Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 28JAN 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 01/28 12Z 52 48 68 1 0.00 0.00 548 571 4.2 -19.4 1028.3 51 000SCT000 CLR 000FEW000 **** **** 15.0 0.0 0.598 7.9 3 01/28 15Z 52 48 76 2 0.00 0.00 549 573 5.7 -18.9 1028.5 62 018BKN032 CLR 304FEW362 53 52 15.0 0.0 0.539 8.0 6 01/28 18Z 56 49 47 2 0.00 0.00 550 574 6.9 -19.8 1028.9 80 018SCT032 183FEW240 269BKN365 56 51 15.0 0.0 0.572 9.4 9 01/28 21Z 60 48 348 4 0.00 0.00 551 574 7.9 -19.8 1027.1 93 CLR 191BKN237 252BKN363 60 56 15.0 0.0 0.584 9.2 12 01/29 00Z 60 47 24 6 0.00 0.00 552 573 8.3 -18.0 1026.0 90 CLR 191SCT236 271BKN352 61 56 15.0 0.0 0.568 10.6 15 01/29 03Z 53 46 352 4 0.00 0.00 553 575 8.8 -18.4 1026.5 11 CLR 147FEW162 265FEW319 60 53 15.0 0.0 0.562 10.3 18 01/29 06Z 51 46 35 3 0.00 0.00 554 576 9.2 -17.6 1026.4 6 CLR CLR 266FEW320 60 51 15.0 0.0 0.497 10.9 21 01/29 09Z 50 45 13 2 0.00 0.00 553 575 9.3 -18.4 1026.6 1 CLR CLR 298FEW309 51 50 15.0 0.0 0.500 11.1 24 01/29 12Z 49 44 91 4 0.00 0.00 555 576 9.8 -17.5 1025.6 50 CLR CLR 315BKN365 51 49 15.0 0.0 0.429 11.9 27 01/29 15Z 48 41 60 2 0.00 0.00 555 577 9.7 -17.8 1026.8 100 CLR CLR 255OVC379 49 48 15.0 0.0 0.387 12.2 30 01/29 18Z 56 41 98 2 0.00 0.00 557 579 11.0 -17.6 1026.6 97 CLR 230FEW242 270BKN362 56 48 15.0 0.0 0.361 13.5 33 01/29 21Z 61 41 315 4 0.00 0.00 558 578 11.1 -16.5 1024.6 61 CLR 214SCT241 275BKN354 61 56 15.0 0.0 0.375 13.1 36 01/30 00Z 62 43 347 2 0.00 0.00 558 578 11.3 -15.5 1023.7 45 CLR 214FEW242 282SCT349 63 56 15.0 0.0 0.393 13.4 39 01/30 03Z 54 42 53 2 0.00 0.00 559 579 12.0 -15.4 1024.5 6 CLR CLR 300FEW322 62 54 15.0 0.0 0.350 14.1 42 01/30 06Z 52 42 54 2 0.00 0.00 559 580 12.0 -15.0 1025.2 18 CLR 226FEW243 294FEW313 62 52 15.0 0.0 0.353 13.7 45 01/30 09Z 51 41 76 2 0.00 0.00 559 580 12.1 -14.8 1024.9 90 CLR 222BKN243 306SCT337 52 51 15.0 0.0 0.364 13.8 48 01/30 12Z 50 41 26 2 0.00 0.00 559 579 11.5 -15.7 1025.1 92 CLR 219BKN243 304BKN333 52 50 15.0 0.0 0.383 13.5 51 01/30 15Z 50 40 73 2 0.00 0.00 559 580 11.9 -16.3 1025.6 100 CLR 202BKN243 329BKN378 50 50 15.0 0.0 0.440 14.0 54 01/30 18Z 57 42 53 1 0.00 0.00 559 581 12.0 -15.5 1026.0 96 CLR 194BKN243 332BKN381 57 49 15.0 0.0 0.437 14.2 57 01/30 21Z 63 41 320 3 0.00 0.00 560 580 12.4 -14.6 1023.9 78 CLR 209FEW228 296BKN394 63 57 15.0 0.0 0.403 14.7 60 01/31 00Z 63 45 298 1 0.00 0.00 561 580 13.0 -13.7 1022.2 89 CLR 208SCT242 330BKN413 64 56 15.0 0.0 0.402 14.9 63 01/31 03Z 55 43 37 3 0.00 0.00 561 580 13.3 -13.6 1023.1 100 CLR 214SCT244 335OVC419 63 55 15.0 0.0 0.386 15.5 66 01/31 06Z 53 44 53 3 0.00 0.00 562 580 13.8 -13.2 1022.5 100 CLR 214SCT244 337OVC411 63 53 15.0 0.0 0.373 15.8 69 01/31 09Z 53 43 65 2 0.00 0.00 562 580 14.0 -12.9 1021.8 100 CLR 224BKN244 315OVC395 53 53 15.0 0.0 0.369 16.4 72 01/31 12Z 51 43 45 2 0.00 0.00 561 579 13.3 -13.5 1021.6 100 CLR 223SCT243 288OVC379 53 51 15.0 0.0 0.362 15.3 75 01/31 15Z 50 43 54 2 0.00 0.00 560 579 12.5 -13.2 1022.3 91 CLR 230FEW244 263BKN378 51 50 15.0 0.0 0.344 14.5 78 01/31 18Z 56 44 47 1 0.00 0.00 561 579 12.5 -12.7 1022.3 96 CLR 230FEW244 259BKN392 56 50 15.0 0.0 0.308 14.9 81 01/31 21Z 63 44 301 4 0.00 0.00 560 577 12.5 -13.3 