Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 3MAY 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 05/03 00Z 57 49 282 8 0.00 0.00 558 568 11.3 -16.0 1012.0 100 CLR 000OVC000 000OVC000 **** **** 15.0 0.0 0.534 9.8 3 05/03 03Z 53 48 272 6 0.00 0.00 557 567 11.5 -15.9 1012.1 100 014FEW021 231FEW240 240OVC364 57 53 15.1 0.0 0.549 8.9 6 05/03 06Z 53 48 264 5 0.00 0.00 556 567 11.4 -16.7 1012.3 100 014BKN022 222BKN240 240OVC357 57 52 15.0 0.0 0.515 7.8 9 05/03 09Z 53 47 248 5 0.00 0.00 555 565 10.9 -17.0 1011.6 100 015BKN025 212OVC240 240OVC340 53 53 15.0 0.0 0.525 6.9 12 05/03 12Z 53 47 227 5 0.00 0.00 554 563 10.2 -17.7 1011.5 100 012BKN026 207OVC239 239OVC338 54 53 15.0 0.0 0.544 6.8 15 05/03 15Z 54 47 203 5 0.00 0.00 552 562 8.9 -18.6 1012.3 100 006BKN030 198OVC238 238OVC311 54 53 15.0 0.0 0.573 6.7 18 05/03 18Z 58 48 250 6 0.00 0.00 552 562 8.2 -19.4 1012.7 100 011BKN031 196OVC238 238OVC299 59 53 15.0 0.0 0.581 7.8 21 05/03 21Z 61 49 267 11 0.00 0.00 551 562 7.3 -19.6 1012.2 73 027SCT037 197SCT238 238BKN279 61 59 15.0 0.0 0.588 8.7 24 05/04 00Z 60 48 271 11 0.00 0.00 550 561 7.2 -20.2 1011.9 38 027FEW037 197FEW237 237SCT279 62 59 15.0 0.0 0.618 8.5 27 05/04 03Z 55 49 253 9 0.00 0.00 550 561 7.6 -19.6 1012.7 0 CLR CLR CLR 60 55 15.0 0.0 0.555 7.8 30 05/04 06Z 53 47 266 6 0.00 0.00 549 561 7.4 -20.3 1013.5 0 CLR CLR CLR 60 53 15.0 0.0 0.631 6.9 33 05/04 09Z 53 46 241 8 0.00 0.00 549 560 6.1 -20.4 1013.3 27 026SCT037 CLR CLR 54 53 15.0 0.0 0.679 6.6 36 05/04 12Z 51 46 208 5 0.00 0.00 548 559 5.7 -20.3 1013.6 30 030SCT039 CLR CLR 54 51 15.0 0.0 0.700 6.6 39 05/04 15Z 54 46 240 3 0.00 0.00 547 559 4.1 -20.7 1014.6 73 076BKN095 CLR 237SCT282 55 52 15.0 0.0 0.710 6.4 42 05/04 18Z 57 44 279 8 0.00 0.00 547 560 3.1 -20.5 1015.1 86 064BKN082 212SCT237 237BKN289 57 52 15.0 0.0 0.791 6.9 45 05/04 21Z 58 45 287 10 0.00 0.00 547 559 2.4 -21.2 1015.1 100 051BKN076 188OVC237 237OVC315 58 57 15.0 0.0 0.800 7.4 48 05/05 00Z 57 44 282 9 0.00 0.00 547 559 3.6 -18.8 1014.0 100 054BKN081 182OVC237 237OVC320 58 56 15.0 0.0 0.810 7.3 51 05/05 03Z 54 45 275 6 0.00 0.00 548 560 3.9 -18.0 1014.8 100 062BKN106 154OVC237 237OVC307 57 54 15.0 0.0 0.828 7.2 54 05/05 06Z 52 46 293 6 0.00 0.00 548 561 4.6 -17.8 1015.0 100 057BKN103 139OVC228 247OVC321 57 52 15.0 0.0 0.853 7.1 57 05/05 09Z 51 47 279 4 0.00 0.00 549 561 4.5 -16.7 1014.4 95 058SCT117 135BKN209 259BKN344 52 50 15.0 0.0 0.964 6.3 60 05/05 12Z 51 49 272 5 0.12 0.00 549 561 3.3 -16.0 1014.3 98 -RA 021BKN118 124BKN227 253BKN336 52 50 8.8 0.0 0.995 5.7 63 05/05 15Z 51 48 237 3 0.05 0.00 551 564 3.4 -16.4 1015.2 100 -RA 000OVC117 122BKN165 280BKN339 51 50 15.0 0.0 0.967 5.8 66 05/05 18Z 53 48 232 3 0.01 0.00 553 566 4.5 -16.4 1015.8 100 -RA 000OVC104 123SCT165 260BKN328 53 50 15.0 0.0 0.982 5.9 69 05/05 21Z 55 47 284 1 0.00 0.00 554 568 5.6 -15.5 1016.2 100 000OVC070 CLR 242SCT291 55 53 15.0 0.0 0.937 6.5 72 05/06 00Z 59 48 283 6 0.00 0.00 556 569 6.0 -14.9 1015.2 87 012BKN065 CLR 243FEW292 60 53 15.0 0.0 0.906 8.3 75 05/06 03Z 54 48 289 5 0.00 0.00 557 571 6.0 -14.3 1016.5 59 030BKN042 CLR CLR 60 54 15.0 0.0 0.840 8.3 78 05/06 06Z 53 48 275 3 0.00 0.00 559 573 7.7 -13.2 1017.9 73 030BKN045 CLR CLR 59 53 15.0 0.0 0.948 8.3 81 