Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 28APR 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 04/28 00Z 57 47 274 11 0.00 0.00 547 562 3.5 -17.8 1017.7 3 000FEW000 CLR CLR **** **** 15.0 0.0 0.593 7.0 3 04/28 03Z 52 47 275 7 0.00 0.00 548 563 4.1 -19.2 1018.3 1 061FEW071 CLR CLR 57 52 15.0 0.0 0.565 7.6 6 04/28 06Z 50 46 262 4 0.00 0.00 547 563 4.3 -20.3 1019.3 14 061FEW072 CLR 264FEW327 57 50 15.0 0.0 0.551 8.1 9 04/28 09Z 50 46 226 3 0.00 0.00 546 562 4.6 -21.2 1019.1 93 017FEW018 216BKN234 243BKN309 51 50 15.0 0.0 0.532 8.7 12 04/28 12Z 49 46 174 3 0.00 0.00 545 560 4.3 -22.9 1019.0 50 016FEW019 216SCT233 242SCT309 50 49 15.0 0.0 0.537 8.3 15 04/28 15Z 52 47 177 3 0.00 0.00 545 561 4.4 -22.7 1020.0 2 014FEW016 CLR CLR 53 49 15.0 0.0 0.521 8.5 18 04/28 18Z 60 48 277 3 0.00 0.00 547 564 4.7 -20.0 1020.6 2 013FEW016 CLR CLR 60 49 15.0 0.0 0.515 8.4 21 04/28 21Z 63 47 285 8 0.00 0.00 549 566 5.0 -18.0 1019.5 0 CLR CLR CLR 64 60 15.0 0.0 0.518 10.8 24 04/29 00Z 62 48 281 9 0.00 0.00 552 567 6.9 -16.6 1018.3 0 CLR CLR CLR 64 60 15.0 0.0 0.531 12.0 27 04/29 03Z 54 48 279 7 0.00 0.00 553 568 7.7 -16.0 1019.0 0 CLR CLR CLR 62 54 15.0 0.0 0.555 11.5 30 04/29 06Z 52 47 219 3 0.00 0.00 554 570 8.0 -14.9 1019.0 0 CLR CLR CLR 62 52 15.0 0.0 0.556 12.3 33 04/29 09Z 52 48 207 3 0.00 0.00 554 570 8.2 -13.8 1018.6 0 CLR CLR CLR 52 52 15.0 0.0 0.561 12.4 36 04/29 12Z 51 48 203 3 0.00 0.00 554 570 8.1 -14.2 1019.1 0 CLR CLR CLR 52 51 15.0 0.0 0.566 12.3 39 04/29 15Z 54 49 162 2 0.00 0.00 554 570 8.5 -15.0 1019.0 0 CLR CLR CLR 54 50 15.0 0.0 0.522 13.0 42 04/29 18Z 62 50 274 2 0.00 0.00 556 571 8.9 -15.4 1018.4 0 CLR CLR CLR 63 50 15.0 0.0 0.515 12.4 45 04/29 21Z 66 50 284 9 0.00 0.00 557 572 9.8 -15.3 1017.1 0 CLR CLR CLR 66 62 15.0 0.0 0.466 12.8 48 04/30 00Z 60 49 265 9 0.00 0.00 557 571 10.0 -15.0 1017.1 0 CLR CLR CLR 67 59 15.0 0.0 0.443 13.2 51 04/30 03Z 53 48 260 7 0.00 0.00 558 572 11.2 -14.3 1016.9 0 CLR CLR CLR 60 53 15.0 0.0 0.409 13.4 54 04/30 06Z 51 48 242 3 0.00 0.00 558 572 12.1 -13.8 1016.9 7 013FEW018 CLR CLR 60 51 15.0 0.0 0.469 14.2 57 04/30 09Z 52 48 217 3 0.00 0.00 559 572 12.3 -13.5 1015.7 44 010SCT016 CLR CLR 52 51 15.0 0.0 0.562 15.4 60 04/30 12Z 52 48 202 3 0.00 0.00 559 572 12.2 -13.2 1015.3 47 010SCT016 CLR CLR 52 51 15.1 0.0 0.619 14.3 63 04/30 15Z 54 48 181 3 0.00 0.00 559 572 11.9 -13.0 1015.6 43 009SCT015 CLR 298FEW320 54 51 15.1 0.0 0.678 14.2 66 04/30 18Z 62 49 255 3 0.00 0.00 560 573 12.5 -13.4 1015.2 38 009FEW016 CLR 260FEW305 62 51 15.0 0.0 0.691 14.4 69 04/30 21Z 66 51 293 9 0.00 0.00 561 573 13.4 -14.0 1013.8 2 CLR 233FEW243 245FEW272 67 61 15.0 0.0 0.619 14.2 72 05/01 00Z 64 51 283 8 0.00 0.00 562 573 14.0 -14.2 1012.7 1 CLR CLR CLR 67 61 15.0 0.0 0.587 17.0 75 05/01 03Z 55 50 260 5 0.00 0.00 563 574 14.2 -12.0 1013.1 0 CLR CLR CLR 64 55 15.0 0.0 0.623 17.2 78 05/01 06Z 53 50 219 3 0.00 0.00 563 574 14.0 -11.9 1014.1 1 CLR CLR CLR 64 53 13.4 0.0 0.683 18.1 81 05/01 09Z 53 50 205 3 0.00 0.00 563 574 14.9 -12.2 1013.2 2 FEW CLR CLR 53 53 14.8 0.0 0.692 18.8 84 05/01 12Z 52 50 179 3 0.00 0.00 564 575 14.9 -12.0 1013.2 4 CLR CLR 400FEW424 