Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 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 00Z 57 47 288 8 0.00 0.00 548 560 3.8 -19.5 1015.1 100 000FEW000 000OVC000 000OVC000 **** **** 15.0 0.0 0.798 7.9 3 05/05 03Z 54 48 277 5 0.00 0.00 549 561 3.5 -18.3 1014.5 100 074FEW089 146BKN234 238OVC316 58 54 15.0 0.0 0.810 7.7 6 05/05 06Z 53 48 312 5 0.00 0.00 549 562 3.6 -17.9 1015.9 100 077FEW093 143BKN237 239OVC326 58 53 15.0 0.0 0.857 7.4 9 05/05 09Z 51 49 294 3 0.04 0.00 550 562 3.0 -17.1 1015.2 100 -RA 039BKN105 118OVC238 238OVC328 53 51 7.8 0.0 0.989 6.8 12 05/05 12Z 52 50 275 4 0.05 0.00 551 563 4.0 -16.9 1014.6 100 -RA 017BKN112 131BKN232 241BKN306 53 51 15.0 0.0 0.984 6.9 15 05/05 15Z 54 50 255 5 0.01 0.00 551 564 4.3 -17.5 1015.6 100 -RA 000OVC099 178BKN234 251OVC304 54 52 15.0 0.0 0.975 6.7 18 05/05 18Z 55 50 275 5 0.01 0.01 553 566 5.2 -16.5 1015.9 100 -RA 000OVC094 179SCT233 249OVC303 54 52 15.0 0.0 1.000 7.1 21 05/05 21Z 57 51 291 4 0.00 0.00 555 568 6.1 -16.0 1016.3 100 006OVC073 192FEW208 240SCT272 57 55 15.0 0.0 0.947 7.7 24 05/06 00Z 59 51 284 9 0.00 0.00 557 569 6.9 -15.4 1015.2 95 011BKN067 192FEW208 241FEW273 59 55 15.0 0.0 0.859 8.4 27 05/06 03Z 54 51 266 5 0.00 0.00 558 571 7.6 -14.0 1015.8 47 027SCT043 CLR CLR 59 54 15.0 0.0 0.942 9.0 30 05/06 06Z 53 51 265 4 0.00 0.00 559 574 9.5 -13.0 1017.6 35 020SCT034 CLR CLR 59 53 15.0 0.0 1.002 8.8 33 05/06 09Z 53 51 266 4 0.00 0.00 559 575 11.2 -13.0 1018.3 74 007BKN024 CLR CLR 54 53 15.0 0.0 1.030 8.9 36 05/06 12Z 53 49 273 3 0.00 0.00 560 575 11.3 -13.1 1018.5 87 006BKN024 CLR CLR 54 53 15.0 0.0 1.018 8.3 39 05/06 15Z 54 49 281 3 0.00 0.00 561 577 12.3 -12.5 1019.8 100 000OVC028 CLR CLR 54 53 15.0 0.0 0.973 8.3 42 05/06 18Z 61 51 291 4 0.00 0.00 562 579 13.6 -12.3 1019.6 90 000BKN028 CLR CLR 61 53 15.0 0.0 0.915 9.7 45 05/06 21Z 64 52 287 9 0.00 0.00 564 580 14.9 -12.1 1018.7 12 022FEW027 CLR CLR 64 61 15.0 0.0 0.876 11.9 48 05/07 00Z 60 52 275 10 0.00 0.00 565 580 15.6 -11.7 1018.3 6 021FEW027 CLR CLR 65 59 15.0 0.0 0.839 13.5 51 05/07 03Z 54 50 267 5 0.00 0.00 565 581 16.1 -11.6 1019.0 4 017FEW020 CLR CLR 60 54 15.0 0.0 0.746 14.5 54 05/07 06Z 53 49 252 4 0.00 0.00 565 582 16.9 -11.7 1019.3 21 013FEW018 CLR CLR 60 53 15.0 0.0 0.662 14.8 57 05/07 09Z 53 49 256 4 0.00 0.00 566 581 16.2 -11.5 1019.1 66 011BKN018 CLR CLR 53 53 15.0 0.0 0.595 15.3 60 05/07 12Z 53 49 246 3 0.00 0.00 565 581 16.1 -11.6 1018.7 76 007BKN019 CLR CLR 53 53 15.0 0.0 0.577 15.4 63 05/07 15Z 54 49 244 3 0.00 0.00 565 581 15.9 -11.2 1019.5 89 000BKN022 CLR 329FEW343 54 53 15.0 0.0 0.521 15.9 66 05/07 18Z 60 50 280 5 0.00 0.00 566 582 15.6 -11.2 1019.3 79 000BKN021 CLR 328FEW341 60 53 15.0 0.0 0.457 15.5 69 05/07 21Z 63 50 288 8 0.00 0.00 566 582 15.8 -11.1 1018.4 8 FEW CLR 325FEW340 63 60 15.0 0.0 0.407 16.7 72 05/08 00Z 59 50 283 9 0.00 0.00 566 581 15.9 -10.9 1017.8 6 FEW CLR 371FEW390 63 58 15.0 0.0 0.388 17.4 75 05/08 03Z 54 49 272 5 0.00 0.00 567 582 16.2 -10.7 1018.1 2 CLR CLR 411FEW439 59 54 15.0 0.0 0.355 18.1 78 05/08 06Z 53 49 254 5 0.00 0.00 567 582 16.4 -10.4 1018.6 15 010FEW016 CLR CLR 59 52 13.6 0.0 0.358 17.6 81 05/08 09Z 53 49 218 4 0.00 0.00 566 581 16.4 -10.4 1017.8 70 009BKN017 