Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 9MAY 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 05/09 12Z 52 49 176 4 0.00 0.00 568 581 16.7 -10.1 1015.6 68 000BKN000 CLR CLR **** **** 15.1 0.0 0.469 19.2 3 05/09 15Z 53 49 179 3 0.00 0.00 568 581 15.9 -10.7 1016.0 72 007BKN014 CLR 412FEW433 54 52 15.0 0.0 0.616 18.7 6 05/09 18Z 63 51 268 3 0.00 0.00 569 582 16.0 -10.6 1015.7 48 007SCT015 CLR 410FEW433 63 52 15.0 0.0 0.652 18.6 9 05/09 21Z 65 52 283 9 0.00 0.00 570 583 16.5 -9.9 1014.7 4 CLR CLR 411FEW432 66 63 15.2 0.0 0.645 18.9 12 05/10 00Z 62 52 265 7 0.00 0.00 571 583 17.3 -9.1 1013.8 3 CLR CLR 411FEW428 67 61 15.1 0.0 0.600 19.3 15 05/10 03Z 55 51 234 5 0.00 0.00 571 583 18.0 -8.8 1013.8 6 CLR CLR 411FEW431 62 55 15.0 0.0 0.532 20.4 18 05/10 06Z 54 51 218 5 0.00 0.00 571 583 18.2 -9.0 1014.6 28 008FEW015 CLR 403FEW437 62 53 13.8 0.0 0.544 20.6 21 05/10 09Z 53 50 223 5 0.00 0.00 571 583 18.4 -9.3 1014.0 92 005BKN017 CLR 422FEW438 54 53 15.0 0.0 0.513 20.0 24 05/10 12Z 53 49 216 4 0.00 0.00 571 582 18.3 -9.9 1014.2 93 000BKN018 CLR 405FEW420 54 53 15.0 0.0 0.493 19.5 27 05/10 15Z 55 50 212 4 0.00 0.00 570 583 18.1 -10.2 1014.8 96 000BKN020 CLR 384SCT410 55 53 15.0 0.0 0.503 18.3 30 05/10 18Z 63 52 240 3 0.00 0.00 571 583 18.3 -10.4 1014.7 78 004BKN019 CLR 380SCT404 63 53 15.1 0.0 0.499 18.9 33 05/10 21Z 68 52 285 7 0.00 0.00 572 584 19.0 -10.6 1013.8 4 CLR CLR 389FEW408 69 63 15.1 0.0 0.478 19.8 36 05/11 00Z 63 51 279 7 0.00 0.00 572 583 19.3 -10.2 1012.8 10 CLR CLR 406FEW435 69 62 15.2 0.0 0.448 20.4 39 05/11 03Z 56 50 237 4 0.00 0.00 572 584 19.8 -9.7 1013.3 80 CLR CLR 403BKN450 63 56 15.0 0.0 0.383 21.3 42 05/11 06Z 53 49 197 3 0.00 0.00 572 584 20.2 -9.9 1013.8 89 CLR CLR 394BKN447 63 53 15.0 0.0 0.334 21.8 45 05/11 09Z 53 48 194 3 0.00 0.00 572 583 20.1 -10.1 1013.5 85 CLR CLR 375BKN446 53 52 15.0 0.0 0.323 22.2 48 05/11 12Z 52 48 167 2 0.00 0.00 572 583 19.8 -10.1 1013.3 81 CLR CLR 372BKN451 53 52 15.0 0.0 0.353 22.0 51 05/11 15Z 57 48 161 2 0.00 0.00 572 583 19.5 -10.0 1013.6 100 CLR CLR 364OVC457 57 52 15.0 0.0 0.311 22.0 54 05/11 18Z 70 50 289 3 0.00 0.00 572 584 19.6 -10.1 1013.3 96 CLR CLR 364BKN457 70 52 15.2 0.0 0.319 22.3 57 05/11 21Z 74 50 295 7 0.00 0.00 573 584 19.7 -10.4 1012.5 77 CLR CLR 368BKN457 75 70 13.2 0.0 0.431 23.2 60 05/12 00Z 69 50 303 9 0.00 0.00 573 583 19.8 -10.5 1012.0 71 CLR CLR 366BKN452 76 66 15.0 0.0 0.582 23.7 63 05/12 03Z 59 49 309 5 0.00 0.00 572 583 19.4 -10.3 1012.8 31 CLR CLR 375SCT445 69 59 15.0 0.0 0.570 23.5 66 05/12 06Z 56 50 292 3 0.00 0.00 571 583 19.3 -10.2 1013.8 65 CLR CLR 375BKN446 69 56 15.1 0.0 0.465 22.4 69 05/12 09Z 54 50 293 3 0.00 0.00 571 582 19.0 -10.3 1013.2 100 CLR CLR 373OVC449 56 54 15.1 0.0 0.479 22.2 72 05/12 12Z 53 50 289 3 0.00 0.00 570 581 19.2 -10.7 1012.6 100 CLR CLR 365OVC449 56 53 15.0 0.0 0.451 21.5 75 05/12 15Z 57 50 273 2 0.00 0.00 570 581 18.6 -11.1 1013.1 100 CLR CLR 348OVC440 57 52 15.0 0.0 0.382 21.2 78 05/12 18Z 66 50 293 5 0.00 0.00 570 581 18.3 -11.6 1013.1 100 CLR CLR 348OVC421 66 52 13.2 0.0 0.524 20.7 81 05/12 21Z 68 50 291 9 0.00 0.00 569 580 17.7 -11.9 1012.7 83 CLR CLR 352BKN418 69 66 14.3 0.0 0.561 20.1 84 05/13 00Z 62 51 281 9 0.00 0.00 568 579 17.5 -11.6 1012.4 92 CLR CLR 339BKN417 69 61 13.3 0.0 0.544 19.4 87 05/13 03Z 56 50 273 6 0.00 0.00 566 578 16.2 -11.9 1013.8 100 CLR CLR 319OVC412 62 56 15.0 0.0 0.540 17.3 90 05/13 06Z 53 49 235 3 0.00 0.00 564 577 14.8 -11.6 1014.9 100 CLR CLR 318OVC414 62 53 15.0 0.0 0.535 16.1 93 05/13 09Z 53 48 226 3 0.00 0.00 562 575 13.0 -11.6 1015.1 100 CLR 144FEW151 315OVC399 53 53 15.0 0.0 0.535 13.4 96 05/13 12Z 52 47 189 3 0.00 0.00 560 573 11.0 -12.0 1015.3 60 CLR 143FEW150 315BKN388 53 52 15.0 0.0 0.526 12.1 99 05/13 15Z 56 47 242 3 0.00 0.00 557 571 8.6 -13.4 1017.0 0 CLR CLR CLR 56 51 15.0 0.0 0.583 9.5 102 05/13 18Z 62 48 265 6 0.00 0.00 555 570 7.0 -11.4 1017.3 1 CLR CLR CLR 62 51 15.0 0.0 0.762 10.0 105 05/13 21Z 65 50 243 12 0.00 0.00 553 567 6.8 -10.7 1016.5 7 CLR CLR 320FEW339 66 63 15.0 0.0 0.853 11.0 108 05/14 00Z 54 50 285 9 0.02 0.00 549 564 5.2 -14.4 1017.4 23 -RA 010FEW108 CLR 319FEW338 66 54 15.1 0.0 0.758 8.2 111 05/14 03Z 54 49 265 8 0.00 0.00 550 565 4.5 -17.4 1018.1 31 050SCT091 CLR CLR 56 54 15.0 0.0 0.506 7.8 114 05/14 06Z 52 49 229 4 0.00 0.00 550 566 3.6 -13.8 1019.7 16 050FEW091 CLR CLR 56 51 15.0 0.0 0.641 7.0 117 05/14 09Z 52 49 181 3 0.00 0.00 552 569 2.6 -8.9 1019.8 26 029SCT041 CLR CLR 52 51 15.1 0.0 0.647 7.0 120 05/14 12Z 52 49 213 2 0.00 0.00 554 570 4.6 -9.9 1020.3 49 028SCT041 CLR CLR 53 51 15.1 0.0 0.616 6.9 123 05/14 15Z 55 49 332 3 0.00 0.00 555 573 4.4 -9.9 1021.6 66 -RA 012BKN026 CLR CLR 55 52 15.0 0.0 0.686 6.6 126 05/14 18Z 61 47 308 7 0.00 0.00 557 575 6.0 -10.3 1021.2 35 012SCT026 CLR CLR 61 52 15.0 0.0 0.651 9.1 129 05/14 21Z 64 47 287 12 0.00 0.00 560 577 5.9 -9.8 1020.2 0 CLR CLR CLR 64 61 15.0 0.0 0.628 11.8 132 05/15 00Z 62 50 282 12 0.00 0.00 562 578 9.1 -9.8 1019.2 0 CLR CLR CLR 65 59 15.0 0.0 0.676 13.0 135 05/15 03Z 55 49 229 4 0.00 0.00 564 579 12.3 -9.8 1019.0 0 CLR CLR CLR 62 54 15.0 0.0 0.684 14.8 138 05/15 06Z 53 48 174 5 0.00 0.00 565 581 12.8 -9.3 1018.6 0 CLR CLR CLR 62 53 15.0 0.0 0.687 16.1 141 05/15 09Z 52 48 157 5 0.00 0.00 566 580 13.5 -8.9 1017.9 0 CLR CLR CLR 53 52 15.0 0.0 0.706 17.4 144 05/15 12Z 52 48 151 3 0.00 0.00 565 580 13.7 -9.3 1017.7 0 CLR CLR CLR 53 52 15.0 0.0 0.716 17.2 147 05/15 15Z 58 49 353 0 0.00 0.00 566 581 15.0 -9.7 1018.3 0 CLR CLR CLR 58 52 15.0 0.0 0.644 16.0 150 05/15 18Z 68 50 313 6 0.00 0.00 567 582 15.4 -9.3 1017.5 0 CLR CLR CLR 68 51 11.2 0.0 0.562 16.3 153 05/15 21Z 73 51 293 9 0.00 0.00 569 583 15.5 -9.2 1016.2 5 FEW CLR CLR 73 68 15.0 0.0 0.540 19.2 156 05/16 00Z 66 50 284 9 0.00 0.00 570 584 15.8 -9.2 1015.6 5 FEW CLR 390FEW422 74 64 15.0 0.0 0.536 20.6 159 05/16 03Z 57 49 254 5 0.00 0.00 570 584 16.7 -9.0 1015.7 5 CLR CLR 406FEW426 66 57 15.0 0.0 0.488 20.9 162 05/16 06Z 53 49 206 4 0.00 0.00 570 584 17.1 -9.3 1016.3 3 CLR CLR 409FEW428 66 53 15.0 0.0 0.456 21.2 165 05/16 09Z 51 49 203 4 0.00 0.00 570 583 17.1 -9.5 1015.8 1 CLR CLR CLR 53 51 14.9 0.0 0.448 21.1 168 05/16 12Z 51 49 194 4 0.00 0.00 569 582 17.3 -9.8 1015.3 2 CLR CLR CLR 53 51 15.0 0.0 0.370 21.0