Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 29MAR 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 03/29 00Z 66 47 308 8 0.00 0.00 564 577 15.4 -15.6 1014.7 94 CLR CLR 000BKN000 **** **** 15.0 0.0 0.402 19.7 3 03/29 03Z 58 46 331 5 0.00 0.00 564 577 15.9 -15.5 1014.8 46 CLR CLR 356SCT416 67 58 15.0 0.0 0.480 20.8 6 03/29 06Z 57 47 253 0 0.00 0.00 564 576 15.2 -14.9 1015.1 26 CLR CLR 357SCT416 67 57 15.0 0.0 0.594 20.9 9 03/29 09Z 56 47 32 2 0.00 0.00 563 576 15.3 -14.6 1014.5 19 CLR 221FEW234 373FEW414 57 56 15.0 0.0 0.639 20.5 12 03/29 12Z 57 47 58 1 0.00 0.00 563 575 15.2 -14.9 1014.0 42 CLR 216FEW231 353SCT396 58 56 15.0 0.0 0.615 19.8 15 03/29 15Z 59 48 94 1 0.00 0.00 562 575 14.8 -15.3 1014.9 13 CLR CLR 301FEW350 59 56 15.0 0.0 0.595 19.9 18 03/29 18Z 71 50 181 1 0.00 0.00 563 576 14.9 -14.9 1015.3 19 CLR CLR 353FEW389 71 57 15.0 0.0 0.577 19.7 21 03/29 21Z 73 49 295 6 0.00 0.00 563 575 15.1 -14.9 1014.1 76 CLR CLR 308BKN403 74 70 15.0 0.0 0.549 20.0 24 03/30 00Z 71 47 291 6 0.00 0.00 563 574 15.3 -15.1 1012.6 88 CLR CLR 282BKN388 75 68 15.0 0.0 0.536 20.6 27 03/30 03Z 61 45 263 4 0.00 0.00 563 574 15.4 -14.9 1013.0 100 CLR CLR 262OVC355 71 61 15.0 0.0 0.465 20.4 30 03/30 06Z 58 45 223 3 0.00 0.00 562 574 15.0 -14.3 1013.6 95 CLR CLR 287BKN369 71 57 15.0 0.0 0.444 19.8 33 03/30 09Z 56 45 190 3 0.00 0.00 561 572 14.4 -14.8 1013.2 100 CLR 233FEW243 255OVC395 58 56 15.0 0.0 0.452 19.0 36 03/30 12Z 56 44 250 3 0.00 0.00 560 571 13.8 -16.0 1013.4 100 CLR 216FEW228 249OVC388 58 55 15.0 0.0 0.442 18.0 39 03/30 15Z 56 45 219 3 0.00 0.00 558 570 12.9 -17.2 1014.4 100 CLR 173OVC241 241OVC387 56 54 15.0 0.0 0.415 17.5 42 03/30 18Z 62 43 278 4 0.00 0.00 557 570 12.5 -17.7 1014.9 100 CLR 156OVC241 261OVC376 63 54 15.0 0.0 0.647 16.7 45 03/30 21Z 62 45 273 6 0.00 0.00 556 569 11.1 -16.7 1015.1 98 FEW 146BKN240 299BKN357 65 61 15.0 0.0 0.766 15.6 48 03/31 00Z 63 45 241 4 0.00 0.00 556 568 11.1 -16.6 1013.8 99 CLR 151BKN228 312BKN397 66 61 15.0 0.0 0.816 15.3 51 03/31 03Z 57 47 221 4 0.00 0.00 555 567 9.9 -17.6 1014.1 100 114FEW120 145BKN176 289OVC424 62 57 15.0 0.0 0.820 14.8 54 03/31 06Z 52 45 237 3 0.00 0.00 553 566 9.3 -17.9 1015.2 100 113FEW120 145BKN181 289OVC421 62 52 15.0 0.0 0.856 12.4 57 03/31 09Z 52 44 230 2 0.00 0.00 552 565 8.6 -18.3 1014.9 100 103SCT119 137BKN181 284OVC407 53 51 15.0 0.0 0.883 10.9 60 03/31 12Z 52 45 197 3 0.00 0.00 551 562 7.6 -20.1 1014.1 100 096SCT119 137BKN195 272OVC389 53 51 15.0 0.0 0.912 9.9 63 03/31 15Z 52 46 220 3 0.00 0.00 549 562 6.9 -20.8 1015.4 100 090FEW112 173BKN222 253OVC331 52 51 15.0 0.0 0.827 10.1 66 03/31 18Z 57 45 265 7 0.00 0.00 548 562 6.3 -20.8 1016.9 86 089FEW111 176SCT223 270BKN343 58 51 15.0 0.0 0.767 8.6 69 03/31 21Z 60 46 285 8 0.00 0.00 550 563 6.7 -19.9 1015.5 4 077FEW083 CLR CLR 61 57 15.0 0.0 0.750 10.4 72 04/01 00Z 58 45 286 9 0.00 0.00 551 563 6.9 -17.6 1014.3 4 080FEW086 CLR CLR 61 57 15.0 0.0 0.742 10.9 75 04/01 03Z 52 46 294 6 0.00 0.00 551 564 6.9 -16.8 1015.4 1 CLR CLR CLR 58 52 15.0 0.0 0.738 10.3 78 04/01 06Z 50 46 243 1 0.00 0.00 551 565 6.9 -16.9 1016.2 14 079FEW083 CLR 317FEW341 58 50 15.0 0.0 0.756 9.8 81 04/01 09Z 51 46 152 3 0.00 0.00 551 564 6.8 -17.1 1015.9 100 