Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 11SEP 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 09/11 12Z 58 55 236 4 0.00 0.00 576 587 21.8 -4.5 1013.5 70 000BKN000 CLR CLR **** **** 14.7 0.0 0.740 24.0 3 09/11 15Z 58 54 233 3 0.00 0.00 575 587 22.1 -4.5 1014.3 79 006BKN015 CLR CLR 59 58 14.7 0.0 0.785 23.7 6 09/11 18Z 67 55 270 4 0.00 0.00 575 587 21.7 -4.7 1014.5 72 007BKN017 CLR 398FEW416 67 58 15.0 0.0 0.834 22.2 9 09/11 21Z 69 56 285 8 0.00 0.00 576 587 21.3 -5.0 1013.4 0 CLR CLR 392FEW404 70 67 15.0 0.0 0.860 21.2 12 09/12 00Z 67 56 279 7 0.00 0.00 576 586 21.4 -5.0 1011.9 0 CLR CLR 392FEW404 71 66 15.0 0.0 0.842 21.8 15 09/12 03Z 61 54 260 4 0.00 0.00 576 587 21.3 -5.1 1012.0 4 CLR CLR 428FEW459 66 61 15.0 0.0 0.812 22.3 18 09/12 06Z 60 53 225 4 0.00 0.00 576 587 21.6 -4.7 1012.4 8 CLR CLR 420FEW465 66 59 15.0 0.0 0.810 22.4 21 09/12 09Z 58 52 231 5 0.00 0.00 575 586 21.0 -4.5 1012.5 14 CLR CLR 438FEW451 60 58 15.0 0.0 0.819 21.0 24 09/12 12Z 57 52 218 4 0.00 0.00 575 585 20.0 -4.3 1012.3 36 CLR CLR 428SCT447 60 57 15.0 0.0 0.843 20.2 27 09/12 15Z 59 52 221 4 0.00 0.00 574 585 19.3 -4.8 1013.8 71 CLR CLR 324BKN369 59 57 15.0 0.0 0.813 19.6 30 09/12 18Z 66 51 254 5 0.00 0.00 573 586 18.3 -5.2 1014.7 41 CLR CLR 328SCT371 66 57 15.0 0.0 0.782 18.6 33 09/12 21Z 66 51 269 10 0.00 0.00 572 585 16.9 -5.4 1014.8 0 CLR CLR CLR 67 66 15.0 0.0 0.794 17.2 36 09/13 00Z 63 51 273 11 0.00 0.00 571 584 16.1 -5.8 1014.6 0 CLR CLR CLR 67 63 15.0 0.0 1.029 14.8 39 09/13 03Z 58 51 274 9 0.00 0.00 571 584 14.8 -6.0 1015.0 0 CLR CLR CLR 63 58 15.0 0.0 0.860 14.5 42 09/13 06Z 58 51 282 9 0.00 0.00 570 583 14.3 -6.4 1015.5 4 CLR CLR 394FEW420 63 58 15.0 0.0 0.670 14.9 45 09/13 09Z 56 51 277 7 0.00 0.00 569 582 14.2 -6.5 1015.5 4 CLR CLR 398FEW422 58 56 15.0 0.0 0.473 13.9 48 09/13 12Z 55 51 288 7 0.00 0.00 568 581 13.0 -7.1 1015.6 2 CLR CLR 397FEW421 58 55 15.0 0.0 0.427 13.6 51 09/13 15Z 57 51 284 4 0.00 0.00 567 581 12.2 -7.4 1016.7 1 CLR CLR 343FEW355 57 54 15.0 0.0 0.444 12.6 54 09/13 18Z 65 48 283 6 0.00 0.00 567 582 12.0 -7.3 1016.9 1 CLR CLR CLR 65 54 15.0 0.0 0.468 12.0 57 09/13 21Z 68 49 266 9 0.00 0.00 568 581 12.4 -7.3 1015.7 24 CLR CLR 343FEW377 68 65 15.0 0.0 0.510 14.0 60 09/14 00Z 66 51 275 11 0.00 0.00 569 581 13.6 -7.5 1014.1 18 CLR CLR 342FEW375 69 65 15.0 0.0 0.536 14.8 63 09/14 03Z 59 53 225 5 0.00 0.00 569 581 14.2 -6.8 1014.2 100 CLR CLR 328OVC381 66 59 15.0 0.0 0.587 16.2 66 09/14 06Z 58 53 175 6 0.00 0.00 570 581 15.0 -6.6 1013.7 97 CLR CLR 330BKN373 66 58 15.0 0.0 0.540 18.7 69 09/14 09Z 56 53 161 5 0.00 0.00 570 581 14.7 -6.4 1013.1 36 CLR CLR 312SCT344 57 56 15.0 0.0 0.527 19.3 72 09/14 12Z 55 52 156 3 0.00 0.00 569 580 14.6 -7.0 1012.9 59 CLR CLR 310BKN374 58 55 15.0 0.0 0.543 19.2 75 09/14 15Z 58 51 157 3 0.00 0.00 569 580 14.6 -7.7 1013.4 45 CLR CLR 315SCT360 58 55 15.0 0.0 0.493 18.8 78 09/14 18Z 70 50 289 3 0.00 0.00 570 581 15.8 -7.6 1013.0 23 CLR CLR 316FEW360 70 55 15.0 0.0 0.455 18.2 81 09/14 21Z 74 49 295 9 0.00 0.00 571 581 16.2 -7.7 1011.3 1 CLR CLR CLR 