Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 12SEP 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 09/12 12Z 57 53 206 4 0.00 0.00 575 585 21.0 -4.9 1012.1 60 CLR CLR 000BKN000 **** **** 15.0 0.0 0.737 20.9 3 09/12 15Z 59 54 224 3 0.00 0.00 574 586 20.2 -5.4 1013.7 88 CLR CLR 352BKN417 59 57 15.0 0.0 0.710 19.9 6 09/12 18Z 66 52 261 6 0.00 0.00 573 586 18.7 -5.4 1014.8 53 CLR CLR 344SCT403 66 57 15.0 0.0 0.714 18.2 9 09/12 21Z 66 52 270 10 0.00 0.00 573 585 17.1 -5.3 1015.1 0 CLR CLR CLR 67 66 15.0 0.0 0.824 17.5 12 09/13 00Z 63 51 275 10 0.00 0.00 572 584 16.2 -6.0 1014.5 0 CLR CLR CLR 67 63 15.0 0.0 0.997 15.6 15 09/13 03Z 58 52 276 8 0.00 0.00 571 584 14.9 -5.8 1014.9 0 CLR CLR CLR 63 58 15.0 0.0 0.791 15.9 18 09/13 06Z 57 51 277 8 0.00 0.00 570 584 14.1 -6.0 1016.1 1 CLR CLR CLR 63 57 15.0 0.0 0.646 15.0 21 09/13 09Z 56 52 278 7 0.00 0.00 569 583 14.0 -6.3 1016.0 5 CLR CLR 387FEW403 57 56 15.0 0.0 0.541 14.1 24 09/13 12Z 55 52 287 8 0.00 0.00 568 582 13.0 -6.4 1016.0 10 CLR CLR 371FEW403 57 55 15.0 0.0 0.437 13.5 27 09/13 15Z 58 52 285 6 0.00 0.00 568 582 11.9 -6.4 1016.7 2 CLR CLR 377FEW389 58 55 15.0 0.0 0.455 12.6 30 09/13 18Z 65 49 276 7 0.00 0.00 568 582 11.6 -7.4 1017.1 2 CLR CLR 365FEW377 65 55 15.0 0.0 0.491 12.1 33 09/13 21Z 67 50 270 11 0.00 0.00 568 582 12.4 -7.3 1015.8 1 CLR CLR 343FEW355 68 65 15.0 0.0 0.537 13.6 36 09/14 00Z 65 52 274 11 0.00 0.00 569 581 13.0 -6.9 1014.6 1 CLR CLR CLR 68 65 15.0 0.0 0.599 14.6 39 09/14 03Z 58 53 246 5 0.00 0.00 570 582 13.9 -6.3 1014.3 5 CLR CLR 316FEW339 65 58 15.0 0.0 0.617 16.2 42 09/14 06Z 57 54 178 4 0.00 0.00 570 582 14.9 -5.8 1014.0 49 CLR CLR 307SCT365 65 57 15.0 0.0 0.606 18.2 45 09/14 09Z 56 53 169 3 0.00 0.00 570 581 14.6 -6.3 1013.3 10 CLR CLR 307FEW331 57 56 15.0 0.0 0.549 19.1 48 09/14 12Z 55 52 140 3 0.00 0.00 570 581 14.1 -6.6 1012.8 11 CLR CLR 309FEW337 57 55 15.0 0.0 0.489 19.2 51 09/14 15Z 58 52 148 1 0.00 0.00 570 581 15.2 -6.8 1013.6 20 CLR CLR 345FEW377 58 55 15.0 0.0 0.471 18.3 54 09/14 18Z 70 51 288 3 0.00 0.00 570 582 15.8 -6.9 1013.4 10 CLR CLR 345FEW375 70 55 15.0 0.0 0.456 18.0 57 09/14 21Z 73 50 297 9 0.00 0.00 571 581 15.9 -6.7 1011.9 13 CLR CLR 363FEW380 73 70 15.0 0.0 0.448 19.6 60 09/15 00Z 69 51 279 8 0.00 0.00 572 581 17.0 -6.6 1010.7 7 CLR CLR 363FEW380 74 67 15.0 0.0 0.465 21.1 63 09/15 03Z 59 53 227 4 0.00 0.00 572 581 18.0 -7.1 1011.0 22 CLR CLR 331FEW353 69 59 13.5 0.0 0.471 21.1 66 09/15 06Z 57 53 223 5 0.00 0.00 571 582 18.5 -7.4 1012.0 13 FEW CLR 331FEW353 68 57 13.4 0.0 0.491 20.9 69 09/15 09Z 56 54 179 5 0.00 0.00 571 581 18.4 -7.6 1011.3 6 FEW CLR 305FEW316 57 56 14.1 0.0 0.476 20.8 72 09/15 12Z 55 53 165 5 0.00 0.00 571 580 17.8 -8.4 1011.4 4 FEW CLR CLR 57 55 15.0 0.0 0.479 20.2 75 09/15 15Z 57 53 189 3 0.00 0.00 570 581 17.2 -8.5 1013.0 0 CLR CLR CLR 57 55 15.0 0.0 0.470 19.3 78 09/15 18Z 68 52 220 2 0.00 0.00 571 582 17.5 -8.3 1013.0 0 CLR CLR CLR 68 55 15.0 0.0 0.433 20.1 81 09/15 21Z 75 52 293 8 0.00 0.00 573 583 18.0 -7.8 1011.6 