Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 29APR 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 04/29 00Z 62 47 283 8 0.00 0.00 552 568 7.5 -17.4 1018.4 0 CLR CLR CLR **** **** 15.0 0.0 0.524 12.5 3 04/29 03Z 55 48 281 6 0.00 0.00 554 569 8.2 -15.0 1018.8 0 CLR CLR CLR 62 55 15.0 0.0 0.560 12.2 6 04/29 06Z 53 48 216 4 0.00 0.00 555 571 8.1 -14.5 1019.1 0 CLR CLR CLR 62 53 15.0 0.0 0.566 12.4 9 04/29 09Z 52 48 234 2 0.00 0.00 555 571 8.2 -12.7 1019.4 0 CLR CLR CLR 53 52 15.0 0.0 0.588 12.6 12 04/29 12Z 51 48 154 4 0.00 0.00 555 571 8.7 -13.5 1018.9 0 CLR CLR CLR 53 51 15.0 0.0 0.538 13.6 15 04/29 15Z 55 49 164 2 0.00 0.00 556 572 8.6 -13.6 1019.0 0 CLR CLR CLR 55 51 15.0 0.0 0.518 13.5 18 04/29 18Z 63 49 243 3 0.00 0.00 557 573 9.1 -13.5 1018.8 0 CLR CLR CLR 63 51 15.0 0.0 0.500 12.2 21 04/29 21Z 65 51 275 11 0.00 0.00 558 573 9.7 -13.1 1017.9 0 CLR CLR CLR 66 63 15.0 0.0 0.494 12.2 24 04/30 00Z 61 49 280 8 0.00 0.00 559 573 10.3 -12.9 1017.2 0 CLR CLR CLR 66 60 15.0 0.0 0.436 13.9 27 04/30 03Z 54 48 269 6 0.00 0.00 560 574 11.5 -12.6 1016.8 0 CLR CLR CLR 61 54 15.0 0.0 0.420 14.3 30 04/30 06Z 51 48 227 4 0.00 0.00 560 574 12.5 -12.3 1016.9 0 CLR CLR CLR 61 51 15.0 0.0 0.424 14.9 33 04/30 09Z 51 48 192 4 0.00 0.00 560 573 12.5 -12.5 1016.1 1 CLR CLR CLR 51 51 15.0 0.0 0.463 15.6 36 04/30 12Z 51 48 204 3 0.00 0.00 560 573 12.0 -12.7 1015.8 11 010FEW015 CLR CLR 51 50 15.0 0.0 0.526 14.5 39 04/30 15Z 54 49 188 3 0.00 0.00 560 573 11.7 -12.8 1015.9 55 009BKN016 CLR CLR 54 51 15.0 0.0 0.570 14.3 42 04/30 18Z 62 49 262 3 0.00 0.00 561 573 11.8 -12.9 1015.1 31 009SCT016 CLR CLR 62 51 15.0 0.0 0.647 14.3 45 04/30 21Z 67 50 294 8 0.00 0.00 562 573 12.8 -12.9 1013.6 1 CLR CLR 283FEW293 68 62 15.0 0.0 0.683 14.6 48 05/01 00Z 62 50 280 8 0.00 0.00 562 573 13.4 -13.5 1012.8 2 CLR CLR 276FEW289 68 61 15.0 0.0 0.682 16.6 51 05/01 03Z 55 50 262 5 0.00 0.00 562 573 14.4 -14.1 1013.2 0 CLR CLR CLR 62 55 15.0 0.0 0.590 16.5 54 05/01 06Z 54 50 239 4 0.00 0.00 562 573 14.1 -13.1 1014.0 10 010FEW015 CLR CLR 62 53 13.5 0.0 0.660 16.9 57 05/01 09Z 54 50 229 4 0.00 0.00 562 573 14.3 -11.9 1013.5 64 009BKN016 CLR CLR 54 54 15.0 0.0 0.707 17.7 60 05/01 12Z 54 50 221 3 0.00 0.00 562 573 14.5 -11.9 1013.5 72 009BKN017 CLR 347FEW375 54 54 15.0 0.0 0.729 17.4 63 05/01 15Z 56 50 198 3 0.00 0.00 562 573 14.4 -12.3 1013.9 86 009BKN018 CLR 338FEW417 56 54 15.0 0.0 0.711 16.3 66 05/01 18Z 64 52 241 2 0.00 0.00 562 574 14.3 -12.6 1013.7 80 010SCT018 CLR 291SCT355 64 54 15.0 0.0 0.703 15.8 69 05/01 21Z 68 52 285 7 0.00 0.00 563 573 14.7 -13.1 1012.1 27 CLR CLR 317FEW406 69 64 15.1 0.0 0.695 15.8 72 05/02 00Z 63 52 282 8 0.00 0.00 563 572 14.9 -13.6 1011.1 45 CLR CLR 306SCT402 69 62 15.1 0.0 0.672 18.4 75 05/02 03Z 55 51 254 5 0.00 0.00 562 571 14.6 -13.9 1011.5 99 CLR 211FEW226 259BKN404 63 55 14.9 0.0 0.676 17.4 78 05/02 06Z 54 51 224 4 0.00 0.00 561 571 14.6 -14.5 1011.8 99 011FEW015 213FEW238 251OVC398 63 54 15.2 0.0 0.681 15.7 81 05/02 09Z 54 50 202 5 0.00 0.00 560 569 14.1 -14.9 1010.8 100 010BKN018 203BKN242 243OVC400 54 54 15.1 0.0 0.638 14.2 84 05/02 12Z 54 49 200 6 0.00 0.00 559 568 13.3 -15.4 1010.8 100 010BKN018 204BKN241 254OVC376 55 54 15.0 0.0 0.572 11.7 87 