Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 25MAY 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 05/25 00Z 61 50 279 11 0.00 0.00 564 577 16.1 -11.7 1015.3 5 CLR CLR 000FEW000 **** **** 15.0 0.0 0.685 13.4 3 05/25 03Z 55 50 283 7 0.00 0.00 564 577 15.7 -11.3 1015.6 8 CLR CLR 358FEW380 61 56 15.0 0.0 0.700 12.1 6 05/25 06Z 53 50 287 5 0.00 0.00 564 577 15.8 -11.0 1016.2 8 CLR CLR 349FEW369 61 53 15.0 0.0 0.709 12.9 9 05/25 09Z 52 49 280 3 0.00 0.00 563 576 15.8 -11.6 1015.4 2 FEW CLR CLR 53 52 15.0 0.0 0.703 11.5 12 05/25 12Z 51 48 272 2 0.00 0.00 563 575 15.0 -11.8 1014.8 1 CLR CLR CLR 53 51 15.0 0.0 0.694 10.0 15 05/25 15Z 55 49 256 3 0.00 0.00 562 575 14.3 -11.8 1015.3 0 CLR CLR CLR 55 51 15.0 0.0 0.682 9.5 18 05/25 18Z 60 49 283 9 0.00 0.00 563 576 14.0 -11.1 1015.5 9 018FEW024 CLR CLR 60 51 15.0 0.0 0.627 8.7 21 05/25 21Z 62 49 279 11 0.00 0.00 564 576 13.9 -10.0 1014.2 67 CLR CLR 312BKN391 62 60 15.0 0.0 0.524 10.5 24 05/26 00Z 58 47 267 12 0.00 0.00 564 575 13.3 -9.5 1013.3 70 CLR CLR 314BKN404 62 58 15.0 0.0 0.455 8.5 27 05/26 03Z 54 48 258 10 0.00 0.00 564 575 11.4 -8.8 1013.1 80 CLR CLR 362BKN411 58 54 15.0 0.0 0.474 7.9 30 05/26 06Z 53 50 253 7 0.00 0.00 563 574 9.9 -9.5 1013.1 83 008FEW020 CLR 345BKN416 58 52 15.0 0.0 0.608 8.5 33 05/26 09Z 53 51 273 10 0.01 0.00 561 571 6.4 -9.4 1012.1 100 006BKN029 CLR 304OVC416 54 53 14.2 0.0 0.795 7.6 36 05/26 12Z 51 42 275 12 0.00 0.00 558 568 6.2 -9.8 1011.5 98 006BKN033 CLR 307BKN403 54 51 15.0 0.0 0.410 6.0 39 05/26 15Z 54 42 293 11 0.00 0.00 554 564 4.0 -9.7 1012.2 100 CLR CLR 310OVC397 54 51 15.0 0.0 0.457 6.1 42 05/26 18Z 59 43 276 11 0.00 0.00 553 563 2.2 -11.0 1012.0 57 CLR CLR 312BKN396 59 51 15.0 0.0 0.465 7.6 45 05/26 21Z 60 45 273 17 0.00 0.00 552 562 3.6 -12.0 1011.4 4 053FEW062 CLR CLR 61 59 15.0 0.0 0.523 9.3 48 05/27 00Z 59 47 279 14 0.00 0.00 552 560 6.4 -11.8 1009.6 2 054FEW061 CLR CLR 61 59 15.0 0.0 0.566 9.4 51 05/27 03Z 54 47 280 10 0.00 0.00 551 559 6.2 -12.3 1009.5 0 CLR CLR CLR 59 54 15.0 0.0 0.551 9.4 54 05/27 06Z 51 48 279 9 0.00 0.00 550 557 5.4 -15.1 1009.4 3 FEW CLR CLR 59 51 15.0 0.0 0.575 9.0 57 05/27 09Z 50 48 271 7 0.00 0.00 548 555 5.5 -18.5 1008.2 25 010SCT014 CLR CLR 51 50 15.0 0.0 0.591 7.9 60 05/27 12Z 51 47 180 3 0.00 0.00 547 553 5.6 -19.4 1007.4 51 008BKN017 CLR CLR 52 50 15.0 0.0 0.633 6.7 63 05/27 15Z 54 46 297 2 0.00 0.00 544 551 4.8 -23.0 1008.3 58 007BKN030 CLR CLR 54 51 15.3 0.0 0.748 6.8 66 05/27 18Z 61 47 322 6 0.00 0.00 544 551 4.7 -24.4 1008.3 71 038BKN072 118SCT205 CLR 61 50 15.0 0.0 0.780 9.7 69 05/27 21Z 63 46 290 9 0.01 0.01 547 554 5.7 -23.2 1008.1 49 -RA 071FEW101 163SCT221 CLR 63 61 15.0 0.0 0.670 11.6 72 05/28 00Z 60 47 270 12 0.00 0.00 549 556 7.9 -22.2 1007.9 28 -RA 072FEW098 163FEW222 CLR 65 59 15.0 0.0 0.643 11.4 75 05/28 03Z 55 47 241 5 0.00 0.00 550 558 8.1 -20.2 1008.7 57 CLR CLR 238BKN269 60 55 15.0 0.0 0.618 12.0 78 05/28 06Z 51 49 237 5 0.00 0.00 550 558 9.0 -20.4 1009.8 76 026FEW030 205FEW237 238BKN272 60 51 13.5 0.0 0.647 12.1 81 05/28 09Z 52 48 231 6 0.00 0.00 549 557 9.4 -20.7 1009.8 95 007BKN021 181BKN225 241FEW256 53 51 15.1 0.0 0.667 7.2 84 05/28 12Z 53 46 194 6 0.00 0.00 