Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 2MAY 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 05/02 00Z 60 51 284 7 0.00 0.00 562 573 15.0 -14.8 1013.0 99 000FEW000 000FEW000 000OVC000 **** **** 15.2 0.0 0.558 18.6 3 05/02 03Z 53 50 272 6 0.00 0.00 562 573 14.7 -14.4 1013.3 76 CLR 212FEW239 319BKN396 60 53 14.5 0.0 0.571 17.9 6 05/02 06Z 54 50 234 4 0.00 0.00 561 573 14.4 -14.6 1013.9 88 008SCT017 212FEW237 287BKN393 60 53 14.6 0.0 0.575 16.3 9 05/02 09Z 53 49 209 4 0.00 0.00 561 572 14.1 -14.9 1013.3 100 009BKN018 233FEW242 242OVC397 54 53 14.6 0.0 0.560 15.1 12 05/02 12Z 53 49 210 4 0.00 0.00 560 570 13.1 -15.5 1013.0 100 009BKN018 218BKN242 242OVC393 54 53 15.0 0.0 0.584 14.6 15 05/02 15Z 54 49 216 5 0.00 0.00 559 570 12.8 -16.1 1013.6 100 010BKN019 190OVC241 241OVC385 54 53 15.0 0.0 0.604 12.5 18 05/02 18Z 57 49 253 6 0.00 0.00 558 570 12.3 -16.0 1014.4 100 008BKN021 192BKN238 241OVC381 57 53 15.0 0.0 0.585 10.8 21 05/02 21Z 60 49 270 8 0.00 0.00 558 569 11.5 -15.8 1013.8 100 014FEW021 204FEW213 241OVC377 60 57 15.0 0.0 0.540 11.6 24 05/03 00Z 57 48 280 9 0.00 0.00 558 568 11.5 -15.8 1012.4 100 013FEW021 214FEW223 241OVC375 60 57 15.0 0.0 0.535 12.8 27 05/03 03Z 53 48 274 6 0.00 0.00 557 568 11.4 -15.8 1012.2 100 CLR 231FEW241 241OVC366 57 53 15.0 0.0 0.557 12.1 30 05/03 06Z 51 48 264 4 0.00 0.00 557 567 11.4 -16.4 1012.4 100 011FEW015 228FEW241 246OVC360 57 51 14.5 0.0 0.534 12.7 33 05/03 09Z 51 48 251 4 0.00 0.00 556 565 11.1 -17.2 1012.0 100 011SCT017 219FEW240 275OVC339 51 50 15.0 0.0 0.544 9.9 36 05/03 12Z 52 47 254 4 0.00 0.00 555 564 10.2 -17.6 1011.2 100 011BKN020 218FEW235 271OVC331 52 50 15.1 0.0 0.529 8.9 39 05/03 15Z 53 47 241 4 0.00 0.00 553 563 9.5 -17.9 1012.2 98 013BKN023 CLR 248BKN317 53 52 15.1 0.0 0.557 6.4 42 05/03 18Z 58 47 269 7 0.00 0.00 552 563 8.7 -19.0 1012.4 99 015BKN024 223SCT238 242BKN298 58 52 15.0 0.0 0.550 7.2 45 05/03 21Z 60 47 269 12 0.00 0.00 552 562 8.5 -19.6 1011.7 100 CLR 205OVC238 238OVC277 60 58 15.0 0.0 0.538 8.7 48 05/04 00Z 58 47 275 13 0.00 0.00 550 560 7.7 -19.1 1011.9 73 CLR 208BKN238 238BKN277 60 58 15.0 0.0 0.567 7.4 51 05/04 03Z 53 46 270 9 0.00 0.00 550 560 7.9 -20.0 1012.5 0 