1020.2 99 CLR CLR 270OVC405 63 56 15.0 0.0 0.308 14.9 84 02/01 00Z 61 47 303 2 0.00 0.00 560 576 12.5 -12.9 1019.1 99 CLR CLR 275OVC403 63 56 15.0 0.0 0.304 15.0 87 02/01 03Z 56 45 34 1 0.00 0.00 560 576 12.3 -13.2 1019.4 100 CLR CLR 274OVC413 61 56 15.0 0.0 0.326 14.7 90 02/01 06Z 54 45 309 1 0.00 0.00 559 575 12.0 -14.0 1019.5 100 CLR CLR 268OVC408 61 54 15.0 0.0 0.337 14.3 93 02/01 09Z 53 45 329 3 0.00 0.00 557 574 10.7 -14.8 1020.3 100 CLR 223FEW233 273OVC391 54 53 15.0 0.0 0.344 13.3 96 02/01 12Z 53 44 149 1 0.00 0.00 556 573 10.2 -14.9 1020.5 100 CLR 213SCT241 274OVC387 54 52 15.0 0.0 0.338 12.9 99 02/01 15Z 52 43 134 2 0.00 0.00 555 572 9.2 -17.1 1020.6 100 CLR 214OVC241 249OVC392 53 52 15.0 0.0 0.430 12.6 102 02/01 18Z 57 44 281 2 0.00 0.00 554 573 8.1 -18.5 1022.1 100 CLR 209OVC240 245OVC391 57 52 15.0 0.0 0.734 11.0 105 02/01 21Z 60 44 293 7 0.00 0.00 554 571 7.2 -17.9 1021.1 100 CLR 191BKN240 240OVC389 60 57 15.0 0.0 0.681 10.1 108 02/02 00Z 59 49 317 4 0.00 0.00 554 571 7.0 -18.7 1020.2 100 025FEW048 194BKN240 240OVC388 60 57 15.0 0.0 0.538 10.7 111 02/02 03Z 55 50 289 3 0.00 0.00 553 571 7.1 -19.3 1021.2 100 CLR CLR 260OVC373 59 55 15.0 0.0 0.415 11.5 114 02/02 06Z 53 49 314 3 0.00 0.00 553 571 7.8 -19.6 1021.7 100 CLR CLR 270OVC364 59 53 15.0 0.0 0.410 10.8 117 02/02 09Z 51 48 338 3 0.00 0.00 554 572 7.7 -17.4 1021.6 4 CLR CLR FEW 53 51 15.0 0.0 0.406 10.3 120 02/02 12Z 50 46 340 5 0.00 0.00 554 572 7.2 -17.7 1021.9 2 CLR CLR FEW 53 50 15.0 0.0 0.404 10.1 123 02/02 15Z 48 44 17 2 0.00 0.00 554 573 8.1 -18.0 1022.2 0 CLR CLR CLR 50 48 15.0 0.0 0.435 10.2 126 02/02 18Z 56 46 288 2 0.00 0.00 555 574 8.7 -16.4 1023.1 2 CLR CLR 301FEW322 56 48 15.0 0.0 0.451 10.5 129 02/02 21Z 60 45 306 5 0.00 0.00 556 574 9.3 -17.5 1021.7 51 CLR CLR 281SCT363 60 55 15.0 0.0 0.490 10.4 132 02/03 00Z 60 44 300 8 0.00 0.00 556 573 10.8 -18.9 1020.4 50 CLR 208FEW231 275SCT362 62 55 15.0 0.0 0.543 11.2 135 02/03 03Z 54 45 309 4 0.00 0.00 556 574 10.7 -17.8 1021.6 91 CLR 203FEW240 252BKN318 60 53 15.0 0.0 0.521 12.1 138 02/03 06Z 53 45 22 2 0.00 0.00 556 574 10.6 -18.2 1022.3 54 CLR 203FEW240 253BKN317 60 52 15.0 0.0 0.547 13.3 141 02/03 09Z 52 44 86 2 0.00 0.00 556 574 10.6 -18.1 1021.7 0 CLR CLR CLR 53 52 15.0 0.0 0.557 13.8 144 02/03 12Z 51 43 75 2 0.00 0.00 557 574 11.1 -16.6 1021.3 1 CLR CLR CLR 53 51 15.0 0.0 0.549 12.9 147 02/03 15Z 50 41 53 2 0.00 0.00 557 575 11.4 -16.1 1021.7 0 CLR CLR CLR 51 50 15.0 0.0 0.522 12.4 150 02/03 18Z 58 41 33 4 0.00 0.00 558 577 12.0 -15.7 1022.7 0 CLR CLR CLR 58 50 15.0 0.0 0.484 13.4 153 02/03 21Z 63 41 358 6 0.00 0.00 559 577 12.3 -15.3 1021.0 0 CLR CLR CLR 63 58 15.0 0.0 0.449 11.7 156 02/04 00Z 64 43 43 5 0.00 0.00 561 577 14.2 -15.5 1019.5 0 CLR CLR CLR 65 58 15.0 0.0 0.270 14.3 159 02/04 03Z 55 42 12 3 0.00 0.00 561 578 13.6 -14.9 1020.8 0 CLR CLR CLR 64 55 15.0 0.0 0.268 14.0 162 02/04 06Z 53 43 43 2 0.00 0.00 561 579 14.0 -14.7 1021.0 16 CLR CLR 293FEW333 64 53 15.0 0.0 0.327 14.0 165 02/04 09Z 52 42 47 2 0.00 0.00 561 579 13.7 -14.6 1020.8 13 CLR CLR 285FEW325 53 52 15.0 0.0 0.328 13.6 168 02/04 12Z 49 42 41 4 0.00 0.00 561 578 14.0 -14.7 1020.8 7 CLR CLR 284FEW321 53 49 15.0 0.0 0.319 14.0