Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 31MAY 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 05/31 12Z 50 48 171 4 0.00 0.00 562 575 12.3 -14.0 1016.5 4 CLR CLR 000FEW000 **** **** 15.0 0.0 0.479 17.1 3 05/31 15Z 54 49 187 3 0.00 0.00 562 576 11.9 -13.8 1017.2 7 006FEW007 CLR 324FEW338 55 50 15.0 0.0 0.510 17.0 6 05/31 18Z 64 50 276 4 0.00 0.00 563 577 12.6 -12.9 1016.1 3 CLR CLR 324FEW338 65 50 15.0 0.0 0.506 16.7 9 05/31 21Z 68 50 293 8 0.00 0.00 565 578 13.8 -12.4 1015.4 0 CLR CLR CLR 68 64 15.1 0.0 0.458 18.0 12 06/01 00Z 64 48 290 8 0.00 0.00 566 578 14.8 -11.7 1014.2 0 CLR CLR CLR 69 63 15.0 0.0 0.387 18.8 15 06/01 03Z 57 47 278 4 0.00 0.00 567 578 15.9 -11.4 1014.0 0 CLR CLR CLR 64 57 15.0 0.0 0.316 19.0 18 06/01 06Z 53 47 242 3 0.00 0.00 567 579 16.4 -11.3 1014.3 0 CLR CLR CLR 64 53 15.0 0.0 0.275 19.5 21 06/01 09Z 51 47 261 2 0.00 0.00 568 579 16.6 -11.3 1013.3 0 CLR CLR CLR 53 51 15.0 0.0 0.278 19.6 24 06/01 12Z 51 47 268 2 0.00 0.00 567 578 16.3 -11.6 1013.2 0 CLR CLR CLR 53 51 15.0 0.0 0.292 19.3 27 06/01 15Z 57 47 196 2 0.00 0.00 567 579 15.5 -11.6 1014.0 1 CLR CLR CLR 57 50 15.0 0.0 0.333 19.5 30 06/01 18Z 68 48 291 4 0.00 0.00 568 580 15.5 -11.4 1013.8 0 CLR CLR CLR 68 50 15.2 0.0 0.352 19.7 33 06/01 21Z 70 49 297 10 0.00 0.00 569 580 16.4 -11.3 1013.2 4 CLR CLR 373FEW396 72 68 15.0 0.0 0.347 20.9 36 06/02 00Z 67 47 292 8 0.00 0.00 570 580 17.4 -11.1 1012.7 23 CLR CLR 347FEW397 72 65 15.0 0.0 0.322 21.3 39 06/02 03Z 58 49 284 4 0.00 0.00 569 581 17.2 -11.2 1013.7 18 CLR CLR 341FEW395 67 58 15.0 0.0 0.327 21.2 42 06/02 06Z 54 48 280 3 0.00 0.00 569 581 18.0 -11.1 1014.8 14 CLR CLR 340FEW377 67 54 15.1 0.0 0.255 20.8 45 06/02 09Z 52 49 284 4 0.00 0.00 568 581 18.0 -10.9 1015.1 36 CLR CLR 333SCT357 54 52 14.9 0.0 0.258 19.5 48 06/02 12Z 50 48 242 2 0.00 0.00 568 580 18.1 -11.2 1014.6 19 CLR CLR 332FEW355 54 50 14.7 0.0 0.264 19.7 51 06/02 15Z 55 49 282 4 0.00 0.00 568 581 17.7 -10.4 1015.6 0 CLR CLR CLR 55 50 15.0 0.0 0.295 19.0 54 06/02 18Z 65 50 279 4 0.00 0.00 569 583 17.7 -10.2 1016.2 13 CLR CLR 354FEW394 65 50 15.0 0.0 0.302 19.6 57 06/02 21Z 66 50 290 9 0.00 0.00 570 584 18.0 -9.9 1016.4 52 CLR CLR 359BKN426 67 64 15.0 0.0 0.313 20.0 60 06/03 00Z 62 50 283 9 0.00 0.00 570 584 18.3 -9.3 1016.3 73 CLR CLR 338BKN403 67 61 15.0 0.0 0.325 20.2 63 06/03 03Z 55 51 264 5 0.00 0.00 570 584 18.4 -8.9 1017.0 100 CLR CLR 279OVC445 62 55 15.0 0.0 0.379 19.9 66 06/03 06Z 54 50 222 4 0.00 0.00 570 584 18.8 -8.8 1017.3 100 009FEW015 CLR 302OVC422 62 53 13.5 0.0 0.388 21.0 69 06/03 09Z 53 50 215 5 0.00 0.00 571 584 19.3 -8.9 1016.3 100 009BKN015 231SCT247 304OVC352 54 53 13.5 0.0 0.394 20.4 72 06/03 12Z 53 50 193 5 0.00 0.00 570 583 19.1 -9.3 1015.8 99 009BKN015 217BKN245 307BKN351 54 53 15.0 0.0 0.436 19.2 75 06/03 15Z 55 50 185 5 0.00 0.00 569 583 18.7 -9.5 1016.6 97 009BKN016 198SCT226 307BKN372 55 53 15.0 0.0 0.501 18.1 78 06/03 18Z 65 50 235 3 0.00 0.00 570 584 18.9 -7.9 1016.1 58 009SCT016 195FEW221 308BKN371 65 53 15.0 0.0 0.513 17.9 81 06/03 21Z 69 48 243 7 0.00 0.00 571 584 17.9 -6.1 1015.3 0 CLR CLR