Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 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 12Z 53 49 209 3 0.00 0.00 560 571 13.5 -15.5 1013.0 100 000BKN000 000OVC000 000OVC000 **** **** 15.1 0.0 0.609 14.0 3 05/02 15Z 54 49 220 5 0.00 0.00 558 570 13.2 -16.6 1013.6 100 009BKN021 188OVC241 241OVC389 54 53 15.1 0.0 0.658 9.3 6 05/02 18Z 58 49 251 7 0.00 0.00 558 570 12.3 -16.2 1014.1 100 009BKN023 188BKN240 242OVC382 58 53 15.0 0.0 0.605 8.2 9 05/02 21Z 60 49 270 10 0.00 0.00 558 569 11.3 -16.2 1013.3 100 016FEW025 204FEW213 248OVC377 60 58 15.0 0.0 0.558 9.7 12 05/03 00Z 58 49 281 9 0.00 0.00 558 568 11.2 -16.3 1011.8 100 016FEW024 214FEW223 244OVC371 60 57 15.0 0.0 0.545 12.2 15 05/03 03Z 53 48 272 7 0.00 0.00 557 567 10.9 -16.2 1011.8 100 CLR 231FEW240 240OVC358 57 53 15.0 0.0 0.564 10.7 18 05/03 06Z 52 48 264 5 0.00 0.00 557 567 11.2 -16.6 1012.0 100 013FEW020 223SCT240 240OVC353 57 52 14.5 0.0 0.549 10.8 21 05/03 09Z 53 47 256 5 0.00 0.00 555 565 11.2 -17.2 1011.5 100 012BKN021 198SCT240 240OVC335 53 52 15.0 0.0 0.573 7.6 24 05/03 12Z 53 47 250 5 0.00 0.00 554 564 10.1 -17.7 1011.2 100 008BKN023 201SCT239 248OVC328 53 52 15.0 0.0 0.553 6.6 27 05/03 15Z 54 46 236 5 0.00 0.00 553 563 9.0 -18.5 1012.1 100 000OVC028 207FEW235 242OVC304 54 53 15.0 0.0 0.562 6.4 30 05/03 18Z 58 47 254 7 0.00 0.00 552 563 8.3 -19.3 1012.7 100 005BKN029 203SCT238 240OVC301 58 53 15.0 0.0 0.573 7.0 33 05/03 21Z 60 48 266 12 0.00 0.00 552 562 8.0 -19.5 1011.7 67 023SCT031 205FEW238 238BKN285 60 58 15.0 0.0 0.571 8.2 36 05/04 00Z 59 47 269 12 0.00 0.00 551 560 7.9 -19.5 1011.6 32 023FEW031 204FEW238 238SCT285 61 58 15.0 0.0 0.550 7.8 39 05/04 03Z 54 46 263 10 0.00 0.00 550 560 7.5 -19.9 1012.4 0 CLR CLR CLR 58 54 15.0 0.0 0.555 6.7 42 05/04 06Z 54 44 261 8 0.00 0.00 549 560 6.8 -20.4 1013.5 28 018SCT035 CLR CLR 58 53 15.0 0.0 0.608 6.2 45 05/04 09Z 52 45 254 8 0.00 0.00 548 559 6.2 -20.2 1013.0 71 019BKN035 CLR CLR 54 52 15.0 0.0 0.623 6.1 48 05/04 12Z 54 44 237 8 0.00 0.00 547 559 5.6 -19.8 1013.4 80 016BKN038 CLR CLR 54 52 15.0 0.0 0.636 5.9 51 05/04 15Z 54 45 263 6 0.00 0.00 547 559 4.0 -20.3 1014.5 98 019BKN042 227FEW237 237BKN291 54 53 15.0 0.0 0.654 6.0 54 05/04 18Z 56 44 266 8 0.00 0.00 547 560 1.9 -19.9 1015.3 99 017BKN044 221FEW235 243BKN300 56 53 15.0 0.0 0.714 6.4 57 05/04 21Z 59 44 281 9 0.00 0.00 548 560 1.7 -19.3 1015.1 100 033BKN051 180SCT229 238BKN320 59 56 15.0 0.0 0.745 7.5 60 05/05 00Z 58 43 277 9 0.00 0.00 548 560 3.5 -17.8 1014.2 96 039BKN055 160BKN232 240BKN315 59 56 15.0 0.0 0.771 7.1 63 05/05 03Z 53 44 287 7 0.00 0.00 549 561 4.1 -16.6 1014.9 98 090FEW102 129BKN222 283BKN317 58 53 15.0 0.0 0.761 7.1 66 05/05 06Z 51 45 260 5 0.00 0.00 550 563 4.8 -16.7 1015.3 99 103FEW114 126BKN207 281BKN342 58 51 15.0 0.0 0.816 6.6 69 05/05 09Z 52 45 245 3 0.00 0.00 551 563 4.6 -16.6 1014.5 100 090BKN118 143BKN196 243OVC349 53 51 15.0 0.0 0.919 6.4 72 05/05 12Z 52 45 233 4 0.00 0.00 552 564 3.9 -17.3 1014.5 100 070BKN116 153BKN200 246BKN348 53 51 15.0 0.0 0.945 6.2 75 05/05 15Z 53 46 264 5 0.00 0.00 553 566 4.5 -16.0 1015.7 100 025OVC088 179SCT240 249SCT313 54 53 15.0 0.0 0.956 6.3 78 05/05 18Z 58 47 281 7 0.00 0.00 555 568 6.2 -15.4 1015.8 97 025BKN080 