Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 13MAR 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 03/13 12Z 51 47 202 3 0.00 0.00 565 583 15.2 -12.9 1020.7 98 CLR 000SCT000 000OVC000 **** **** 15.0 0.0 0.348 18.0 3 03/13 15Z 50 48 160 3 0.00 0.00 565 582 15.2 -13.3 1020.9 100 CLR CLR 263OVC401 51 49 14.9 0.0 0.369 17.4 6 03/13 18Z 60 47 51 0 0.00 0.00 566 583 16.1 -13.5 1020.2 100 CLR CLR 264OVC403 60 49 15.0 0.0 0.357 17.9 9 03/13 21Z 65 46 300 6 0.00 0.00 566 582 16.0 -13.7 1018.8 100 CLR 222SCT245 293OVC368 65 60 15.0 0.0 0.348 17.3 12 03/14 00Z 63 46 279 6 0.00 0.00 566 580 15.7 -14.0 1016.8 100 CLR 223SCT244 273OVC380 66 60 15.0 0.0 0.369 17.5 15 03/14 03Z 54 48 249 3 0.00 0.00 565 579 15.8 -14.4 1017.2 99 CLR 220BKN244 245OVC361 63 54 15.0 0.0 0.386 17.6 18 03/14 06Z 53 49 182 5 0.00 0.00 564 579 15.2 -15.2 1017.7 99 CLR 222BKN244 259OVC353 63 53 15.0 0.0 0.427 17.8 21 03/14 09Z 52 49 197 4 0.00 0.00 562 577 14.7 -15.5 1017.9 98 CLR 200BKN244 260BKN332 53 51 15.0 0.0 0.459 17.4 24 03/14 12Z 50 48 185 4 0.00 0.00 562 576 14.4 -15.1 1017.3 58 CLR 200SCT243 261BKN329 53 50 15.0 0.0 0.547 16.6 27 03/14 15Z 50 48 180 5 0.00 0.00 561 576 14.1 -13.6 1018.1 42 008FEW013 227FEW243 262SCT309 51 50 15.0 0.0 0.624 16.2 30 03/14 18Z 59 49 198 3 0.00 0.00 563 578 13.9 -10.5 1018.8 25 009FEW013 228FEW245 263FEW311 59 50 15.0 0.0 0.607 15.4 33 03/14 21Z 65 47 310 6 0.00 0.00 564 580 13.2 -10.3 1018.2 1 CLR CLR 361FEW372 65 59 15.0 0.0 0.621 13.4 36 03/15 00Z 66 51 269 6 0.00 0.00 565 580 13.0 -10.2 1017.2 3 CLR CLR 381FEW402 67 59 15.1 0.0 0.622 14.4 39 03/15 03Z 57 52 249 4 0.00 0.00 566 581 12.6 -9.4 1018.1 14 CLR CLR 387FEW436 66 56 14.5 0.0 0.630 15.6 42 03/15 06Z 54 51 205 2 0.00 0.00 566 582 13.3 -8.9 1019.0 24 CLR CLR 394FEW441 66 54 14.9 0.0 0.662 15.6 45 03/15 09Z 53 51 284 1 0.00 0.00 567 583 14.1 -9.0 1019.2 73 CLR CLR 400BKN457 54 53 15.0 0.0 0.652 16.0 48 03/15 12Z 54 51 5 2 0.00 0.00 567 582 14.6 -9.1 1018.8 82 CLR CLR 404BKN 54 53 15.0 0.0 0.620 15.5 51 03/15 15Z 54 51 80 1 0.00 0.00 567 583 15.1 -8.9 1019.7 88 CLR CLR 399BKN 54 53 15.0 0.0 0.559 15.6 54 03/15 18Z 65 52 315 1 0.00 0.00 568 585 16.3 -8.9 1019.7 92 CLR CLR 390BKN458 65 53 15.0 0.0 0.538 17.0 57 03/15 21Z 72 47 337 5 0.00 0.00 570 586 16.8 -8.0 1018.3 99 CLR CLR 396OVC343 72 65 15.0 0.0 0.513 17.8 60 03/16 00Z 71 48 298 8 0.00 0.00 572 586 18.3 -7.4 1016.6 96 CLR CLR 404BKN343 74 65 15.0 0.0 0.504 19.6 63 03/16 03Z 59 48 319 3 0.00 0.00 572 587 18.4 -6.8 1017.1 40 CLR CLR 414SCT 71 59 15.0 0.0 0.525 20.4 66 03/16 06Z 59 47 144 1 0.00 0.00 573 588 18.1 -6.6 1017.7 28 CLR CLR 408SCT450 71 58 15.0 0.0 0.530 21.0 69 03/16 09Z 57 46 114 3 0.00 0.00 573 588 18.1 -6.9 1017.0 10 CLR CLR 398FEW421 59 57 15.0 0.0 0.513 21.5 72 03/16 12Z 57 44 98 2 0.00 0.00 573 587 18.3 -6.5 1016.4 7 CLR CLR 398FEW419 59 57 15.0 0.0 0.478 20.6 75 03/16 15Z 58 43 74 2 0.00 0.00 573 587 18.2 -6.3 1017.3 97 CLR CLR 377BKN443 58 57 15.0 0.0 0.449 20.2 78 03/16 18Z 69 47 68 1 0.00 0.00 573 588 18.6 -6.2 1017.5 73 CLR CLR 378BKN446 69 57 15.0 0.0 0.429 20.6 81 03/16 21Z 74 