.0 0.658 24.9 159 09/22 15Z 63 51 127 2 0.00 0.00 575 584 23.5 -9.6 1011.0 2 CLR CLR 331FEW352 63 59 15.0 0.0 0.582 24.6 162 09/22 18Z 79 51 341 4 0.00 0.00 577 586 23.9 -7.6 1010.6 16 CLR CLR 314FEW359 80 59 15.0 0.0 0.518 24.4 165 09/22 21Z 85 52 290 8 0.00 0.00 578 586 23.6 -7.1 1008.7 3 CLR CLR 372FEW385 85 79 15.0 0.0 0.462 27.6 168 09/23 00Z 74 52 300 9 0.00 0.00 579 586 23.8 -6.4 1008.2 2 CLR CLR 377FEW389 86 72 15.0 0.0 0.385 29.5