Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 12MAY 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 05/12 00Z 66 52 309 9 0.00 0.00 573 584 19.6 -10.5 1012.5 57 000FEW000 CLR 000BKN000 **** **** 13.3 0.0 0.599 23.4 3 05/12 03Z 56 51 310 6 0.00 0.00 572 583 19.1 -10.1 1013.2 75 CLR CLR 372BKN442 66 56 13.1 0.0 0.661 23.1 6 05/12 06Z 54 50 287 4 0.00 0.00 571 583 19.5 -10.7 1014.8 85 CLR CLR 374BKN437 66 54 13.5 0.0 0.514 20.9 9 05/12 09Z 52 50 284 3 0.00 0.00 570 582 18.5 -10.9 1014.0 49 CLR CLR 394SCT443 54 52 14.8 0.0 0.542 21.6 12 05/12 12Z 51 49 298 3 0.00 0.00 570 581 18.8 -11.4 1013.8 63 CLR CLR 389BKN443 54 51 15.1 0.0 0.493 20.9 15 05/12 15Z 55 49 263 2 0.00 0.00 569 581 18.3 -11.5 1014.1 100 CLR CLR 350OVC440 55 51 15.0 0.0 0.440 20.4 18 05/12 18Z 64 50 286 5 0.00 0.00 569 581 17.9 -11.7 1014.4 100 CLR CLR 345OVC429 64 51 15.2 0.0 0.396 19.8 21 05/12 21Z 67 50 290 8 0.00 0.00 569 580 17.7 -12.1 1013.6 100 CLR CLR 340OVC423 67 64 13.3 0.0 0.494 20.1 24 05/13 00Z 60 49 271 9 0.00 0.00 568 580 17.5 -11.9 1014.0 100 CLR CLR 335OVC419 68 60 15.0 0.0 0.506 18.8 27 05/13 03Z 55 46 243 6 0.00 0.00 568 580 16.5 -12.2 1014.5 100 CLR CLR 321OVC404 60 55 15.0 0.0 0.487 18.0 30 05/13 06Z 55 48 189 6 0.00 0.00 566 579 13.8 -12.0 1016.5 99 CLR CLR 316OVC399 60 54 15.0 0.0 0.675 15.6 33 05/13 09Z 53 50 247 5 0.00 0.00 564 578 12.7 -12.1 1016.9 93 CLR CLR 330BKN390 55 53 15.0 0.0 0.691 14.6 36 05/13 12Z 52 50 246 4 0.00 0.00 563 578 11.8 -12.0 1017.7 48 CLR CLR 330SCT390 55 52 15.2 0.0 0.586 13.8 39 05/13 15Z 55 51 233 5 0.00 0.00 562 578 11.6 -12.1 1019.2 26 000SCT014 CLR CLR 55 52 15.0 0.0 0.526 12.8 42 05/13 18Z 60 49 259 9 0.00 0.00 562 579 12.2 -10.5 1019.8 24 007FEW015 CLR CLR 60 52 15.0 0.0 0.407 12.1 45 05/13 21Z 63 48 261 9 0.00 0.00 564 580 13.6 -10.2 1019.3 5 CLR CLR 366FEW382 63 60 15.0 0.0 0.486 11.6 48 05/14 00Z 61 47 268 10 0.00 0.00 564 580 14.3 -10.0 1018.5 6 CLR CLR 359FEW387 64 60 15.0 0.0 0.477 13.4 51 05/14 03Z 54 48 222 5 0.00 0.00 565 581 14.5 -10.4 1018.2 6 CLR CLR 352FEW395 61 54 15.0 0.0 0.519 16.3 54 05/14 06Z 51 48 167 6 0.00 0.00 566 581 15.5 -10.5 1018.1 3 CLR CLR 352FEW396 61 51 15.0 0.0 0.459 17.1 57 05/14 09Z 50 48 172 5 0.00 0.00 567 581 15.2 -10.7 1017.2 1 CLR CLR CLR 51 50 15.0 0.0 0.474 18.3 60 05/14 12Z 50 47 163 4 0.00 0.00 566 580 14.6 -10.5 1016.7 0 CLR CLR CLR 51 50 15.0 0.0 0.501 18.3 63 05/14 15Z 56 48 177 2 0.00 0.00 566 581 14.3 -10.7 1017.6 1 CLR CLR 372FEW384 56 50 15.0 0.0 0.535 17.7 66 05/14 18Z 66 50 288 4 0.00 0.00 567 581 15.0 -10.4 1016.9 1 CLR CLR CLR 66 49 15.0 0.0 0.526 17.7 69 05/14 21Z 68 50 297 8 0.00 0.00 568 582 15.8 -10.0 1016.0 0 CLR CLR CLR 69 66 15.0 0.0 0.484 19.0 72 05/15 00Z 64 48 274 7 0.00 0.00 569 582 17.3 -9.9 1015.2 0 CLR CLR CLR 69 63 15.0 0.0 0.419 19.4 75 05/15 03Z 57 48 219 5 0.00 0.00 569 582 17.6 -10.6 1015.2 0 CLR CLR CLR 64 56 15.0 0.0 0.491 20.9 78 05/15 06Z 53 47 187 5 0.00 0.00 569 582 18.2 -10.4 1015.5 0 CLR CLR CLR 64 52 15.0 0.0 0.515 21.0 81 05/15 09Z 51 47 176 5 0.00 0.00 569 581 18.5 -10.2 1014.9 0 CLR CLR CLR 53 51 15.0 0.0 0.527 19.8 84 05/15 12Z 50 46 169 5 