Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 7APR 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 04/07 00Z 57 47 290 9 0.00 0.00 559 574 13.5 -14.8 1017.9 0 CLR CLR CLR **** **** 15.0 0.0 0.471 15.6 3 04/07 03Z 50 47 275 5 0.00 0.00 560 575 14.0 -13.8 1018.6 2 CLR CLR 380FEW394 57 50 14.4 0.0 0.492 15.4 6 04/07 06Z 51 47 240 3 0.00 0.00 560 576 13.9 -13.4 1019.0 24 011FEW016 CLR 354FEW401 57 50 14.1 0.0 0.509 15.2 9 04/07 09Z 52 47 252 4 0.00 0.00 560 576 13.6 -13.5 1018.9 54 010SCT016 CLR 304FEW413 52 50 15.0 0.0 0.498 14.6 12 04/07 12Z 52 48 248 4 0.00 0.00 559 575 13.2 -13.8 1018.7 63 010BKN017 CLR 280FEW407 52 50 15.0 0.0 0.482 13.6 15 04/07 15Z 53 48 234 3 0.00 0.00 559 575 12.9 -14.0 1019.6 64 010BKN017 CLR 344FEW391 53 51 15.0 0.0 0.461 13.3 18 04/07 18Z 60 48 277 5 0.00 0.00 560 576 12.8 -14.2 1019.5 70 010SCT018 CLR 362SCT413 60 51 15.0 0.0 0.444 14.1 21 04/07 21Z 63 47 282 7 0.00 0.00 560 576 12.8 -14.4 1018.4 75 CLR CLR 370BKN416 63 60 15.0 0.0 0.474 14.9 24 04/08 00Z 62 45 283 8 0.00 0.00 560 575 13.3 -15.1 1016.8 77 CLR CLR 365BKN416 64 60 15.0 0.0 0.571 15.2 27 04/08 03Z 55 47 265 4 0.00 0.00 560 574 12.8 -15.4 1017.0 57 CLR CLR 333BKN411 62 55 15.0 0.0 0.819 16.5 30 04/08 06Z 54 48 226 3 0.00 0.00 559 574 12.8 -15.5 1017.4 61 CLR CLR 330BKN407 62 54 15.0 0.0 0.928 15.5 33 04/08 09Z 54 48 208 4 0.00 0.00 558 573 12.2 -15.6 1016.9 57 109FEW121 121FEW127 330BKN396 54 54 15.0 0.0 0.892 14.3 36 04/08 12Z 53 50 186 4 0.00 0.00 557 571 11.7 -16.0 1016.6 50 109FEW120 CLR 340SCT387 54 54 15.0 0.0 0.894 14.1 39 04/08 15Z 56 51 169 4 0.00 0.00 557 571 11.3 -15.9 1016.8 5 CLR CLR 334FEW355 56 53 15.0 0.0 0.885 14.1 42 04/08 18Z 64 53 276 4 0.00 0.00 557 571 11.2 -16.4 1016.5 8 CLR CLR 312FEW339 64 53 15.0 0.0 0.880 14.2 45 04/08 21Z 66 54 282 10 0.00 0.00 557 571 10.8 -16.5 1016.0 0 CLR CLR CLR 67 64 15.1 0.0 0.909 14.4 48 04/09 00Z 64 54 285 9 0.00 0.00 557 569 10.9 -16.6 1014.7 1 CLR CLR CLR 67 62 15.1 0.0 0.858 13.8 51 04/09 03Z 57 54 288 6 0.00 0.00 556 569 10.5 -17.1 1015.0 7 CLR CLR 339FEW368 64 57 15.0 0.0 0.837 13.2 54 04/09 06Z 55 54 272 3 0.00 0.00 555 568 9.9 -17.3 1015.4 7 CLR CLR 