FEW 189SCT239 271OVC347 51 50 15.0 0.0 0.794 9.4 84 04/01 12Z 51 46 143 5 0.00 0.00 552 564 6.3 -16.6 1015.3 99 084FEW089 162BKN223 265BKN327 52 50 15.0 0.0 0.745 9.5 87 04/01 15Z 53 46 134 5 0.00 0.00 552 565 5.4 -15.6 1016.4 48 022SCT065 154FEW172 353FEW369 53 50 15.0 0.0 0.853 9.1 90 04/01 18Z 58 47 169 6 0.00 0.00 553 566 5.4 -14.3 1016.3 74 021BKN066 154FEW172 338FEW369 58 50 15.0 0.0 0.857 9.3 93 04/01 21Z 60 53 242 12 0.00 0.00 554 567 5.4 -14.0 1015.1 63 -RA 038BKN052 CLR 347FEW377 63 59 15.1 0.0 0.920 9.6 96 04/02 00Z 58 51 256 11 0.00 0.00 554 566 5.1 -14.1 1014.4 59 -RA 028BKN049 CLR 345FEW369 63 58 15.0 0.0 0.880 8.6 99 04/02 03Z 55 49 245 7 0.00 0.00 553 566 4.1 -13.3 1014.9 71 025BKN045 CLR CLR 58 55 15.0 0.0 0.836 7.6 102 04/02 06Z 55 47 232 7 0.00 0.00 553 566 4.1 -13.1 1015.6 84 019BKN045 CLR CLR 58 55 15.0 0.0 0.823 7.4 105 04/02 09Z 54 47 197 8 0.00 0.00 552 565 2.7 -13.4 1015.3 87 022BKN057 CLR 339SCT390 55 53 15.0 0.0 0.817 7.5 108 04/02 12Z 53 49 209 10 0.01 0.00 551 564 2.9 -13.1 1015.3 93 -RA 013BKN066 CLR 335BKN386 55 53 11.0 0.0 0.779 6.9 111 04/02 15Z 49 45 309 8 0.04 0.00 550 564 1.9 -13.6 1017.0 100 -RA 000OVC093 CLR 356SCT398 53 49 15.0 0.0 0.570 3.8 114 04/02 18Z 54 37 297 7 0.00 0.00 549 565 -1.7 -13.0 1018.9 100 -RA 009BKN087 CLR 342BKN399 55 49 15.0 0.0 0.366 4.3 117 04/02 21Z 57 37 272 12 0.00 0.00 550 565 0.0 -13.0 1018.2 100 042FEW060 CLR 320OVC399 57 54 15.0 0.0 0.338 6.2 120 04/03 00Z 56 38 292 13 0.00 0.00 552 566 1.1 -13.2 1016.8 100 043FEW060 CLR 321OVC392 57 54 15.0 0.0 0.375 6.8 123 04/03 03Z 50 39 312 9 0.00 0.00 552 567 2.8 -13.8 1017.6 100 CLR CLR 302OVC384 56 50 15.0 0.0 0.352 8.3 126 04/03 06Z 50 40 334 7 0.00 0.00 552 568 2.7 -14.3 1018.7 100 CLR CLR 300OVC389 56 49 15.0 0.0 0.319 8.9 129 04/03 09Z 49 37 338 9 0.00 0.00 553 568 3.4 -14.9 1018.2 100 CLR CLR 297OVC388 50 49 15.0 0.0 0.239 8.1 132 04/03 12Z 48 33 352 9 0.00 0.00 554 568 5.2 -15.7 1017.3 100 CLR CLR 298OVC371 50 48 15.0 0.0 0.166 8.1 135 04/03 15Z 50 31 358 5 0.00 0.00 554 569 5.1 -16.4 1018.1 81 CLR CLR 313BKN363 50 47 15.0 0.0 0.178 6.5 138 04/03 18Z 60 30 19 7 0.00 0.00 554 570 4.6 -17.1 1018.1 60 CLR CLR 317BKN364 60 47 15.0 0.0 0.195 8.4 141 04/03 21Z 66 32 34 11 0.00 0.00 556 570 5.3 -16.9 1016.6 1 CLR CLR FEW 66 60 15.0 0.0 0.236 11.6 144 04/04 00Z 67 36 15 8 0.00 0.00 557 570 6.7 -17.1 1015.2 0 CLR CLR CLR 68 60 15.0 0.0 0.282 13.4 147 04/04 03Z 54 40 283 6 0.00 0.00 557 570 8.1 -16.9 1016.3 0 CLR CLR CLR 67 54 15.0 0.0 0.338 13.5 150 04/04 06Z 51 41 274 2 0.00 0.00 557 571 8.8 -17.2 1017.2 0 CLR CLR CLR 67 51 15.0 0.0 0.345 13.8 153 04/04 09Z 51 40 96 1 0.00 0.00 556 571 9.4 -17.4 1018.0 0 CLR CLR CLR 51 51 15.0 0.0 0.340 12.7 156 04/04 12Z 50 38 73 2 0.00 0.00 556 571 9.8 -17.1 1017.5 0 CLR CLR CLR 51 50 15.0 0.0 0.316 11.9 159 04/04 15Z 52 37 59 3 0.00 0.00 556 571 10.2 -17.2 1018.6 0 CLR CLR CLR 52 49 15.0 0.0 0.344 12.7 162 04/04 18Z 64 42 358 2 0.00 0.00 557 572 10.3 -16.8 1018.5 0 CLR CLR CLR 64 49 15.0 0.0 0.358 12.2 165 04/04 21Z 71 43 341 3 0.00 0.00 558 572 10.0 -16.2 1017.1 0 CLR CLR CLR 71 64 15.0 0.0 0.363 15.1 168 04/05 00Z 71 42 322 4 0.00 0.00 559 572 10.6 -16.2 1015.6 0 CLR CLR CLR 73 64 15.0 0.0 0.344 16.8