Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 26MAY 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 05/26 00Z 59 48 254 13 0.00 0.00 563 575 12.7 -10.1 1013.7 95 000FEW000 CLR 000BKN000 **** **** 15.0 0.0 0.472 8.0 3 05/26 03Z 56 48 242 11 0.00 0.00 563 574 11.6 -9.4 1013.0 98 014SCT038 CLR 348BKN422 59 56 15.0 0.0 0.564 7.2 6 05/26 06Z 53 49 251 6 0.00 0.00 562 573 8.0 -9.8 1013.6 99 008BKN040 CLR 340BKN419 59 53 15.0 0.0 0.658 7.7 9 05/26 09Z 54 50 240 9 0.00 0.00 559 569 5.2 -10.5 1012.1 99 -RA 031SCT060 CLR 307BKN392 55 52 14.1 0.0 0.726 8.0 12 05/26 12Z 51 45 279 10 0.01 0.00 556 565 5.0 -10.5 1011.5 100 -RA 014SCT054 CLR 301BKN383 55 51 15.0 0.0 0.430 7.2 15 05/26 15Z 55 44 286 10 0.00 0.00 553 563 4.3 -11.7 1011.8 88 CLR CLR 320BKN385 55 50 15.0 0.0 0.466 6.7 18 05/26 18Z 60 44 280 12 0.00 0.00 550 560 2.5 -12.2 1011.4 46 CLR CLR 319SCT383 60 50 15.0 0.0 0.512 8.2 21 05/26 21Z 61 46 272 17 0.00 0.00 548 557 4.3 -15.3 1010.5 8 055FEW066 CLR CLR 61 60 15.0 0.0 0.565 9.5 24 05/27 00Z 60 46 280 15 0.00 0.00 548 556 6.4 -18.1 1008.7 7 062FEW071 CLR CLR 61 59 15.0 0.0 0.616 9.5 27 05/27 03Z 54 48 288 10 0.00 0.00 548 555 6.4 -19.0 1007.9 24 074FEW093 CLR CLR 59 54 15.0 0.0 0.634 10.2 30 05/27 06Z 51 48 273 7 0.00 0.00 547 553 5.3 -20.7 1008.1 18 066FEW084 CLR CLR 60 51 15.0 0.0 0.600 9.0 33 05/27 09Z 50 48 232 3 0.00 0.00 546 552 6.1 -21.3 1007.4 37 010SCT018 CLR CLR 51 50 15.0 0.0 0.611 7.6 36 05/27 12Z 53 47 161 6 0.00 0.00 545 551 6.6 -22.8 1007.2 61 006BKN024 195SCT225 CLR 53 50 15.0 0.0 0.676 6.7 39 05/27 15Z 56 45 137 6 0.00 0.00 545 552 6.0 -23.6 1007.9 71 008BKN032 171FEW182 CLR 56 53 15.0 0.0 0.677 7.9 42 05/27 18Z 64 45 266 3 0.00 0.00 547 554 5.4 -22.5 1008.7 39 013SCT038 145FEW155 CLR 64 53 15.0 0.0 0.701 10.9 45 05/27 21Z 64 46 294 9 0.00 0.00 550 556 6.8 -21.5 1007.9 90 076FEW090 206BKN237 237BKN283 66 62 15.0 0.0 0.640 12.5 48 05/28 00Z 60 47 273 10 0.00 0.00 549 557 7.9 -20.3 1008.9 95 CLR 194BKN232 237BKN284 66 58 15.0 0.0 0.658 10.5 51 05/28 03Z 54 48 261 5 0.00 0.00 550 558 7.5 -18.9 1009.6 99 CLR 158BKN236 238BKN278 60 54 15.0 0.0 0.715 10.6 54 05/28 06Z 52 49 207 3 0.00 0.00 551 