Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 11AUG 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 08/11 00Z 65 55 299 10 0.00 0.00 580 591 24.9 -6.8 1012.1 5 CLR 000FEW000 CLR **** **** 15.0 0.0 0.857 26.7 3 08/11 03Z 58 53 295 7 0.00 0.00 580 591 25.1 -7.1 1012.7 0 CLR CLR 260FEW270 65 58 15.1 0.0 0.847 26.3 6 08/11 06Z 55 53 284 4 0.00 0.00 579 591 25.3 -8.0 1014.2 1 CLR CLR CLR 65 55 13.4 0.0 0.877 24.7 9 08/11 09Z 54 52 289 2 0.00 0.00 578 590 25.1 -8.3 1013.7 4 FEW 179FEW195 CLR 55 54 13.7 0.0 0.884 25.6 12 08/11 12Z 54 51 175 2 0.00 0.00 578 589 24.8 -8.3 1013.5 3 CLR 174FEW190 CLR 55 54 14.9 0.0 0.892 24.9 15 08/11 15Z 58 52 209 2 0.00 0.00 577 590 24.0 -8.4 1014.6 0 CLR CLR CLR 58 54 14.8 0.0 0.875 24.7 18 08/11 18Z 69 53 277 3 0.00 0.00 578 590 23.6 -8.0 1014.5 0 CLR CLR CLR 69 54 15.0 0.0 0.848 24.2 21 08/11 21Z 74 54 295 9 0.00 0.00 578 590 23.7 -7.9 1013.4 0 CLR CLR CLR 75 69 15.0 0.0 0.883 25.6 24 08/12 00Z 69 54 299 9 0.00 0.00 578 589 23.6 -7.7 1012.4 0 CLR CLR CLR 75 67 15.0 0.0 0.854 26.4 27 08/12 03Z 59 54 297 6 0.00 0.00 578 588 23.7 -8.0 1012.7 4 CLR CLR 352FEW375 69 59 15.1 0.0 0.868 24.5 30 08/12 06Z 57 53 237 3 0.00 0.00 577 588 24.0 -8.1 1012.9 48 CLR CLR 324SCT383 69 57 13.4 0.0 0.895 23.2 33 08/12 09Z 56 53 204 3 0.00 0.00 576 586 23.8 -8.7 1011.8 95 FEW 193FEW202 313BKN392 57 56 13.5 0.0 0.969 23.7 36 08/12 12Z 55 53 178 3 0.00 0.00 575 585 23.7 -8.6 1011.3 98 CLR 165FEW195 306BKN397 57 55 15.0 0.0 1.026 23.0 39 08/12 15Z 59 54 180 4 0.00 0.00 575 585 23.0 -8.6 1011.8 100 CLR 160FEW179 270OVC385 59 56 15.0 0.0 0.931 20.7 42 08/12 18Z 68 55 246 3 0.00 0.00 575 585 22.0 -8.2 1011.7 99 CLR 160FEW179 269OVC371 68 55 15.0 0.0 0.910 20.0 45 08/12 21Z 75 56 286 8 0.00 0.00 575 584 21.8 -8.4 1009.9 76 CLR 238FEW248 257BKN339 75 68 15.2 0.0 1.007 19.6 48 08/13 00Z 68 56 287 9 0.00 0.00 575 583 21.6 -8.2 1009.0 50 CLR 236FEW246 257SCT331 76 66 15.0 0.0 1.024 20.9 51 08/13 03Z 59 54 280 6 0.00 0.00 574 582 21.2 -8.7 1009.5 54 CLR CLR 257BKN297 68 59 15.1 0.0 0.994 19.2 54 08/13 06Z 56 54 235 5 0.00 0.00 573 582 21.3 -8.9 1010.8 36 009FEW016 CLR 255SCT292 68 56 15.1 0.0 0.950 14.8 57 08/13 09Z 