181FEW239 249SCT320 58 53 15.0 0.0 0.966 7.1 81 05/05 21Z 60 48 288 8 0.00 0.00 556 570 6.7 -15.4 1015.7 60 027BKN039 CLR CLR 60 58 15.0 0.0 0.903 8.4 84 05/06 00Z 60 50 283 9 0.00 0.00 558 571 7.6 -15.0 1014.9 45 027SCT038 CLR CLR 61 58 15.0 0.0 0.870 9.0 87 05/06 03Z 55 50 277 7 0.00 0.00 559 572 8.9 -14.1 1016.2 1 CLR CLR CLR 60 54 15.0 0.0 0.918 8.9 90 05/06 06Z 53 50 263 4 0.00 0.00 560 574 11.2 -13.2 1017.3 1 CLR CLR CLR 60 53 15.0 0.0 0.965 9.1 93 05/06 09Z 52 50 248 3 0.00 0.00 560 575 11.5 -13.1 1018.0 16 011FEW016 CLR CLR 53 52 15.1 0.0 0.974 8.8 96 05/06 12Z 53 49 252 3 0.00 0.00 560 575 11.7 -13.2 1018.1 38 009SCT019 CLR CLR 54 52 15.1 0.0 0.984 10.2 99 05/06 15Z 54 49 219 2 0.00 0.00 561 577 12.8 -12.7 1019.2 94 000BKN022 CLR CLR 54 53 15.0 0.0 0.971 11.0 102 05/06 18Z 62 51 274 3 0.00 0.00 563 579 14.0 -12.0 1019.0 75 000BKN022 CLR CLR 62 53 15.0 0.0 0.937 11.4 105 05/06 21Z 65 53 289 9 0.00 0.00 565 580 15.5 -11.4 1018.1 0 CLR CLR CLR 66 62 15.0 0.0 0.887 12.7 108 05/07 00Z 61 52 285 10 0.00 0.00 566 580 16.4 -11.1 1017.5 0 CLR CLR CLR 66 60 15.0 0.0 0.849 15.2 111 05/07 03Z 54 51 253 4 0.00 0.00 566 581 16.7 -10.9 1018.1 0 CLR CLR CLR 61 54 14.5 0.0 0.748 15.5 114 05/07 06Z 53 50 254 3 0.00 0.00 566 582 17.0 -10.8 1018.7 13 009FEW014 CLR CLR 61 53 13.5 0.0 0.686 16.9 117 05/07 09Z 52 50 264 3 0.00 0.00 566 582 17.1 -10.8 1018.5 18 007FEW013 CLR CLR 53 52 14.9 0.0 0.656 17.4 120 05/07 12Z 52 49 240 3 0.00 0.00 566 581 16.9 -10.9 1018.7 37 006SCT015 CLR CLR 53 52 15.0 0.0 0.615 17.7 123 05/07 15Z 55 50 232 1 0.00 0.00 567 582 16.8 -11.0 1019.1 80 007BKN015 CLR 363FEW374 55 52 15.0 0.0 0.561 18.2 126 05/07 18Z 64 52 279 3 0.00 0.00 568 583 16.9 -10.5 1018.1 51 007BKN015 CLR CLR 64 52 15.0 0.0 0.518 18.5 129 05/07 21Z 67 52 294 8 0.00 0.00 568 583 17.2 -10.4 1017.0 2 FEW CLR CLR 68 64 13.3 0.0 0.474 19.5 132 05/08 00Z 64 52 292 8 0.00 0.00 569 582 17.6 -10.2 1015.9 1 CLR CLR 444FEW457 69 62 13.2 0.0 0.401 20.0 135 05/08 03Z 55 50 272 3 0.00 0.00 569 582 17.5 -9.8 1015.7 0 CLR CLR CLR 64 55 15.0 0.0 0.331 20.1 138 05/08 06Z 52 49 241 3 0.00 0.00 569 582 17.9 -9.3 1016.1 0 CLR CLR CLR 64 52 15.0 0.0 0.312 20.3 141 05/08 09Z 51 48 250 2 0.00 0.00 569 582 18.0 -9.5 1015.0 4 CLR CLR 445FEW457 52 51 15.0 0.0 0.308 20.5 144 05/08 12Z 50 48 205 3 0.00 0.00 569 581 17.6 -9.4 1015.1 5 CLR CLR 443FEW381 52 50 14.9 0.0 0.329 19.7 147 05/08 15Z 55 49 221 2 0.00 0.00 568 581 17.2 -9.2 1015.5 5 CLR CLR 441FEW457 55 50 15.0 0.0 0.329 19.3 150 05/08 18Z 64 50 279 4 0.00 0.00 569 582 17.3 -8.9 1015.3 5 CLR CLR 443FEW457 64 50 15.0 0.0 0.320 19.2 153 05/08 21Z 66 50 280 8 0.00 0.00 570 582 17.3 -8.6 1014.7 0 CLR CLR CLR 68 64 15.0 0.0 0.310 19.4 156 05/09 00Z 62 47 265 8 0.00 0.00 570 582 17.5 -8.7 1014.0 0 CLR CLR CLR 68 62 15.0 0.0 0.271 19.3 159 05/09 03Z 55 46 204 4 0.00 0.00 570 582 18.1 -8.4 1013.9 34 CLR CLR 426SCT 62 55 15.0 0.0 0.309 21.4 162 05/09 06Z 53 46 190 5 0.00 0.00 570 582 18.3 -8.1 1013.9 43 CLR CLR 412SCT458 62 53 15.0 0.0 0.314 20.0 165 05/09 09Z 51 46 180 6 0.00 0.00 570 581 18.3 -8.5 1013.2 10 CLR CLR 388FEW451 53 51 15.0 0.0 0.346 18.8 168 05/09 12Z 50 47 165 6 0.00 0.00 569 580 18.0 -9.0 1013.0 8 CLR CLR 392FEW438 53 50 15.0 0.0 0.429 17.6