Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 6MAY 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 05/06 12Z 53 51 272 3 0.00 0.00 559 576 10.5 -13.4 1019.4 8 000FEW000 000FEW000 CLR **** **** 15.0 0.0 1.022 8.6 3 05/06 15Z 57 51 289 4 0.00 0.00 560 577 10.8 -13.0 1020.4 8 012FEW021 CLR CLR 57 53 15.0 0.0 0.997 9.1 6 05/06 18Z 62 52 289 5 0.00 0.00 562 579 12.8 -12.4 1020.1 18 016FEW024 CLR CLR 62 53 15.0 0.0 0.917 9.7 9 05/06 21Z 64 53 288 8 0.00 0.00 564 580 15.1 -12.4 1019.1 20 028FEW036 CLR CLR 65 62 15.0 0.0 0.865 11.8 12 05/07 00Z 62 53 280 9 0.00 0.00 565 581 16.1 -12.4 1018.1 10 028FEW036 CLR CLR 65 61 15.0 0.0 0.856 14.1 15 05/07 03Z 55 51 269 5 0.00 0.00 566 581 16.9 -12.4 1018.6 0 CLR CLR CLR 61 55 15.1 0.0 0.754 13.6 18 05/07 06Z 54 50 254 4 0.00 0.00 566 582 17.0 -12.2 1019.3 12 012FEW017 CLR CLR 61 53 14.9 0.0 0.737 15.1 21 05/07 09Z 54 50 252 4 0.00 0.00 566 581 17.1 -12.4 1018.7 79 010BKN019 CLR CLR 54 54 15.1 0.0 0.666 15.8 24 05/07 12Z 54 49 250 4 0.00 0.00 565 581 16.5 -12.2 1018.4 84 006BKN020 CLR CLR 54 54 15.2 0.0 0.602 16.4 27 05/07 15Z 55 50 239 3 0.00 0.00 565 581 16.2 -12.0 1019.0 92 000BKN021 CLR CLR 55 54 15.0 0.0 0.568 17.2 30 05/07 18Z 61 51 278 6 0.00 0.00 566 582 16.5 -11.9 1018.5 76 000BKN020 CLR CLR 61 53 15.0 0.0 0.525 16.3 33 05/07 21Z 63 51 286 9 0.00 0.00 567 582 16.7 -11.7 1017.9 2 FEW CLR CLR 64 61 15.0 0.0 0.472 17.3 36 05/08 00Z 60 51 280 8 0.00 0.00 567 581 16.6 -11.3 1017.2 4 CLR CLR 415FEW432 64 60 15.0 0.0 0.426 17.7 39 05/08 03Z 54 51 271 7 0.00 0.00 567 582 16.6 -11.0 1017.8 4 014FEW017 CLR 409FEW420 60 54 15.0 0.0 0.391 17.4 42 05/08 06Z 54 50 263 7 0.00 0.00 566 582 16.6 -10.4 1018.6 37 009SCT018 CLR 409FEW421 60 53 15.0 0.0 0.412 16.5 45 05/08 09Z 54 49 259 7 0.00 0.00 566 581 16.5 -10.5 1018.0 99 010OVC020 CLR CLR 54 54 15.0 0.0 0.405 15.4 48 05/08 12Z 53 49 245 6 0.00 0.00 566 581 15.9 -10.6 1018.1 96 010BKN020 CLR CLR 54 53 15.0 0.0 0.414 15.2 51 05/08 15Z 55 49 240 5 0.00 0.00 565 581 15.4 -10.6 1018.7 91 010BKN019 CLR 369FEW398 55 53 15.0 0.0 0.465 15.1 54 05/08 18Z 61 50 247 5 0.00 0.00 566 581 15.4 -10.5 1018.5 72 011BKN019 CLR 318SCT361 61 53 15.0 0.0 0.451 14.7 57 05/08 21Z 63 50 259 8 0.00 0.00 567 582 15.8 -10.4 1017.9 8 CLR CLR 387FEW429 63 61 15.0 0.0 0.443 15.3 60 05/09 00Z 61 49 265 7 0.00 0.00 567 582 16.5 -10.1 1016.8 15 CLR CLR 371FEW421 63 60 15.0 0.0 0.459 15.9 63 05/09 03Z 56 49 229 5 0.00 0.00 568 582 16.6 -9.4 1016.6 8 CLR CLR 387FEW419 61 55 15.0 0.0 0.500 18.5 66 05/09 06Z 53 50 177 5 0.00 0.00 568 582 16.3 -8.9 1016.6 8 CLR CLR 382FEW413 61 53 15.0 0.0 0.527 18.3 69 05/09 09Z 52 50 172 5 0.00 0.00 569 582 16.7 -9.1 1015.7 6 CLR CLR 375FEW387 54 52 15.0 0.0 0.514 17.9 72 05/09 12Z 52 50 188 4 0.00 0.00 568 581 15.6 -9.2 1015.6 32 CLR CLR 366SCT402 54 52 15.0 0.0 0.600 17.0 75 05/09 15Z 55 51 179 5 0.00 0.00 569 582 15.5 -9.9 1015.7 15 007FEW011 CLR 384FEW406 55 52 15.0 0.0 0.617 18.3 78 05/09 18Z 64 51 260 3 0.00 0.00 570 582 16.1 -9.5 1015.3 11 008FEW012 CLR 395FEW415 64 52 15.0 0.0 0.616 17.9 81 05/09 21Z 66 51 277 8 0.00 0.00 571 583 16.8 -9.3 1014.2 3 CLR CLR 423FEW445 68 65 15.2 0.0 0.614 18.9 84 05/10 00Z 