Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 28MAY 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 05/28 00Z 60 48 277 8 0.00 0.00 549 557 7.3 -19.9 1009.1 84 CLR 000BKN000 000FEW000 **** **** 15.0 0.0 0.677 11.0 3 05/28 03Z 54 49 273 5 0.00 0.00 549 557 7.1 -19.0 1009.8 96 CLR 180BKN229 239BKN303 60 54 15.1 0.0 0.732 10.5 6 05/28 06Z 53 49 249 1 0.00 0.00 550 558 6.9 -18.1 1010.5 90 085FEW093 154BKN215 240BKN311 60 52 13.6 0.0 0.801 10.7 9 05/28 09Z 53 48 269 2 0.00 0.00 548 557 6.5 -17.8 1010.0 100 097BKN115 118OVC237 237OVC331 53 53 15.0 0.0 0.868 8.5 12 05/28 12Z 52 50 99 2 0.02 0.00 547 556 3.4 -18.8 1010.7 100 -RA 068BKN114 117OVC237 237OVC312 53 52 14.8 0.0 0.916 7.4 15 05/28 15Z 53 50 76 3 0.06 0.01 545 555 2.7 -19.5 1011.4 100 -TSRA 005OVC115 117OVC235 236BKN262 54 52 8.7 0.0 0.866 7.8 18 05/28 18Z 55 48 84 6 0.06 0.01 546 556 2.8 -19.8 1012.2 100 -RA 004OVC117 118OVC236 236SCT263 55 52 15.0 0.0 0.840 8.2 21 05/28 21Z 64 48 89 3 0.00 0.00 548 558 4.0 -19.8 1011.6 100 036SCT097 119OVC237 237BKN274 64 55 15.0 0.0 0.819 10.3 24 05/29 00Z 65 46 270 4 0.00 0.00 551 561 6.3 -20.0 1011.0 100 037BKN080 152BKN238 238BKN276 66 55 15.0 0.0 0.745 12.7 27 05/29 03Z 57 48 273 9 0.00 0.00 552 563 6.7 -18.9 1012.8 34 062FEW078 FEW 240SCT267 66 57 15.0 0.0 0.711 11.9 30 05/29 06Z 54 47 221 4 0.00 0.00 553 565 6.9 -15.3 1014.4 57 065FEW081 143SCT210 242SCT266 66 54 15.0 0.0 0.855 12.2 33 05/29 09Z 52 48 195 5 0.00 0.00 554 566 7.2 -14.7 1014.5 59 090FEW119 120SCT162 328SCT348 54 52 15.0 0.0 0.945 11.5 36 05/29 12Z 53 49 218 5 0.00 0.00 554 567 7.1 -15.5 1015.4 55 092FEW119 121SCT168 340FEW360 54 52 15.0 0.0 0.963 9.1 39 05/29 15Z 54 51 215 5 0.00 0.00 555 569 6.7 -14.8 1016.1 88 034BKN058 124FEW187 292FEW314 55 51 15.0 0.0 1.023 7.7 42 05/29 18Z 56 51 251 8 0.01 0.01 556 571 6.8 -14.5 1017.0 94 -RA 016BKN055 142FEW195 278FEW300 56 51 15.0 0.0 1.014 7.6 45 05/29 21Z 58 51 265 8 0.00 0.00 557 572 9.3 -14.6 1017.6 97 -RA 011BKN042 CLR CLR 58 56 15.0 0.0 0.986 7.9 48 05/30 00Z 60 51 263 7 0.00 0.00 558 572 10.4 -13.4 1017.0 91 016BKN039 CLR CLR 60 56 15.2 0.0 0.866 8.7 51 05/30 03Z 55 50 272 5 0.00 0.00 558 573 10.3 -13.4 1017.7 26 025SCT031 CLR CLR 60 55 15.0 0.0 0.789 10.4 54 05/30 06Z 51 50 248 3 0.00 0.00 558 573 10.5 -13.8 1018.2 20 021FEW027 CLR 316FEW348 60 51 15.0 0.0 0.748 11.9 57 05/30 09Z 52 49 226 3 0.00 0.00 558 572 10.4 -13.0 1017.9 67 007BKN016 CLR 278FEW305 52 51 15.0 0.0 0.749 12.3 60 05/30 12Z 52 48 180 3 0.00 0.00 557 572 9.9 -14.2 1017.6 73 008BKN016 223FEW242 254FEW301 52 51 15.0 0.0 0.746 12.9 63 05/30 15Z 55 49 207 3 0.00 0.00 556 571 9.3 -15.2 1018.6 68 009FEW015 201SCT242 242BKN323 55 51 15.0 0.0 0.687 12.3 66 05/30 18Z 62 50 267 5 0.00 0.00 557 573 10.0 -14.7 1018.5 35 010FEW015 201FEW242 243SCT323 62 51 15.0 0.0 0.509 12.2 69 05/30 21Z 63 48 277 10 0.00 0.00 559 574 10.8 -15.3 1018.4 0 CLR CLR CLR 65 62 15.0 0.0 0.372 14.2 72 05/31 00Z 61 45 258 8 0.00 0.00 560 575 12.3 -15.1 1017.7 0 CLR CLR CLR 65 61 15.0 0.0 0.303 14.5 75 05/31 03Z 55 45 206 5 0.00 0.00 560 575 12.7 -14.5 1018.2 0 CLR CLR CLR 61 55 15.0 0.0 0.295 16.2 78 05/31 06Z 51 46 187 5 0.00 0.00 561 576 13.6 -14.5 1018.4 0 CLR CLR CLR 61 51 15.0 0.0 0.312 16.8 81 05/31 