3 CLR CLR 325FEW336 75 68 15.0 0.0 0.426 20.2 84 09/16 00Z 69 55 296 9 0.00 0.00 573 582 18.8 -8.0 1011.0 6 CLR CLR 321FEW332 76 66 15.0 0.0 0.414 22.5 87 09/16 03Z 60 54 307 6 0.00 0.00 573 583 18.9 -8.1 1011.7 0 CLR CLR CLR 69 60 14.8 0.0 0.417 22.2 90 09/16 06Z 58 54 254 2 0.00 0.00 572 583 18.9 -8.2 1013.0 0 CLR CLR CLR 69 58 15.0 0.0 0.427 21.7 93 09/16 09Z 57 53 219 2 0.00 0.00 572 583 18.9 -8.2 1012.4 0 CLR CLR CLR 58 57 15.0 0.0 0.428 21.6 96 09/16 12Z 56 52 249 1 0.00 0.00 572 583 18.6 -8.5 1012.8 0 CLR CLR CLR 58 56 15.1 0.0 0.433 21.8 99 09/16 15Z 59 52 297 0 0.00 0.00 571 583 18.2 -8.6 1014.6 1 CLR CLR 255FEW267 59 55 15.0 0.0 0.501 20.9 102 09/16 18Z 70 52 246 2 0.00 0.00 572 584 18.0 -8.9 1014.8 2 CLR CLR 251FEW264 70 55 15.0 0.0 0.529 20.7 105 09/16 21Z 74 54 301 9 0.00 0.00 573 585 18.1 -8.5 1014.1 0 CLR CLR CLR 75 70 15.0 0.0 0.552 21.4 108 09/17 00Z 72 55 299 8 0.00 0.00 574 585 18.5 -8.1 1013.2 0 CLR CLR CLR 76 69 15.0 0.0 0.572 22.2 111 09/17 03Z 61 55 311 6 0.00 0.00 574 586 19.0 -8.1 1014.1 0 CLR CLR CLR 72 61 14.7 0.0 0.580 22.5 114 09/17 06Z 59 55 298 3 0.00 0.00 574 587 19.4 -7.8 1015.1 0 CLR CLR CLR 72 59 15.1 0.0 0.586 22.2 117 09/17 09Z 58 54 311 3 0.00 0.00 574 587 19.5 -8.2 1015.0 0 CLR CLR CLR 59 58 15.1 0.0 0.593 22.4 120 09/17 12Z 57 54 307 2 0.00 0.00 574 587 19.1 -8.6 1015.4 0 CLR CLR CLR 59 57 15.0 0.0 0.601 22.0 123 09/17 15Z 60 54 307 2 0.00 0.00 574 588 18.8 -8.3 1016.6 0 CLR CLR CLR 60 57 15.0 0.0 0.609 22.2 126 09/17 18Z 70 54 295 5 0.00 0.00 574 589 18.6 -7.8 1017.2 0 CLR CLR CLR 70 57 15.0 0.0 0.640 21.5 129 09/17 21Z 73 55 299 9 0.00 0.00 575 590 19.1 -7.9 1016.5 0 CLR CLR CLR 74 70 15.0 0.0 0.674 22.5 132 09/18 00Z 68 55 296 9 0.00 0.00 576 590 19.7 -7.8 1016.0 0 CLR CLR CLR 74 67 15.0 0.0 0.699 22.9 135 09/18 03Z 60 56 301 5 0.00 0.00 576 590 20.0 -7.5 1016.6 0 CLR CLR CLR 68 60 14.7 0.0 0.680 22.7 138 09/18 06Z 59 56 293 3 0.00 0.00 576 591 20.3 -7.2 1017.5 0 CLR CLR CLR 68 59 15.0 0.0 0.666 22.6 141 09/18 09Z 58 55 294 3 0.00 0.00 576 591 20.3 -7.2 1017.4 0 CLR CLR CLR 59 58 15.0 0.0 0.674 22.7 144 09/18 12Z 57 55 291 2 0.00 0.00 576 590 20.1 -7.3 1017.2 0 CLR CLR CLR 59 57 15.0 0.0 0.660 22.6 147 09/18 15Z 59 55 293 3 0.00 0.00 575 591 19.8 -7.1 1018.5 0 CLR CLR CLR 60 57 15.0 0.0 0.640 22.3 150 09/18 18Z 68 54 287 6 0.00 0.00 576 591 19.8 -6.9 1018.6 0 CLR CLR CLR 68 57 15.0 0.0 0.628 22.3 153 09/18 21Z 72 54 284 8 0.00 0.00 577 592 20.4 -6.5 1017.1 0 CLR CLR CLR 72 68 15.1 0.0 0.626 23.2 156 09/19 00Z 66 55 284 9 0.00 0.00 577 591 21.0 -5.9 1016.5 0 CLR CLR CLR 72 65 15.0 0.0 0.611 23.0 159 09/19 03Z 58 55 248 4 0.00 0.00 577 591 21.5 -6.0 1016.8 0 CLR CLR CLR 66 58 14.4 0.0 0.561 23.2 162 09/19 06Z 57 54 220 3 0.00 0.00 577 592 21.7 -6.3 1017.2 1 CLR CLR CLR 66 57 13.5 0.0 0.502 23.4 165 09/19 09Z 56 54 239 4 0.00 0.00 577 591 22.1 -6.1 1016.7 20 007FEW012 CLR CLR 57 56 13.4 0.0 0.486 23.6 168 09/19 12Z 57 54 225 4 0.00 0.00 576 590 21.8 -6.2 1016.5 45 007SCT014 CLR CLR 58 56 15.0 0.0 0.485 23.1