CLR 69 65 15.0 0.0 0.696 19.9 84 06/04 00Z 65 49 254 8 0.00 0.00 572 584 17.2 -5.9 1014.1 0 CLR CLR CLR 69 65 15.0 0.0 0.723 20.2 87 06/04 03Z 56 51 253 9 0.00 0.00 573 585 17.2 -5.4 1014.2 0 CLR CLR CLR 65 56 15.0 0.0 0.426 18.7 90 06/04 06Z 55 52 224 7 0.00 0.00 573 585 17.7 -6.0 1014.2 14 007FEW016 CLR CLR 65 54 15.0 0.0 0.419 17.2 93 06/04 09Z 54 51 192 6 0.00 0.00 573 584 18.5 -6.7 1012.7 92 005BKN018 CLR CLR 55 54 15.0 0.0 0.521 14.7 96 06/04 12Z 53 50 164 5 0.00 0.00 573 583 17.5 -7.4 1012.0 84 006BKN019 CLR CLR 55 53 15.0 0.0 0.522 16.6 99 06/04 15Z 57 50 196 2 0.00 0.00 572 582 17.2 -7.7 1012.4 0 CLR CLR CLR 57 52 15.0 0.0 0.530 16.5 102 06/04 18Z 66 52 282 5 0.00 0.00 573 583 17.4 -7.7 1011.8 0 CLR CLR CLR 66 52 15.2 0.0 0.580 16.6 105 06/04 21Z 68 51 283 8 0.00 0.00 574 583 17.7 -6.9 1011.1 0 CLR CLR CLR 69 66 15.2 0.0 0.582 18.8 108 06/05 00Z 64 50 266 7 0.00 0.00 574 583 18.2 -6.1 1010.5 0 CLR CLR CLR 69 64 15.0 0.0 0.547 20.1 111 06/05 03Z 57 49 213 6 0.00 0.00 575 584 18.7 -4.7 1010.6 0 CLR CLR CLR 64 57 15.0 0.0 0.501 21.6 114 06/05 06Z 53 49 199 5 0.00 0.00 575 584 19.0 -4.9 1010.8 1 CLR CLR CLR 64 53 14.1 0.0 0.491 21.8 117 06/05 09Z 52 49 180 5 0.00 0.00 575 583 19.5 -5.3 1009.8 2 FEW CLR CLR 53 52 15.0 0.0 0.516 21.6 120 06/05 12Z 51 48 169 6 0.00 0.00 575 583 19.3 -5.4 1009.4 3 FEW CLR 424FEW436 53 51 15.0 0.0 0.499 20.8 123 06/05 15Z 55 48 181 5 0.00 0.00 574 582 19.1 -5.9 1010.1 7 CLR CLR 408FEW424 55 50 15.0 0.0 0.528 18.8 126 06/05 18Z 64 48 244 4 0.00 0.00 574 582 18.8 -6.7 1010.2 4 CLR CLR 401FEW415 64 50 15.0 0.0 0.525 17.4 129 06/05 21Z 65 49 260 8 0.00 0.00 574 582 19.3 -7.0 1010.0 2 CLR CLR 403FEW436 68 64 15.0 0.0 0.539 17.0 132 06/06 00Z 61 47 241 8 0.00 0.00 573 581 19.4 -7.2 1009.9 3 CLR CLR 406FEW426 68 61 15.0 0.0 0.567 17.8 135 06/06 03Z 55 47 226 8 0.00 0.00 572 581 18.4 -7.0 1010.1 38 CLR CLR 309SCT412 61 55 15.0 0.0 0.694 17.5 138 06/06 06Z 53 47 230 8 0.00 0.00 571 580 16.7 -8.0 1011.1 69 CLR CLR 295BKN393 61 53 15.0 0.0 0.705 15.4 141 06/06 09Z 51 47 246 9 0.00 0.00 570 578 16.4 -9.5 1010.5 39 CLR CLR 303SCT334 53 51 15.0 0.0 0.530 14.3 144 06/06 12Z 50 47 252 9 0.00 0.00 568 577 14.9 -9.4 1011.0 20 CLR CLR 302FEW333 53 50 15.0 0.0 0.509 13.3 147 06/06 15Z 55 47 262 9 0.00 0.00 566 576 13.6 -10.0 1012.2 4 013FEW016 CLR 285FEW296 55 50 15.0 0.0 0.517 12.2 150 06/06 18Z 59 48 267 13 0.00 0.00 565 575 12.8 -10.1 1012.7 2 013FEW016 CLR 285FEW295 59 50 15.0 0.0 0.602 10.2 153 06/06 21Z 61 49 272 15 0.00 0.00 564 575 11.6 -10.3 1012.9 0 CLR CLR CLR 61 59 15.0 0.0 0.634 9.9 156 06/07 00Z 58 47 270 15 0.00 0.00 563 574 11.5 -9.7 1012.4 2 CLR CLR 374FEW397 61 58 15.0 0.0 0.611 10.2 159 06/07 03Z 53 46 268 10 0.00 0.00 563 573 11.6 -9.7 1012.4 1 CLR CLR CLR 58 53 15.0 0.0 0.338 11.8 162 06/07 06Z 51 47 287 8 0.00 0.00 562 573 10.7 -10.5 1013.6 2 CLR CLR 319FEW372 58 51 15.0 0.0 0.410 10.9 165 06/07 09Z 49 46 263 5 0.00 0.00 561 572 11.1 -11.1 1013.3 54 CLR CLR 304BKN355 51 49 15.0 0.0 0.319 9.5 168 06/07 12Z 49 44 305 3 0.00 0.00 560 571 10.4 -11.2 1013.7 44 CLR CLR 289SCT361 51 49 15.0 0.0 0.319 9.7