Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 15MAY 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 05/15 00Z 60 48 263 7 0.00 0.00 568 581 17.6 -10.8 1016.3 0 CLR CLR CLR **** **** 15.0 0.0 0.410 19.3 3 05/15 03Z 54 49 219 5 0.00 0.00 568 581 18.1 -10.5 1016.1 0 CLR CLR CLR 60 54 15.0 0.0 0.442 20.4 6 05/15 06Z 52 48 171 7 0.00 0.00 567 581 17.2 -10.4 1015.9 1 CLR CLR CLR 60 52 13.9 0.0 0.481 19.5 9 05/15 09Z 51 48 171 6 0.00 0.00 567 579 17.4 -10.7 1015.3 2 CLR CLR 340FEW351 52 51 15.0 0.0 0.388 18.2 12 05/15 12Z 50 47 160 4 0.00 0.00 566 578 16.6 -11.3 1014.8 8 CLR CLR 371FEW398 52 50 15.0 0.0 0.428 16.0 15 05/15 15Z 55 47 197 2 0.00 0.00 564 577 14.7 -12.0 1015.8 5 CLR CLR 380FEW398 55 50 15.0 0.0 0.477 16.1 18 05/15 18Z 64 47 278 6 0.00 0.00 564 577 14.3 -12.2 1016.0 2 CLR CLR 380FEW398 64 50 15.0 0.0 0.443 16.3 21 05/15 21Z 66 49 272 9 0.00 0.00 564 577 15.0 -12.9 1015.5 0 CLR CLR CLR 67 64 15.0 0.0 0.370 17.6 24 05/16 00Z 65 48 245 7 0.00 0.00 564 576 16.0 -12.6 1014.4 0 CLR CLR CLR 68 64 15.0 0.0 0.331 18.0 27 05/16 03Z 56 47 238 6 0.00 0.00 564 576 16.4 -12.3 1014.3 2 CLR CLR 310FEW336 65 56 15.0 0.0 0.273 18.7 30 05/16 06Z 53 46 227 4 0.00 0.00 562 575 15.0 -12.5 1015.4 18 CLR CLR 319FEW399 65 53 15.0 0.0 0.358 17.5 33 05/16 09Z 51 45 263 7 0.00 0.00 560 572 12.5 -13.1 1015.2 70 CLR CLR 316BKN400 52 51 15.0 0.0 0.372 15.2 36 05/16 12Z 50 45 263 6 0.00 0.00 557 570 9.9 -12.6 1015.1 74 CLR CLR 292BKN383 53 50 15.0 0.0 0.525 11.1 39 05/16 15Z 55 43 273 2 0.00 0.00 557 570 9.8 -14.7 1015.9 1 CLR CLR CLR 55 49 15.0 0.0 0.489 9.2 42 05/16 18Z 62 43 267 6 0.00 0.00 557 571 10.2 -14.7 1015.9 0 CLR CLR CLR 62 49 15.0 0.0 0.435 11.2 45 05/16 21Z 66 47 258 10 0.00 0.00 560 572 11.1 -14.1 1014.2 6 CLR CLR 318FEW360 66 62 15.0 0.0 0.447 13.1 48 05/17 00Z 61 46 261 10 0.00 0.00 561 572 11.4 -13.1 1012.6 28 CLR CLR 325SCT383 66 61 15.0 0.0 0.523 14.8 51 05/17 03Z 55 46 251 6 0.00 0.00 561 571 12.0 -12.6 1013.0 20 CLR CLR 326FEW390 61 55 15.0 0.0 0.568 13.8 54 05/17 06Z 52 45 204 3 0.00 0.00 561 571 12.8 -12.0 1012.9 59 CLR CLR 312BKN415 61 52 15.0 0.0 0.636 12.0 57 05/17 09Z 50 44 212 3 0.00 0.00 560 571 11.9 -11.2 1012.3 93 CLR CLR 328BKN429 52 50 15.0 0.0 0.605 13.8 60 05/17 12Z 49 43 249 3 0.00 0.00 560 570 11.3 -11.1 1011.8 60 CLR CLR 337BKN429 52 49 15.0 0.0 0.555 12.8 63 05/17 15Z 54 42 277 2 0.00 0.00 561 571 11.3 -11.2 1012.3 100 CLR CLR 334OVC434 54 49 15.0 0.0 0.523 11.7 66 05/17 18Z 62 41 321 6 0.00 0.00 561 571 10.6 -10.5 1012.1 100 CLR CLR 330OVC435 63 49 15.0 0.0 0.552 11.4 69 05/17 21Z 64 44 277 12 0.00 0.00 562 571 10.1 -8.8 1011.0 96 CLR CLR 405BKN409 67 62 15.0 0.0 0.602 14.5 72 05/18 00Z 65 46 268 10 0.00 0.00 563 571 11.4 -8.8 1009.3 98 CLR CLR 419BKN415 68 61 15.0 0.0 0.604 14.5 75 05/18 03Z 57 48 243 5 0.00 0.00 563 571 11.5 -7.4 1009.6 47 CLR CLR 445SCT406 65 57 15.0 0.0 0.592 16.3 78 05/18 06Z 54 48 192 2 0.00 0.00 565 573 12.5 -8.2 1009.5 24 CLR CLR 445FEW405 65 54 15.0 0.0 0.410 17.7 81 05/18 09Z 55 41 315 4 0.00 0.00 564 572 13.1 -8.4 1009.3 