Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 23FEB 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 02/23 00Z 62 48 276 2 0.00 0.00 553 573 6.0 -15.2 1023.2 63 CLR CLR 000BKN000 **** **** 15.0 0.0 0.665 10.6 3 02/23 03Z 55 47 319 4 0.00 0.00 554 574 5.8 -14.5 1024.0 88 CLR CLR 310BKN390 62 55 15.0 0.0 0.665 10.8 6 02/23 06Z 53 47 39 2 0.00 0.00 555 576 6.2 -14.9 1025.4 84 CLR CLR 330BKN398 62 53 15.0 0.0 0.683 10.3 9 02/23 09Z 52 46 84 3 0.00 0.00 555 576 6.6 -15.0 1025.4 48 CLR CLR 347SCT402 53 52 15.0 0.0 0.687 10.4 12 02/23 12Z 51 46 81 2 0.00 0.00 556 576 6.8 -14.5 1024.5 68 CLR CLR 315BKN402 53 51 15.0 0.0 0.676 10.6 15 02/23 15Z 50 46 105 1 0.00 0.00 556 576 7.5 -14.0 1024.1 100 CLR 225FEW243 289OVC407 52 50 15.0 0.0 0.639 11.0 18 02/23 18Z 58 48 112 2 0.00 0.00 558 578 8.7 -12.5 1023.4 96 CLR 211SCT235 319BKN419 58 50 15.0 0.0 0.647 11.8 21 02/23 21Z 64 49 156 3 0.00 0.00 559 577 10.1 -12.9 1021.2 100 CLR 179FEW208 321OVC423 64 58 15.0 0.0 0.711 12.3 24 02/24 00Z 63 48 279 4 0.00 0.00 559 576 9.5 -11.9 1019.9 100 CLR 153SCT210 326OVC414 65 58 15.0 0.0 0.984 13.0 27 02/24 03Z 57 49 318 6 0.00 0.00 559 576 9.1 -11.4 1020.4 100 096SCT121 121BKN222 317OVC368 63 57 15.0 0.0 1.081 13.2 30 02/24 06Z 57 48 68 1 0.00 0.00 560 577 9.1 -11.7 1020.8 100 073BKN121 121BKN235 311BKN363 63 56 15.0 0.0 1.197 12.4 33 02/24 09Z 57 47 135 4 0.00 0.00 560 576 8.9 -11.7 1020.2 100 056OVC120 120OVC244 261OVC351 57 56 15.0 0.0 1.359 11.3 36 02/24 12Z 56 48 138 6 0.00 0.00 559 575 8.3 -12.0 1018.6 100 -RA 037OVC120 120OVC243 259BKN341 57 56 15.0 0.0 1.289 11.4 39 02/24 15Z 55 49 140 7 0.00 0.00 560 575 8.8 -11.6 1017.8 100 071OVC120 120BKN243 272FEW295 56 55 15.0 0.0 1.266 11.9 42 02/24 18Z 56 51 143 7 0.03 0.00 560 575 9.9 -11.4 1017.9 100 -RA 054OVC119 121BKN237 295FEW316 57 55 15.2 0.0 1.385 11.9 45 02/24 21Z 57 53 162 8 0.07 0.00 560 574 9.6 -12.6 1017.5 100 -RA 011OVC116 120BKN188 400FEW422 58 56 13.9 0.0 1.462 12.4 48 02/25 00Z 56 55 145 7 0.17 0.02 559 574 10.1 -12.9 1017.2 100 -RA 006OVC118 121BKN202 399FEW421 58 55 4.2 0.0 1.475 12.2 51 02/25 03Z 56 55 143 6 0.09 0.01 558 573 9.8 -13.1 1017.9 100 -RA 000OVC120 120OVC243 287SCT300 56 55 15.1 0.0 1.428 11.7 54 02/25 06Z 56 55 134 4 0.02 0.00 558 574 9.2 -12.9 1019.0 