Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 11MAY 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 05/11 12Z 50 48 151 3 0.00 0.00 572 584 19.9 -10.4 1014.1 54 CLR CLR 000BKN000 **** **** 14.9 0.0 0.332 22.7 3 05/11 15Z 54 49 179 2 0.00 0.00 572 584 20.0 -10.4 1014.4 81 CLR CLR 353BKN454 54 50 15.0 0.0 0.378 22.2 6 05/11 18Z 66 51 284 3 0.00 0.00 572 584 19.9 -10.6 1014.2 86 CLR CLR 355BKN456 66 50 15.2 0.0 0.410 22.3 9 05/11 21Z 71 51 301 7 0.00 0.00 573 584 20.2 -10.7 1013.2 84 CLR CLR 358BKN452 72 66 13.4 0.0 0.434 23.2 12 05/12 00Z 67 52 310 9 0.00 0.00 573 583 20.1 -10.9 1012.3 79 CLR CLR 353BKN446 72 64 13.2 0.0 0.602 23.5 15 05/12 03Z 57 51 316 6 0.00 0.00 572 583 19.8 -10.5 1013.2 64 CLR CLR 373BKN436 67 57 13.3 0.0 0.646 23.2 18 05/12 06Z 55 51 291 4 0.00 0.00 571 583 19.8 -10.9 1014.5 82 CLR CLR 377BKN431 67 54 15.1 0.0 0.541 21.1 21 05/12 09Z 53 51 294 3 0.00 0.00 571 582 19.0 -10.9 1013.4 22 CLR CLR 390FEW440 55 53 15.0 0.0 0.600 22.1 24 05/12 12Z 52 50 300 4 0.00 0.00 570 581 19.1 -11.0 1013.2 60 CLR CLR 382BKN444 55 52 14.9 0.0 0.493 21.0 27 05/12 15Z 56 50 271 2 0.00 0.00 569 581 18.2 -11.1 1013.8 100 CLR CLR 359OVC440 56 51 15.0 0.0 0.421 20.3 30 05/12 18Z 64 50 292 5 0.00 0.00 569 580 17.8 -11.5 1014.0 100 CLR CLR 356OVC434 64 51 15.0 0.0 0.407 19.4 33 05/12 21Z 67 50 293 9 0.00 0.00 569 580 17.5 -11.9 1013.2 100 CLR CLR 350OVC428 68 64 15.0 0.0 0.491 19.9 36 05/13 00Z 60 50 275 9 0.00 0.00 568 579 17.4 -11.9 1013.5 100 CLR CLR 346OVC424 68 60 15.0 0.0 0.514 18.5 39 05/13 03Z 55 46 251 6 0.00 0.00 567 579 16.2 -12.3 1014.0 100 CLR CLR 324OVC404 60 55 15.0 0.0 0.504 17.2 42 05/13 06Z 54 47 206 6 0.00 0.00 565 578 13.0 -12.8 1015.8 98 CLR CLR 319OVC398 60 54 15.0 0.0 0.677 15.4 45 05/13 09Z 53 50 238 6 0.00 0.00 563 576 11.7 -12.9 1016.5 26 CLR FEW 310FEW342 54 53 15.0 0.0 0.698 13.6 48 05/13 12Z 52 51 251 5 0.00 0.00 561 575 9.9 -13.8 1017.9 15 007FEW011 CLR 310FEW342 54 52 14.7 0.0 0.667 12.0 51 05/13 15Z 55 52 238 4 0.00 0.00 559 576 9.0 -12.9 1019.6 74 000BKN014 CLR CLR 55 52 15.0 0.0 0.559 10.3 54 05/13 18Z 60 50 265 11 0.00 0.00 560 577 8.9 -10.8 1020.6 55 006BKN015 CLR CLR 60 52 15.0 0.0 0.425 9.3 57 05/13 21Z 61 46 274 14 0.00 0.00 560 578 11.0 -10.5 1020.6 2 CLR CLR 362FEW380 62 60 15.0 0.0 0.443 10.0 60 05/14 00Z 60 44 278 13 0.00 0.00 561 578 9.9 -10.1 1019.9 1 CLR CLR 362FEW380 62 59 15.0 0.0 0.416 11.3 63 05/14 03Z 53 47 282 10 0.00 0.00 562 579 11.4 -10.5 1019.9 0 CLR CLR CLR 60 53 15.0 0.0 0.404 11.3 66 05/14 06Z 51 48 268 5 0.00 0.00 563 580 11.7 -9.6 1019.7 0 CLR CLR CLR 60 50 15.0 0.0 0.506 11.0 69 05/14 09Z 50 48 196 2 0.00 0.00 564 579 12.4 -10.4 1018.9 2 FEW CLR CLR 51 50 15.0 0.0 0.514 12.7 72 05/14 12Z 49 47 158 2 0.00 0.00 564 579 11.7 -10.7 1018.0 1 CLR CLR CLR 51 49 15.0 0.0 0.510 14.5 75 05/14 15Z 54 48 169 1 0.00 0.00 565 580 11.8 -10.7 1018.9 0 CLR CLR CLR 54 49 15.0 0.0 0.475 14.4 78 05/14 18Z 64 48 289 4 0.00 0.00 566 581 13.3 -10.6 1018.1 0 CLR CLR CLR 65 48 11.2 0.0 0.427 14.1 81 05/14 21Z 69 46 290 9 0.00 0.00 568 582 14.8 -10.1 1016.7 5 FEW CLR CLR 69 63 15.0 0.0 0.405 16.4 84 05/15 