0 CLR CLR CLR 55 54 15.0 0.0 0.294 16.9 84 05/18 12Z 55 36 312 5 0.00 0.00 563 571 11.8 -10.6 1010.2 2 CLR CLR 372FEW418 56 53 15.0 0.0 0.283 16.8 87 05/18 15Z 61 37 345 1 0.00 0.00 562 572 11.4 -10.8 1012.3 2 CLR CLR 383FEW401 61 54 15.0 0.0 0.268 15.1 90 05/18 18Z 71 37 346 5 0.00 0.00 563 574 10.2 -11.3 1012.6 1 CLR CLR CLR 71 54 15.0 0.0 0.296 16.7 93 05/18 21Z 72 43 279 11 0.00 0.00 564 574 12.5 -11.9 1011.9 0 CLR CLR CLR 75 70 15.0 0.0 0.355 19.1 96 05/19 00Z 66 45 260 7 0.00 0.00 564 574 14.1 -11.7 1011.7 0 CLR CLR CLR 75 65 15.0 0.0 0.380 18.4 99 05/19 03Z 58 48 228 5 0.00 0.00 565 575 14.6 -12.0 1012.5 0 CLR CLR CLR 66 58 15.0 0.0 0.398 19.2 102 05/19 06Z 53 48 193 4 0.00 0.00 565 576 14.6 -11.3 1013.5 0 CLR CLR CLR 66 53 15.0 0.0 0.400 19.8 105 05/19 09Z 52 48 183 3 0.00 0.00 565 576 14.8 -11.7 1013.5 0 CLR CLR CLR 53 52 15.0 0.0 0.441 20.1 108 05/19 12Z 53 46 110 2 0.00 0.00 565 576 14.8 -11.3 1013.6 0 CLR CLR CLR 53 52 15.0 0.0 0.462 20.0 111 05/19 15Z 61 45 122 1 0.00 0.00 566 578 14.9 -11.0 1014.5 1 CLR CLR CLR 61 53 15.0 0.0 0.443 19.2 114 05/19 18Z 72 47 279 2 0.00 0.00 567 579 15.1 -10.3 1014.7 0 CLR CLR CLR 73 53 15.0 0.0 0.451 19.2 117 05/19 21Z 75 47 293 10 0.00 0.00 567 580 15.7 -10.4 1014.3 5 CLR CLR 438FEW456 76 71 15.0 0.0 0.470 20.3 120 05/20 00Z 71 47 293 8 0.00 0.00 569 580 16.3 -11.0 1013.3 8 CLR CLR 427FEW449 77 67 15.0 0.0 0.440 21.8 123 05/20 03Z 60 48 289 5 0.00 0.00 569 581 16.9 -11.3 1014.0 1 CLR CLR CLR 71 60 15.0 0.0 0.447 21.7 126 05/20 06Z 57 47 297 3 0.00 0.00 569 581 17.7 -11.9 1014.5 0 CLR CLR CLR 71 56 15.0 0.0 0.429 21.7 129 05/20 09Z 55 47 202 1 0.00 0.00 569 581 18.1 -11.7 1014.0 0 CLR CLR CLR 57 55 15.0 0.0 0.457 21.8 132 05/20 12Z 54 46 315 2 0.00 0.00 569 580 18.1 -11.5 1013.7 0 CLR CLR CLR 57 54 15.0 0.0 0.488 21.7 135 05/20 15Z 62 47 348 1 0.00 0.00 569 581 17.6 -11.7 1014.1 0 CLR CLR CLR 62 54 15.0 0.0 0.492 21.3 138 05/20 18Z 73 50 293 3 0.00 0.00 570 581 17.8 -11.5 1013.7 0 CLR CLR CLR 73 53 15.0 0.0 0.496 20.9 141 05/20 21Z 77 49 291 8 0.00 0.00 571 581 18.0 -11.5 1012.2 1 FEW CLR CLR 77 72 15.0 0.0 0.509 22.5 144 05/21 00Z 72 48 302 8 0.00 0.00 571 581 18.6 -11.4 1011.4 1 CLR CLR CLR 78 69 15.1 0.0 0.507 23.6 147 05/21 03Z 62 49 318 6 0.00 0.00 571 580 18.8 -11.5 1011.4 0 CLR CLR CLR 72 62 15.0 0.0 0.553 23.5 150 05/21 06Z 58 48 321 4 0.00 0.00 570 580 19.3 -11.8 1011.9 0 CLR CLR CLR 72 58 15.0 0.0 0.582 23.0 153 05/21 09Z 57 48 306 2 0.00 0.00 570 579 19.5 -12.0 1011.0 0 CLR CLR CLR 58 57 15.0 0.0 0.570 22.7 156 05/21 12Z 55 48 315 3 0.00 0.00 569 578 19.3 -12.1 1010.3 0 CLR CLR CLR 58 55 15.0 0.0 0.508 22.5 159 05/21 15Z 61 49 298 2 0.00 0.00 569 578 18.9 -12.2 1010.8 0 CLR CLR CLR 61 54 15.0 0.0 0.475 22.3 162 05/21 18Z 70 50 302 5 0.00 0.00 569 578 18.2 -11.8 1010.6 0 CLR CLR CLR 70 54 15.0 0.0 0.449 21.5 165 05/21 21Z 73 49 299 10 0.00 0.00 570 578 18.5 -11.7 1009.3 9 CLR CLR 337FEW378 73 70 15.0 0.0 0.416 22.1 168 05/22 00Z 68 50 300 10 0.00 0.00 570 577 18.8 -11.4 1008.3 11 CLR CLR 338FEW376 73 66 15.0 0.0 0.382 22.3