Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 8SEP 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 09/08 00Z 75 54 286 8 0.00 0.00 573 583 16.7 -8.2 1012.5 0 CLR CLR CLR **** **** 15.0 0.0 0.574 21.5 3 09/08 03Z 64 54 298 5 0.00 0.00 573 584 16.7 -8.4 1013.0 0 CLR CLR CLR 74 64 15.0 0.0 0.585 22.2 6 09/08 06Z 63 53 171 1 0.00 0.00 573 584 16.9 -8.5 1013.3 0 CLR CLR CLR 74 63 15.0 0.0 0.548 22.2 9 09/08 09Z 63 52 131 3 0.00 0.00 573 584 17.5 -8.5 1013.1 0 CLR CLR CLR 64 63 15.0 0.0 0.584 22.2 12 09/08 12Z 62 51 94 1 0.00 0.00 572 584 17.2 -9.3 1013.6 0 CLR CLR CLR 64 62 15.0 0.0 0.572 21.9 15 09/08 15Z 65 50 46 1 0.00 0.00 572 585 17.4 -9.8 1014.9 6 CLR CLR 359FEW381 66 62 15.0 0.0 0.504 21.4 18 09/08 18Z 78 52 295 2 0.00 0.00 573 586 18.0 -9.2 1015.3 6 CLR CLR 355FEW378 78 62 15.0 0.0 0.463 21.1 21 09/08 21Z 82 50 288 6 0.00 0.00 575 587 19.2 -8.9 1013.8 11 CLR CLR 359FEW372 83 77 15.0 0.0 0.675 24.4 24 09/09 00Z 78 51 293 8 0.00 0.00 576 588 20.9 -7.7 1013.3 52 CLR CLR 311BKN369 85 76 15.0 0.0 0.953 25.1 27 09/09 03Z 68 50 306 5 0.00 0.00 576 589 21.2 -8.1 1014.4 100 CLR CLR 313OVC388 78 68 15.0 0.0 1.080 25.2 30 09/09 06Z 67 50 299 1 0.00 0.00 577 590 21.7 -7.4 1015.5 100 CLR CLR 313OVC389 78 67 15.0 0.0 0.973 25.6 33 09/09 09Z 66 49 284 1 0.00 0.00 577 591 21.6 -7.4 1015.6 91 CLR CLR 295BKN387 67 66 15.0 0.0 0.940 25.9 36 09/09 12Z 67 48 12 1 0.00 0.00 578 591 21.9 -7.2 1015.8 95 CLR 231FEW250 289BKN363 67 66 15.0 0.0 0.963 26.6 39 09/09 15Z 70 48 105 1 0.00 0.00 578 593 22.3 -7.9 1016.8 89 CLR 226SCT250 287BKN361 70 67 15.0 0.0 1.211 26.6 42 09/09 18Z 83 51 298 2 0.00 0.00 580 594 23.0 -8.0 1016.5 91 CLR 207SCT243 287BKN357 83 67 15.0 0.0 1.276 27.3 45 09/09 21Z 87 50 291 7 0.00 0.00 581 594 23.4 -7.3 1015.4 79 CLR 169FEW238 299BKN332 88 82 15.0 0.0 1.307 28.1 48 09/10 00Z 83 49 283 7 0.00 0.00 582 594 24.2 -7.1 1013.9 63 CLR 173FEW231 303BKN340 89 80 15.0 0.0 1.375 29.7 51 09/10 03Z 73 48 250 3 0.00 0.00 581 594 24.4 -7.0 1014.6 46 CLR 212FEW234 309SCT333 83 73 15.0 0.0 1.368 29.0 54 09/10 06Z 72 49 191 4 0.00 0.00 581 594 24.4 -7.0 1014.9 72 CLR 209SCT248 300BKN327 84 71 15.0 0.0 1.471 28.9 57 09/10 09Z 68 51 276 4 0.00 0.00 581 593 24.2 -6.8 1014.3 59 CLR 189BKN239 266FEW277 72 68 15.0 0.0 1.451 28.6 60 09/10 12Z 65 54 258 2 0.00 0.00 580 592 23.9 -7.0 1014.2 37 CLR 186SCT235 298FEW311 72 65 15.0 0.0 1.479 28.5 63 09/10 15Z 67 57 250 2 0.03 0.03 579 592 23.1 -7.0 1015.1 99 -TSRA CLR 199BKN247 335BKN381 67 64 7.8 0.0 1.590 27.2 66 09/10 18Z 74 57 279 4 0.03 0.03 579 592 22.9 -7.2 1015.2 100 -TSRA CLR 195BKN244 349BKN421 74 64 15.0 0.0 1.460 26.7 69 09/10 21Z 77 55 284 7 0.00 0.00 579 591 22.9 -6.7 1013.9 100 CLR 161FEW181 342OVC444 78 74 13.4 0.0 1.336 26.6 72 09/11 00Z 71 54 278 6 0.00 0.00 579 590 22.8 -5.8 1012.7 100 CLR 158FEW175 347OVC438 78 71 15.0 0.0 1.183 26.4 75 09/11 03Z 64 55 256 3 0.00 0.00 578 589 23.3 -4.9 1012.9 31 CLR CLR 394SCT430 71 64 15.1 0.0 1.024 26.1 78 09/11 06Z 63 55 233 4 0.00 0.00 578 589 23.5 -4.9 1013.1 50 CLR CLR 366SCT431 71 63 15.0 0.0 0.854 26.0 81 09/11 09Z 60 57 251 3 0.00 0.00 577 588 23.4 -4.4 1012.3 33 CLR