Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 5SEP 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 09/05 12Z 56 53 174 2 0.00 0.00 562 574 11.5 -10.3 1014.4 0 CLR CLR CLR **** **** 15.0 0.0 0.596 14.0 3 09/05 15Z 59 54 194 2 0.00 0.00 561 574 11.0 -10.7 1015.2 0 CLR CLR CLR 59 55 15.0 0.0 0.728 13.7 6 09/05 18Z 66 52 282 6 0.00 0.00 561 574 10.9 -10.7 1015.4 0 CLR CLR CLR 67 55 15.0 0.0 0.770 13.1 9 09/05 21Z 69 50 283 9 0.00 0.00 562 575 11.8 -11.3 1014.7 6 CLR CLR 302FEW324 70 67 15.0 0.0 0.741 14.8 12 09/06 00Z 67 50 282 9 0.00 0.00 563 575 12.6 -10.8 1013.8 3 CLR CLR 302FEW324 70 66 15.0 0.0 0.682 15.6 15 09/06 03Z 60 52 277 6 0.00 0.00 564 576 12.9 -10.6 1013.7 2 CLR CLR 277FEW288 67 60 15.0 0.0 0.724 15.3 18 09/06 06Z 57 52 254 4 0.00 0.00 564 576 12.8 -10.6 1014.7 2 CLR CLR 268FEW286 67 57 15.0 0.0 0.712 15.0 21 09/06 09Z 57 53 228 4 0.00 0.00 564 576 12.5 -10.5 1014.0 53 CLR CLR 280BKN333 58 57 15.0 0.0 0.618 15.1 24 09/06 12Z 56 52 216 4 0.00 0.00 564 575 12.5 -10.5 1014.1 37 CLR CLR 279SCT333 58 56 15.0 0.0 0.540 14.1 27 09/06 15Z 59 54 232 4 0.00 0.00 563 576 12.2 -10.7 1015.1 2 013FEW017 CLR CLR 59 56 15.0 0.0 0.557 13.9 30 09/06 18Z 66 52 252 6 0.00 0.00 564 577 12.1 -10.4 1015.0 6 013FEW018 CLR CLR 66 56 15.0 0.0 0.612 13.1 33 09/06 21Z 67 51 260 10 0.00 0.00 565 577 12.5 -9.6 1014.4 0 CLR CLR CLR 67 66 15.0 0.0 0.610 15.1 36 09/07 00Z 65 52 268 9 0.00 0.00 566 578 13.3 -9.0 1013.9 0 CLR CLR CLR 67 65 15.0 0.0 0.627 15.5 39 09/07 03Z 58 53 259 7 0.00 0.00 566 578 13.7 -7.6 1014.3 0 CLR CLR CLR 65 58 15.0 0.0 0.658 16.0 42 09/07 06Z 57 54 247 6 0.00 0.00 567 580 14.5 -7.3 1014.8 0 CLR CLR CLR 65 57 15.0 0.0 0.612 16.5 45 09/07 09Z 56 54 202 3 0.00 0.00 568 580 15.2 -7.1 1014.3 8 012FEW017 CLR CLR 57 56 15.0 0.0 0.548 16.4 48 09/07 12Z 56 53 163 5 0.00 0.00 569 580 15.1 -7.6 1014.1 18 011FEW016 CLR CLR 57 56 15.0 0.0 0.527 16.6 51 09/07 15Z 58 53 131 3 0.00 0.00 569 581 15.1 -8.0 1015.2 2 010FEW013 CLR CLR 58 55 15.0 0.0 0.494 16.3 54 09/07 18Z 71 52 292 2 0.00 0.00 570 582 15.0 -8.2 1015.0 1 010FEW013 CLR CLR 71 55 15.0 0.0 0.448 16.2 57 09/07 21Z 75 51 280 7 0.00 0.00 571 583 15.5 -8.3 1013.3 2 FEW CLR CLR 75 70 11.7 0.0 0.416 19.5 60 09/08 00Z 71 52 296 9 0.00 0.00 572 583 16.8 -8.4 1012.2 2 FEW CLR CLR 78 68 15.0 0.0 0.413 21.0 63 09/08 03Z 62 52 285 5 0.00 0.00 572 583 17.0 -8.4 1013.0 0 CLR CLR CLR 71 61 15.0 0.0 0.417 20.9 66 09/08 06Z 60 51 186 2 0.00 0.00 572 583 17.0 -8.3 1013.4 3 CLR CLR 369FEW396 71 59 15.0 0.0 0.447 21.1 69 09/08 09Z 60 50 201 1 0.00 0.00 572 583 17.2 -7.9 1013.0 34 CLR CLR 313SCT396 60 59 15.0 0.0 0.518 21.3 72 09/08 12Z 59 50 125 1 0.00 0.00 571 583 17.1 -7.8 1013.4 40 CLR CLR 326SCT391 60 59 15.0 0.0 0.550 21.0 75 09/08 15Z 63 49 14 1 0.00 0.00 571 583 16.9 -8.4 1014.7 48 CLR CLR 323SCT378 63 59 15.0 0.0 0.557 20.6 78 09/08 18Z 75 50 273 3 0.00 0.00 572 585 17.0 -7.7 1015.1 39 CLR CLR 319SCT363 75 58 15.0 0.0 0.530 19.9 81 09/08 21Z 79 51 292 8 0.00 0.00 574 586 17.9 -6.9 1014.0 4 CLR CLR FEW 80 75 15.0 0.0 0.503 22.0 84 09/09 00Z 74 52 300 7 0.00 0.00 575 586 19.1 -7.3 1013.2 52 CLR CLR 318BKN385 81 72 