Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 9SEP 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 09/09 12Z 66 56 72 0 0.00 0.00 578 592 21.7 -7.8 1016.3 93 CLR CLR 000BKN000 **** **** 15.0 0.0 1.016 26.0 3 09/09 15Z 70 55 12 2 0.00 0.00 578 593 22.2 -7.6 1017.5 98 CLR 241FEW251 295BKN363 70 65 15.0 0.0 1.216 26.1 6 09/09 18Z 82 57 282 2 0.00 0.00 579 594 22.9 -7.6 1017.4 97 CLR 221SCT247 272BKN358 82 65 15.0 0.0 1.301 26.5 9 09/09 21Z 85 53 298 8 0.00 0.00 581 594 23.4 -7.6 1016.0 99 CLR 183SCT248 251OVC350 86 81 15.0 0.0 1.298 27.4 12 09/10 00Z 82 53 279 7 0.00 0.00 581 594 24.1 -7.3 1014.4 98 CLR 178BKN249 266BKN354 87 79 15.0 0.0 1.367 29.0 15 09/10 03Z 75 50 243 3 0.00 0.00 582 594 24.6 -7.0 1014.2 100 CLR 164BKN251 278BKN381 83 75 15.0 0.0 1.376 29.4 18 09/10 06Z 69 51 204 3 0.00 0.00 581 594 24.3 -7.2 1015.4 99 CLR 161BKN248 273BKN333 83 69 15.0 0.0 1.405 29.0 21 09/10 09Z 69 50 223 3 0.00 0.00 581 593 24.5 -7.6 1014.4 46 CLR 154SCT222 277FEW289 69 68 15.0 0.0 1.435 28.5 24 09/10 12Z 66 52 262 2 0.00 0.00 580 592 23.9 -7.1 1014.3 47 CLR 155SCT222 254FEW282 69 66 15.0 0.0 1.493 27.9 27 09/10 15Z 67 59 284 4 0.01 0.01 579 592 22.8 -7.3 1015.5 79 -RA CLR 231BKN249 251BKN267 67 65 10.7 0.0 1.548 26.7 30 09/10 18Z 76 56 277 4 0.00 0.00 578 592 22.6 -7.5 1015.5 44 -RA CLR 224SCT244 251SCT267 76 65 15.0 0.0 1.417 25.9 33 09/10 21Z 79 54 279 7 0.00 0.00 579 591 22.4 -6.5 1013.8 43 CLR 153FEW181 369SCT430 80 76 15.1 0.0 1.307 26.4 36 09/11 00Z 71 55 284 8 0.00 0.00 578 589 22.3 -5.6 1013.0 71 CLR 153FEW176 346BKN422 80 71 15.0 0.0 1.213 25.8 39 09/11 03Z 64 56 275 4 0.00 0.00 578 589 22.3 -4.7 1013.2 99 CLR CLR 323OVC384 71 64 15.1 0.0 0.944 25.4 42 09/11 06Z 61 57 240 3 0.00 0.00 577 589 22.0 -4.3 1013.6 56 CLR CLR 326BKN384 71 61 15.0 0.0 0.741 25.0 45 09/11 09Z 59 57 251 4 0.00 0.00 577 588 21.5 -4.2 1013.3 0 CLR CLR CLR 61 60 14.7 0.0 0.626 23.6 48 09/11 12Z 59 56 243 4 0.00 0.00 576 587 21.7 -4.6 1013.1 21 007FEW015 CLR CLR 61 58 14.7 0.0 0.563 23.5 51 09/11 15Z 60 55 223 3 0.00 0.00 575 587 21.7 -4.7 1013.8 62 008BKN015 CLR CLR 61 59 14.9 0.0 0.652 22.5 54 09/11 18Z 69 56 272 4 0.00 0.00 575 587 20.8 -4.5 1013.9 34 009SCT016 CLR CLR 69 59 15.0 0.0 0.783 20.7 57 09/11 21Z 71 56 279 7 0.00 0.00 576 587 20.3 -4.7 1012.8 0 CLR CLR CLR 72 69 15.0 0.0 0.881 21.6 60 09/12 00Z 67 52 274 7 0.00 0.00 576 586 20.4 -5.0 1011.7 1 CLR CLR 406FEW446 72 66 15.0 0.0 0.745 22.0 63 09/12 03Z 61 51 236 5 0.00 0.00 576 586 19.8 -5.1 1011.8 99 CLR CLR 393OVC419 67 60 15.0 0.0 0.585 22.2 66 09/12 06Z 59 52 223 5 0.00 0.00 576 586 19.5 -5.0 1012.1 77 CLR CLR 393BKN420 67 59 15.0 0.0 0.570 22.4 69 09/12 09Z 57 52 232 6 0.00 0.00 575 585 19.2 -5.1 1012.3 21 CLR CLR 441FEW443 58 57 15.0 0.0 0.600 20.7 72 09/12 12Z 56 53 224 5 0.00 0.00 573 584 18.6 -5.5 1012.6 13 CLR CLR 444FEW 59 56 15.0 0.0 0.681 18.7 75 09/12 15Z 59 53 235 5 0.00 0.00 572 584 17.5 -4.9 1014.5 5 CLR CLR 419FEW434 59 56 15.0 0.0 0.745 17.4 78 09/12 18Z 65 51 253 7 0.00 0.00 572 585 17.0 -4.6 1015.2 9 CLR CLR 411FEW433 65 56 15.0 0.0 0.761 16.8 81 09/12 21Z 66 51 264 9 0.00 0.00 572 585 16.1 -4.3 1014.8 11 CLR CLR 340FEW365 