Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 20FEB 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 02/20 00Z 50 35 297 18 0.00 0.00 533 541 -2.2 -25.6 1009.2 5 000FEW000 CLR CLR **** **** 15.0 0.0 0.339 3.4 3 02/20 03Z 47 35 309 15 0.00 0.00 534 544 -1.3 -24.5 1011.3 4 035FEW043 CLR CLR 50 47 15.0 0.0 0.338 3.3 6 02/20 06Z 45 34 322 8 0.00 0.00 537 547 -2.0 -23.0 1012.7 2 036FEW043 CLR CLR 50 45 15.0 0.0 0.289 2.7 9 02/20 09Z 43 33 342 4 0.00 0.00 538 550 -2.1 -22.0 1014.8 0 CLR CLR CLR 45 43 15.0 0.0 0.286 2.4 12 02/20 12Z 40 34 50 3 0.00 0.00 538 551 -1.8 -22.7 1015.7 34 CLR CLR 261SCT337 45 40 15.0 0.0 0.281 2.1 15 02/20 15Z 39 33 66 2 0.00 0.00 538 552 -1.5 -22.9 1017.3 100 CLR 225FEW234 239OVC332 40 39 15.0 0.0 0.280 1.9 18 02/20 18Z 46 34 77 2 0.00 0.00 538 553 -1.4 -24.4 1018.5 100 CLR 205SCT234 237OVC324 46 39 15.0 0.0 0.297 2.0 21 02/20 21Z 50 33 198 1 0.00 0.00 538 553 -1.8 -23.4 1018.0 100 022FEW027 169OVC234 234OVC314 50 45 15.0 0.0 0.317 2.9 24 02/21 00Z 50 32 272 2 0.00 0.00 539 553 -1.6 -21.5 1017.3 98 032FEW036 164BKN232 235BKN310 51 45 15.0 0.0 0.345 3.8 27 02/21 03Z 45 32 278 1 0.00 0.00 540 555 -1.8 -20.4 1018.0 49 CLR 133SCT170 254FEW272 50 44 15.0 0.0 0.392 3.8 30 02/21 06Z 43 36 109 5 0.00 0.00 542 558 -1.6 -19.8 1019.1 28 054FEW060 133SCT170 CLR 50 43 15.0 0.0 0.458 3.5 33 02/21 09Z 43 36 118 6 0.00 0.00 543 559 -1.3 -19.3 1019.6 67 049FEW063 CLR 285BKN351 44 43 15.0 0.0 0.492 3.7 36 02/21 12Z 43 35 119 6 0.00 0.00 543 559 -1.3 -17.8 1019.8 84 049FEW064 FEW 259BKN365 44 42 15.0 0.0 0.546 3.7 39 02/21 15Z 42 35 91 4 0.00 0.00 544 560 0.0 -16.7 1019.4 100 072FEW092 218OVC237 240OVC334 43 42 15.0 0.0 0.534 4.2 42 02/21 18Z 50 36 112 4 0.00 0.00 545 562 -0.1 -15.9 1020.6 100 074FEW097 218BKN238 244OVC326 50 42 15.0 0.0 0.583 4.5 45 02/21 21Z 56 39 173 6 0.00 0.00 547 564 -0.1 -17.3 1020.1 78 045FEW055 189FEW206 297BKN338 56 50 15.0 0.0 0.577 6.2 48 02/22 00Z 56 42 192 14 0.00 0.00 547 563 0.2 -18.1 1019.6 65 047SCT064 190FEW208 304SCT342 57 50 15.0 0.0 0.597 6.4 51 02/22 03Z 51 44 174 11 0.00 0.00 547 564 1.2 -17.9 1020.4 13 049FEW064 CLR 389FEW408 56 51 15.0 0.0 0.566 6.3 54 02/22 06Z 49 43 142 10 0.00 0.00 547 565 0.5 -17.3 1021.9 9 051FEW063 CLR 381FEW399 56 