Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 8MAY 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 05/08 12Z 53 48 252 6 0.00 0.00 566 581 16.4 -11.3 1018.5 98 000BKN000 CLR 000FEW000 **** **** 15.0 0.0 0.400 14.7 3 05/08 15Z 53 48 246 6 0.00 0.00 565 581 16.0 -10.8 1019.3 100 006OVC022 CLR 395FEW413 53 53 15.0 0.0 0.438 13.9 6 05/08 18Z 59 50 243 6 0.00 0.00 566 582 15.6 -10.6 1019.4 95 008BKN022 CLR 297FEW327 59 53 15.0 0.0 0.459 13.4 9 05/08 21Z 62 50 260 8 0.00 0.00 567 582 16.0 -10.4 1018.3 40 FEW CLR 372SCT411 62 59 15.1 0.0 0.457 14.4 12 05/09 00Z 60 50 267 7 0.00 0.00 567 582 16.8 -10.5 1016.8 41 FEW CLR 373SCT419 62 59 15.0 0.0 0.446 15.1 15 05/09 03Z 54 50 236 4 0.00 0.00 568 581 16.9 -10.2 1016.4 5 CLR CLR 365FEW392 60 54 15.0 0.0 0.481 18.0 18 05/09 06Z 52 50 182 6 0.00 0.00 568 582 16.7 -9.3 1016.8 10 012FEW016 CLR 362FEW384 60 52 13.4 0.0 0.483 18.8 21 05/09 09Z 51 49 170 6 0.00 0.00 568 581 16.9 -9.0 1015.7 20 011FEW015 CLR CLR 52 51 15.0 0.0 0.456 18.5 24 05/09 12Z 51 49 161 5 0.00 0.00 568 581 16.1 -10.1 1015.4 13 010FEW014 CLR CLR 52 51 15.0 0.0 0.525 18.4 27 05/09 15Z 55 50 174 3 0.00 0.00 568 581 15.5 -10.5 1015.5 3 CLR CLR 409FEW430 55 51 15.0 0.0 0.612 18.6 30 05/09 18Z 65 51 275 3 0.00 0.00 569 582 15.9 -10.0 1015.2 5 CLR CLR 410FEW432 65 51 15.0 0.0 0.645 18.6 33 05/09 21Z 67 52 285 9 0.00 0.00 571 582 16.4 -9.1 1014.0 5 CLR CLR 410FEW429 68 65 15.2 0.0 0.626 19.0 36 05/10 00Z 63 51 269 7 0.00 0.00 571 582 17.1 -8.6 1013.4 6 CLR CLR 406FEW432 68 62 15.0 0.0 0.567 19.4 39 05/10 03Z 56 51 245 5 0.00 0.00 572 583 17.7 -8.3 1013.3 7 CLR CLR 387FEW442 63 56 15.0 0.0 0.527 20.6 42 05/10 06Z 53 51 202 4 0.00 0.00 572 583 18.0 -8.6 1014.2 15 009FEW013 CLR 398FEW441 63 53 13.4 0.0 0.535 21.0 45 05/10 09Z 53 51 206 4 0.00 0.00 571 583 18.1 -8.9 1013.6 35 008SCT013 CLR 434FEW446 53 53 15.0 0.0 0.556 20.0 48 05/10 12Z 54 50 194 5 0.00 0.00 571 582 18.0 -9.6 1013.5 54 007BKN014 CLR 414FEW425 54 52 15.0 0.0 0.511 19.9 51 05/10 15Z 56 51 184 4 0.00 0.00 571 582 17.9 -9.9 1014.0 64 009BKN014 CLR 381FEW405 56 54 15.0 0.0 0.524 19.3 54 05/10 18Z 65 52 244 2 0.00 0.00 571 583 18.2 -10.1 1014.0 34 009SCT015 CLR 397FEW414 65 54 15.0 0.0 0.523 19.7 57 05/10 21Z 68 53 283 8 0.00 0.00 572 584 18.7 -10.0 1013.2 18 CLR CLR 416FEW441 70 65 15.2 0.0 0.519 20.5 60 05/11 00Z 64 51 279 7 0.00 0.00 573 583 19.4 -9.9 1012.5 22 CLR CLR 403FEW443 70 63 15.0 0.0 0.523 21.1 63 05/11 03Z 58 50 238 4 0.00 0.00 573 584 19.6 -9.8 1013.0 65 CLR CLR 383BKN445 64 57 15.0 0.0 0.472 21.7 66 05/11 06Z 55 49 204 3 0.00 0.00 573 584 20.4 -9.8 1013.5 79 CLR CLR 374BKN446 64 54 15.0 0.0 0.426 22.2 69 05/11 09Z 54 49 208 3 0.00 0.00 572 584 20.2 -9.9 1013.3 100 CLR CLR 363OVC445 55 54 15.0 0.0 0.430 22.4 72 05/11 12Z 53 49 165 2 0.00 0.00 572 583 19.8 -10.0 1012.8 99 CLR CLR 359OVC445 55 53 15.0 0.0 0.438 22.3 75 05/11 15Z 59 49 179 1 0.00 0.00 572 583 19.7 -9.8 1013.4 100 CLR CLR 356OVC449 59 53 15.0 0.0 0.415 22.4 78 05/11 18Z 71 51 284 3 0.00 0.00 572 584 19.7 -10.1 1013.1 99 CLR CLR 360OVC450 71 53 15.0 0.0 0.395 22.1 81 05/11 21Z 75 51 295 7 0.00 0.00 573 584 19.5 -10.4 1012.2 93 CLR CLR 368BKN457 75 70 13.2 0.0 