CLR 337SCT413 62 60 15.0 0.0 0.766 25.7 84 09/11 12Z 59 57 216 3 0.00 0.00 577 587 23.2 -4.6 1011.7 31 008FEW014 CLR 335FEW405 62 59 14.7 0.0 0.773 24.9 87 09/11 15Z 61 56 226 3 0.00 0.00 576 587 22.6 -4.4 1012.7 1 CLR CLR CLR 61 58 14.9 0.0 0.821 22.4 90 09/11 18Z 68 56 263 4 0.00 0.00 576 587 21.6 -4.3 1012.8 0 CLR CLR CLR 68 58 15.0 0.0 0.798 21.4 93 09/11 21Z 69 55 278 8 0.00 0.00 576 586 20.9 -4.4 1012.0 0 CLR CLR CLR 71 68 15.0 0.0 0.723 21.5 96 09/12 00Z 65 54 273 8 0.00 0.00 576 585 20.6 -4.3 1011.5 0 CLR CLR CLR 70 65 15.0 0.0 0.691 22.1 99 09/12 03Z 60 54 256 6 0.00 0.00 576 585 20.7 -4.7 1011.6 0 CLR CLR CLR 65 60 15.0 0.0 0.641 21.9 102 09/12 06Z 58 54 238 6 0.00 0.00 575 585 20.4 -4.8 1011.9 1 FEW CLR CLR 65 58 13.4 0.0 0.660 21.4 105 09/12 09Z 57 53 246 6 0.00 0.00 574 584 19.6 -5.3 1012.1 11 FEW CLR 417FEW429 58 57 13.4 0.0 0.649 19.2 108 09/12 12Z 56 54 247 6 0.00 0.00 573 583 18.6 -6.1 1012.4 38 016FEW017 CLR 420SCT449 58 56 13.6 0.0 0.654 17.9 111 09/12 15Z 58 54 244 7 0.00 0.00 571 583 17.2 -6.4 1014.3 66 012FEW017 CLR 404BKN457 59 56 15.0 0.0 0.695 16.6 114 09/12 18Z 64 52 259 9 0.00 0.00 570 583 16.3 -5.0 1015.4 37 013FEW018 CLR 404SCT457 64 56 15.0 0.0 0.707 16.2 117 09/12 21Z 65 52 268 11 0.00 0.00 570 583 15.8 -4.6 1015.2 0 CLR CLR CLR 65 64 15.0 0.0 0.728 15.3 120 09/13 00Z 63 51 273 10 0.00 0.00 571 583 15.2 -4.8 1014.6 0 CLR CLR CLR 65 63 15.0 0.0 0.707 15.1 123 09/13 03Z 59 52 275 9 0.00 0.00 570 583 15.0 -5.0 1015.1 0 CLR CLR CLR 63 58 15.0 0.0 0.621 13.2 126 09/13 06Z 57 53 275 8 0.00 0.00 570 583 14.4 -5.8 1015.3 0 CLR CLR CLR 63 57 15.0 0.0 0.551 14.5 129 09/13 09Z 56 53 290 8 0.00 0.00 569 582 14.2 -6.2 1015.3 0 CLR CLR CLR 57 56 15.0 0.0 0.523 13.1 132 09/13 12Z 55 52 254 3 0.00 0.00 569 582 13.0 -5.5 1015.3 10 CLR CLR 344FEW370 57 55 15.0 0.0 0.553 12.1 135 09/13 15Z 57 52 290 1 0.00 0.00 569 582 12.7 -6.5 1015.7 4 CLR CLR 357FEW371 57 54 15.0 0.0 0.518 13.6 138 09/13 18Z 66 49 288 4 0.00 0.00 569 583 13.2 -6.0 1015.6 15 CLR CLR 346FEW374 66 54 15.0 0.0 0.497 13.0 141 09/13 21Z 68 48 282 8 0.00 0.00 571 583 13.7 -4.9 1014.8 2 CLR CLR 333FEW344 68 66 15.0 0.0 0.487 14.8 144 09/14 00Z 64 49 270 8 0.00 0.00 571 583 14.4 -5.3 1013.9 10 CLR CLR 323FEW344 69 63 15.0 0.0 0.512 16.3 147 09/14 03Z 58 51 256 6 0.00 0.00 571 583 15.3 -6.1 1014.0 100 CLR CLR 264OVC336 65 58 15.0 0.0 0.569 16.1 150 09/14 06Z 57 53 230 6 0.00 0.00 571 583 15.8 -5.9 1014.2 67 CLR 233FEW243 263BKN325 64 57 15.0 0.0 0.579 16.1 153 09/14 09Z 56 52 231 6 0.00 0.00 571 582 15.7 -6.2 1013.8 10 014FEW016 CLR 247FEW264 57 56 15.0 0.0 0.617 14.7 156 09/14 12Z 56 53 244 6 0.00 0.00 570 581 15.3 -6.5 1013.6 26 012FEW017 232FEW243 247FEW264 57 55 15.0 0.0 0.595 13.6 159 09/14 15Z 58 53 262 7 0.00 0.00 569 581 15.0 -7.0 1014.5 61 009BKN018 CLR CLR 58 56 15.0 0.0 0.577 12.4 162 09/14 18Z 63 52 259 9 0.00 0.00 569 582 14.5 -7.3 1015.1 63 009BKN021 CLR CLR 63 56 15.0 0.0 0.572 10.2 165 09/14 21Z 65 53 272 9 0.00 0.00 569 581 14.7 -7.9 1014.0 11 FEW CLR CLR 65 63 15.0 0.0 0.586 12.1 168 09/15 00Z 64 54 270 10 0.00 0.00 570 581 15.4 -7.7 1013.0 6 FEW CLR CLR 66 63 15.0 0.0 0.577 11.9