CLR 372FEW387 53 53 13.5 0.0 0.356 17.6 84 05/08 12Z 52 48 217 4 0.00 0.00 566 580 16.0 -10.6 1017.6 69 010BKN017 CLR 387FEW410 53 52 15.0 0.0 0.393 16.6 87 05/08 15Z 54 49 187 4 0.00 0.00 566 581 15.5 -10.4 1018.1 75 010BKN016 CLR 281SCT347 54 52 15.0 0.0 0.429 16.4 90 05/08 18Z 63 49 245 3 0.00 0.00 566 581 15.3 -10.6 1017.4 47 010SCT016 236FEW246 293SCT354 63 52 15.0 0.0 0.382 16.4 93 05/08 21Z 65 48 267 8 0.00 0.00 567 581 15.6 -10.2 1016.6 4 CLR CLR 399FEW421 65 63 15.0 0.0 0.372 16.6 96 05/09 00Z 63 47 259 6 0.00 0.00 567 580 16.0 -10.1 1015.3 2 CLR CLR 399FEW421 65 62 15.0 0.0 0.418 16.7 99 05/09 03Z 55 47 229 4 0.00 0.00 567 580 16.2 -9.3 1015.3 0 CLR CLR CLR 63 55 15.0 0.0 0.494 18.6 102 05/09 06Z 53 47 182 5 0.00 0.00 568 580 16.3 -8.3 1015.3 0 CLR CLR CLR 63 53 15.0 0.0 0.543 19.3 105 05/09 09Z 52 48 174 6 0.00 0.00 567 579 16.4 -7.9 1014.5 5 CLR CLR 375FEW391 53 52 15.0 0.0 0.609 18.5 108 05/09 12Z 51 48 164 6 0.00 0.00 567 579 16.2 -8.5 1014.4 6 CLR CLR 375FEW399 53 51 15.0 0.0 0.627 18.9 111 05/09 15Z 55 48 176 4 0.00 0.00 567 580 15.4 -9.3 1014.7 6 CLR CLR 398FEW417 55 51 15.0 0.0 0.611 17.6 114 05/09 18Z 64 49 236 3 0.00 0.00 568 580 15.4 -9.0 1014.3 5 CLR CLR 405FEW421 64 51 15.0 0.0 0.644 18.0 117 05/09 21Z 67 50 280 9 0.00 0.00 569 581 15.9 -9.0 1013.5 5 CLR CLR 425FEW442 68 64 15.2 0.0 0.648 17.2 120 05/10 00Z 64 51 258 7 0.00 0.00 570 581 16.6 -9.1 1012.5 6 CLR CLR 415FEW444 68 63 15.0 0.0 0.653 17.8 123 05/10 03Z 57 51 206 6 0.00 0.00 571 581 16.9 -8.9 1012.6 8 CLR CLR 397FEW446 64 57 15.0 0.0 0.660 19.7 126 05/10 06Z 54 51 190 6 0.00 0.00 571 582 17.3 -8.8 1013.6 17 CLR CLR 384FEW442 64 54 15.0 0.0 0.671 20.4 129 05/10 09Z 53 50 185 6 0.00 0.00 570 582 17.6 -8.7 1013.7 20 012FEW015 CLR 391FEW423 54 53 15.0 0.0 0.604 19.8 132 05/10 12Z 53 50 181 5 0.00 0.00 570 582 18.0 -8.5 1013.5 44 009SCT014 CLR 401SCT448 54 52 15.0 0.0 0.592 19.0 135 05/10 15Z 55 50 177 5 0.00 0.00 570 582 17.8 -8.4 1014.4 81 008BKN015 CLR 399SCT449 55 53 15.0 0.0 0.622 18.0 138 05/10 18Z 64 51 225 3 0.00 0.00 571 583 17.9 -8.4 1014.3 49 009SCT015 CLR 397SCT444 64 53 15.0 0.0 0.629 18.2 141 05/10 21Z 68 51 278 8 0.00 0.00 572 584 18.5 -8.7 1013.8 6 CLR CLR 387FEW407 69 64 15.1 0.0 0.601 18.9 144 05/11 00Z 64 50 274 7 0.00 0.00 573 584 19.0 -8.5 1013.1 23 CLR CLR 399FEW450 69 63 15.0 0.0 0.562 19.9 147 05/11 03Z 57 50 238 4 0.00 0.00 573 584 19.2 -8.4 1013.4 89 CLR CLR 389BKN458 64 57 15.0 0.0 0.487 21.4 150 05/11 06Z 54 50 202 4 0.00 0.00 573 585 19.8 -8.7 1014.1 76 CLR CLR 387BKN458 64 54 15.0 0.0 0.482 21.9 153 05/11 09Z 53 50 181 3 0.00 0.00 573 584 19.9 -8.9 1013.5 100 CLR CLR 375OVC450 54 53 15.0 0.0 0.514 21.9 156 05/11 12Z 53 49 163 3 0.00 0.00 573 583 19.6 -9.1 1012.9 79 CLR CLR 373BKN451 54 53 15.0 0.0 0.517 21.8 159 05/11 15Z 59 48 158 1 0.00 0.00 572 584 19.4 -9.0 1013.4 19 CLR CLR 370FEW405 59 53 15.0 0.0 0.490 21.6 162 05/11 18Z 71 51 286 1 0.00 0.00 573 584 19.4 -9.0 1013.0 48 CLR CLR 370SCT435 71 53 15.0 0.0 0.478 21.7 165 05/11 21Z 74 51 287 7 0.00 0.00 574 584 19.4 -9.1 1012.0 99 CLR CLR 387OVC452 75 71 15.0 0.0 0.497 22.0 168 05/12 00Z 70 50 303 7 0.00 0.00 574 583 20.0 -9.0 1010.5 99 CLR CLR 366OVC440 76 68 15.0 0.0 0.490 23.9