Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 15SEP 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 09/15 00Z 69 52 280 7 0.00 0.00 572 581 16.2 -6.7 1010.7 4 CLR CLR 000FEW000 **** **** 15.0 0.0 0.484 19.9 3 09/15 03Z 59 53 264 5 0.00 0.00 572 581 17.3 -7.5 1011.1 5 CLR CLR 340FEW366 69 59 14.5 0.0 0.462 19.8 6 09/15 06Z 57 54 223 4 0.00 0.00 571 581 18.2 -8.2 1011.8 40 FEW CLR 304SCT359 69 57 13.5 0.0 0.476 19.7 9 09/15 09Z 56 54 199 4 0.00 0.00 570 580 17.9 -8.9 1011.5 100 FEW CLR 285OVC338 57 56 13.7 0.0 0.486 19.3 12 09/15 12Z 56 53 177 4 0.00 0.00 570 579 17.2 -9.3 1011.4 71 FEW CLR 283BKN328 57 56 15.0 0.0 0.498 19.2 15 09/15 15Z 58 53 168 3 0.00 0.00 569 580 16.8 -9.5 1012.3 68 CLR CLR 249BKN272 58 55 15.0 0.0 0.491 18.9 18 09/15 18Z 68 51 249 2 0.00 0.00 569 580 16.5 -9.8 1012.7 36 CLR CLR 249SCT272 68 55 15.0 0.0 0.469 18.0 21 09/15 21Z 74 52 279 6 0.00 0.00 571 580 16.8 -9.4 1011.1 0 CLR CLR CLR 74 67 15.0 0.0 0.465 18.5 24 09/16 00Z 67 54 285 8 0.00 0.00 570 579 17.2 -9.3 1010.7 0 CLR CLR CLR 75 65 14.9 0.0 0.490 20.4 27 09/16 03Z 59 55 277 5 0.00 0.00 569 579 16.7 -9.0 1011.8 0 CLR CLR CLR 67 59 13.5 0.0 0.489 19.5 30 09/16 06Z 57 54 216 3 0.00 0.00 569 579 17.2 -9.4 1012.7 1 FEW CLR CLR 67 57 15.1 0.0 0.468 17.9 33 09/16 09Z 56 53 191 4 0.00 0.00 568 578 16.9 -9.8 1012.1 1 CLR CLR CLR 57 56 15.1 0.0 0.517 16.0 36 09/16 12Z 55 52 159 6 0.00 0.00 567 577 16.6 -9.8 1012.0 1 CLR CLR CLR 57 55 13.5 0.0 0.617 15.8 39 09/16 15Z 57 53 172 6 0.00 0.00 566 577 14.9 -10.1 1013.9 6 014FEW017 CLR CLR 57 54 15.1 0.0 0.705 14.0 42 09/16 18Z 64 53 233 8 0.00 0.00 564 577 13.7 -10.9 1014.6 19 013FEW020 CLR 318FEW336 64 54 15.0 0.0 0.575 12.1 45 09/16 21Z 64 54 260 13 0.00 0.00 563 576 12.4 -11.5 1014.8 1 FEW CLR CLR 65 64 15.0 0.0 0.591 12.3 48 09/17 00Z 63 54 262 12 0.00 0.00 562 575 11.9 -12.6 1014.5 0 CLR CLR CLR 65 63 15.0 0.0 0.618 10.5 51 09/17 03Z 61 54 253 10 0.00 0.00 561 573 10.6 -13.9 1015.0 72 006BKN035 CLR CLR 63 61 15.0 0.0 0.712 10.3 54 09/17 06Z 61 55 239 8 0.00 0.00 559 573 10.1 -14.2 1016.1 84 005BKN038 CLR CLR 63 60 15.0 0.0 0.775 10.5 57 09/17 09Z 60 55 209 6 0.00 0.00 559 573 10.4 -13.1 1016.6 90 000BKN042 CLR CLR 61 60 15.0 0.0 0.738 10.8 60 09/17 12Z 59 55 174 4 0.00 0.00 561 575 11.4 -9.2 1017.3 91 000BKN043 CLR CLR 61 59 15.0 0.0 0.758 10.7 63 09/17 15Z 60 54 151 5 0.00 0.00 561 578 12.1 -9.3 1019.2 85 015BKN042 CLR CLR 60 59 15.0 0.0 0.846 10.7 66 09/17 18Z 67 54 254 2 0.00 0.00 562 579 12.0 -10.0 1020.0 71 022BKN041 CLR CLR 67 59 15.0 0.0 0.818 11.4 69 09/17 21Z 70 54 294 8 0.00 0.00 564 580 12.8 -10.3 1019.1 0 CLR CLR CLR 71 67 15.0 0.0 0.801 14.2 72 09/18 00Z 67 54 287 9 0.00 0.00 565 580 13.7 -10.6 1018.4 0 CLR CLR CLR 71 66 15.0 0.0 0.762 16.6 75 09/18 03Z 60 55 278 6 0.00 0.00 564 580 14.0 -11.1 1019.0 0 CLR CLR CLR 67 60 15.0 0.0 0.761 16.4 78 09/18 06Z 58 55 251 3 0.00 0.00 564 580 14.5 -11.9 1019.6 0 CLR CLR CLR 67 58 15.0 0.0 0.702 16.9 81 09/18 09Z 58 55 220 2 0.00 0.00 565 581 14.8 -12.6 1018.8 0 CLR CLR CLR 58 58 15.0 0.0 0.661 18.3 84 09/18 12Z 57 55 205 2 0.00 0.00 566 581 14.4 -11.3 