CLR CLR CLR 58 53 15.0 0.0 0.530 6.4 54 05/04 06Z 52 45 249 7 0.00 0.00 549 561 6.7 -20.5 1013.5 6 022FEW031 CLR CLR 58 52 15.0 0.0 0.578 6.0 57 05/04 09Z 54 44 255 9 0.00 0.00 548 560 6.2 -20.7 1013.8 49 025SCT035 CLR CLR 54 52 15.0 0.0 0.632 5.9 60 05/04 12Z 54 43 230 6 0.00 0.00 547 559 4.8 -20.4 1014.3 75 024BKN039 CLR CLR 54 52 15.0 0.0 0.648 5.9 63 05/04 15Z 54 44 270 6 0.00 0.00 547 559 1.1 -19.9 1015.1 99 017OVC047 222FEW237 238FEW292 54 53 15.0 0.0 0.649 6.1 66 05/04 18Z 58 43 263 7 0.00 0.00 548 561 2.4 -19.8 1015.3 100 019BKN049 214FEW237 242BKN304 58 53 15.0 0.0 0.653 6.9 69 05/04 21Z 59 44 283 10 0.00 0.00 548 561 2.0 -19.6 1015.4 100 041SCT051 196BKN238 238OVC308 59 58 15.0 0.0 0.723 7.6 72 05/05 00Z 58 44 280 11 0.00 0.00 549 561 3.5 -18.4 1013.7 99 045SCT054 196SCT237 239BKN316 60 58 15.0 0.0 0.712 7.8 75 05/05 03Z 54 44 276 8 0.00 0.00 549 561 4.0 -17.5 1014.9 100 063FEW077 154BKN238 238OVC333 58 54 15.0 0.0 0.760 7.4 78 05/05 06Z 52 45 281 5 0.00 0.00 550 563 4.5 -16.5 1015.5 100 066FEW080 143BKN232 248OVC343 58 52 15.0 0.0 0.841 6.9 81 05/05 09Z 53 46 270 5 0.00 0.00 551 563 5.3 -16.3 1014.6 100 098BKN113 125BKN190 239OVC360 53 52 15.0 0.0 0.849 6.7 84 05/05 12Z 52 47 288 4 0.00 0.00 551 564 4.6 -16.2 1014.7 100 085BKN115 126BKN212 239OVC354 53 52 15.0 0.0 0.956 6.4 87 05/05 15Z 54 47 272 4 0.00 0.00 553 566 4.9 -16.1 1015.4 95 056BKN089 168SCT190 267BKN352 54 52 15.0 0.0 0.869 6.5 90 05/05 18Z 58 47 281 7 0.00 0.00 555 568 5.8 -15.7 1015.8 71 053BKN081 168FEW191 266BKN338 58 52 15.0 0.0 0.919 7.4 93 05/05 21Z 61 48 281 11 0.00 0.00 556 569 7.1 -15.4 1015.6 40 032SCT039 223FEW241 241FEW286 61 58 15.0 0.0 0.922 8.6 96 05/06 00Z 59 49 277 11 0.00 0.00 558 571 7.4 -14.8 1015.2 24 031FEW039 CLR 241FEW287 61 58 15.0 0.0 0.855 9.1 99 05/06 03Z 54 50 278 7 0.00 0.00 558 572 9.3 -14.3 1016.4 0 CLR CLR CLR 59 54 15.0 0.0 0.934 8.6 102 05/06 06Z 53 50 262 5 0.00 0.00 560 574 10.7 -12.7 1017.7 8 013FEW018 CLR 342FEW366 59 53 15.0 0.0 0.985 8.8 105 05/06 09Z 52 49 248 3 0.00 0.00 560 575 11.8 -12.6 1018.1 30 011SCT016 CLR 344FEW355 53 52 15.0 0.0 0.975 8.7 108 05/06 12Z 53 49 254 3 0.00 0.00 560 576 11.9 -12.7 1018.5 44 010SCT019 CLR 345FEW356 