548 557 9.1 -21.6 1010.4 96 005BKN024 181BKN217 237FEW254 53 51 15.0 0.0 0.666 6.3 87 05/28 15Z 54 46 166 5 0.00 0.00 547 557 8.4 -22.2 1011.9 99 011BKN029 151BKN196 CLR 54 53 15.0 0.0 0.695 6.4 90 05/28 18Z 60 47 225 4 0.00 0.00 550 560 8.5 -20.6 1012.3 83 013BKN029 164BKN214 237FEW254 60 53 15.0 0.0 0.680 8.8 93 05/28 21Z 63 48 265 13 0.00 0.00 552 563 8.8 -18.6 1013.1 0 CLR CLR CLR 65 60 15.0 0.0 0.685 10.1 96 05/29 00Z 61 48 256 13 0.00 0.00 553 564 9.4 -17.9 1013.1 29 CLR 216FEW239 252SCT287 64 60 15.0 0.0 0.721 10.1 99 05/29 03Z 55 50 263 9 0.00 0.00 554 566 9.7 -15.7 1013.8 4 CLR 170FEW197 CLR 61 55 15.0 0.0 0.680 9.7 102 05/29 06Z 52 50 244 2 0.00 0.00 554 567 9.9 -15.2 1015.0 20 013FEW017 160FEW177 301FEW331 61 52 13.5 0.0 0.698 10.0 105 05/29 09Z 52 49 258 4 0.00 0.00 555 568 10.0 -13.5 1014.9 27 011FEW019 144FEW159 311FEW339 52 52 13.4 0.0 0.718 8.3 108 05/29 12Z 54 47 236 7 0.00 0.00 556 569 9.4 -13.4 1015.5 56 010BKN027 129FEW142 320FEW347 54 52 15.0 0.0 0.742 6.7 111 05/29 15Z 55 47 232 5 0.00 0.00 557 571 9.1 -13.2 1016.8 94 006BKN034 CLR 293FEW342 55 54 15.0 0.0 0.927 6.8 114 05/29 18Z 59 49 267 8 0.00 0.00 558 573 10.0 -13.4 1017.5 94 007BKN034 CLR 263FEW365 59 54 15.0 0.0 0.901 7.5 117 05/29 21Z 61 49 273 10 0.00 0.00 560 574 11.1 -13.8 1017.1 100 024FEW032 228FEW243 243OVC352 61 59 15.0 0.0 0.991 10.3 120 05/30 00Z 60 50 274 10 0.00 0.00 560 574 11.4 -14.1 1016.5 69 024FEW032 225FEW243 243BKN344 62 59 15.0 0.0 0.921 12.2 123 05/30 03Z 55 50 265 7 0.00 0.00 560 574 12.5 -14.0 1016.4 0 CLR CLR CLR 60 55 15.0 0.0 0.824 14.6 126 05/30 06Z 53 50 189 5 0.00 0.00 561 574 13.8 -14.1 1016.5 1 012FEW014 CLR CLR 60 52 15.0 0.0 0.746 15.6 129 05/30 09Z 51 49 182 5 0.00 0.00 560 573 13.6 -14.0 1015.8 5 FEW CLR 319FEW335 53 51 15.0 0.0 0.710 15.3 132 05/30 12Z 51 49 180 5 0.00 0.00 559 572 12.9 -14.5 1015.8 17 011FEW015 CLR 294FEW316 53 51 15.0 0.0 0.650 15.1 135 05/30 15Z 55 49 186 5 0.00 0.00 559 573 13.0 -15.0 1016.4 21 009FEW015 CLR 272FEW290 55 50 15.0 0.0 0.457 14.4 138 05/30 18Z 63 48 236 5 0.00 0.00 560 573 12.9 -14.9 1016.1 11 009FEW015 CLR CLR 63 50 15.0 0.0 0.348 13.0 141 05/30 21Z 63 48 259 9 0.00 0.00 560 573 13.0 -14.7 1015.8 0 CLR CLR CLR 64 63 15.0 0.0 0.333 13.9 144 05/31 00Z 61 48 246 8 0.00 0.00 560 573 13.8 -14.6 1015.1 0 CLR CLR CLR 64 60 15.0 0.0 0.310 15.5 147 05/31 03Z 55 47 229 7 0.00 0.00 560 573 13.9 -15.3 1015.2 0 CLR CLR CLR 61 55 15.0 0.0 0.328 16.2 150 05/31 06Z 51 47 183 7 0.00 0.00 560 573 14.2 -14.2 1015.5 0 CLR CLR CLR 61 51 15.0 0.0 0.309 16.1 153 05/31 09Z 50 46 187 6 0.00 0.00 561 573 14.2 -13.6 1015.2 1 CLR CLR CLR 51 50 15.0 0.0 0.330 14.7 156 05/31 12Z 48 46 159 7 0.00 0.00 562 574 14.1 -12.7 1015.0 1 015FEW017 CLR CLR 51 48 15.0 0.0 0.403 14.5 159 05/31 15Z 53 45 165 4 0.00 0.00 562 576 13.7 -12.3 1015.8 0 CLR CLR CLR 53 48 15.0 0.0 0.438 14.7 162 05/31 18Z 63 46 279 5 0.00 0.00 564 577 13.8 -11.8 1015.6 2 CLR CLR 360FEW382 64 48 15.0 0.0 0.435 14.2 165 05/31 21Z 65 47 282 8 0.00 0.00 565 579 14.1 -11.5 1015.4 57 CLR CLR 326BKN365 66 63 15.2 0.0 0.433 16.4 168 06/01 00Z 62 47 277 8 0.00 0.00 567 579 15.6 -11.4 1014.5 34 CLR CLR 326SCT364 66 61 15.0 0.0 0.381 17.8