Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 13SEP 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 09/13 00Z 64 53 274 10 0.00 0.00 572 584 16.2 -6.6 1014.5 0 CLR CLR CLR **** **** 15.0 0.0 0.978 16.1 3 09/13 03Z 58 54 272 8 0.00 0.00 571 584 15.0 -6.0 1015.0 0 CLR CLR CLR 64 58 15.0 0.0 0.758 16.5 6 09/13 06Z 57 53 272 8 0.00 0.00 570 584 13.8 -6.5 1016.3 1 CLR CLR 391FEW403 64 57 15.0 0.0 0.719 15.0 9 09/13 09Z 57 53 273 8 0.00 0.00 569 583 13.7 -6.8 1016.3 6 CLR CLR 387FEW411 57 57 15.0 0.0 0.600 13.8 12 09/13 12Z 55 52 283 7 0.00 0.00 568 582 12.8 -6.8 1016.1 6 CLR CLR 387FEW410 57 55 15.0 0.0 0.465 13.3 15 09/13 15Z 58 52 281 6 0.00 0.00 568 582 11.7 -6.7 1016.8 3 CLR CLR 366FEW389 58 55 15.0 0.0 0.420 12.6 18 09/13 18Z 65 49 278 7 0.00 0.00 568 582 11.4 -7.2 1017.0 1 CLR CLR 366FEW389 65 55 15.0 0.0 0.455 12.1 21 09/13 21Z 67 51 271 11 0.00 0.00 568 582 12.0 -7.2 1015.9 0 CLR CLR CLR 67 65 15.0 0.0 0.545 13.5 24 09/14 00Z 65 52 271 11 0.00 0.00 569 581 12.4 -6.3 1014.5 0 CLR CLR CLR 68 65 15.0 0.0 0.609 14.3 27 09/14 03Z 57 53 264 5 0.00 0.00 570 581 13.7 -6.2 1014.0 5 CLR CLR 341FEW372 65 57 15.0 0.0 0.630 16.6 30 09/14 06Z 57 54 186 4 0.00 0.00 570 582 14.3 -6.0 1014.0 51 CLR CLR 314BKN378 65 57 15.0 0.0 0.596 17.3 33 09/14 09Z 56 53 167 3 0.00 0.00 570 581 14.7 -6.6 1013.4 36 FEW CLR 331SCT374 57 56 15.0 0.0 0.545 18.6 36 09/14 12Z 55 52 138 2 0.00 0.00 570 580 14.0 -7.0 1012.9 18 CLR CLR 329FEW369 57 55 15.0 0.0 0.543 18.8 39 09/14 15Z 58 53 169 2 0.00 0.00 569 580 14.3 -7.3 1013.7 8 CLR CLR 309FEW340 58 55 15.0 0.0 0.516 18.0 42 09/14 18Z 69 51 298 4 0.00 0.00 570 581 15.4 -7.8 1013.4 7 CLR CLR 319FEW346 69 55 15.0 0.0 0.492 17.5 45 09/14 21Z 73 49 290 8 0.00 0.00 571 581 15.4 -7.7 1011.6 31 CLR CLR 303SCT353 73 69 15.0 0.0 0.482 18.8 48 09/15 00Z 68 52 276 8 0.00 0.00 571 580 16.6 -7.7 1010.9 52 CLR CLR 301BKN350 74 66 15.0 0.0 0.493 20.5 51 09/15 03Z 58 54 225 4 0.00 0.00 571 581 18.0 -7.7 1011.1 7 CLR CLR 338FEW358 68 58 13.5 0.0 0.479 20.7 54 09/15 06Z 57 54 196 5 0.00 0.00 571 581 18.4 -7.6 1012.0 12 FEW CLR 327FEW358 68 57 13.5 0.0 0.496 20.9 57 09/15 09Z 56 54 181 5 0.00 0.00 571 580 18.3 -8.2 1011.1 5 FEW CLR CLR 57 56 13.7 0.0 0.495 20.5 60 09/15 12Z 55 53 180 4 0.00 0.00 570 580 17.7 -8.8 1011.4 4 FEW CLR CLR 57 55 15.0 0.0 0.492 19.7 63 09/15 15Z 58 53 163 3 0.00 0.00 570 581 17.3 -8.9 1012.7 0 CLR CLR CLR 58 55 15.0 0.0 0.473 20.3 66 09/15 18Z 68 51 232 2 0.00 0.00 571 582 17.2 -8.0 1012.9 0 CLR CLR CLR 69 55 15.0 0.0 0.448 20.1 69 09/15 21Z 75 53 295 8 0.00 0.00 572 582 17.8 -7.6 1011.5 0 CLR CLR CLR 76 68 15.0 0.0 0.458 20.7 72 09/16 00Z 69 54 290 9 0.00 0.00 573 582 18.2 -7.6 1011.0 0 CLR CLR CLR 76 66 15.0 0.0 0.459 22.0 75 09/16 03Z 59 54 287 5 0.00 0.00 572 582 18.7 -7.6 1011.4 27 CLR CLR 329SCT354 69 59 15.1 0.0 0.466 21.9 78 09/16 06Z 57 54 230 3 0.00 0.00 572 582 18.4 -8.1 1012.2 15 FEW CLR 329FEW354 69 57 13.4 0.0 0.495 21.0 81 09/16 09Z 56 53 185 4 0.00 0.00 571 581 18.8 -8.0 1011.6 3 FEW CLR CLR 57 56 14.9 0.0 0.518 19.4 84 09/16 12Z 55 53 