Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 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 00Z 59 48 194 6 0.00 0.00 550 570 3.2 -19.2 1023.7 100 000FEW000 000OVC000 000OVC000 **** **** 15.0 0.0 0.822 8.9 3 01/28 03Z 55 48 199 4 0.00 0.00 549 569 3.9 -20.5 1024.6 100 077SCT104 153OVC210 239OVC388 59 55 14.7 0.0 0.933 9.1 6 01/28 06Z 54 50 259 2 0.02 0.01 545 567 3.7 -22.7 1026.6 100 -RA 037BKN109 145BKN196 244OVC375 59 54 6.1 0.0 0.940 7.7 9 01/28 09Z 54 50 131 4 0.01 0.00 547 569 4.4 -20.3 1026.9 86 -RA 014BKN080 124SCT211 FEW 54 53 15.0 0.0 0.659 7.9 12 01/28 12Z 52 48 87 2 0.00 0.00 548 571 4.0 -19.9 1027.9 65 -RA 010BKN072 124FEW212 276FEW292 54 52 15.0 0.0 0.582 7.8 15 01/28 15Z 51 47 48 3 0.00 0.00 549 572 5.2 -19.1 1028.3 30 019FEW029 CLR 306FEW355 52 51 15.0 0.0 0.537 8.1 18 01/28 18Z 55 48 47 3 0.00 0.00 550 574 6.8 -20.2 1028.7 65 019FEW029 186FEW240 261BKN365 55 50 15.0 0.0 0.537 9.6 21 01/28 21Z 60 47 17 4 0.00 0.00 551 574 8.1 -19.9 1026.8 92 CLR 182BKN236 271BKN359 60 55 15.0 0.0 0.538 10.1 24 01/29 00Z 60 46 12 7 0.00 0.00 552 573 7.7 -18.4 1026.0 64 CLR 181SCT236 274BKN352 61 55 15.0 0.0 0.565 9.5 27 01/29 03Z 53 47 355 4 0.00 0.00 552 575 8.1 -17.8 1026.9 2 CLR 155FEW184 CLR 60 53 15.0 0.0 0.533 10.2 30 01/29 06Z 51 46 23 3 0.00 0.00 553 575 8.4 -17.8 1026.9 3 CLR CLR 349FEW365 60 51 15.0 0.0 0.518 10.4 33 01/29 09Z 50 45 2 3 0.00 0.00 553 575 8.5 -18.4 1026.6 2 CLR CLR 306FEW324 51 50 15.0 0.0 0.528 10.5 36 01/29 12Z 49 43 37 2 0.00 0.00 554 575 8.9 -17.9 1026.4 29 CLR CLR 319SCT366 51 48 15.0 0.0 0.441 11.2 39 01/29 15Z 48 40 39 2 0.00 0.00 554 577 9.3 -17.7 1026.8 97 CLR 229FEW241 250BKN369 49 48 15.0 0.0 0.388 11.5 42 01/29 18Z 55 40 70 1 0.00 0.00 556 578 10.4 -16.6 1026.7 93 CLR 229FEW242 252BKN382 55 48 15.0 0.0 0.370 12.6 45 01/29 21Z 62 41 302 1 0.00 0.00 557 578 11.2 -16.8 1024.6 30 CLR 223FEW242 314SCT378 62 55 15.0 0.0 0.367 13.0 48 01/30 00Z 61 41 348 3 0.00 0.00 558 578 11.2 -15.9 1024.0 22 CLR CLR 306FEW366 63 55 15.0 0.0 0.383 12.9 51 01/30 03Z 55 42 29 3 0.00 0.00 559 579 11.4 -15.2 1024.8 74 CLR CLR 254BKN293 61 54 15.0 0.0 0.360 13.7 54 01/30 06Z 53 41 62 3 0.00 