100 -RA 008OVC113 125BKN224 269SCT291 56 55 15.3 0.0 1.367 11.7 57 02/25 09Z 56 55 160 2 0.01 0.00 558 573 9.4 -13.2 1019.0 100 -RA 010OVC067 142BKN180 310SCT349 56 56 16.5 0.0 1.270 11.1 60 02/25 12Z 56 55 296 2 0.00 0.00 557 573 8.7 -13.4 1019.5 100 008OVC059 161SCT198 271BKN307 56 56 6.8 0.0 1.211 10.6 63 02/25 15Z 55 55 292 3 0.00 0.00 557 574 8.6 -13.8 1020.2 100 010OVC063 180FEW191 378SCT400 56 55 8.0 0.0 1.114 10.6 66 02/25 18Z 59 55 272 2 0.00 0.00 558 575 9.7 -13.1 1021.4 82 011BKN054 183FEW199 380SCT406 59 55 15.0 0.0 0.973 11.2 69 02/25 21Z 63 52 293 5 0.00 0.00 558 576 9.8 -13.3 1020.6 10 016FEW020 CLR 395FEW413 63 59 15.0 0.0 0.820 11.4 72 02/26 00Z 62 49 286 6 0.00 0.00 559 576 9.9 -13.0 1019.7 14 015FEW020 192FEW218 396FEW413 63 59 15.0 0.0 0.815 12.5 75 02/26 03Z 55 48 289 4 0.00 0.00 560 578 10.0 -13.1 1020.6 43 CLR 182FEW207 383SCT420 62 55 15.0 0.0 0.734 13.1 78 02/26 06Z 54 48 312 3 0.00 0.00 561 579 10.3 -12.8 1022.0 67 CLR 193FEW216 376BKN420 62 53 15.0 0.0 0.736 12.2 81 02/26 09Z 53 49 82 2 0.00 0.00 561 579 11.6 -12.8 1021.4 76 CLR 189FEW214 346BKN397 54 53 15.0 0.0 0.768 12.8 84 02/26 12Z 52 49 68 3 0.00 0.00 561 578 11.8 -11.5 1020.9 81 CLR 185FEW222 335BKN394 54 52 15.0 0.0 0.785 12.5 87 02/26 15Z 51 48 69 3 0.00 0.00 561 579 12.4 -11.3 1021.4 43 CLR 189FEW206 314SCT361 52 51 15.0 0.0 0.768 13.4 90 02/26 18Z 59 49 29 2 0.00 0.00 561 580 12.2 -10.6 1022.5 71 CLR 180FEW200 318BKN397 59 51 15.0 0.0 0.816 13.5 93 02/26 21Z 65 48 319 3 0.00 0.00 561 579 12.2 -10.5 1021.2 100 CLR 141FEW162 309OVC413 65 59 15.0 0.0 0.905 13.1 96 02/27 00Z 65 47 324 3 0.00 0.00 562 578 12.9 -10.2 1019.5 100 109FEW121 132FEW156 306OVC416 66 59 15.0 0.0 0.886 13.4 99 02/27 03Z 57 48 325 3 0.00 0.00 562 579 13.0 -10.8 1020.1 69 109FEW119 150FEW159 302BKN378 65 57 15.0 0.0 0.872 14.2 102 02/27 06Z 55 49 330 1 0.00 0.00 562 580 12.8 -11.6 1020.8 70 109FEW119 158FEW166 303BKN372 65 55 15.0 0.0 0.907 14.4 105 02/27 09Z 54 48 83 1 0.00 0.00 562 579 12.7 -11.5 1020.4 100 CLR CLR 311OVC393 55 54 15.0 0.0 0.931 14.7 108 02/27 12Z 53 47 103 1 0.00 0.00 562 579 11.9 -11.2 1019.7 100 CLR CLR 295OVC390 55 53 15.0 0.0 0.928 14.3 111 02/27 15Z 53 47 69 2 0.00 0.00 562 579 11.9 -11.2 1019.8 100 CLR CLR 258OVC376 53 53 15.0 0.0 0.941 