Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 16OCT 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 10/16 12Z 63 43 79 2 0.00 0.00 576 591 21.4 -8.2 1017.7 0 CLR CLR CLR **** **** 15.0 0.0 0.355 22.8 3 10/16 15Z 63 40 93 3 0.00 0.00 576 591 21.2 -8.2 1017.9 0 CLR CLR CLR 63 61 15.0 0.0 0.330 23.4 6 10/16 18Z 76 46 310 0 0.00 0.00 575 591 20.2 -8.2 1018.2 0 CLR CLR CLR 77 61 15.0 0.0 0.333 23.3 9 10/16 21Z 81 46 290 5 0.00 0.00 575 590 20.3 -7.6 1017.1 0 CLR CLR CLR 82 76 15.0 0.0 0.340 24.3 12 10/17 00Z 80 43 291 8 0.00 0.00 575 589 19.7 -7.6 1016.7 0 CLR CLR CLR 84 76 15.0 0.0 0.359 24.9 15 10/17 03Z 67 45 323 3 0.00 0.00 574 589 19.6 -7.9 1017.8 0 CLR CLR CLR 80 67 15.0 0.0 0.370 24.5 18 10/17 06Z 65 44 273 1 0.00 0.00 573 589 19.8 -8.0 1018.6 0 CLR CLR CLR 80 65 15.0 0.0 0.348 24.0 21 10/17 09Z 63 45 120 1 0.00 0.00 572 587 20.0 -9.7 1018.2 0 CLR CLR CLR 65 63 15.0 0.0 0.397 24.0 24 10/17 12Z 62 43 125 1 0.00 0.00 570 586 19.4 -9.4 1018.0 0 CLR CLR CLR 65 62 15.0 0.0 0.456 24.0 27 10/17 15Z 64 41 34 2 0.00 0.00 570 585 19.0 -9.9 1018.1 0 CLR CLR CLR 64 62 15.0 0.0 0.480 23.4 30 10/17 18Z 77 45 311 2 0.00 0.00 570 585 18.9 -10.5 1017.6 0 CLR CLR CLR 77 62 15.0 0.0 0.471 23.2 33 10/17 21Z 79 44 290 6 0.00 0.00 570 584 18.9 -10.7 1015.4 0 CLR CLR CLR 80 76 15.0 0.0 0.444 23.7 36 10/18 00Z 74 46 290 7 0.00 0.00 570 583 18.8 -10.2 1014.4 0 CLR CLR CLR 80 73 15.0 0.0 0.473 24.2 39 10/18 03Z 62 48 256 3 0.00 0.00 570 582 19.0 -10.1 1014.9 0 CLR CLR CLR 73 62 15.0 0.0 0.482 23.6 42 10/18 06Z 59 53 222 3 0.00 0.00 569 582 18.8 -9.7 1015.1 0 CLR CLR CLR 73 59 15.1 0.0 0.494 23.0 45 10/18 09Z 57 54 220 3 0.00 0.00 569 581 18.5 -10.1 1014.7 0 CLR CLR CLR 59 57 15.1 0.0 0.491 22.2 48 10/18 12Z 56 53 223 3 0.00 0.00 568 580 17.8 -10.3 1014.5 0 CLR CLR CLR 59 56 15.1 0.0 0.503 20.7 51 10/18 15Z 56 53 225 3 0.00 0.00 567 580 16.8 -10.6 1015.3 0 CLR CLR CLR 56 55 14.9 0.0 0.503 19.3 54 10/18 18Z 63 52 260 5 0.00 0.00 567 580 16.4 -10.7 1016.0 0 CLR CLR CLR 63 55 15.0 0.0 0.448 18.6 57 10/18 21Z 62 51 273 8 0.00 0.00 566 579 16.0 -10.8 1015.3 0 CLR CLR CLR 64 62 15.0 0.0 0.425 17.2 60 10/19 00Z 59 51 273 8 0.00 0.00 566 578 15.9 -10.9 1014.7 0 CLR CLR CLR 64 59 15.0 0.0 0.434 15.5 63 10/19 03Z 56 51 265 7 0.00 0.00 565 578 15.3 -11.1 1015.5 18 013FEW020 CLR CLR 59 54 14.4 0.0 0.464 12.7 66 10/19 06Z 56 49 256 9 0.00 0.00 564 577 14.8 -11.4 1015.9 54 013BKN023 CLR CLR 59 54 15.2 0.0 0.456 9.5 69 10/19 09Z 53 48 254 7 0.00 0.00 562 575 14.3 -11.5 1015.2 52 017SCT023 CLR 338FEW349 56 53 15.2 0.0 0.420 9.5 72 10/19 12Z 52 47 274 8 0.00 0.00 561 574 13.3 -12.8 1015.1 38 017SCT023 CLR 314FEW342 56 52 15.0 0.0 0.449 7.8 75 10/19 15Z 53 47 272 7 0.00 0.00 560 573 12.3 -13.8 1015.4 99 CLR CLR 290OVC339 53 52 15.0 0.0 0.452 7.8 78 10/19 18Z 58 45 266 9 0.00 0.00 559 572 11.8 -14.5 1015.2 97 CLR 169FEW185 281BKN339 58 52 15.0 0.0 0.487 8.0 81 10/19 21Z 60 46 271 11 0.00 0.00 558 570 9.3 -14.8 1014.3 97 CLR 165FEW195 263BKN340 60 59 15.0 0.0 0.542 8.7 84 10/20 00Z 58 46 270 10 0.00 0.00 557 568 9.3 -15.0 1013.5 98 CLR 154FEW182 262BKN342 60 58 15.0 0.0 0.528 9.2 87 10/20 03Z 54 48 