48 345 3 0.00 0.00 575 588 19.4 -5.9 1015.8 99 CLR CLR 379OVC446 74 69 15.0 0.0 0.435 20.4 84 03/17 00Z 75 51 341 4 0.00 0.00 576 588 20.0 -6.0 1013.6 84 CLR CLR 384BKN441 77 69 15.0 0.0 0.459 20.7 87 03/17 03Z 63 51 291 4 0.00 0.00 577 589 20.4 -6.1 1013.8 1 CLR CLR 406FEW422 76 63 15.0 0.0 0.416 21.9 90 03/17 06Z 61 51 119 1 0.00 0.00 577 589 20.6 -5.9 1014.3 2 CLR CLR 390FEW406 76 60 15.0 0.0 0.414 22.5 93 03/17 09Z 59 50 111 2 0.00 0.00 576 588 19.7 -5.9 1014.4 8 CLR CLR 375FEW400 61 59 15.0 0.0 0.458 22.7 96 03/17 12Z 59 50 21 2 0.00 0.00 575 588 19.3 -5.8 1014.4 25 CLR CLR 369FEW408 61 59 15.0 0.0 0.459 22.0 99 03/17 15Z 59 50 75 2 0.00 0.00 575 588 19.4 -6.2 1015.2 84 CLR CLR 360BKN389 59 58 15.0 0.0 0.431 22.2 102 03/17 18Z 71 53 318 1 0.00 0.00 575 588 20.0 -6.5 1015.1 49 CLR CLR 359SCT388 71 58 15.0 0.0 0.421 22.7 105 03/17 21Z 76 54 307 4 0.00 0.00 576 588 19.5 -6.3 1014.0 1 CLR CLR 356FEW367 77 71 15.0 0.0 0.473 22.2 108 03/18 00Z 77 54 310 7 0.00 0.00 576 587 19.9 -6.9 1012.8 1 CLR CLR 369FEW380 79 71 15.0 0.0 0.478 22.5 111 03/18 03Z 66 53 283 2 0.00 0.00 576 587 20.4 -7.5 1013.4 0 CLR CLR CLR 77 66 15.0 0.0 0.431 23.1 114 03/18 06Z 61 51 309 3 0.00 0.00 575 588 19.9 -7.2 1014.9 0 CLR CLR CLR 77 61 15.0 0.0 0.456 22.1 117 03/18 09Z 60 52 247 1 0.00 0.00 575 588 19.8 -7.5 1014.8 0 CLR CLR CLR 62 59 15.0 0.0 0.465 22.6 120 03/18 12Z 59 52 96 2 0.00 0.00 574 587 19.7 -7.5 1014.8 0 CLR CLR CLR 62 58 15.0 0.0 0.458 22.4 123 03/18 15Z 60 52 47 2 0.00 0.00 574 588 19.4 -8.1 1015.9 0 CLR CLR CLR 60 59 15.0 0.0 0.467 21.7 126 03/18 18Z 71 56 338 1 0.00 0.00 574 589 19.1 -8.0 1017.0 0 CLR CLR CLR 72 59 15.0 0.0 0.489 21.5 129 03/18 21Z 76 57 288 3 0.00 0.00 575 589 19.5 -7.7 1016.1 0 CLR CLR CLR 77 71 15.0 0.0 0.506 21.9 132 03/19 00Z 75 56 279 7 0.00 0.00 575 588 20.1 -7.8 1015.1 0 CLR CLR CLR 78 71 15.0 0.0 0.521 22.7 135 03/19 03Z 64 51 306 3 0.00 0.00 575 589 19.6 -8.0 1016.4 0 CLR CLR CLR 76 64 15.0 0.0 0.522 22.0 138 03/19 06Z 62 50 171 1 0.00 0.00 574 589 19.4 -8.4 1017.3 0 CLR CLR CLR 76 62 15.0 0.0 0.437 22.5 141 03/19 09Z 61 52 52 2 0.00 0.00 574 589 20.0 -8.4 1017.1 0 CLR CLR CLR 62 61 15.0 0.0 0.439 22.4 144 03/19 12Z 60 52 29 2 0.00 0.00 574 588 19.6 -8.7 1017.0 0 CLR CLR CLR 62 60 15.0 0.0 0.466 21.9 147 03/19 15Z 60 54 65 2 0.00 0.00 573 588 19.6 -9.0 1017.8 0 CLR CLR CLR 61 59 15.0 0.0 0.488 21.4 150 03/19 18Z 72 58 340 1 0.00 0.00 574 589 19.5 -9.1 1017.8 0 CLR CLR CLR 72 59 15.0 0.0 0.495 21.8 153 03/19 21Z 78 58 317 3 0.00 0.00 575 589 19.8 -9.2 1016.5 0 CLR CLR CLR 79 72 15.0 0.0 0.518 22.2 156 03/20 00Z 79 56 295 3 0.00 0.00 575 588 19.7 -9.3 1014.8 0 CLR CLR CLR 81 72 15.0 0.0 0.539 23.5 159 03/20 03Z 67 53 282 4 0.00 0.00 575 588 20.3 -9.6 1015.5 0 CLR CLR CLR 80 66 15.0 0.0 0.519 22.7 162 03/20 06Z 63 52 299 1 0.00 0.00 574 588 19.9 -10.2 1015.9 3 CLR CLR 306FEW321 80 63 15.0 0.0 0.512 22.3 165 03/20 09Z 61 51 177 1 0.00 0.00 573 587 19.4 -9.6 1016.0 13 CLR CLR 332FEW365 63 61 15.0 0.0 0.473 22.2 168 03/20 12Z 60 51 1 2 0.00 0.00 573 585 19.2 -9.7 1015.3 46 CLR CLR 316SCT378 63 60 15.0 0.0 0.450 21.9