0.422 23.1 84 05/12 00Z 71 50 309 7 0.00 0.00 573 583 20.0 -10.5 1011.2 92 CLR CLR 370BKN457 76 68 15.0 0.0 0.567 24.1 87 05/12 03Z 60 49 308 5 0.00 0.00 573 583 19.7 -10.1 1011.8 90 CLR CLR 368BKN450 71 60 15.0 0.0 0.592 23.8 90 05/12 06Z 58 50 301 3 0.00 0.00 572 583 19.2 -9.7 1012.4 96 CLR CLR 371BKN449 71 57 15.0 0.0 0.548 22.9 93 05/12 09Z 56 50 312 3 0.00 0.00 572 582 19.0 -10.1 1012.0 95 CLR CLR 376BKN444 57 56 15.0 0.0 0.521 22.9 96 05/12 12Z 55 50 316 3 0.00 0.00 571 581 18.9 -10.4 1011.5 97 CLR CLR 376BKN445 57 55 15.0 0.0 0.452 22.4 99 05/12 15Z 60 50 303 2 0.00 0.00 571 581 19.4 -10.4 1012.0 99 CLR CLR 359OVC426 60 54 15.0 0.0 0.522 21.7 102 05/12 18Z 69 51 298 5 0.00 0.00 570 581 18.5 -10.5 1012.4 88 CLR CLR 353BKN413 69 54 13.2 0.0 0.553 20.5 105 05/12 21Z 73 50 280 8 0.00 0.00 569 580 17.2 -10.4 1012.2 94 CLR CLR 348BKN430 73 69 15.0 0.0 0.587 19.3 108 05/13 00Z 67 51 264 10 0.00 0.00 568 579 17.2 -10.2 1012.7 97 CLR CLR 349BKN429 74 66 15.0 0.0 0.577 18.1 111 05/13 03Z 59 53 303 6 0.00 0.00 566 578 16.4 -10.3 1013.7 100 CLR CLR 347OVC427 67 59 15.0 0.0 0.532 17.5 114 05/13 06Z 56 53 309 3 0.00 0.00 565 578 16.0 -10.0 1014.6 100 CLR CLR 339OVC415 67 56 15.0 0.0 0.513 17.1 117 05/13 09Z 55 52 333 3 0.00 0.00 564 577 15.3 -10.4 1014.8 87 CLR CLR 327BKN406 56 54 15.0 0.0 0.509 15.5 120 05/13 12Z 53 52 37 1 0.00 0.00 563 576 14.4 -10.8 1015.5 78 CLR CLR 314BKN399 56 53 15.1 0.0 0.526 12.4 123 05/13 15Z 58 52 142 2 0.00 0.00 562 576 12.9 -11.0 1016.8 0 CLR CLR CLR 58 53 15.0 0.0 0.565 11.7 126 05/13 18Z 66 52 311 1 0.00 0.00 563 577 12.3 -11.2 1016.8 0 CLR CLR CLR 66 53 15.0 0.0 0.488 12.5 129 05/13 21Z 69 52 292 9 0.00 0.00 563 576 11.1 -11.3 1015.7 0 CLR CLR CLR 70 66 15.0 0.0 0.573 14.9 132 05/14 00Z 66 52 269 10 0.00 0.00 563 575 13.0 -11.5 1014.5 3 CLR CLR 345FEW363 70 64 15.0 0.0 0.645 13.7 135 05/14 03Z 59 51 282 9 0.00 0.00 561 574 12.1 -12.4 1014.9 2 CLR CLR 379FEW409 66 59 15.0 0.0 0.543 12.7 138 05/14 06Z 55 51 239 4 0.00 0.00 558 572 10.2 -13.4 1016.2 2 CLR CLR 370FEW399 66 55 13.8 0.0 0.523 9.8 141 05/14 09Z 54 51 174 4 0.00 0.00 554 567 6.8 -16.3 1015.8 2 CLR 186FEW194 CLR 55 54 15.0 0.0 0.634 9.0 144 05/14 12Z 55 51 209 7 0.01 0.01 550 563 4.0 -18.2 1015.9 22 -RA 030FEW043 181FEW190 CLR 56 54 14.5 0.0 0.869 8.8 147 05/14 15Z 55 52 179 6 0.03 0.01 548 562 4.2 -19.2 1016.9 100 -RA 008BKN100 214SCT234 237BKN260 56 55 7.8 0.0 0.959 8.6 150 05/14 18Z 60 48 220 8 0.05 0.04 545 560 3.8 -19.6 1018.0 100 -TSRA 028BKN108 153BKN198 237SCT259 60 55 15.0 0.0 0.693 8.5 153 05/14 21Z 63 46 234 13 0.00 0.00 550 566 3.5 -16.4 1018.8 62 075BKN112 118SCT151 CLR 63 60 15.0 0.0 0.662 9.3 156 05/15 00Z 61 49 246 11 0.00 0.00 553 569 4.2 -13.5 1019.3 36 071SCT104 119FEW152 CLR 63 59 15.0 0.0 0.660 8.7 159 05/15 03Z 56 49 248 6 0.00 0.00 554 571 5.7 -14.3 1020.1 3 037FEW046 CLR CLR 61 56 15.0 0.0 0.583 8.4 162 05/15 06Z 53 50 286 5 0.00 0.00 555 573 6.5 -13.3 1021.0 2 038FEW046 CLR CLR 61 53 15.0 0.0 0.550 9.1 165 05/15 09Z 52 50 275 3 0.00 0.00 557 574 7.3 -12.2 1021.0 1 CLR CLR CLR 53 52 15.0 0.0 0.539 8.7 168 05/15 12Z 51 49 310 2 0.00 0.00 558 575 8.6 -12.3 1020.6 1 CLR CLR CLR 53 51 15.0 0.0 0.538 9.8