0.00 559 580 11.7 -14.7 1025.2 79 CLR 206SCT243 261BKN304 61 52 15.0 0.0 0.413 13.6 57 01/30 09Z 52 41 34 2 0.00 0.00 559 579 12.1 -15.4 1024.6 97 CLR 202BKN243 256BKN303 53 52 15.0 0.0 0.375 13.8 60 01/30 12Z 50 41 64 2 0.00 0.00 559 579 12.0 -15.0 1025.2 96 CLR 212BKN243 282BKN324 53 50 15.0 0.0 0.363 13.6 63 01/30 15Z 49 39 75 2 0.00 0.00 558 579 11.7 -14.4 1025.5 92 CLR 221BKN243 376BKN430 50 49 15.0 0.0 0.391 13.6 66 01/30 18Z 57 41 62 1 0.00 0.00 559 581 12.5 -14.9 1025.6 95 CLR 210BKN244 361BKN412 57 49 15.0 0.0 0.387 14.8 69 01/30 21Z 62 42 308 3 0.00 0.00 560 579 12.3 -14.6 1023.5 100 CLR 194BKN243 392OVC437 62 57 15.0 0.0 0.420 14.3 72 01/31 00Z 62 44 327 3 0.00 0.00 561 579 13.1 -14.3 1022.2 100 CLR 203SCT243 369OVC422 64 57 15.0 0.0 0.397 14.8 75 01/31 03Z 55 44 59 2 0.00 0.00 561 580 13.6 -14.1 1022.4 100 CLR 199BKN244 348OVC407 62 55 15.0 0.0 0.409 16.4 78 01/31 06Z 54 44 40 3 0.00 0.00 561 580 13.3 -14.0 1022.4 100 CLR 204BKN244 326OVC397 62 53 15.0 0.0 0.417 15.5 81 01/31 09Z 52 44 66 2 0.00 0.00 561 579 13.2 -14.1 1022.0 100 CLR 212BKN244 314OVC377 54 52 15.0 0.0 0.423 15.4 84 01/31 12Z 51 43 22 2 0.00 0.00 560 578 12.9 -14.1 1021.5 97 CLR 206BKN243 304BKN377 54 51 15.0 0.0 0.410 15.1 87 01/31 15Z 50 44 44 2 0.00 0.00 560 578 12.5 -14.0 1021.7 99 CLR 214BKN243 266OVC315 52 50 15.0 0.0 0.355 14.9 90 01/31 18Z 57 45 54 1 0.00 0.00 560 578 12.5 -13.0 1021.7 100 CLR 215SCT244 271OVC338 57 50 15.0 0.0 0.324 15.1 93 01/31 21Z 63 45 317 3 0.00 0.00 561 577 12.9 -12.7 1019.1 100 CLR CLR 260OVC405 63 57 15.0 0.0 0.334 15.2 96 02/01 00Z 62 47 286 3 0.00 0.00 561 576 13.2 -13.0 1017.6 100 CLR CLR 277OVC393 64 57 15.0 0.0 0.346 15.5 99 02/01 03Z 55 47 45 2 0.00 0.00 560 575 13.0 -13.3 1018.0 100 CLR CLR 265OVC403 62 55 15.0 0.0 0.378 15.3 102 02/01 06Z 54 47 86 3 0.00 0.00 560 575 12.5 -13.8 1017.9 100 CLR 233FEW243 257OVC389 62 53 15.0 0.0 0.373 15.0 105 02/01 09Z 53 46 90 3 0.00 0.00 559 573 12.3 -15.0 1017.4 100 CLR 226BKN242 265OVC332 54 53 15.0 0.0 0.371 14.7 108 02/01 12Z 52 45 12 2 0.00 0.00 557 571 11.3 -15.8 1017.3 100 CLR 227BKN241 286OVC349 54 52 15.0 0.0 0.397 13.4 111 02/01 15Z 51 45 6 2 0.00 0.00 555 