49 15.0 0.0 0.526 6.0 57 02/22 09Z 48 43 134 11 0.00 0.00 547 566 0.2 -16.8 1022.9 70 045SCT062 CLR 301BKN344 49 48 15.0 0.0 0.542 6.4 60 02/22 12Z 48 41 127 14 0.00 0.00 548 567 2.8 -16.9 1022.6 72 045SCT064 CLR 326BKN364 50 48 15.0 0.0 0.562 7.6 63 02/22 15Z 49 41 130 9 0.00 0.00 549 569 4.9 -16.7 1023.6 78 043BKN080 CLR 371FEW408 49 48 15.0 0.0 0.611 8.2 66 02/22 18Z 54 42 139 7 0.00 0.00 550 571 5.0 -16.4 1025.4 89 046BKN083 CLR 315BKN405 54 48 15.0 0.0 0.614 9.2 69 02/22 21Z 61 46 135 3 0.00 0.00 552 572 5.3 -16.3 1024.7 100 065SCT078 CLR 269OVC404 61 54 15.0 0.0 0.638 10.1 72 02/23 00Z 62 47 310 6 0.00 0.00 553 573 5.2 -16.0 1024.4 99 062SCT078 CLR 283OVC391 63 54 15.0 0.0 0.682 11.1 75 02/23 03Z 54 47 354 5 0.00 0.00 553 574 5.3 -15.6 1025.2 98 064SCT075 CLR 306BKN362 62 54 15.0 0.0 0.693 11.2 78 02/23 06Z 53 47 91 4 0.00 0.00 555 576 5.8 -15.7 1025.2 97 064FEW076 224FEW242 309BKN375 62 53 15.0 0.0 0.687 11.3 81 02/23 09Z 52 47 82 3 0.00 0.00 555 576 6.2 -15.0 1025.1 74 CLR 212FEW232 346BKN402 53 52 15.0 0.0 0.704 11.3 84 02/23 12Z 50 46 45 3 0.00 0.00 556 576 6.1 -13.3 1024.2 72 CLR 210FEW228 322BKN384 53 50 15.0 0.0 0.730 11.0 87 02/23 15Z 48 44 78 3 0.00 0.00 556 576 6.7 -12.7 1023.7 84 CLR 213FEW233 336BKN394 50 48 15.0 0.0 0.729 11.0 90 02/23 18Z 57 46 78 3 0.00 0.00 558 577 7.8 -12.9 1023.6 85 CLR 188FEW241 357BKN412 57 48 15.0 0.0 0.821 11.5 93 02/23 21Z 63 47 276 0 0.00 0.00 558 577 8.4 -12.0 1022.2 100 CLR 154BKN243 332OVC400 63 58 15.0 0.0 1.011 11.3 96 02/24 00Z 60 49 271 3 0.00 0.00 558 576 9.0 -11.9 1020.8 100 077SCT120 135BKN243 332OVC411 65 58 15.0 0.0 1.164 12.2 99 02/24 03Z 58 48 307 1 0.00 0.00 559 576 8.8 -12.0 1020.8 100 062OVC120 121BKN236 247OVC430 60 57 15.0 0.0 1.204 12.7 102 02/24 06Z 57 48 40 1 0.00 0.00 558 576 8.2 -12.1 1021.4 100 053OVC120 121BKN240 254OVC424 60 57 15.0 0.0 1.269 11.5 105 02/24 09Z 55 50 49 1 0.02 0.00 558 575 8.0 -12.3 1020.2 100 -RA 028OVC117 122OVC233 243OVC431 57 55 14.6 0.0 1.339 10.8 108 02/24 12Z 55 50 143 4 0.02 0.00 557 573 7.9 -12.3 1019.1 100 -RA 022OVC114 121OVC238 249BKN414 57 55 11.2 0.0 1.326 11.2 111 02/24 15Z 55 49 129 5 0.01 0.00 557 573 8.2 -11.7 1018.0 100 -RA 009OVC113 120OVC242 284OVC381 55 54 15.0 0.0 1.266 11.7 114 02/24 