54 52 15.0 0.0 0.954 9.3 111 05/06 15Z 54 49 245 3 0.00 0.00 561 578 12.1 -12.4 1020.1 86 008BKN023 CLR CLR 54 53 15.0 0.0 0.951 9.9 114 05/06 18Z 61 50 271 3 0.00 0.00 562 579 12.7 -12.2 1019.9 81 008BKN023 CLR CLR 61 53 15.0 0.0 0.915 11.2 117 05/06 21Z 64 51 281 9 0.00 0.00 564 580 13.9 -12.1 1019.3 0 CLR CLR CLR 65 61 15.0 0.0 0.888 12.5 120 05/07 00Z 60 51 280 9 0.00 0.00 565 580 14.4 -11.3 1018.7 0 CLR CLR CLR 65 60 15.0 0.0 0.860 14.6 123 05/07 03Z 55 51 271 5 0.00 0.00 565 581 14.6 -11.0 1019.3 0 CLR CLR CLR 60 55 15.0 0.0 0.801 15.2 126 05/07 06Z 52 50 261 3 0.00 0.00 565 582 15.9 -10.7 1019.6 3 011FEW014 CLR CLR 60 52 14.4 0.0 0.673 16.3 129 05/07 09Z 52 50 258 3 0.00 0.00 565 581 16.0 -10.6 1019.3 21 009FEW014 CLR CLR 53 52 15.0 0.0 0.643 16.4 132 05/07 12Z 53 49 240 2 0.00 0.00 565 581 15.5 -11.2 1019.1 40 008SCT015 CLR CLR 53 51 15.0 0.0 0.629 16.9 135 05/07 15Z 55 50 253 2 0.00 0.00 565 581 15.0 -11.1 1019.5 60 008BKN014 CLR CLR 55 52 15.0 0.0 0.623 16.7 138 05/07 18Z 62 50 285 6 0.00 0.00 565 581 15.5 -11.2 1018.8 34 008SCT014 CLR CLR 62 52 15.2 0.0 0.601 16.9 141 05/07 21Z 63 51 283 9 0.00 0.00 566 581 15.2 -10.9 1017.9 11 CLR CLR 346FEW409 65 62 15.0 0.0 0.567 17.1 144 05/08 00Z 62 49 281 8 0.00 0.00 566 580 15.8 -11.0 1016.9 55 CLR CLR 321BKN361 65 61 15.0 0.0 0.539 17.6 147 05/08 03Z 54 50 273 6 0.00 0.00 566 580 15.9 -10.9 1017.1 98 CLR CLR 313BKN372 62 54 15.0 0.0 0.508 16.5 150 05/08 06Z 52 50 243 4 0.00 0.00 565 580 15.6 -10.9 1017.4 81 CLR CLR 339BKN397 62 52 13.8 0.0 0.436 16.2 153 05/08 09Z 52 50 227 4 0.00 0.00 564 578 14.8 -10.9 1016.6 79 008SCT014 CLR 311BKN440 52 52 13.8 0.0 0.415 15.5 156 05/08 12Z 53 49 229 5 0.00 0.00 564 577 14.1 -11.4 1016.4 89 008SCT015 CLR 307BKN431 53 51 14.5 0.0 0.455 14.9 159 05/08 15Z 54 49 238 5 0.00 0.00 563 577 13.5 -10.3 1016.7 76 009BKN016 CLR 314BKN402 54 52 15.0 0.0 0.457 14.5 162 05/08 18Z 61 49 253 6 0.00 0.00 564 577 13.6 -9.1 1016.3 42 010SCT016 CLR 315SCT402 61 52 15.0 0.0 0.498 14.7 165 05/08 21Z 62 49 260 8 0.00 0.00 564 577 14.3 -9.3 1015.5 0 CLR CLR CLR 63 61 15.0 0.0 0.580 14.3 168 05/09 00Z 60 49 262 8 0.00 0.00 565 577 14.4 -9.9 1014.4 0 CLR CLR CLR 63 60 15.0 0.0 0.749 15.5