14.5 114 02/27 18Z 61 50 3 1 0.00 0.00 563 579 12.3 -11.3 1020.0 95 CLR 225FEW237 257BKN376 61 53 15.0 0.0 1.009 14.7 117 02/27 21Z 63 49 293 5 0.00 0.00 563 579 12.2 -12.2 1018.8 100 CLR 207BKN244 244OVC384 64 61 15.0 0.0 1.048 14.4 120 02/28 00Z 62 48 291 6 0.00 0.00 562 577 12.4 -12.6 1017.3 100 CLR 192BKN244 244OVC383 64 61 15.0 0.0 1.027 14.6 123 02/28 03Z 55 45 289 5 0.00 0.00 561 576 12.3 -13.7 1018.0 100 109FEW121 180BKN235 244OVC383 62 55 15.0 0.0 0.963 14.6 126 02/28 06Z 54 45 195 2 0.00 0.00 560 576 12.3 -13.4 1018.1 100 108FEW119 188BKN239 249OVC369 62 54 15.0 0.0 0.999 15.6 129 02/28 09Z 54 44 142 4 0.00 0.00 559 574 12.3 -15.1 1017.2 100 103FEW109 182OVC242 242OVC358 54 54 15.0 0.0 1.016 15.9 132 02/28 12Z 53 43 136 1 0.00 0.00 558 572 11.8 -15.4 1016.7 71 110FEW116 175BKN237 242BKN343 54 53 15.0 0.0 0.929 15.2 135 02/28 15Z 53 43 85 1 0.00 0.00 557 571 11.9 -15.5 1017.1 67 114FEW121 121SCT163 328SCT370 53 52 15.0 0.0 0.739 14.7 138 02/28 18Z 60 46 273 2 0.00 0.00 557 572 11.0 -15.1 1018.2 85 CLR 123FEW165 295BKN371 60 52 15.0 0.0 0.819 14.6 141 02/28 21Z 65 48 293 4 0.00 0.00 557 572 11.4 -15.3 1017.2 75 CLR 227FEW242 309BKN363 65 60 15.0 0.0 0.815 15.1 144 03/01 00Z 63 48 288 4 0.00 0.00 557 570 11.5 -15.5 1015.9 87 CLR 212SCT242 293BKN345 65 60 15.0 0.0 0.802 15.2 147 03/01 03Z 57 48 273 2 0.00 0.00 556 570 11.3 -16.5 1016.0 98 108FEW114 202BKN242 278BKN360 63 57 15.0 0.0 0.887 15.2 150 03/01 06Z 56 48 268 2 0.00 0.00 556 569 11.0 -16.4 1016.3 99 104FEW112 178BKN241 265OVC362 63 56 15.0 0.0 0.890 15.2 153 03/01 09Z 54 49 150 1 0.00 0.00 554 568 10.6 -16.1 1015.9 87 CLR 177BKN240 301SCT349 56 54 15.0 0.0 0.907 14.3 156 03/01 12Z 54 49 219 3 0.00 0.00 553 566 9.4 -16.3 1015.8 91 091FEW115 165BKN238 316BKN358 56 53 15.0 0.0 0.947 12.8 159 03/01 15Z 53 49 124 4 0.00 0.00 553 566 9.7 -17.1 1015.1 99 090FEW114 166SCT206 266BKN322 54 53 15.0 0.0 0.889 13.0 162 03/01 18Z 61 51 291 4 0.00 0.00 553 565 9.3 -18.4 1015.0 87 084SCT119 139SCT176 276BKN328 61 53 15.0 0.0 0.923 13.0 165 03/01 21Z 58 51 286 5 0.00 0.00 552 564 7.7 -17.9 1014.7 100 076OVC119 119BKN174 342FEW354 60 58 15.0 0.0 0.942 12.0 168 03/02 00Z 61 52 268 5 0.00 0.00 552 563 7.6 -18.7 1013.1 74 071BKN117 119BKN168 320FEW344 62 58 15.0 0.0 0.882 11.7