15.0 0.0 0.511 23.2 87 09/09 03Z 66 52 306 5 0.00 0.00 575 587 19.6 -7.6 1014.2 100 CLR CLR 315OVC420 74 66 15.0 0.0 0.552 23.5 90 09/09 06Z 64 52 322 3 0.00 0.00 575 588 20.2 -8.6 1016.0 100 CLR 200FEW249 286OVC422 74 64 15.0 0.0 0.994 23.2 93 09/09 09Z 65 51 311 2 0.00 0.00 576 589 20.8 -9.0 1016.0 100 CLR 192OVC249 249OVC417 65 64 15.0 0.0 1.028 23.9 96 09/09 12Z 66 48 354 4 0.00 0.00 576 589 21.9 -9.2 1015.2 100 CLR 198BKN249 249OVC423 67 64 15.0 0.0 1.158 25.6 99 09/09 15Z 70 47 156 2 0.00 0.00 577 591 21.7 -6.8 1016.4 100 CLR 215BKN250 268OVC411 70 66 15.0 0.0 1.205 26.1 102 09/09 18Z 81 49 303 3 0.00 0.00 578 593 22.1 -7.6 1017.1 90 CLR 210BKN244 273BKN411 81 66 15.0 0.0 1.230 26.2 105 09/09 21Z 84 49 297 7 0.00 0.00 580 594 22.7 -6.7 1016.1 86 CLR 183FEW228 310BKN374 84 81 15.0 0.0 1.357 27.7 108 09/10 00Z 80 50 291 7 0.00 0.00 581 594 23.6 -6.3 1015.0 93 CLR 212SCT239 295BKN398 85 79 15.0 0.0 1.435 28.8 111 09/10 03Z 75 48 246 2 0.00 0.00 582 595 24.3 -6.5 1015.0 100 CLR 188BKN240 255OVC449 81 74 15.0 0.0 1.449 29.3 114 09/10 06Z 72 48 240 2 0.00 0.00 582 596 24.3 -6.4 1016.0 85 CLR 179SCT234 286BKN436 81 71 15.0 0.0 1.436 29.4 117 09/10 09Z 70 48 201 1 0.00 0.00 582 595 24.7 -6.1 1015.5 20 CLR 188FEW214 380FEW408 72 70 15.0 0.0 1.425 29.2 120 09/10 12Z 69 49 258 2 0.00 0.00 581 595 24.5 -6.1 1015.5 45 CLR 188FEW210 344SCT391 72 69 15.0 0.0 1.411 28.8 123 09/10 15Z 71 52 267 1 0.00 0.00 581 595 24.1 -6.2 1016.3 55 CLR 187FEW206 357SCT386 71 67 15.0 0.0 1.419 28.8 126 09/10 18Z 82 55 287 4 0.00 0.00 582 595 24.2 -5.9 1016.0 41 CLR 183FEW203 356SCT385 82 67 15.0 0.0 1.440 28.8 129 09/10 21Z 83 55 284 8 0.00 0.00 583 595 24.4 -5.4 1014.5 8 CLR 159FEW167 350FEW367 84 82 15.0 0.0 1.467 29.4 132 09/11 00Z 79 52 268 6 0.00 0.00 583 594 24.7 -5.2 1013.3 4 CLR 158FEW167 349FEW367 85 77 15.0 0.0 1.460 29.6 135 09/11 03Z 69 53 239 4 0.00 0.00 583 594 25.0 -5.3 1013.1 1 CLR 223FEW232 CLR 78 69 15.0 0.0 1.490 29.9 138 09/11 06Z 67 53 234 3 0.00 0.00 582 594 24.8 -5.3 1013.5 1 CLR 223FEW232 CLR 78 67 15.0 0.0 1.481 29.7 141 09/11 09Z 65 55 223 3 0.00 0.00 581 592 24.5 -5.0 1012.8 0 CLR CLR CLR 67 65 15.0 0.0 1.427 29.3 144 09/11 12Z 63 56 234 3 0.00 0.00 580 591 24.3 -5.3 1012.6 4 CLR CLR 337FEW360 67 63 15.0 0.0 1.352 29.0 147 09/11 15Z 65 56 230 3 0.00 0.00 580 591 24.3 -5.9 1013.2 45 CLR CLR 316SCT354 65 62 15.0 0.0 1.299 28.4 150 09/11 18Z 74 56 274 4 0.00 0.00 579 591 23.8 -5.9 1013.2 22 CLR CLR 316FEW354 74 62 15.0 0.0 1.245 27.5 153 09/11 21Z 73 55 280 7 0.00 0.00 579 590 23.6 -5.9 1012.5 6 CLR CLR 347FEW375 75 72 15.0 0.0 1.236 27.1 156 09/12 00Z 70 56 277 7 0.00 0.00 579 589 23.2 -5.3 1011.4 29 CLR CLR 331SCT424 75 69 15.0 0.0 1.165 26.7 159 09/12 03Z 62 57 244 4 0.00 0.00 579 589 22.6 -4.6 1011.8 38 CLR CLR 328SCT392 70 62 13.5 0.0 0.681 26.0 162 09/12 06Z 60 56 227 5 0.00 0.00 578 588 21.7 -4.6 1011.9 22 FEW CLR 330FEW393 70 60 13.4 0.0 0.479 25.5 165 09/12 09Z 58 55 217 5 0.00 0.00 577 587 20.5 -5.0 1011.5 6 FEW CLR 349FEW362 60 58 15.0 0.0 0.513 23.4 168 09/12 12Z 57 54 199 5 0.00 0.00 576 585 20.4 -4.8 1011.0 7 FEW CLR 339FEW355 60 57 15.0 0.0 0.480 23.1