57 54 198 4 0.00 0.00 572 580 20.8 -9.4 1010.4 52 009SCT021 237FEW247 247FEW258 57 56 15.0 0.0 0.940 12.3 60 08/13 12Z 56 53 168 5 0.00 0.00 571 580 19.7 -9.7 1010.8 74 010BKN023 235FEW246 246SCT275 57 56 15.0 0.0 0.833 10.8 63 08/13 15Z 59 54 185 5 0.00 0.00 570 580 18.8 -9.3 1011.8 100 011BKN026 222SCT246 246OVC299 59 56 15.0 0.0 0.820 10.4 66 08/13 18Z 63 54 226 10 0.00 0.00 570 580 17.8 -9.5 1012.6 100 011BKN027 223BKN246 246BKN309 63 57 15.0 0.0 0.787 10.7 69 08/13 21Z 65 54 249 13 0.00 0.00 570 580 17.2 -9.4 1012.5 76 020SCT030 237FEW246 257BKN338 66 63 15.0 0.0 0.839 12.0 72 08/14 00Z 63 54 249 14 0.00 0.00 570 580 16.4 -9.1 1011.6 46 019FEW029 CLR 264SCT340 66 63 15.0 0.0 0.837 11.8 75 08/14 03Z 58 53 242 10 0.00 0.00 570 580 16.6 -8.8 1012.8 57 008SCT027 CLR 312FEW353 63 58 15.0 0.0 0.736 10.0 78 08/14 06Z 59 53 231 9 0.00 0.00 569 581 17.1 -8.9 1013.7 76 005BKN029 CLR 312FEW353 63 58 15.0 0.0 0.733 9.9 81 08/14 09Z 58 54 227 7 0.00 0.00 569 580 16.6 -9.2 1013.8 99 000OVC032 CLR CLR 59 58 15.0 0.0 0.747 9.8 84 08/14 12Z 58 54 203 4 0.00 0.00 568 580 15.6 -9.3 1014.1 99 000OVC033 CLR CLR 59 58 15.0 0.0 0.751 9.8 87 08/14 15Z 60 54 215 4 0.00 0.00 568 580 14.9 -9.7 1015.3 100 000OVC035 CLR 352FEW364 60 58 15.0 0.0 0.753 9.7 90 08/14 18Z 64 54 238 6 0.00 0.00 568 581 14.9 -10.0 1015.5 98 006BKN035 CLR 346FEW370 64 58 15.0 0.0 0.757 10.8 93 08/14 21Z 67 54 258 12 0.00 0.00 568 581 15.1 -9.8 1015.2 26 024FEW032 CLR 367FEW390 68 64 15.0 0.0 0.763 12.9 96 08/15 00Z 63 54 261 12 0.00 0.00 568 581 15.2 -9.1 1015.1 15 024FEW032 CLR 375FEW397 68 63 15.0 0.0 0.760 12.1 99 08/15 03Z 58 54 265 8 0.00 0.00 568 581 15.7 -8.9 1015.7 33 017SCT024 CLR 381FEW412 63 58 15.0 0.0 0.757 11.1 102 08/15 06Z 59 53 260 8 0.00 0.00 568 582 15.9 -8.6 1016.8 57 012BKN026 CLR 366FEW383 63 57 15.0 0.0 0.706 9.7 105 08/15 09Z 58 53 260 7 0.00 0.00 568 581 16.0 -8.1 1016.5 100 009OVC027 CLR 346FEW367 59 58 15.0 0.0 0.703 9.6 108 08/15 12Z 57 54 260 5 0.00 0.00 567 581 15.8 -7.9 1016.6 100 010OVC026 CLR 302SCT401 59 57 15.0 0.0 0.720 9.8 111 08/15 15Z 59 53 253 5 0.00 0.00 567 582 15.3 -8.0 1017.7 100 000OVC027 CLR 278BKN378 58 57 15.0 0.0 0.731 9.8 