53 52 15.0 0.0 0.670 18.9 87 05/01 15Z 56 50 173 3 0.00 0.00 563 575 14.5 -12.4 1013.9 11 CLR CLR 373FEW396 56 52 15.0 0.0 0.617 17.4 90 05/01 18Z 64 52 267 2 0.00 0.00 564 575 14.6 -12.5 1013.9 41 CLR CLR 303SCT388 64 52 15.0 0.0 0.615 16.8 93 05/01 21Z 69 53 288 6 0.00 0.00 564 575 14.6 -12.6 1012.8 100 CLR CLR 284OVC428 69 64 15.2 0.0 0.621 17.0 96 05/02 00Z 63 52 288 8 0.00 0.00 564 574 14.9 -12.7 1012.1 100 CLR CLR 296OVC426 69 62 15.2 0.0 0.633 18.7 99 05/02 03Z 56 51 276 5 0.00 0.00 563 573 14.6 -12.9 1012.1 96 CLR CLR 302BKN396 63 56 14.9 0.0 0.665 18.6 102 05/02 06Z 54 51 220 4 0.00 0.00 562 572 14.4 -13.4 1012.5 97 CLR CLR 280BKN391 63 54 13.6 0.0 0.657 17.5 105 05/02 09Z 54 51 186 5 0.00 0.00 561 571 14.0 -14.3 1011.7 100 FEW 223FEW242 243OVC380 54 54 15.0 0.0 0.625 16.2 108 05/02 12Z 53 50 188 6 0.00 0.00 560 569 13.5 -14.8 1011.8 100 FEW 223FEW241 242OVC382 54 53 15.0 0.0 0.542 14.7 111 05/02 15Z 54 49 207 5 0.00 0.00 558 569 12.8 -15.4 1012.7 100 011FEW014 CLR 271OVC386 54 52 15.0 0.0 0.444 13.3 114 05/02 18Z 59 48 232 7 0.00 0.00 558 569 11.8 -15.8 1013.2 100 014FEW017 CLR 276OVC384 59 52 15.0 0.0 0.450 11.4 117 05/02 21Z 60 48 257 12 0.00 0.00 557 568 11.1 -15.7 1013.1 93 CLR 228FEW241 306BKN372 60 59 15.0 0.0 0.482 9.6 120 05/03 00Z 57 48 269 13 0.00 0.00 557 567 11.6 -16.2 1012.0 97 CLR 223SCT241 290BKN354 60 57 15.0 0.0 0.468 8.3 123 05/03 03Z 53 48 271 8 0.00 0.00 556 566 11.2 -16.8 1012.3 99 019FEW021 224SCT240 268OVC359 57 53 15.0 0.0 0.452 7.2 126 05/03 06Z 53 47 257 8 0.00 0.00 556 566 10.8 -17.0 1012.5 100 015SCT024 224FEW240 264OVC362 57 52 15.0 0.0 0.458 6.3 129 05/03 09Z 53 46 248 8 0.00 0.00 554 565 9.9 -16.9 1012.4 100 008BKN028 CLR 262OVC354 54 53 15.0 0.0 0.470 6.2 132 05/03 12Z 52 46 235 5 0.00 0.00 553 563 9.9 -17.0 1012.3 100 012BKN028 CLR 257OVC347 54 51 15.0 0.0 0.498 6.3 135 05/03 15Z 54 46 202 3 0.00 0.00 552 563 9.2 -17.5 1012.8 100 025FEW029 221SCT239 239OVC334 54 51 15.0 0.0 0.520 6.1 138 05/03 18Z 58 45 267 5 0.00 0.00 552 563 7.9 -19.0 1013.4 100 025FEW029 211BKN238 239OVC329 58 51 15.0 0.0 0.545 7.4 141 05/03 21Z 62 45 285 10 0.00 0.00 551 562 5.5 -19.6 1012.9 72 CLR 207SCT238 240BKN301 62 58 15.0 0.0 0.580 9.1 144 05/04 00Z 60 46 268 12 0.00 0.00 551 561 7.2 -19.7 1012.2 37 CLR 208FEW237 239SCT300 62 58 15.0 0.0 0.594 8.8 147 05/04 03Z 55 45 270 7 0.00 0.00 550 561 7.1 -20.0 1013.1 0 CLR CLR CLR 60 55 15.0 0.0 0.608 7.8 150 05/04 06Z 53 45 241 5 0.00 0.00 549 561 6.0 -20.1 1013.9 0 CLR CLR CLR 60 53 15.0 0.0 0.638 7.4 153 05/04 09Z 52 46 224 6 0.00 0.00 548 559 5.9 -20.3 1013.6 0 CLR CLR CLR 53 52 15.0 0.0 0.601 7.1 156 05/04 12Z 50 45 195 5 0.00 0.00 546 558 4.5 -20.9 1013.9 0 CLR CLR CLR 53 50 15.0 0.0 0.512 6.7 159 05/04 15Z 53 46 173 4 0.00 0.00 545 557 2.6 -21.7 1014.7 0 CLR CLR CLR 53 49 15.0 0.0 0.540 7.0 162 05/04 18Z 60 43 270 4 0.00 0.00 544 557 1.8 -23.3 1014.9 0 CLR CLR CLR 60 49 15.0 0.0 0.570 8.0 165 05/04 21Z 59 44 274 8 0.00 0.00 544 556 2.2 -23.3 1014.5 91 037BKN077 FEW CLR 61 58 15.0 0.0 0.672 8.3 168 05/05 00Z 60 44 270 9 0.00 0.00 545 556 2.8 -22.5 1013.2 93 034BKN082 176FEW207 CLR 61 58 15.0 0.0 0.669 8.7