559 7.6 -18.6 1009.9 97 CLR 160SCT232 244BKN292 60 52 13.6 0.0 0.716 10.7 57 05/28 09Z 53 49 250 2 0.00 0.00 549 558 6.7 -17.7 1010.6 100 112FEW118 177BKN221 238OVC319 53 52 14.9 0.0 0.795 7.8 60 05/28 12Z 53 49 180 3 0.00 0.00 547 557 5.5 -18.9 1010.9 100 096SCT108 145BKN229 237BKN312 53 52 15.0 0.0 0.862 7.8 63 05/28 15Z 55 48 116 4 0.00 0.00 546 556 4.0 -19.6 1011.9 100 071OVC109 118OVC236 236OVC269 55 52 14.8 0.0 0.877 7.5 66 05/28 18Z 59 49 86 3 0.03 0.01 547 558 3.5 -19.4 1012.8 100 -RA 035OVC114 118OVC237 237OVC267 59 52 15.0 0.0 0.869 8.6 69 05/28 21Z 61 48 263 7 0.00 0.01 550 561 4.3 -18.2 1012.9 74 -RA 042BKN116 160SCT220 241FEW262 66 59 15.0 0.0 0.823 9.9 72 05/29 00Z 61 49 311 10 0.00 0.00 552 562 5.8 -18.4 1012.8 85 -RA 042BKN096 162FEW221 240SCT275 67 59 15.0 0.0 0.805 10.7 75 05/29 03Z 57 50 305 7 0.00 0.00 552 564 6.9 -17.4 1014.1 80 056BKN079 214FEW239 249FEW272 61 57 15.0 0.0 0.820 10.7 78 05/29 06Z 53 51 296 5 0.00 0.00 552 565 7.2 -17.5 1015.5 53 058SCT080 CLR 268FEW298 61 53 15.0 0.0 0.794 10.2 81 05/29 09Z 52 50 248 3 0.00 0.00 553 566 7.0 -16.4 1015.5 56 CLR 201BKN225 248FEW268 53 52 15.0 0.0 0.825 10.0 84 05/29 12Z 52 49 180 3 0.00 0.00 553 566 7.4 -16.3 1016.2 32 102FEW119 197SCT221 248FEW269 53 52 15.0 0.0 0.939 10.5 87 05/29 15Z 56 49 244 4 0.00 0.00 554 568 7.4 -14.9 1017.2 35 089SCT118 133FEW162 276FEW313 56 52 15.0 0.0 0.943 9.6 90 05/29 18Z 62 49 281 7 0.00 0.00 555 570 7.7 -14.0 1017.5 26 093FEW119 137FEW158 276FEW311 62 52 15.0 0.0 0.916 9.9 93 05/29 21Z 63 49 280 11 0.00 0.00 557 572 8.5 -14.0 1017.5 5 CLR 214FEW229 314FEW325 63 62 15.0 0.0 0.908 10.7 96 05/30 00Z 60 50 275 11 0.00 0.00 558 573 9.7 -14.1 1017.1 2 CLR 214FEW230 CLR 63 60 15.0 0.0 0.875 10.2 99 05/30 03Z 55 49 268 7 0.00 0.00 559 573 10.8 -13.3 1017.4 0 CLR CLR CLR 60 55 15.0 0.0 0.834 11.6 102 05/30 06Z 53 51 234 5 0.00 0.00 559 573 11.4 -13.9 1017.6 4 011FEW016 CLR CLR 60 53 15.0 0.0 0.791 13.4 105 05/30 09Z 54 50 237 6 0.00 0.00 558 572 11.6 -15.0 1017.1 58 006BKN017 CLR CLR 54 53 15.0 0.0 0.694 12.8 108 05/30 12Z 54 50 208 4 0.00 0.00 557 571 11.6 -15.9 1016.8 76 006BKN018 CLR CLR 54 52 15.0 0.0 0.654 13.1 111 05/30 