114 08/15 18Z 62 54 271 6 0.00 0.00 567 583 15.3 -8.4 1018.3 98 000OVC028 CLR 282SCT380 62 57 15.0 0.0 0.743 10.5 117 08/15 21Z 65 54 268 10 0.00 0.00 568 583 15.7 -8.6 1018.0 20 018FEW027 CLR 401FEW412 66 63 15.0 0.0 0.721 14.8 120 08/16 00Z 63 53 270 9 0.00 0.00 568 583 16.3 -8.7 1017.4 17 018FEW026 CLR 367FEW431 66 63 15.0 0.0 0.691 17.3 123 08/16 03Z 56 53 269 5 0.00 0.00 569 583 16.6 -8.7 1017.5 89 CLR CLR 326BKN432 63 56 15.0 0.0 0.686 17.4 126 08/16 06Z 55 52 244 4 0.00 0.00 569 584 17.1 -8.8 1018.5 94 012FEW018 CLR 306BKN379 63 55 13.5 0.0 0.667 17.7 129 08/16 09Z 56 52 231 4 0.00 0.00 569 584 17.2 -9.2 1017.8 86 010BKN016 CLR 343BKN387 56 55 13.5 0.0 0.667 18.6 132 08/16 12Z 56 52 215 3 0.00 0.00 568 583 17.1 -9.7 1017.6 93 010BKN016 237FEW246 337BKN397 56 55 13.6 0.0 0.689 18.4 135 08/16 15Z 57 53 231 3 0.00 0.00 568 583 16.6 -10.2 1018.7 100 009BKN017 221BKN246 275OVC401 57 56 15.0 0.0 0.725 17.9 138 08/16 18Z 65 53 276 2 0.00 0.00 568 584 16.7 -10.7 1018.9 100 008BKN017 216BKN247 263OVC402 65 56 15.0 0.0 0.715 18.5 141 08/16 21Z 68 52 290 7 0.00 0.00 569 585 17.2 -10.3 1018.0 100 CLR 202OVC247 254OVC392 68 65 15.1 0.0 0.676 18.9 144 08/17 00Z 65 53 279 8 0.00 0.00 570 584 17.8 -9.8 1017.0 100 CLR 202BKN247 280OVC389 69 64 15.0 0.0 0.625 19.6 147 08/17 03Z 57 53 257 3 0.00 0.00 570 584 18.2 -9.5 1016.8 29 CLR CLR 356SCT380 65 57 15.0 0.0 0.670 19.6 150 08/17 06Z 56 53 200 3 0.00 0.00 571 585 18.3 -9.1 1017.3 54 CLR CLR 352BKN380 65 56 15.0 0.0 0.737 20.8 153 08/17 09Z 56 53 202 3 0.00 0.00 571 584 18.2 -9.3 1016.6 100 CLR 218FEW247 347OVC390 56 55 15.0 0.0 0.792 20.8 156 08/17 12Z 55 53 182 4 0.00 0.00 570 584 18.3 -9.1 1016.1 100 CLR 225FEW247 351OVC407 56 55 15.0 0.0 0.761 20.4 159 08/17 15Z 58 53 226 3 0.00 0.00 570 584 17.7 -8.9 1016.8 97 CLR 236FEW246 348BKN422 58 55 15.0 0.0 0.724 20.6 162 08/17 18Z 68 53 259 4 0.00 0.00 570 584 17.4 -8.1 1016.7 83 CLR 237FEW247 331BKN394 68 55 15.0 0.0 0.715 20.2 165 08/17 21Z 71 52 274 8 0.00 0.00 571 585 17.6 -7.3 1015.8 22 CLR CLR 350FEW411 71 68 15.0 0.0 0.684 20.1 168 08/18 00Z 67 52 272 8 0.00 0.00 572 584 18.3 -7.1 1014.7 38 CLR CLR 368SCT431 72 66 15.0 0.0 0.651 19.9