63 51 268 7 0.00 0.00 571 583 17.4 -9.2 1013.4 6 CLR CLR 416FEW445 68 62 15.1 0.0 0.594 18.9 87 05/10 03Z 55 52 247 5 0.00 0.00 572 583 18.2 -8.9 1013.7 25 CLR CLR 403FEW446 63 55 14.8 0.0 0.566 20.1 90 05/10 06Z 54 51 200 4 0.00 0.00 572 584 18.7 -8.7 1014.0 28 008FEW014 CLR 398FEW442 63 54 13.4 0.0 0.547 21.1 93 05/10 09Z 53 51 195 4 0.00 0.00 572 584 18.7 -8.5 1013.4 29 008FEW012 CLR 372FEW427 54 53 14.1 0.0 0.559 20.5 96 05/10 12Z 52 50 180 3 0.00 0.00 572 583 19.0 -9.0 1013.2 46 008FEW012 CLR 347SCT443 54 52 15.0 0.0 0.528 20.7 99 05/10 15Z 56 51 176 3 0.00 0.00 572 584 18.8 -9.6 1013.7 61 CLR CLR 373BKN446 57 52 15.0 0.0 0.559 20.4 102 05/10 18Z 66 52 280 3 0.00 0.00 573 584 19.0 -9.8 1013.7 54 CLR CLR 384BKN446 66 52 15.0 0.0 0.573 20.5 105 05/10 21Z 70 53 292 8 0.00 0.00 574 585 19.3 -9.7 1013.1 32 CLR CLR 390SCT443 71 66 15.2 0.0 0.563 21.5 108 05/11 00Z 66 52 284 7 0.00 0.00 574 585 20.0 -9.4 1012.6 22 CLR CLR 387FEW445 71 64 15.2 0.0 0.516 22.2 111 05/11 03Z 57 51 249 5 0.00 0.00 574 585 20.2 -9.5 1013.1 54 CLR CLR 363BKN458 66 57 15.0 0.0 0.474 22.4 114 05/11 06Z 54 51 211 4 0.00 0.00 573 585 20.5 -9.6 1014.2 51 CLR CLR 374SCT457 66 54 15.0 0.0 0.434 22.2 117 05/11 09Z 54 50 188 3 0.00 0.00 573 585 20.5 -9.8 1013.6 55 CLR CLR 344BKN457 54 53 15.0 0.0 0.404 22.6 120 05/11 12Z 53 50 189 2 0.00 0.00 573 584 20.2 -10.0 1013.3 78 CLR CLR 343BKN458 54 53 15.0 0.0 0.403 22.5 123 05/11 15Z 58 50 168 2 0.00 0.00 572 584 19.8 -10.0 1013.9 100 CLR CLR 360OVC458 58 53 15.0 0.0 0.413 22.7 126 05/11 18Z 70 50 265 2 0.00 0.00 573 584 19.6 -10.1 1013.5 87 CLR CLR 364BKN458 70 53 15.2 0.0 0.411 22.6 129 05/11 21Z 75 51 301 7 0.00 0.00 573 584 19.7 -10.3 1012.8 97 CLR CLR 383BKN458 75 70 13.4 0.0 0.501 23.5 132 05/12 00Z 72 51 312 8 0.00 0.00 574 583 20.1 -10.2 1011.5 96 CLR CLR 383BKN458 76 69 15.0 0.0 0.543 24.4 135 05/12 03Z 61 50 325 5 0.00 0.00 573 583 20.2 -9.9 1012.1 73 CLR CLR 398BKN458 72 61 15.0 0.0 0.538 24.1 138 05/12 06Z 58 50 313 3 0.00 0.00 573 584 19.2 -9.5 1012.5 86 CLR CLR 403BKN458 72 58 15.0 0.0 0.466 23.4 141 05/12 09Z 58 49 334 3 0.00 0.00 573 583 19.4 -9.9 1011.8 99 CLR CLR 408OVC458 58 58 15.0 0.0 0.499 23.3 144 05/12 12Z 57 49 324 2 0.00 0.00 572 582 19.3 -10.2 1011.1 79 CLR CLR 408BKN457 58 57 15.0 0.0 0.558 23.0 147 05/12 15Z 63 50 323 1 0.00 0.00 572 582 20.1 -10.6 1011.9 3 CLR CLR 438FEW456 63 57 15.0 0.0 0.591 22.5 150 05/12 18Z 72 52 288 4 0.00 0.00 571 582 19.4 -10.8 1012.4 5 CLR CLR 422FEW450 72 57 15.0 0.0 0.585 21.9 153 05/12 21Z 75 50 303 9 0.00 0.00 571 582 18.9 -11.4 1012.5 7 CLR 159FEW167 421FEW446 76 71 15.0 0.0 0.677 21.4 156 05/13 00Z 71 50 302 10 0.00 0.00 570 581 18.9 -12.5 1012.3 7 CLR 159FEW166 421FEW446 76 68 15.0 0.0 0.636 21.4 159 05/13 03Z 61 52 318 8 0.00 0.00 569 581 18.9 -12.0 1013.8 8 CLR 159FEW166 419FEW445 71 61 15.0 0.0 0.606 20.8 162 05/13 06Z 57 53 325 5 0.00 0.00 568 581 19.6 -11.4 1015.3 18 CLR CLR 402FEW448 71 57 15.0 0.0 0.668 19.2 165 05/13 09Z 56 53 319 4 0.00 0.00 567 580 19.0 -12.0 1015.7 13 CLR CLR 398FEW445 57 56 15.0 0.0 0.669 18.2 168 05/13 12Z 55 53 351 2 0.00 0.00 566 579 17.7 -11.9 1016.3 11 CLR CLR 396FEW445 57 55 15.0 0.0 0.704 17.0