279 6 0.00 0.00 555 567 9.0 -15.4 1013.5 100 CLR 132FEW158 263OVC344 58 54 15.0 0.0 0.549 9.1 90 10/20 06Z 54 50 262 5 0.00 0.00 555 565 8.5 -16.1 1012.8 100 CLR 129FEW153 264OVC343 58 53 15.0 0.0 0.809 8.7 93 10/20 09Z 55 51 232 3 0.00 0.00 553 563 7.1 -16.7 1011.8 100 015SCT025 CLR 255OVC340 55 54 15.0 0.0 0.891 8.6 96 10/20 12Z 55 50 146 5 0.00 0.00 551 561 6.4 -17.4 1011.4 100 012BKN034 CLR 250OVC333 56 53 15.0 0.0 0.885 9.6 99 10/20 15Z 54 49 138 5 0.00 0.00 550 560 6.0 -18.3 1011.3 100 029SCT045 206BKN238 244OVC326 55 53 15.0 0.0 0.850 10.4 102 10/20 18Z 62 49 114 1 0.00 0.00 550 560 5.9 -18.0 1011.8 100 033FEW050 200BKN238 241OVC333 62 53 15.0 0.0 0.796 10.1 105 10/20 21Z 64 50 299 7 0.00 0.00 551 560 5.9 -18.4 1010.9 99 -RA 063SCT074 216BKN238 238OVC330 65 62 15.0 0.0 0.776 11.8 108 10/21 00Z 64 50 310 4 0.00 0.00 551 560 7.1 -18.6 1010.6 100 -RA 048SCT073 211BKN238 238OVC326 66 62 15.0 0.0 0.755 12.3 111 10/21 03Z 58 52 294 6 0.00 0.00 551 561 7.2 -19.5 1011.6 100 056BKN080 183OVC213 238OVC338 64 58 15.0 0.0 0.786 12.2 114 10/21 06Z 58 52 317 4 0.00 0.00 552 562 7.6 -19.5 1011.9 100 057SCT081 174BKN214 238OVC338 64 57 15.0 0.0 0.908 12.7 117 10/21 09Z 56 51 341 4 0.00 0.00 552 562 8.1 -19.1 1011.6 97 085FEW119 157BKN236 251BKN340 57 56 15.0 0.0 0.863 12.4 120 10/21 12Z 55 49 353 3 0.00 0.00 552 561 8.5 -18.7 1011.2 98 085FEW118 156SCT231 247BKN338 57 55 15.0 0.0 0.770 12.6 123 10/21 15Z 55 49 5 1 0.00 0.00 552 562 8.8 -18.6 1012.0 86 CLR 139FEW165 244BKN321 55 54 15.0 0.0 0.725 12.7 126 10/21 18Z 64 49 266 3 0.00 0.00 553 563 9.5 -18.6 1012.9 44 CLR 141FEW165 245SCT320 64 54 15.0 0.0 0.713 12.8 129 10/21 21Z 66 49 282 8 0.00 0.00 554 564 9.4 -18.4 1011.9 0 CLR CLR CLR 67 64 15.0 0.0 0.711 13.1 132 10/22 00Z 59 48 274 8 0.00 0.00 554 564 9.7 -17.8 1012.2 0 CLR CLR CLR 67 59 15.0 0.0 0.686 13.8 135 10/22 03Z 53 48 253 6 0.00 0.00 553 565 9.7 -17.3 1013.8 2 CLR CLR 290FEW300 59 53 15.0 0.0 0.675 12.3 138 10/22 06Z 52 46 259 7 0.00 0.00 553 564 9.2 -17.2 1014.0 5 CLR 119FEW127 284FEW298 59 52 15.0 0.0 0.646 9.7 141 10/22 09Z 51 46 261 8 0.00 0.00 553 564 8.8 -15.6 1014.1 1 CLR CLR CLR 52 51 15.0 0.0 0.639 6.6 144 10/22 12Z 52 45 225 6 0.00 0.00 553 564 8.1 -13.8 1014.4 2 FEW CLR CLR 52 51 15.0 0.0 0.656 6.1 147 10/22 15Z 51 45 170 6 0.00 0.00 553 566 7.9 -14.2 1015.2 9 026FEW028 CLR 258FEW309 52 50 15.0 0.0 0.649 6.7 150 10/22 18Z 58 44 176 5 0.00 0.00 554 567 8.1 -14.4 1015.8 27 CLR 216FEW240 244SCT275 58 50 15.0 0.0 0.635 7.3 153 10/22 21Z 63 44 271 7 0.00 0.00 554 567 8.3 -14.9 1014.7 2 CLR CLR 280FEW301 63 58 15.0 0.0 0.634 10.0 156 10/23 00Z 58 46 263 9 0.00 0.00 553 565 8.1 -16.5 1015.3 44 CLR 211FEW240 245SCT300 63 57 15.0 0.0 0.594 9.2 159 10/23 03Z 52 48 249 5 0.00 0.00 551 564 8.6 -19.3 1016.3 67 CLR 211BKN233 239FEW249 58 52 15.0 0.0 0.596 10.3 162 10/23 06Z 53 49 234 5 0.00 0.00 550 564 8.8 -21.0 1016.4 69 CLR 171BKN203 238FEW248 58 52 15.0 0.0 0.626 10.9 165 10/23 09Z 52 48 240 4 0.00 0.00 551 564 8.3 -20.1 1016.6 1 FEW CLR CLR 53 52 15.0 0.0 0.612 10.7 168 10/23 12Z 52 48 165 3 0.00 0.00 553 567 8.6 -18.3 1016.6 1 CLR CLR CLR 53 51 15.0 0.0 0.556 10.0