18Z 57 51 160 4 0.00 0.00 557 573 7.7 -12.2 1018.8 100 -RA 015OVC114 120OVC242 281OVC386 57 54 15.0 0.0 1.275 11.4 117 02/24 21Z 59 53 158 4 0.00 0.00 557 572 7.4 -12.1 1017.7 100 030OVC118 120OVC243 276OVC394 59 57 15.0 0.0 1.323 11.6 120 02/25 00Z 58 53 203 1 0.01 0.00 557 571 7.2 -12.6 1016.4 100 -RA 017OVC118 120BKN238 271OVC393 59 57 15.0 0.0 1.307 11.4 123 02/25 03Z 57 53 209 2 0.00 0.00 556 571 7.6 -13.6 1017.1 100 024BKN120 122OVC237 264OVC344 58 57 15.0 0.0 1.303 10.9 126 02/25 06Z 56 54 142 3 0.04 0.00 556 571 7.8 -14.2 1017.6 100 -RA 013OVC114 121OVC237 260BKN360 58 56 7.9 0.0 1.346 10.7 129 02/25 09Z 56 54 116 1 0.04 0.00 556 570 8.0 -15.5 1017.3 100 -RA 000OVC117 121OVC239 244OVC381 56 55 14.9 0.0 1.277 10.6 132 02/25 12Z 55 54 138 2 0.02 0.00 556 570 8.1 -15.3 1017.2 100 -RA 000OVC110 150OVC238 253OVC337 56 55 15.3 0.0 1.171 10.4 135 02/25 15Z 55 54 131 1 0.00 0.00 555 570 8.0 -15.2 1018.1 100 -RA 000OVC090 222SCT241 305BKN388 56 55 15.2 0.0 0.935 10.3 138 02/25 18Z 57 55 22 1 0.00 0.00 555 572 8.0 -15.2 1019.9 100 011OVC074 223FEW242 320BKN389 57 55 15.0 0.0 0.825 10.3 141 02/25 21Z 60 55 320 2 0.00 0.00 556 572 8.0 -15.2 1018.7 95 014BKN034 CLR 321SCT360 61 58 15.0 0.0 0.773 10.5 144 02/26 00Z 61 55 342 5 0.00 0.00 556 572 7.9 -14.6 1018.3 93 013BKN035 CLR 322FEW360 62 58 15.0 0.0 0.766 10.7 147 02/26 03Z 57 54 353 4 0.00 0.00 556 573 8.5 -14.8 1019.6 82 015BKN037 CLR 348FEW371 61 57 15.0 0.0 0.721 10.6 150 02/26 06Z 54 51 20 3 0.00 0.00 557 575 10.1 -14.0 1021.0 54 017SCT037 171FEW180 335FEW359 61 54 15.0 0.0 0.657 11.3 153 02/26 09Z 53 50 39 2 0.00 0.00 557 575 10.3 -14.4 1021.3 74 CLR CLR 332BKN370 54 53 15.0 0.0 0.680 11.4 156 02/26 12Z 52 49 60 2 0.00 0.00 557 575 10.8 -13.9 1021.5 86 CLR CLR 297BKN349 54 52 15.0 0.0 0.764 11.8 159 02/26 15Z 51 48 44 3 0.00 0.00 558 576 11.0 -13.7 1022.5 57 098FEW114 CLR 288BKN343 52 51 15.0 0.0 0.766 12.1 162 02/26 18Z 59 50 19 2 0.00 0.00 559 578 11.2 -13.9 1023.1 52 098FEW114 208FEW224 326BKN375 59 51 15.0 0.0 0.745 13.1 165 02/26 21Z 66 49 333 2 0.00 0.00 560 579 11.4 -14.1 1022.0 35 CLR CLR 386SCT417 66 59 15.0 0.0 0.734 13.2 168 02/27 00Z 65 48 5 6 0.00 0.00 560 578 11.6 -14.0 1020.7 26 CLR 209FEW223 381FEW412 68 59 15.0 0.0 0.758 13.2