74 70 15.0 0.0 0.428 19.1 84 09/15 00Z 68 51 272 7 0.00 0.00 571 580 16.4 -8.1 1010.9 3 CLR CLR 298FEW309 74 67 15.0 0.0 0.440 20.6 87 09/15 03Z 59 54 238 5 0.00 0.00 570 580 17.6 -8.3 1011.3 0 CLR CLR CLR 68 59 13.5 0.0 0.454 20.6 90 09/15 06Z 57 54 207 5 0.00 0.00 570 580 18.1 -8.9 1012.0 9 013FEW014 CLR 331FEW345 68 57 13.5 0.0 0.457 20.4 93 09/15 09Z 56 54 185 5 0.00 0.00 570 579 17.9 -8.8 1011.5 19 011FEW015 CLR CLR 57 56 13.6 0.0 0.460 18.8 96 09/15 12Z 58 53 188 5 0.00 0.00 569 579 17.6 -8.3 1011.5 38 011SCT018 CLR FEW 58 56 15.0 0.0 0.454 17.9 99 09/15 15Z 58 53 170 4 0.00 0.00 569 580 17.3 -8.1 1012.8 42 012SCT018 CLR FEW 58 56 15.0 0.0 0.458 16.6 102 09/15 18Z 66 52 209 2 0.00 0.00 569 580 17.3 -8.7 1013.0 20 012FEW018 CLR FEW 67 56 15.0 0.0 0.420 16.8 105 09/15 21Z 71 53 279 9 0.00 0.00 570 580 17.5 -8.8 1011.8 21 CLR CLR 298FEW317 72 66 15.0 0.0 0.421 16.6 108 09/16 00Z 67 53 294 8 0.00 0.00 571 580 17.8 -8.6 1011.1 10 CLR CLR 298FEW317 72 65 15.0 0.0 0.402 20.0 111 09/16 03Z 59 54 292 5 0.00 0.00 570 580 17.5 -8.1 1011.8 0 CLR CLR CLR 67 59 13.6 0.0 0.435 20.4 114 09/16 06Z 58 54 238 2 0.00 0.00 570 581 18.0 -8.2 1012.8 2 FEW CLR CLR 67 58 13.4 0.0 0.460 18.7 117 09/16 09Z 56 53 190 4 0.00 0.00 569 579 17.5 -8.7 1012.4 6 FEW CLR 271FEW283 58 56 13.4 0.0 0.436 18.9 120 09/16 12Z 55 52 171 4 0.00 0.00 568 579 17.4 -8.7 1012.8 32 FEW CLR 271SCT287 58 55 15.1 0.0 0.440 17.7 123 09/16 15Z 56 52 158 5 0.00 0.00 567 579 16.4 -6.9 1014.6 0 CLR CLR CLR 56 54 15.1 0.0 0.483 16.2 126 09/16 18Z 64 52 205 3 0.00 0.00 567 580 15.8 -8.4 1015.4 0 CLR CLR CLR 64 54 15.0 0.0 0.538 14.0 129 09/16 21Z 68 54 264 10 0.00 0.00 568 580 16.0 -8.5 1014.7 0 CLR CLR CLR 69 64 15.0 0.0 0.589 13.8 132 09/17 00Z 65 54 271 10 0.00 0.00 568 580 15.6 -9.8 1014.5 0 CLR CLR CLR 69 63 15.0 0.0 0.584 15.4 135 09/17 03Z 59 54 273 6 0.00 0.00 568 580 16.0 -10.3 1015.4 0 CLR CLR CLR 64 59 14.5 0.0 0.589 15.5 138 09/17 06Z 57 54 271 4 0.00 0.00 567 581 16.0 -10.8 1016.5 10 015FEW019 CLR CLR 64 57 13.5 0.0 0.600 15.7 141 09/17 09Z 57 53 249 2 0.00 0.00 567 581 16.2 -11.1 1016.7 6 015FEW018 CLR CLR 57 56 15.0 0.0 0.593 14.3 144 09/17 12Z 55 52 210 2 0.00 0.00 566 581 16.0 -11.6 1017.3 8 015FEW019 CLR CLR 57 55 15.0 0.0 0.570 14.1 147 09/17 15Z 57 52 170 2 0.00 0.00 567 582 16.0 -11.4 1018.6 0 CLR CLR CLR 57 55 15.0 0.0 0.506 14.8 150 09/17 18Z 66 53 276 3 0.00 0.00 568 584 15.9 -9.3 1019.3 0 CLR CLR CLR 66 55 15.0 0.0 0.469 14.6 153 09/17 21Z 70 53 293 8 0.00 0.00 570 586 16.5 -7.9 1018.6 0 CLR CLR CLR 70 66 15.0 0.0 0.417 16.4 156 09/18 00Z 67 52 294 9 0.00 0.00 571 586 16.9 -7.7 1018.0 0 CLR CLR CLR 71 65 15.0 0.0 0.399 19.7 159 09/18 03Z 59 53 293 6 0.00 0.00 571 587 17.6 -8.3 1018.5 0 CLR CLR CLR 67 59 15.0 0.0 0.440 20.0 162 09/18 06Z 57 53 281 3 0.00 0.00 572 588 18.1 -9.1 1019.0 0 CLR CLR CLR 67 57 15.0 0.0 0.430 20.4 165 09/18 09Z 57 53 278 2 0.00 0.00 572 587 17.9 -9.3 1018.3 0 CLR CLR CLR 57 56 15.0 0.0 0.495 20.6 168 09/18 12Z 56 53 295 3 0.00 0.00 571 586 17.4 -9.6 1018.1 0 CLR CLR CLR 57 56 15.0 0.0 0.571 20.0