338FEW373 63 55 15.0 0.0 0.820 12.4 57 04/09 09Z 55 53 238 1 0.00 0.00 554 567 9.4 -17.0 1015.0 42 CLR CLR 306SCT366 55 55 15.0 0.0 0.833 12.1 60 04/09 12Z 54 53 169 1 0.00 0.00 553 565 8.9 -17.5 1014.0 47 CLR CLR 301SCT371 56 54 15.0 0.0 0.862 11.6 63 04/09 15Z 56 54 173 1 0.00 0.00 553 565 8.6 -17.8 1014.2 82 000FEW014 CLR 293BKN374 57 54 15.0 0.0 0.900 11.4 66 04/09 18Z 64 54 275 3 0.00 0.00 553 565 8.2 -17.9 1014.3 91 040FEW048 CLR 271BKN363 64 54 15.0 0.0 0.919 11.5 69 04/09 21Z 64 54 284 8 0.00 0.00 553 564 8.0 -18.1 1013.7 98 063FEW078 CLR 256BKN340 66 63 15.0 0.0 0.907 12.0 72 04/10 00Z 64 54 274 10 0.01 0.01 552 563 8.0 -18.2 1012.4 98 063FEW077 CLR 272BKN340 66 62 14.9 0.0 0.917 11.8 75 04/10 03Z 57 55 271 6 0.00 0.00 552 562 7.9 -18.3 1012.4 10 052FEW066 CLR 300FEW314 64 57 15.1 0.0 0.830 10.8 78 04/10 06Z 59 52 241 5 0.00 0.00 551 562 6.9 -18.8 1013.0 45 007SCT031 CLR 299FEW314 63 57 15.0 0.0 0.844 9.6 81 04/10 09Z 58 51 295 1 0.00 0.00 550 560 6.3 -19.1 1012.3 100 012OVC044 CLR CLR 59 58 15.0 0.0 0.801 9.6 84 04/10 12Z 54 50 333 2 0.00 0.00 549 559 5.9 -19.9 1011.8 75 027BKN061 CLR CLR 59 54 15.0 0.0 0.753 10.0 87 04/10 15Z 56 51 108 3 0.00 0.00 548 558 5.6 -20.8 1012.3 7 071FEW106 CLR CLR 57 53 15.0 0.0 0.752 10.4 90 04/10 18Z 64 51 226 2 0.01 0.01 548 558 5.5 -21.1 1011.7 8 070FEW106 CLR CLR 64 53 15.0 0.0 0.760 11.3 93 04/10 21Z 64 49 253 9 0.00 0.00 549 558 5.9 -20.8 1010.9 50 042SCT090 CLR CLR 66 62 15.0 0.0 0.814 11.3 96 04/11 00Z 62 48 283 9 0.00 0.00 549 557 6.0 -20.5 1009.1 74 037BKN096 CLR CLR 66 60 15.0 0.0 0.766 11.5 99 04/11 03Z 57 49 283 6 0.00 0.00 548 556 6.2 -20.9 1009.3 92 053BKN102 CLR 299FEW327 62 57 15.0 0.0 0.757 11.1 102 04/11 06Z 56 50 298 3 0.00 0.00 547 555 5.7 -21.3 1009.8 81 061BKN103 CLR CLR 63 55 15.0 0.0 0.764 10.5 105 04/11 09Z 53 50 280 2 0.00 0.00 546 555 5.2 -21.7 1009.9 59 068BKN112 CLR 238FEW288 56 53 15.0 0.0 0.764 9.9 108 04/11 12Z 52 49 184 1 0.00 0.00 546 554 5.2 -21.9 1009.2 57 068SCT110 CLR 252SCT304 56 52 15.0 0.0 0.729 9.3 111 04/11 15Z 55 49 284 1 0.00 0.00 546 554 4.7 -21.3 1009.7 27 073FEW087 CLR 259FEW313 55 51 15.0 0.0 0.736 8.3 114 04/11 18Z 60 49 261 5 0.00 