181 5 0.00 0.00 570 580 17.8 -8.7 1012.1 2 FEW CLR CLR 57 55 14.7 0.0 0.597 18.3 87 09/16 15Z 57 54 178 5 0.00 0.00 569 581 17.2 -9.1 1013.9 16 008FEW015 CLR 353FEW364 57 55 15.0 0.0 0.675 16.9 90 09/16 18Z 64 53 230 7 0.00 0.00 569 582 16.3 -9.5 1014.9 19 011FEW018 CLR 353FEW364 64 55 15.0 0.0 0.693 12.6 93 09/16 21Z 66 55 262 11 0.00 0.00 569 582 16.3 -9.3 1014.8 0 CLR CLR CLR 67 64 15.0 0.0 0.580 12.9 96 09/17 00Z 63 54 269 11 0.00 0.00 569 581 16.0 -9.6 1014.5 0 CLR CLR CLR 67 63 15.0 0.0 0.515 13.8 99 09/17 03Z 58 54 266 6 0.00 0.00 569 582 15.9 -9.8 1015.3 9 015FEW020 CLR CLR 63 58 15.0 0.0 0.505 14.6 102 09/17 06Z 59 53 253 5 0.00 0.00 569 582 16.1 -9.6 1016.2 35 015SCT022 CLR CLR 63 58 15.0 0.0 0.514 14.3 105 09/17 09Z 59 53 243 4 0.00 0.00 569 582 16.3 -8.5 1016.1 67 016BKN023 CLR CLR 59 59 15.0 0.0 0.522 13.5 108 09/17 12Z 57 52 227 2 0.00 0.00 569 583 15.7 -7.9 1016.7 65 016BKN023 CLR CLR 59 58 15.0 0.0 0.530 13.9 111 09/17 15Z 58 53 178 2 0.00 0.00 569 584 15.4 -7.8 1018.0 35 016SCT021 CLR CLR 58 56 15.0 0.0 0.532 14.8 114 09/17 18Z 66 53 276 3 0.00 0.00 570 585 15.6 -7.1 1018.4 17 016FEW022 CLR CLR 66 55 15.0 0.0 0.524 14.4 117 09/17 21Z 71 53 292 8 0.00 0.00 571 586 16.2 -7.4 1017.4 1 FEW CLR CLR 71 66 15.0 0.0 0.488 16.5 120 09/18 00Z 67 53 293 8 0.00 0.00 571 586 17.0 -7.5 1016.8 1 CLR CLR CLR 72 65 15.0 0.0 0.449 19.2 123 09/18 03Z 59 54 286 5 0.00 0.00 572 586 17.3 -7.6 1017.5 0 CLR CLR CLR 67 59 15.0 0.0 0.447 19.6 126 09/18 06Z 57 55 271 3 0.00 0.00 571 587 17.5 -8.1 1018.4 0 CLR CLR CLR 67 58 15.0 0.0 0.510 19.6 129 09/18 09Z 56 54 263 2 0.00 0.00 571 587 17.3 -8.4 1018.2 0 CLR CLR CLR 57 56 15.0 0.0 0.538 19.2 132 09/18 12Z 56 54 265 2 0.00 0.00 571 586 17.1 -8.9 1018.0 3 000FEW010 CLR CLR 57 56 15.0 0.0 0.588 18.9 135 09/18 15Z 58 55 252 2 0.00 0.00 571 587 16.9 -8.8 1019.1 26 000SCT012 CLR CLR 58 56 15.0 0.0 0.597 18.9 138 09/18 18Z 66 54 275 5 0.00 0.00 571 587 17.2 -8.2 1018.9 17 000FEW012 CLR CLR 66 56 15.0 0.0 0.611 18.5 141 09/18 21Z 68 55 286 8 0.00 0.00 572 587 17.9 -8.1 1017.9 0 CLR CLR CLR 69 66 15.1 0.0 0.605 19.2 144 09/19 00Z 64 55 283 9 0.00 0.00 573 587 18.7 -8.2 1016.9 0 CLR CLR CLR 69 63 15.0 0.0 0.623 19.8 147 09/19 03Z 58 56 268 5 0.00 0.00 572 587 19.2 -8.3 1017.3 0 CLR CLR CLR 64 58 14.5 0.0 0.660 19.2 150 09/19 06Z 59 55 253 5 0.00 0.00 572 587 19.2 -8.8 1017.8 27 008SCT016 CLR CLR 64 57 15.1 0.0 0.677 18.9 153 09/19 09Z 58 54 258 6 0.00 0.00 571 586 19.2 -9.6 1017.4 99 006OVC019 CLR CLR 59 58 15.0 0.0 0.673 18.4 156 09/19 12Z 58 54 250 6 0.00 0.00 570 584 18.7 -9.2 1017.1 100 007OVC019 CLR CLR 59 58 15.0 0.0 0.683 17.3 159 09/19 15Z 59 53 251 6 0.00 0.00 569 584 18.1 -8.6 1017.8 100 008OVC021 CLR CLR 59 58 15.0 0.0 0.696 17.1 162 09/19 18Z 64 54 255 7 0.00 0.00 569 585 17.8 -8.7 1018.0 93 009BKN021 CLR CLR 64 58 15.0 0.0 0.719 16.5 165 09/19 21Z 65 54 263 9 0.00 0.00 570 584 17.9 -9.0 1016.8 13 FEW CLR 343FEW366 66 64 15.0 0.0 0.701 16.2 168 09/20 00Z 63 54 274 10 0.00 0.00 569 583 17.8 -9.2 1016.1 25 FEW CLR 333FEW372 66 62 15.0 0.0 0.674 15.6