1018.6 0 CLR CLR CLR 58 57 15.0 0.0 0.716 18.6 87 09/18 15Z 59 55 182 2 0.00 0.00 567 583 14.3 -10.5 1019.3 0 CLR CLR CLR 59 57 15.0 0.0 0.716 18.3 90 09/18 18Z 69 56 294 4 0.00 0.00 568 584 14.5 -10.0 1019.1 0 CLR CLR CLR 69 57 15.0 0.0 0.699 18.2 93 09/18 21Z 72 56 296 8 0.00 0.00 570 585 15.2 -9.0 1017.6 0 CLR CLR CLR 73 69 15.1 0.0 0.663 19.4 96 09/19 00Z 66 55 278 8 0.00 0.00 571 585 16.2 -7.8 1016.6 0 CLR CLR CLR 73 65 15.2 0.0 0.622 20.1 99 09/19 03Z 59 55 244 4 0.00 0.00 572 586 17.7 -7.6 1016.7 0 CLR CLR CLR 66 59 13.5 0.0 0.631 20.7 102 09/19 06Z 57 55 237 4 0.00 0.00 572 586 17.8 -7.2 1017.1 6 009FEW014 CLR CLR 66 57 13.5 0.0 0.631 21.4 105 09/19 09Z 58 54 212 4 0.00 0.00 572 586 17.9 -7.2 1016.1 57 008BKN014 CLR CLR 58 57 13.5 0.0 0.599 21.5 108 09/19 12Z 57 54 209 3 0.00 0.00 572 585 17.5 -7.6 1015.7 61 008BKN014 CLR CLR 58 57 13.7 0.0 0.580 21.0 111 09/19 15Z 58 54 216 3 0.00 0.00 571 585 17.4 -7.9 1016.5 73 008BKN015 CLR CLR 58 57 15.0 0.0 0.595 20.4 114 09/19 18Z 66 54 282 4 0.00 0.00 571 585 17.5 -8.1 1016.4 60 008BKN015 CLR 355FEW378 66 57 15.0 0.0 0.606 19.7 117 09/19 21Z 68 55 286 8 0.00 0.00 572 585 17.8 -8.2 1014.8 70 CLR CLR 321BKN377 69 66 15.0 0.0 0.580 20.0 120 09/20 00Z 64 54 279 8 0.00 0.00 572 584 18.4 -8.2 1013.9 50 CLR CLR 321SCT368 69 64 15.0 0.0 0.543 20.4 123 09/20 03Z 57 55 265 5 0.00 0.00 572 584 18.6 -8.4 1014.5 5 CLR CLR 361FEW389 64 57 14.4 0.0 0.548 20.3 126 09/20 06Z 58 54 259 5 0.00 0.00 571 583 18.3 -8.4 1014.4 31 008SCT015 CLR 313FEW368 64 57 15.0 0.0 0.552 20.3 129 09/20 09Z 58 53 257 5 0.00 0.00 570 582 18.1 -8.7 1013.9 98 009BKN018 CLR 273BKN330 58 58 15.0 0.0 0.568 19.6 132 09/20 12Z 58 53 253 5 0.00 0.00 569 580 17.8 -10.2 1013.8 99 008BKN019 CLR 260BKN318 58 58 15.0 0.0 0.599 18.0 135 09/20 15Z 59 54 260 5 0.00 0.00 568 580 17.7 -12.0 1014.2 100 000OVC022 196BKN245 245OVC296 59 58 15.0 0.0 0.671 15.8 138 09/20 18Z 62 54 249 3 0.00 0.00 567 579 17.6 -12.1 1014.1 100 006BKN021 185BKN245 245OVC308 62 58 15.0 0.0 0.763 18.6 141 09/20 21Z 65 54 292 6 0.00 0.00 567 578 18.0 -12.7 1012.8 100 CLR 161BKN240 245OVC334 67 63 15.0 0.0 0.739 19.1 144 09/21 00Z 63 54 280 7 0.00 0.00 567 578 18.5 -12.7 1012.3 94 CLR 166BKN235 255BKN332 67 62 15.0 0.0 0.733 18.8 147 09/21 03Z 57 54 276 5 0.00 0.00 567 578 18.8 -12.3 1012.7 19 CLR 186FEW202 289FEW315 63 57 13.6 0.0 0.733 19.3 150 09/21 06Z 56 54 259 3 0.00 0.00 568 579 20.2 -11.9 1012.3 30 008FEW014 202FEW215 278FEW302 63 56 15.0 0.0 0.723 20.2 153 09/21 09Z 55 53 206 2 0.00 0.00 568 578 19.3 -12.1 1011.7 29 008SCT013 CLR FEW 56 55 15.0 0.0 0.749 20.8 156 09/21 12Z 55 52 206 2 0.00 0.00 569 578 19.3 -12.0 1011.5 15 008FEW013 CLR CLR 56 55 15.0 0.0 0.737 21.0 159 09/21 15Z 57 53 171 3 0.00 0.00 569 579 19.7 -12.0 1012.0 0 CLR CLR CLR 57 55 14.9 0.0 0.786 19.6 162 09/21 18Z 66 53 245 2 0.00 0.00 569 579 19.9 -12.6 1011.7 0 CLR CLR CLR 66 55 15.0 0.0 0.766 20.2 165 09/21 21Z 72 55 289 7 0.00 0.00 570 579 20.0 -12.3 1009.9 0 CLR CLR CLR 72 66 15.0 0.0 0.755 20.7 168 09/22 00Z 66 55 294 9 0.00 0.00 571 578 20.6 -12.3 1008.8 0 CLR CLR CLR 73 64 15.0 0.0 0.744 22.4