0.00 0.00 568 580 17.8 -10.8 1014.7 13 CLR CLR 339FEW364 53 50 15.0 0.0 0.464 18.8 87 05/15 15Z 55 46 209 3 0.00 0.00 567 580 16.6 -11.3 1016.0 34 CLR CLR 346SCT397 55 50 15.0 0.0 0.433 16.8 90 05/15 18Z 65 46 273 4 0.00 0.00 566 580 15.4 -11.8 1015.7 21 CLR CLR 346FEW392 65 50 15.0 0.0 0.439 17.4 93 05/15 21Z 67 49 258 8 0.00 0.00 566 579 16.4 -12.2 1015.4 7 CLR CLR 343FEW358 68 65 15.0 0.0 0.392 17.6 96 05/16 00Z 64 48 246 7 0.00 0.00 565 577 16.3 -12.1 1014.4 3 CLR CLR 343FEW358 68 64 15.0 0.0 0.377 18.8 99 05/16 03Z 55 47 230 5 0.00 0.00 564 577 17.2 -12.5 1014.5 0 CLR CLR CLR 64 55 15.0 0.0 0.269 19.1 102 05/16 06Z 52 46 195 4 0.00 0.00 563 576 16.9 -13.2 1015.4 0 CLR CLR CLR 64 52 15.0 0.0 0.244 18.1 105 05/16 09Z 50 45 188 4 0.00 0.00 561 574 15.8 -12.8 1015.2 4 CLR CLR 266FEW313 52 50 15.0 0.0 0.317 17.5 108 05/16 12Z 50 43 210 4 0.00 0.00 560 573 12.4 -12.5 1015.5 5 CLR CLR 297FEW330 52 49 15.0 0.0 0.358 14.8 111 05/16 15Z 54 44 225 4 0.00 0.00 560 573 10.9 -12.2 1016.2 7 CLR CLR 335FEW408 54 49 15.0 0.0 0.506 10.6 114 05/16 18Z 61 43 263 4 0.00 0.00 560 573 10.7 -11.7 1015.9 36 CLR CLR 311SCT421 61 49 15.0 0.0 0.523 12.1 117 05/16 21Z 65 46 260 10 0.00 0.00 561 574 11.0 -11.3 1014.7 70 CLR CLR 343BKN418 66 61 15.0 0.0 0.561 13.0 120 05/17 00Z 62 47 267 11 0.00 0.00 562 573 11.2 -10.2 1012.8 41 CLR CLR 344SCT414 66 61 15.0 0.0 0.656 14.5 123 05/17 03Z 54 47 219 4 0.00 0.00 563 573 12.6 -10.7 1012.3 92 CLR 226FEW243 275BKN376 62 54 15.0 0.0 0.662 14.0 126 05/17 06Z 52 46 191 3 0.00 0.00 563 573 13.2 -10.8 1012.3 52 CLR CLR 279SCT374 62 52 15.0 0.0 0.641 14.7 129 05/17 09Z 51 46 229 2 0.00 0.00 563 573 12.6 -10.8 1011.5 64 CLR CLR 289BKN365 52 51 15.0 0.0 0.541 15.9 132 05/17 12Z 50 44 250 3 0.00 0.00 564 573 13.2 -10.4 1011.0 71 CLR CLR 310BKN372 52 50 15.0 0.0 0.450 14.7 135 05/17 15Z 55 43 261 2 0.00 0.00 565 574 13.1 -10.8 1011.4 41 CLR CLR 358SCT419 55 50 15.0 0.0 0.402 14.1 138 05/17 18Z 65 42 299 7 0.00 0.00 565 575 12.5 -10.7 1011.5 38 CLR CLR 360SCT423 65 49 15.0 0.0 0.402 13.9 141 05/17 21Z 65 46 284 11 0.00 0.00 567 576 12.9 -11.3 1010.5 38 CLR CLR 388SCT445 68 62 15.0 0.0 0.461 17.4 144 05/18 00Z 66 47 258 7 0.00 0.00 568 576 15.2 -10.3 1009.3 57 CLR CLR 403BKN365 68 62 15.0 0.0 0.526 18.3 147 05/18 03Z 57 48 217 4 0.00 0.00 569 577 16.5 -9.1 1009.7 100 CLR CLR 413OVC422 66 57 15.0 0.0 0.565 19.4 150 05/18 06Z 54 47 176 5 0.00 0.00 570 578 17.4 -8.1 1009.9 72 CLR CLR 420BKN418 66 54 15.0 0.0 0.600 21.7 153 05/18 09Z 52 48 181 3 0.00 0.00 570 578 17.7 -7.8 1009.2 4 CLR CLR 446FEW399 54 52 15.0 0.0 0.606 21.3 156 05/18 12Z 52 48 166 3 0.00 0.00 570 578 17.7 -7.9 1009.7 3 CLR CLR 435FEW447 54 51 15.0 0.0 0.534 20.1 159 05/18 15Z 59 48 129 4 0.00 0.00 570 579 17.8 -8.5 1010.3 46 CLR CLR 304SCT345 59 52 15.0 0.0 0.542 19.7 162 05/18 18Z 72 47 326 5 0.00 0.00 570 580 17.5 -8.7 1011.0 70 CLR CLR 293BKN382 72 51 15.0 0.0 0.496 18.9 165 05/18 21Z 76 49 290 7 0.00 0.00 572 581 16.3 -9.2 1010.3 100 CLR CLR 286OVC407 77 72 15.0 0.0 0.505 22.2 168 05/19 00Z 70 49 293 9 0.00 0.00 573 581 17.7 -9.4 1009.9 74 CLR CLR 288BKN405 78 68 15.0 0.0 0.492 23.4