67 65 15.0 0.0 0.759 17.4 84 09/13 00Z 63 52 275 11 0.00 0.00 572 584 15.1 -4.6 1014.1 9 CLR CLR 332FEW354 67 63 15.0 0.0 0.898 16.6 87 09/13 03Z 58 51 269 8 0.00 0.00 571 583 14.0 -4.9 1014.3 3 CLR CLR 304FEW320 63 58 15.0 0.0 0.823 16.5 90 09/13 06Z 57 51 284 8 0.00 0.00 571 583 14.5 -6.6 1014.9 30 CLR CLR 269SCT325 63 57 15.0 0.0 0.705 16.2 93 09/13 09Z 56 52 273 6 0.00 0.00 570 582 14.6 -7.2 1014.8 0 CLR CLR CLR 57 56 15.0 0.0 0.479 14.3 96 09/13 12Z 54 51 258 3 0.00 0.00 568 581 13.6 -6.1 1015.1 1 CLR CLR CLR 57 54 15.0 0.0 0.457 12.7 99 09/13 15Z 56 51 252 1 0.00 0.00 568 581 13.4 -6.9 1015.7 2 CLR CLR 363FEW378 56 53 15.0 0.0 0.472 12.9 102 09/13 18Z 66 48 299 5 0.00 0.00 569 582 13.4 -6.4 1015.0 2 CLR CLR 353FEW372 66 53 15.0 0.0 0.449 13.1 105 09/13 21Z 68 48 285 10 0.00 0.00 570 582 13.6 -6.2 1014.1 5 CLR CLR 361FEW378 69 66 15.0 0.0 0.443 14.7 108 09/14 00Z 66 50 275 9 0.00 0.00 571 582 14.0 -6.1 1012.8 3 CLR CLR 355FEW374 69 64 15.0 0.0 0.490 16.1 111 09/14 03Z 58 52 244 5 0.00 0.00 571 582 15.2 -6.4 1012.9 41 CLR CLR 326SCT373 66 58 15.0 0.0 0.510 16.4 114 09/14 06Z 56 52 191 6 0.00 0.00 571 582 15.9 -7.1 1012.9 54 CLR CLR 301BKN355 66 56 15.0 0.0 0.527 17.4 117 09/14 09Z 55 52 185 4 0.00 0.00 571 581 15.5 -7.1 1012.2 35 CLR CLR 304SCT327 57 55 15.0 0.0 0.520 18.1 120 09/14 12Z 55 52 169 3 0.00 0.00 570 581 15.3 -7.9 1012.0 19 CLR CLR 304FEW326 56 55 15.0 0.0 0.516 18.7 123 09/14 15Z 57 51 138 3 0.00 0.00 570 581 15.3 -8.0 1012.3 0 CLR CLR CLR 57 54 15.0 0.0 0.488 19.4 126 09/14 18Z 68 51 283 3 0.00 0.00 571 581 16.1 -7.6 1012.5 0 CLR CLR CLR 68 54 15.0 0.0 0.472 19.3 129 09/14 21Z 73 51 297 8 0.00 0.00 572 581 16.6 -7.1 1011.0 0 CLR CLR CLR 73 68 15.0 0.0 0.428 20.1 132 09/15 00Z 68 52 284 9 0.00 0.00 572 581 17.2 -6.4 1010.3 0 CLR CLR CLR 74 66 15.0 0.0 0.419 21.4 135 09/15 03Z 59 54 241 4 0.00 0.00 573 582 17.8 -6.3 1011.0 4 CLR CLR 331FEW343 68 59 13.5 0.0 0.423 21.6 138 09/15 06Z 57 54 199 4 0.00 0.00 573 583 18.3 -6.1 1012.0 6 FEW CLR 322FEW340 68 57 13.5 0.0 0.441 21.2 141 09/15 09Z 56 54 185 4 0.00 0.00 573 583 18.3 -5.5 1011.7 8 FEW CLR 306FEW329 57 56 13.5 0.0 0.461 20.8 144 09/15 12Z 56 53 183 4 0.00 0.00 573 583 18.0 -6.0 1011.9 7 009FEW012 CLR 306FEW329 57 55 14.5 0.0 0.487 19.4 147 09/15 15Z 57 53 169 4 0.00 0.00 572 583 17.8 -6.8 1013.3 30 009FEW011 234FEW248 248SCT267 58 55 15.0 0.0 0.536 19.2 150 09/15 18Z 67 52 211 2 0.00 0.00 572 584 17.7 -7.3 1013.7 61 009FEW011 218SCT248 248SCT261 67 55 15.0 0.0 0.556 18.3 153 09/15 21Z 72 53 273 8 0.00 0.00 573 584 17.8 -7.4 1012.9 83 CLR 201BKN245 CLR 73 67 15.0 0.0 0.569 17.5 156 09/16 00Z 64 54 272 9 0.00 0.00 572 583 17.9 -7.6 1013.3 44 CLR 201SCT244 CLR 73 63 15.0 0.0 0.563 19.7 159 09/16 03Z 58 54 260 6 0.00 0.00 572 584 18.3 -7.6 1014.3 11 013FEW018 CLR CLR 64 58 14.0 0.0 0.603 18.7 162 09/16 06Z 59 54 246 5 0.00 0.00 572 584 18.5 -7.4 1015.3 45 010SCT020 CLR CLR 64 58 13.5 0.0 0.631 18.1 165 09/16 09Z 59 54 241 4 0.00 0.00 572 584 18.5 -7.8 1015.2 90 009BKN021 CLR CLR 59 59 14.5 0.0 0.625 17.7 168 09/16 12Z 59 53 239 4 0.00 0.00 572 584 18.4 -7.6 1015.4 90 008BKN022 CLR CLR 59 59 14.5 0.0 0.615 18.3