Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 5MAY 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 05/05 12Z 52 50 257 2 0.00 0.00 551 563 3.7 -17.0 1014.9 100 -RA 000OVC000 000OVC000 000FEW000 **** **** 15.0 0.0 0.981 6.9 3 05/05 15Z 54 50 263 5 0.00 0.00 552 565 4.2 -17.7 1015.4 100 -RA 018OVC091 184SCT232 257BKN306 54 52 15.0 0.0 0.973 7.0 6 05/05 18Z 56 51 279 4 0.00 0.01 553 567 5.0 -16.7 1016.1 100 -RA 011OVC087 182SCT228 252OVC305 56 52 15.0 0.0 1.014 7.4 9 05/05 21Z 57 51 290 3 0.00 0.00 555 569 5.8 -16.3 1016.2 100 009OVC072 187FEW206 240SCT278 57 56 15.0 0.0 0.979 8.2 12 05/06 00Z 60 51 284 9 0.00 0.00 557 570 6.7 -15.2 1015.0 92 018BKN062 187FEW206 241FEW279 60 56 15.0 0.0 0.873 8.9 15 05/06 03Z 55 52 262 5 0.00 0.00 558 571 7.2 -13.8 1016.0 29 029SCT037 CLR CLR 60 55 15.0 0.0 0.935 8.9 18 05/06 06Z 54 52 261 4 0.00 0.00 559 574 9.5 -13.0 1017.6 27 021SCT029 CLR CLR 60 54 15.0 0.0 0.997 9.1 21 05/06 09Z 54 52 259 4 0.00 0.00 560 575 11.3 -13.4 1018.2 66 006BKN021 CLR CLR 54 53 15.1 0.0 1.011 9.4 24 05/06 12Z 54 49 260 3 0.00 0.00 560 575 11.6 -13.3 1018.6 80 000BKN022 CLR CLR 54 53 15.0 0.0 1.017 8.8 27 05/06 15Z 54 50 247 2 0.00 0.00 561 577 12.3 -12.8 1019.9 100 000OVC026 CLR CLR 54 53 15.0 0.0 0.975 9.1 30 05/06 18Z 60 51 271 3 0.00 0.00 563 579 13.8 -12.2 1019.8 98 000BKN026 CLR CLR 60 54 15.0 0.0 0.909 9.8 33 05/06 21Z 64 53 291 9 0.00 0.00 564 580 15.2 -12.3 1018.9 27 020SCT027 CLR CLR 65 60 15.0 0.0 0.856 11.9 36 05/07 00Z 61 52 279 9 0.00 0.00 565 580 16.1 -12.1 1018.0 13 019FEW027 CLR CLR 65 60 15.0 0.0 0.830 14.1 39 05/07 03Z 55 51 266 6 0.00 0.00 566 581 16.5 -12.1 1018.8 9 015FEW020 CLR CLR 60 55 15.1 0.0 0.740 14.2 42 05/07 06Z 55 51 237 4 0.00 0.00 566 582 17.1 -12.1 1019.2 30 011SCT019 CLR CLR 60 53 15.0 0.0 0.701 15.6 45 05/07 09Z 54 50 252 4 0.00 0.00 566 581 16.9 -12.0 1018.8 86 000BKN021 CLR CLR 55 54 15.0 0.0 0.608 16.0 48 05/07 12Z 54 49 251 4 0.00 0.00 565 581 16.5 -12.1 1018.5 86 006BKN020 CLR CLR 55 54 15.0 0.0 0.558 16.6 51 05/07 15Z 55 49 255 3 0.00 0.00 565 581 16.3 -11.9 1019.3 89 000BKN022 CLR CLR 55 53 15.0 0.0 0.530 16.6 54 05/07 18Z 61 50 280 6 0.00 0.00 566 582 16.0 -11.3 1018.9 77 006BKN021 CLR CLR 61 53 15.0 0.0 0.498 16.0 57 05/07 21Z 64 52 287 7 0.00 0.00 567 582 16.3 -11.1 1018.0 10 FEW CLR 428FEW452 64 61 15.0 0.0 0.433 17.4 60 05/08 00Z 60 51 279 9 0.00 0.00 567 581 16.4 -10.8 1017.4 8 FEW CLR 422FEW443 64 59 15.0 0.0 0.419 17.4 63 05/08 03Z 54 50 266 5 0.00 0.00 567 582 16.6 -10.8 1017.8 2 CLR CLR 408FEW420 60 54 15.0 0.0 0.392 17.9 66 05/08 06Z 53 50 257 5 0.00 0.00 567 582 16.4 -10.4 1018.4 15 010FEW016 CLR CLR 60 52 14.5 0.0 0.400 17.0 69 05/08 09Z 53 49 242 4 0.00 0.00 566 581 16.2 -10.4 1017.7 71 009BKN017 CLR CLR 54 53 15.0 0.0 0.376 17.2 72 05/08 12Z 53 49 232 5 0.00 0.00 566 580 16.2 -10.4 1017.5 69 009BKN017 CLR CLR 54 53 15.0 0.0 0.386 16.3 75 05/08 15Z 54 49 211 4 0.00 0.00 566 581 15.7 -10.4 1018.4 87 010BKN018 CLR 282SCT329 54 52 15.0 0.0 0.441 16.3 78 05/08 18Z 62 50 250 4 0.00 0.00 566 581 15.5 -10.2 1017.8 71 010SCT018 CLR 326SCT368 62 52 15.0 0.0 0.451 15.5 81 05/08 21Z 64 50 266 8 0.00 0.00 567 581 15.7 -10.3 1017.0 8 CLR CLR 391FEW429 64 62 15.0 0.0 0.427 16.2 84 05/09 00Z 62 48 261 7 0.00 0.00 567 581 16.1 -9.8 1015.7 5 CLR CLR 395FEW427 64 62 15.0 0.0 0.452 16.4 87 05/09 03Z 55 48 231 4 0.00 0.00 568 581 16.6 -9.3 1015.7 0 CLR CLR CLR 62 55 15.0 0.0 0.503 18.9 90 05/09 06Z 53 48 171 6 0.00 0.00 568 581 16.8 -8.6 1015.6 1 CLR CLR 375FEW387 62 53 15.0 0.0 0.582 19.7 93 05/09 09Z 52 49 167 5 0.00 0.00 568 580 16.6 -8.6 1014.6 6 CLR CLR 375FEW394 53 52 15.0 0.0 0.597 19.4 96 05/09 12Z 52 49 166 4 0.00 0.00 568 580 16.3 -8.8 1014.2 5 CLR CLR 380FEW400 53 52 15.0 0.0 0.642 20.0 99 05/09 15Z 57 49 182 3 0.00 0.00 568 580 15.8 -9.3 1014.6 18 CLR CLR 369FEW419 57 52 15.0 0.0 0.701 19.2 102 05/09 18Z 66 51 278 4 0.00 0.00 569 581 16.4 -10.1 1014.0 9 CLR CLR 369FEW419 66 52 15.0 0.0 0.600 19.1 105 05/09 21Z 69 51 294 8 0.00 0.00 571 581 17.4 -10.2 1012.7 0 CLR CLR CLR 70 66 15.0 0.0 0.611 19.7 108 05/10 00Z 66 51 279 7 0.00 0.00 571 581 17.6 -10.3 1011.8 0 CLR CLR CLR 71 66 15.1 0.0 0.638 20.6 111 05/10 03Z 57 50 246 4 0.00 0.00 571 582 18.7 -9.5 1012.1 0 CLR CLR CLR 66 57 15.0 0.0 0.586 22.0 114 05/10 06Z 54 50 224 3 0.00 0.00 572 583 19.2 -8.1 1012.8 3 CLR CLR 412FEW432 66 54 15.0 0.0 0.569 23.0 117 05/10 09Z 53 51 237 3 0.00 0.00 573 583 20.0 -7.4 1012.4 5 CLR CLR 399FEW415 54 53 14.9 0.0 0.538 23.5 120 05/10 12Z 53 50 180 2 0.00 0.00 573 583 20.2 -7.7 1012.3 7 CLR CLR 403FEW430 54 53 15.0 0.0 0.548 23.9 123 05/10 15Z 58 51 185 1 0.00 0.00 573 584 20.4 -7.8 1012.8 41 CLR CLR 377SCT457 58 53 15.0 0.0 0.567 23.2 126 05/10 18Z 70 54 300 4 0.00 0.00 574 585 20.6 -7.8 1012.9 34 CLR CLR 377SCT453 71 52 15.1 0.0 0.613 23.0 129 05/10 21Z 75 54 293 7 0.00 0.00 575 586 20.7 -7.8 1012.4 35 CLR CLR 414SCT438 75 70 15.0 0.0 0.648 23.4 132 05/11 00Z 69 53 300 8 0.00 0.00 576 586 21.2 -7.8 1011.9 22 CLR CLR 412FEW436 76 68 13.4 0.0 0.652 25.1 135 05/11 03Z 61 52 289 5 0.00 0.00 576 586 21.2 -8.0 1012.5 8 CLR CLR 410FEW442 69 61 15.1 0.0 0.650 25.5 138 05/11 06Z 58 51 269 2 0.00 0.00 576 587 22.0 -8.0 1013.7 8 CLR CLR 412FEW441 69 58 15.0 0.0 0.628 25.7 141 05/11 09Z 58 50 290 1 0.00 0.00 576 587 21.8 -8.0 1013.5 6 CLR CLR 438FEW457 58 58 15.0 0.0 0.608 25.8 144 05/11 12Z 57 50 318 2 0.00 0.00 575 587 21.5 -8.2 1013.8 19 CLR CLR 420FEW341 58 57 15.0 0.0 0.618 25.5 147 05/11 15Z 63 52 300 1 0.00 0.00 575 587 21.5 -8.6 1014.8 67 CLR CLR 371BKN397 64 57 15.0 0.0 0.676 24.8 150 05/11 18Z 74 55 295 4 0.00 0.00 575 588 22.0 -8.8 1014.5 47 CLR CLR 380SCT407 75 56 15.0 0.0 0.762 24.8 153 05/11 21Z 78 55 301 8 0.00 0.00 576 588 22.1 -8.8 1013.8 6 CLR CLR 424FEW379 78 74 15.0 0.0 0.778 25.5 156 05/12 00Z 74 54 309 8 0.00 0.00 576 587 22.0 -8.7 1012.7 12 CLR CLR 424FEW390 79 72 15.0 0.0 0.782 26.7 159 05/12 03Z 63 53 319 6 0.00 0.00 575 587 22.0 -9.0 1013.4 7 CLR CLR 424FEW460 74 63 15.0 0.0 0.753 26.0 162 05/12 06Z 61 52 325 4 0.00 0.00 575 587 22.1 -8.8 1014.0 8 CLR CLR 420FEW460 74 61 15.0 0.0 0.766 25.5 165 05/12 09Z 60 51 335 4 0.00 0.00 575 586 22.4 -8.7 1012.9 14 CLR CLR 413FEW459 61 59 15.0 0.0 0.762 25.5 168 05/12 12Z 59 51 316 3 0.00 0.00 574 585 22.1 -8.7 1012.3 19 CLR CLR 419FEW334 61 59 15.0 0.0 0.751 25.6