05/02 15Z 54 48 207 7 0.00 0.00 558 567 12.2 -15.7 1011.7 99 000BKN023 211FEW226 275BKN350 54 54 15.0 0.0 0.529 7.7 90 05/02 18Z 57 49 234 10 0.00 0.00 557 567 11.8 -15.9 1012.2 99 005BKN024 211FEW226 280BKN360 57 54 15.0 0.0 0.489 7.0 93 05/02 21Z 58 48 255 13 0.00 0.00 556 566 10.5 -16.1 1012.0 100 010BKN028 CLR 267OVC366 58 56 15.0 0.0 0.458 7.0 96 05/03 00Z 56 47 265 14 0.00 0.00 555 564 9.8 -16.7 1011.1 100 011SCT027 CLR 254OVC354 58 56 15.0 0.0 0.460 6.6 99 05/03 03Z 53 46 265 10 0.00 0.00 554 563 9.1 -17.5 1011.0 100 019FEW027 209BKN239 239OVC317 56 53 15.0 0.0 0.497 6.0 102 05/03 06Z 53 45 252 9 0.00 0.00 553 562 7.9 -18.4 1011.4 100 012SCT030 199BKN239 239OVC312 56 52 15.0 0.0 0.530 5.9 105 05/03 09Z 53 46 232 7 0.00 0.00 551 560 6.5 -19.4 1011.4 100 005OVC036 168BKN238 238OVC286 54 53 15.0 0.0 0.551 5.9 108 05/03 12Z 52 45 202 5 0.00 0.00 549 559 5.1 -19.9 1011.4 98 009BKN037 168BKN237 237BKN275 53 51 15.0 0.0 0.535 6.0 111 05/03 15Z 53 45 169 5 0.00 0.00 548 558 2.4 -20.2 1012.6 96 031BKN040 168BKN235 237BKN256 53 51 15.0 0.0 0.538 6.5 114 05/03 18Z 58 45 228 5 0.00 0.00 547 558 1.7 -21.3 1013.1 94 031SCT040 173BKN234 237SCT256 58 51 15.0 0.0 0.553 7.5 117 05/03 21Z 59 44 242 10 0.00 0.00 547 558 2.3 -21.6 1012.8 100 023OVC060 168OVC222 CLR 60 57 15.0 0.0 0.620 8.1 120 05/04 00Z 59 43 253 12 0.00 0.00 547 558 2.0 -21.4 1012.6 89 033BKN060 161BKN221 CLR 60 57 15.0 0.0 0.554 8.0 123 05/04 03Z 54 44 242 7 0.00 0.00 547 559 3.7 -20.8 1013.4 7 046FEW049 199FEW212 CLR 59 54 15.0 0.0 0.540 7.2 126 05/04 06Z 52 45 197 5 0.00 0.00 547 559 2.6 -21.1 1014.4 16 046FEW049 207FEW231 CLR 59 52 15.0 0.0 0.517 7.5 129 05/04 09Z 50 45 168 6 0.00 0.00 546 558 1.8 -21.2 1014.4 0 CLR CLR CLR 52 50 15.0 0.0 0.547 7.4 132 05/04 12Z 49 44 139 7 0.00 0.00 545 557 1.3 -21.2 1014.7 2 057FEW064 CLR CLR 52 49 15.0 0.0 0.523 7.4 135 05/04 15Z 53 45 139 7 0.00 0.00 546 558 1.7 -20.4 1014.8 4 051FEW073 CLR CLR 53 49 15.0 0.0 0.513 7.4 138 05/04 18Z 59 43 219 4 0.00 0.00 546 559 1.9 -19.4 1015.4 6 051FEW076 CLR CLR 59 49 15.0 0.0 0.535 8.0 141 05/04 21Z 62 44 239 8 0.00 0.00 547 559 2.9 -19.5 1014.6 44 041SCT093 CLR CLR 62 59 15.0 0.0 0.599 9.1 144 05/05 00Z 60 44 250 9 0.00 0.00 547 558 2.9 -19.2 1013.5 65 046BKN093 CLR 249FEW275 63 58 15.0 0.0 0.602 9.0 147 05/05 03Z 56 45 286 7 0.00 0.00 547 558 3.8 -19.5 1013.8 99 040OVC092 CLR CLR 60 56 15.0 0.0 0.592 8.3 150 05/05 06Z 53 46 260 3 0.00 0.00 547 558 3.6 -19.8 1013.8 99 049BKN093 CLR 241SCT298 60 53 15.0 0.0 0.568 8.4 153 05/05 09Z 52 45 230 2 0.00 0.00 546 557 3.8 -20.2 1012.8 98 065BKN099 211SCT235 237BKN286 53 51 15.0 0.0 0.571 7.9 156 05/05 12Z 51 45 162 3 0.00 0.00 546 556 3.4 -20.3 1012.8 98 065SCT098 211FEW234 236BKN285 53 51 15.0 0.0 0.583 7.3 159 05/05 15Z 54 45 140 3 0.00 0.00 545 557 3.3 -20.5 1014.0 100 069FEW088 210FEW236 236OVC306 54 50 15.0 0.0 0.565 7.4 162 05/05 18Z 59 43 270 3 0.00 0.00 547 558 3.5 -20.6 1013.8 100 071FEW087 195BKN237 238OVC302 59 50 15.0 0.0 0.566 8.3 165 05/05 21Z 62 44 287 9 0.00 0.00 547 559 3.5 -20.2 1013.7 100 070FEW082 178OVC233 237BKN298 63 59 15.0 0.0 0.589 9.6 168 05/06 00Z 61 44 277 10 0.00 0.00 548 559 4.4 -19.1 1013.5 72 065FEW080 178BKN230 241BKN296 63 59 15.0 0.0 0.595 9.2