570 10.3 -16.1 1018.1 100 CLR 231FEW241 320OVC395 52 51 15.0 0.0 0.376 12.5 114 02/01 18Z 57 46 227 3 0.00 0.00 554 570 9.4 -17.8 1019.1 100 CLR 231FEW241 310OVC382 57 50 15.0 0.0 0.394 12.3 117 02/01 21Z 60 43 286 3 0.00 0.00 553 569 8.5 -17.9 1018.7 100 CLR 208SCT238 271OVC358 60 57 15.0 0.0 0.401 11.6 120 02/02 00Z 58 42 308 5 0.00 0.00 552 567 7.8 -19.0 1018.6 100 CLR 193BKN239 254OVC361 60 57 15.0 0.0 0.499 11.1 123 02/02 03Z 55 42 298 5 0.00 0.00 551 567 6.7 -20.1 1020.2 100 079BKN114 119FEW131 275BKN333 58 55 15.0 0.0 0.628 10.5 126 02/02 06Z 52 44 286 4 0.00 0.00 550 568 6.2 -20.4 1021.5 52 079SCT113 120FEW132 275SCT333 58 52 15.0 0.0 0.468 9.7 129 02/02 09Z 50 46 280 2 0.00 0.00 550 568 6.2 -19.0 1022.0 0 CLR CLR CLR 52 50 15.0 0.0 0.422 9.6 132 02/02 12Z 49 45 18 2 0.00 0.00 551 569 5.9 -19.0 1022.5 1 CLR CLR CLR 52 49 15.0 0.0 0.401 9.3 135 02/02 15Z 48 44 6 2 0.00 0.00 551 570 5.9 -19.4 1023.7 5 CLR CLR 251FEW271 49 48 15.0 0.0 0.430 8.9 138 02/02 18Z 55 45 346 2 0.00 0.00 551 572 6.7 -19.1 1024.9 28 CLR 224FEW240 267SCT293 55 47 15.0 0.0 0.436 9.2 141 02/02 21Z 60 44 317 5 0.00 0.00 553 572 7.3 -18.7 1023.4 6 CLR CLR 298FEW331 60 55 15.0 0.0 0.392 9.7 144 02/03 00Z 61 44 334 7 0.00 0.00 554 573 8.7 -17.4 1022.3 3 CLR CLR 301FEW333 62 55 15.0 0.0 0.385 10.3 147 02/03 03Z 54 45 338 4 0.00 0.00 555 574 10.3 -17.0 1023.3 6 CLR CLR 311FEW352 61 54 15.0 0.0 0.382 10.6 150 02/03 06Z 52 43 62 2 0.00 0.00 556 576 11.1 -17.3 1023.8 35 CLR CLR 285SCT338 61 52 15.0 0.0 0.342 12.3 153 02/03 09Z 51 41 40 2 0.00 0.00 556 576 11.6 -17.2 1023.5 84 CLR CLR 287BKN342 52 51 15.0 0.0 0.323 12.4 156 02/03 12Z 50 39 70 2 0.00 0.00 556 576 11.5 -17.5 1024.0 91 CLR CLR 277BKN320 52 50 15.0 0.0 0.365 12.3 159 02/03 15Z 48 37 90 3 0.00 0.00 556 576 11.6 -17.3 1024.3 12 CLR CLR 325FEW352 50 48 15.0 0.0 0.377 12.4 162 02/03 18Z 56 38 59 2 0.00 0.00 557 578 12.2 -16.7 1025.0 50 CLR CLR 294SCT377 57 48 15.0 0.0 0.398 13.6 165 02/03 21Z 62 39 359 3 0.00 0.00 558 578 12.9 -16.7 1022.7 70 CLR CLR 284BKN344 62 57 15.0 0.0 0.412 13.6 168 02/04 00Z 62 40 17 4 0.00 0.00 559 577 13.0 -16.3 1021.4 53 CLR CLR 283BKN342 64 57 15.0 0.0 0.455 14.5