09Z 49 46 174 6 0.00 0.00 561 576 13.5 -14.1 1017.7 1 CLR CLR CLR 51 49 15.0 0.0 0.316 16.2 84 05/31 12Z 48 46 160 5 0.00 0.00 561 576 13.9 -14.1 1017.4 1 CLR CLR CLR 51 48 15.0 0.0 0.308 16.3 87 05/31 15Z 54 46 165 3 0.00 0.00 562 577 13.4 -14.0 1017.9 0 CLR CLR CLR 54 48 15.0 0.0 0.303 15.7 90 05/31 18Z 64 46 286 3 0.00 0.00 563 577 13.4 -13.8 1017.0 8 CLR CLR 333FEW382 64 48 15.0 0.0 0.368 15.5 93 05/31 21Z 68 47 295 9 0.00 0.00 564 578 14.3 -13.6 1016.0 100 FEW CLR 299OVC378 69 64 15.0 0.0 0.371 17.2 96 06/01 00Z 65 47 291 8 0.00 0.00 565 578 15.4 -13.7 1014.5 90 CLR CLR 295BKN369 69 63 15.0 0.0 0.303 19.7 99 06/01 03Z 57 47 268 5 0.00 0.00 565 578 16.0 -13.4 1014.8 0 CLR CLR CLR 66 57 15.0 0.0 0.287 19.1 102 06/01 06Z 52 47 207 4 0.00 0.00 566 579 16.1 -12.8 1015.3 0 CLR CLR CLR 66 52 15.0 0.0 0.271 19.7 105 06/01 09Z 50 47 231 2 0.00 0.00 566 578 16.3 -11.7 1014.7 0 CLR CLR CLR 52 50 15.0 0.0 0.276 19.6 108 06/01 12Z 50 47 195 3 0.00 0.00 567 579 15.9 -11.6 1014.5 0 CLR CLR CLR 52 50 15.0 0.0 0.299 19.6 111 06/01 15Z 56 47 200 2 0.00 0.00 567 580 15.5 -11.5 1015.2 0 CLR CLR CLR 56 50 15.0 0.0 0.332 19.5 114 06/01 18Z 67 48 282 4 0.00 0.00 568 581 15.8 -11.3 1014.8 0 CLR CLR CLR 67 50 15.1 0.0 0.332 19.6 117 06/01 21Z 70 49 294 9 0.00 0.00 569 581 16.9 -11.0 1014.2 14 CLR CLR 338FEW360 72 67 15.0 0.0 0.295 20.7 120 06/02 00Z 65 48 286 8 0.00 0.00 570 582 17.8 -10.9 1014.1 7 CLR CLR 344FEW364 72 64 15.0 0.0 0.235 21.3 123 06/02 03Z 57 48 271 5 0.00 0.00 570 582 18.2 -10.9 1014.9 8 CLR CLR 345FEW373 65 57 15.1 0.0 0.263 20.9 126 06/02 06Z 52 48 248 4 0.00 0.00 570 583 18.8 -10.5 1015.5 39 CLR CLR 333SCT396 65 52 15.0 0.0 0.261 20.7 129 06/02 09Z 51 48 231 3 0.00 0.00 570 582 18.9 -10.0 1015.0 99 CLR CLR 319OVC387 52 51 14.9 0.0 0.274 20.6 132 06/02 12Z 50 48 201 2 0.00 0.00 570 582 18.6 -9.6 1014.8 90 CLR CLR 317BKN379 52 50 14.7 0.0 0.285 20.7 135 06/02 15Z 55 49 224 3 0.00 0.00 570 583 18.3 -9.7 1016.0 58 CLR CLR 352BKN394 55 50 15.0 0.0 0.304 20.4 138 06/02 18Z 66 49 273 3 0.00 0.00 570 583 18.5 -10.2 1015.6 50 CLR CLR 350SCT388 66 50 15.0 0.0 0.319 20.4 141 06/02 21Z 67 49 283 8 0.00 0.00 571 584 18.6 -10.1 1015.7 75 CLR CLR 353BKN437 69 65 15.2 0.0 0.337 21.0 144 06/03 00Z 60 50 280 8 0.00 0.00 571 584 19.2 -10.0 1015.8 87 CLR CLR 333BKN419 69 60 15.2 0.0 0.383 21.2 147 06/03 03Z 55 50 257 5 0.00 0.00 571 585 19.4 -9.4 1016.4 100 CLR CLR 283OVC442 60 55 15.0 0.0 0.446 20.6 150 06/03 06Z 53 50 186 4 0.00 0.00 572 586 20.2 -8.4 1016.0 100 009FEW015 CLR 301OVC447 60 53 13.5 0.0 0.474 22.0 153 06/03 09Z 52 50 186 5 0.00 0.00 573 585 19.9 -7.4 1015.2 100 010SCT014 CLR 296OVC462 54 52 15.0 0.0 0.491 21.4 156 06/03 12Z 52 50 191 4 0.00 0.00 573 585 19.9 -7.0 1014.5 98 008SCT013 CLR 297BKN460 53 52 15.0 0.0 0.530 20.7 159 06/03 15Z 56 50 184 4 0.00 0.00 573 585 19.6 -7.3 1015.3 39 007SCT012 CLR 316FEW337 56 52 15.0 0.0 0.606 19.9 162 06/03 18Z 66 51 256 3 0.00 0.00 573 586 19.3 -7.4 1015.0 58 007FEW012 CLR 276SCT307 66 52 15.0 0.0 0.619 20.6 165 06/03 21Z 69 50 271 8 0.00 0.00 574 586 19.4 -6.9 1014.7 20 CLR CLR 261FEW279 71 66 15.0 0.0 0.616 20.5 168 06/04 00Z 66 47 241 7 0.00 0.00 574 586 20.1 -6.0 1014.0 10 CLR CLR 261FEW279 71 65 15.0 0.0 0.558 21.8