05/06 09Z 52 49 288 3 0.00 0.00 559 574 8.9 -13.1 1018.0 24 083FEW090 120FEW136 CLR 53 52 15.0 0.0 1.009 9.0 84 05/06 12Z 52 49 251 1 0.00 0.00 560 575 8.5 -12.8 1018.3 13 055FEW061 CLR CLR 53 51 15.0 0.0 0.981 9.0 87 05/06 15Z 55 51 256 1 0.00 0.00 560 577 9.6 -12.6 1019.5 12 007FEW014 CLR CLR 55 51 15.0 0.0 0.964 9.8 90 05/06 18Z 62 51 287 4 0.00 0.00 562 578 11.2 -12.0 1019.4 14 011FEW017 CLR CLR 62 51 15.0 0.0 0.921 10.1 93 05/06 21Z 64 52 287 9 0.00 0.00 564 579 13.2 -12.0 1018.8 20 032FEW037 CLR CLR 64 62 15.0 0.0 0.863 11.7 96 05/07 00Z 61 51 280 9 0.00 0.00 564 580 13.7 -11.3 1018.3 10 031FEW037 CLR CLR 65 60 15.0 0.0 0.838 13.8 99 05/07 03Z 55 50 275 5 0.00 0.00 565 580 14.9 -11.0 1018.9 0 CLR CLR CLR 61 55 15.0 0.0 0.798 14.0 102 05/07 06Z 53 50 256 3 0.00 0.00 565 581 15.5 -10.6 1019.4 0 CLR CLR CLR 61 53 15.0 0.0 0.783 14.4 105 05/07 09Z 52 50 256 3 0.00 0.00 565 581 15.7 -11.0 1019.3 16 009FEW014 CLR CLR 53 52 15.0 0.0 0.788 14.5 108 05/07 12Z 53 49 243 2 0.00 0.00 565 580 15.4 -11.2 1019.2 41 007SCT016 CLR CLR 53 52 15.0 0.0 0.757 15.2 111 05/07 15Z 55 50 237 1 0.00 0.00 565 581 15.8 -11.2 1019.4 83 005BKN016 CLR CLR 55 53 15.0 0.0 0.704 16.2 114 05/07 18Z 63 52 287 4 0.00 0.00 566 582 15.8 -11.1 1018.8 53 006BKN016 CLR CLR 64 53 15.0 0.0 0.677 16.7 117 05/07 21Z 63 52 290 11 0.00 0.00 566 582 16.0 -10.9 1018.6 0 CLR CLR CLR 66 63 13.3 0.0 0.654 17.4 120 05/08 00Z 60 51 282 9 0.00 0.00 566 581 16.1 -10.7 1018.2 0 CLR CLR CLR 67 59 15.0 0.0 0.599 17.4 123 05/08 03Z 54 50 268 5 0.00 0.00 566 582 16.1 -10.3 1018.6 7 CLR CLR 436FEW454 60 54 14.5 0.0 0.545 17.8 126 05/08 06Z 52 50 261 5 0.00 0.00 566 582 16.2 -9.8 1019.1 16 009FEW013 CLR 396FEW414 60 52 14.6 0.0 0.495 17.1 129 05/08 09Z 52 49 248 4 0.00 0.00 566 581 16.2 -9.7 1018.3 79 008BKN015 CLR 314BKN375 52 52 15.0 0.0 0.449 16.7 132 05/08 12Z 52 48 239 5 0.00 0.00 565 580 15.3 -10.3 1018.5 80 008BKN015 CLR 322SCT382 52 52 15.0 0.0 0.401 15.7 135 05/08 15Z 54 49 230 4 0.00 0.00 564 580 14.9 -10.4 1018.7 94 009BKN018 235FEW245 265BKN421 54 52 15.0 0.0 0.467 16.0 138 05/08 18Z 59 49 261 6 0.00 0.00 564 580 14.5 -11.3 1018.6 95 009SCT018 226FEW245 269BKN403 59 52 15.0 0.0 0.464 15.2 141 05/08 21Z 63 50 260 8 0.00 0.00 565 580 14.8 -11.8 1017.7 46 CLR CLR 280SCT360 63 59 15.0 0.0 0.494 14.9 144 05/09 00Z 60 50 265 7 0.00 0.00 565 579 15.8 -11.3 1016.2 41 CLR CLR 287SCT355 63 59 15.0 0.0 0.582 15.8 147 05/09 03Z 56 49 199 5 0.00 0.00 566 580 15.5 -12.2 1015.6 0 CLR CLR CLR 61 56 15.0 0.0 0.646 18.2 150 05/09 06Z 54 50 189 4 0.00 0.00 567 580 16.7 -12.6 1015.3 1 CLR CLR CLR 61 53 15.0 0.0 0.431 17.1 153 05/09 09Z 52 50 185 4 0.00 0.00 567 579 16.5 -12.7 1014.1 1 CLR CLR CLR 54 52 14.9 0.0 0.497 18.2 156 05/09 12Z 52 50 170 4 0.00 0.00 567 578 16.0 -12.7 1013.6 1 FEW CLR CLR 54 52 15.0 0.0 0.522 18.9 159 05/09 15Z 56 50 173 2 0.00 0.00 567 578 15.8 -12.0 1013.9 0 CLR CLR CLR 56 51 15.0 0.0 0.521 18.4 162 05/09 18Z 67 52 291 3 0.00 0.00 567 578 16.0 -10.7 1013.1 1 CLR CLR CLR 67 51 15.0 0.0 0.575 17.7 165 05/09 21Z 70 53 292 9 0.00 0.00 569 579 17.0 -10.2 1011.9 3 FEW CLR CLR 71 67 15.2 0.0 0.547 18.3 168 05/10 00Z 67 51 282 7 0.00 0.00 570 579 17.7 -10.8 1010.3 21 FEW CLR 362FEW397 71 66 15.0 0.0 0.515 20.8