15Z 55 49 223 5 0.00 0.00 557 572 11.0 -14.3 1017.9 87 010BKN020 CLR CLR 55 53 15.0 0.0 0.574 11.5 114 05/30 18Z 61 49 241 7 0.00 0.00 558 572 10.9 -14.5 1017.6 67 011BKN021 CLR CLR 61 53 15.0 0.0 0.422 11.4 117 05/30 21Z 61 48 257 11 0.00 0.00 558 573 11.2 -14.8 1017.4 1 CLR CLR 324FEW346 62 61 15.0 0.0 0.339 12.5 120 05/31 00Z 59 48 258 10 0.00 0.00 558 572 11.9 -15.5 1016.7 1 CLR CLR 329FEW345 62 59 15.0 0.0 0.325 12.3 123 05/31 03Z 54 48 241 7 0.00 0.00 558 572 12.2 -16.3 1016.5 0 CLR CLR CLR 59 54 15.0 0.0 0.321 13.7 126 05/31 06Z 51 47 207 6 0.00 0.00 559 572 13.1 -16.3 1016.7 17 CLR CLR 266FEW318 59 51 15.0 0.0 0.356 12.8 129 05/31 09Z 50 47 166 8 0.00 0.00 559 572 13.2 -15.9 1016.0 22 013FEW018 CLR CLR 51 50 15.0 0.0 0.387 13.1 132 05/31 12Z 49 46 163 6 0.00 0.00 559 573 12.9 -14.9 1016.1 11 013FEW018 CLR CLR 52 49 15.0 0.0 0.421 13.2 135 05/31 15Z 53 46 164 4 0.00 0.00 560 574 12.4 -13.3 1017.0 0 CLR CLR CLR 53 49 15.0 0.0 0.445 13.4 138 05/31 18Z 63 47 280 3 0.00 0.00 562 576 12.4 -12.7 1017.0 2 CLR CLR 311FEW328 63 48 15.0 0.0 0.482 13.1 141 05/31 21Z 64 47 286 9 0.00 0.00 564 578 13.2 -12.4 1016.8 75 CLR CLR 268BKN355 67 63 15.0 0.0 0.490 15.6 144 06/01 00Z 62 47 274 8 0.00 0.00 565 579 14.3 -12.2 1016.6 87 CLR CLR 265BKN366 67 60 15.0 0.0 0.445 16.4 147 06/01 03Z 55 47 244 5 0.00 0.00 565 579 15.1 -12.1 1017.4 84 CLR CLR 277BKN395 62 55 15.0 0.0 0.352 16.8 150 06/01 06Z 51 48 200 5 0.00 0.00 565 580 15.5 -11.5 1018.0 79 CLR CLR 271BKN369 62 51 15.0 0.0 0.342 17.4 153 06/01 09Z 50 47 177 5 0.00 0.00 566 580 15.7 -10.9 1017.3 13 CLR CLR 293FEW330 51 50 15.0 0.0 0.356 17.5 156 06/01 12Z 50 47 186 4 0.00 0.00 565 580 15.5 -10.8 1017.2 29 CLR CLR 296SCT401 51 50 15.0 0.0 0.375 16.7 159 06/01 15Z 54 48 187 4 0.00 0.00 566 580 15.5 -10.5 1017.9 98 CLR CLR 289BKN409 54 50 15.0 0.0 0.370 16.9 162 06/01 18Z 65 47 277 3 0.00 0.00 566 581 15.6 -10.3 1017.7 79 CLR CLR 291BKN385 65 50 15.0 0.0 0.351 17.2 165 06/01 21Z 65 47 287 9 0.00 0.00 567 582 16.1 -9.8 1017.4 17 CLR CLR 363FEW429 69 64 15.0 0.0 0.332 18.4 168 06/02 00Z 62 48 273 8 0.00 0.00 567 582 16.7 -9.5 1017.2 13 CLR CLR 371FEW421 69 61 15.0 0.0 0.335 18.2