0.00 547 555 4.8 -19.6 1009.4 19 051FEW060 CLR 260FEW314 60 51 15.0 0.0 0.697 9.0 117 04/11 21Z 61 49 269 15 0.00 0.00 548 555 5.2 -19.5 1008.7 2 FEW CLR CLR 64 60 15.0 0.0 0.701 9.2 120 04/12 00Z 58 48 256 12 0.00 0.00 548 554 3.7 -19.2 1007.8 9 039FEW049 CLR CLR 64 58 15.0 0.0 0.689 8.0 123 04/12 03Z 53 49 256 13 0.02 0.02 545 553 2.5 -19.8 1008.5 83 -TSRA 026BKN064 CLR 296FEW318 58 53 12.3 0.0 0.713 6.5 126 04/12 06Z 52 45 240 12 0.02 0.02 541 549 1.6 -21.1 1009.1 92 -TSRA 013BKN079 139FEW151 291SCT313 58 52 15.2 0.0 0.620 5.7 129 04/12 09Z 50 43 268 12 0.08 0.02 536 545 -1.0 -24.9 1010.2 93 -TSRA 005BKN111 118BKN136 CLR 52 48 15.0 0.0 0.473 4.2 132 04/12 12Z 47 39 240 5 0.00 0.00 535 544 -1.7 -27.4 1010.6 59 -RA 011SCT094 118SCT136 CLR 52 46 15.0 0.0 0.405 4.2 135 04/12 15Z 49 41 165 6 0.00 0.00 535 544 -1.3 -27.3 1011.4 37 040FEW052 158SCT180 231FEW244 50 47 15.0 0.0 0.436 4.5 138 04/12 18Z 54 38 167 8 0.01 0.01 535 544 -1.1 -27.3 1011.7 69 -RA 038FEW062 154BKN211 231BKN255 54 47 15.0 0.0 0.472 5.2 141 04/12 21Z 56 39 219 15 0.00 0.00 535 544 0.2 -28.0 1010.8 100 068SCT099 120OVC231 231BKN255 57 54 15.1 0.0 0.554 6.5 144 04/13 00Z 52 43 222 14 0.01 0.01 536 545 0.0 -28.3 1010.7 100 -RA 050BKN108 138OVC215 231BKN250 57 52 14.1 0.0 0.622 4.4 147 04/13 03Z 49 41 212 3 0.00 0.00 536 545 0.0 -27.9 1011.7 100 010BKN110 147OVC198 231OVC253 52 48 15.0 0.0 0.570 4.4 150 04/13 06Z 47 41 20 3 0.00 0.00 536 547 0.0 -27.7 1013.7 95 013SCT107 157BKN200 232BKN254 52 46 15.0 0.0 0.563 4.7 153 04/13 09Z 47 41 10 3 0.00 0.00 538 549 0.4 -27.2 1014.1 38 046SCT079 209FEW232 232SCT260 49 46 15.0 0.0 0.566 5.1 156 04/13 12Z 46 42 3 5 0.00 0.00 539 552 0.6 -26.7 1015.4 26 048FEW080 209FEW233 233FEW261 49 45 15.0 0.0 0.535 5.2 159 04/13 15Z 49 43 307 3 0.00 0.00 543 557 1.7 -23.5 1017.3 6 050FEW061 CLR CLR 50 46 15.0 0.0 0.483 5.7 162 04/13 18Z 57 41 266 5 0.00 0.00 546 561 4.4 -21.3 1018.4 3 051FEW062 CLR CLR 57 46 15.0 0.0 0.416 7.3 165 04/13 21Z 58 43 267 13 0.00 0.00 548 563 6.2 -20.4 1018.3 0 CLR CLR CLR 59 57 15.0 0.0 0.366 7.3 168 04/14 00Z 58 43 266 11 0.00 0.00 550 565 7.1 -19.3 1017.3 1 CLR CLR CLR 59 57 15.0 0.0 0.362 8.5