00Z 65 46 285 8 0.00 0.00 569 582 16.2 -9.6 1015.7 3 FEW CLR CLR 70 61 15.0 0.0 0.414 18.4 87 05/15 03Z 56 47 248 4 0.00 0.00 569 583 17.5 -9.2 1015.7 0 CLR CLR CLR 65 56 15.0 0.0 0.401 19.7 90 05/15 06Z 53 47 207 4 0.00 0.00 570 583 17.8 -9.4 1016.0 0 CLR CLR CLR 65 53 15.0 0.0 0.458 21.2 93 05/15 09Z 52 48 200 3 0.00 0.00 570 582 18.1 -10.1 1015.5 0 CLR CLR CLR 53 52 15.0 0.0 0.476 20.6 96 05/15 12Z 51 48 190 3 0.00 0.00 569 581 18.1 -10.5 1014.9 0 CLR CLR CLR 53 51 15.0 0.0 0.484 20.0 99 05/15 15Z 56 48 181 2 0.00 0.00 569 582 17.8 -10.5 1015.7 0 CLR CLR CLR 56 51 15.0 0.0 0.515 19.0 102 05/15 18Z 66 49 291 4 0.00 0.00 569 582 17.6 -10.7 1015.6 2 CLR CLR 380FEW397 67 51 15.0 0.0 0.595 18.8 105 05/15 21Z 69 49 281 8 0.00 0.00 569 582 17.3 -11.0 1015.1 5 CLR CLR 374FEW390 70 66 15.0 0.0 0.615 19.5 108 05/16 00Z 68 50 250 7 0.00 0.00 569 581 17.3 -11.0 1013.7 6 CLR CLR 371FEW395 71 66 15.0 0.0 0.658 20.2 111 05/16 03Z 58 50 219 5 0.00 0.00 568 580 16.7 -11.3 1013.9 7 CLR CLR 350FEW379 68 58 15.0 0.0 0.561 20.0 114 05/16 06Z 54 50 199 5 0.00 0.00 567 579 16.8 -11.7 1014.7 36 CLR CLR 293SCT380 68 54 15.0 0.0 0.392 18.8 117 05/16 09Z 52 50 199 5 0.00 0.00 565 577 15.6 -12.0 1014.4 100 CLR CLR 281OVC399 54 53 15.0 0.0 0.347 17.7 120 05/16 12Z 51 48 195 5 0.00 0.00 563 575 14.2 -12.4 1014.4 73 CLR CLR 298BKN395 54 51 15.0 0.0 0.325 16.1 123 05/16 15Z 53 46 212 5 0.00 0.00 560 573 12.8 -12.5 1015.1 100 011FEW014 232FEW243 267OVC425 53 50 15.0 0.0 0.367 14.8 126 05/16 18Z 59 44 247 6 0.00 0.00 559 572 11.4 -12.4 1014.8 100 011FEW014 219FEW242 254OVC423 59 50 15.0 0.0 0.485 12.2 129 05/16 21Z 60 45 271 16 0.00 0.00 558 569 10.6 -13.3 1013.9 100 CLR 205SCT242 242OVC410 61 58 15.0 0.0 0.609 10.6 132 05/17 00Z 59 46 275 15 0.00 0.00 556 566 8.9 -14.4 1012.4 85 CLR 183SCT239 241BKN386 61 58 15.0 0.0 0.517 10.4 135 05/17 03Z 53 46 265 6 0.00 0.00 555 565 8.8 -15.5 1011.9 4 CLR CLR 259FEW279 59 53 15.0 0.0 0.581 11.7 138 05/17 06Z 51 47 188 4 0.00 0.00 555 565 10.7 -15.1 1012.2 2 CLR CLR 259FEW279 59 51 15.0 0.0 0.622 10.4 141 05/17 09Z 49 46 181 4 0.00 0.00 556 565 11.6 -15.6 1011.1 0 CLR CLR CLR 51 49 15.0 0.0 0.501 14.2 144 05/17 12Z 49 45 220 2 0.00 0.00 557 566 11.6 -14.0 1011.0 0 CLR CLR CLR 51 49 15.0 0.0 0.501 14.4 147 05/17 15Z 55 45 269 2 0.00 0.00 558 568 11.7 -13.9 1011.6 0 CLR CLR CLR 55 49 15.0 0.0 0.427 14.0 150 05/17 18Z 65 42 312 6 0.00 0.00 560 569 11.6 -13.6 1011.6 1 CLR CLR 392FEW405 65 48 15.0 0.0 0.399 13.9 153 05/17 21Z 64 46 276 12 0.00 0.00 562 571 12.2 -12.5 1011.0 5 CLR CLR 380FEW397 69 62 15.0 0.0 0.450 17.0 156 05/18 00Z 66 46 257 8 0.00 0.00 564 572 13.8 -11.3 1009.9 2 CLR CLR 380FEW398 69 61 15.0 0.0 0.487 18.3 159 05/18 03Z 57 47 214 5 0.00 0.00 564 573 14.6 -11.4 1010.5 1 CLR CLR 285FEW295 66 57 15.0 0.0 0.538 19.2 162 05/18 06Z 53 47 182 5 0.00 0.00 564 573 15.5 -12.0 1010.8 4 CLR 213FEW229 268FEW287 66 53 15.0 0.0 0.512 20.1 165 05/18 09Z 51 48 199 2 0.00 0.00 565 574 15.8 -11.3 1010.0 0 CLR CLR CLR 53 51 15.0 0.0 0.461 19.8 168 05/18 12Z 52 47 207 2 0.00 0.00 565 574 14.9 -10.0 1010.7 1 CLR CLR CLR 53 51 15.0 0.0 0.449 19.2