Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 19FEB 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 02/19 12Z 42 40 127 21 0.00 0.00 537 542 1.6 -25.5 1005.7 100 -RA 000OVC000 CLR CLR **** **** 9.1 0.0 0.553 1.4 3 02/19 15Z 44 41 319 14 0.03 0.01 536 539 -1.0 -25.0 1004.6 98 -RA 003BKN093 CLR CLR 46 40 14.6 0.0 0.505 2.9 6 02/19 18Z 47 39 289 18 0.06 0.02 532 538 -2.8 -25.5 1007.4 99 -TSRA 007OVC099 115SCT123 CLR 48 40 14.6 0.0 0.420 2.4 9 02/19 21Z 50 36 289 21 0.01 0.01 531 537 -2.8 -26.4 1007.9 62 -RA 047SCT107 115BKN128 CLR 50 47 15.1 0.0 0.357 3.0 12 02/20 00Z 50 35 297 20 0.00 0.00 533 540 -2.2 -25.4 1008.5 36 046FEW100 115SCT128 CLR 51 47 15.0 0.0 0.319 3.3 15 02/20 03Z 47 34 316 15 0.00 0.00 535 544 -1.8 -23.0 1010.8 4 034FEW043 CLR CLR 50 47 15.0 0.0 0.294 2.8 18 02/20 06Z 44 33 320 9 0.00 0.00 537 547 -1.7 -23.3 1012.8 3 034FEW041 CLR CLR 50 44 15.0 0.0 0.281 2.2 21 02/20 09Z 43 34 322 6 0.00 0.00 538 549 -2.7 -22.5 1014.5 1 FEW CLR CLR 45 43 15.0 0.0 0.308 2.4 24 02/20 12Z 40 34 38 4 0.00 0.00 538 551 -2.9 -23.2 1015.8 16 FEW CLR 250FEW326 45 40 15.0 0.0 0.300 2.1 27 02/20 15Z 40 33 28 2 0.00 0.00 537 551 -2.5 -23.7 1017.5 100 CLR 222FEW234 235OVC328 41 40 15.0 0.0 0.288 1.1 30 02/20 18Z 45 34 62 2 0.00 0.00 538 553 -1.8 -24.3 1018.3 100 CLR 201BKN234 235OVC322 46 40 15.0 0.0 0.278 1.0 33 02/20 21Z 49 33 247 2 0.00 0.00 538 553 -2.3 -22.5 1017.9 100 025FEW033 187BKN234 234OVC310 49 46 15.0 0.0 0.321 2.6 36 02/21 00Z 49 31 282 4 0.00 0.00 539 553 -2.1 -21.1 1017.3 100 030FEW038 179BKN222 236OVC301 50 46 15.0 0.0 0.333 3.3 39 02/21 03Z 45 31 44 2 0.00 0.00 541 555 -2.0 -20.5 1017.7 10 047FEW056 174FEW197 262FEW274 49 44 15.0 0.0 0.376 3.7 42 02/21 06Z 43 32 106 4 0.00 0.00 542 557 -2.0 -19.3 1019.0 9 044FEW056 174FEW198 277FEW289 49 42 15.0 0.0 0.400 3.6 45 02/21 09Z 42 34 107 5 0.00 0.00 542 558 -1.7 -18.3 1019.8 40 037FEW057 CLR 276SCT359 43 41 15.0 0.0 0.446 3.5 48 02/21 12Z 42 35 99 6 0.00 0.00 543 559 -1.2 -17.9 1019.3 70 037FEW059 CLR 261BKN365 43 41 15.0 0.0 0.525 3.6 51 02/21 15Z 41 35 90 5 0.00 0.00 544 559 0.1 -17.2 1019.0 100 060FEW084 196FEW205 249OVC332 42 41 15.0 0.0 0.552 3.9 54 02/21 18Z 49 36 121 5 0.00 0.00 545 561 -0.1 -16.2 1020.0 99 068FEW095 207BKN229 254OVC329 49 41 15.0 0.0 0.640 4.2 57 02/21 21Z 56 40 191 7 0.00 0.00 546 562 -0.2 -17.4 1019.7 55 050SCT068 123FEW143 369FEW409 56 50 15.0 0.0 0.663 6.2 60 02/22 00Z 56 42 181 14 0.00 0.00 546 562 0.3 -18.1 1019.0 76 047SCT068 126FEW146 304SCT337 57 50 15.0 0.0 0.569 6.3 63 02/22 03Z 51 43 161 10 0.00 0.00 546 563 1.1 -18.5 1019.7 100 048FEW068 CLR 254OVC300 55 51 15.0 0.0 0.518 6.7 66 02/22 06Z 49 43 142 10 0.00 0.00 546 563 0.5 -18.1 1021.0 85 049FEW068 CLR 257BKN298 55 49 15.0 0.0 0.529 6.3 69 02/22 09Z 47 41 129 11 0.00 0.00 546 564 0.5 -17.3 1021.5 40 049FEW064 CLR 309SCT342 49 47 15.0 0.0 0.534 6.5 72 02/22 12Z 49 40 131 13 0.00 0.00 548 565 3.1 -18.1 1020.7 28 050FEW067 CLR 308FEW341 49 47 15.0 0.0 0.615 8.3 75 02/22 15Z 49 40 135 10 0.00 0.00 548 566 4.6 -17.5 1022.5 99 033OVC089 CLR 389FEW401 50 49 15.0 0.0 0.640 7.6 78 02/22 18Z 55 43 144 12 0.00 0.00 549 569 5.4 -17.6 1023.9 92 038BKN087 CLR 377FEW408 55 49 15.0 0.0 0.620 9.0 81 02/22 21Z 61 48 163 7 0.00 0.00 551 570 5.6 -16.7 1023.3 99 067BKN090 CLR 311OVC418 61 55 15.0 0.0 0.690 10.1 84 02/23 00Z 62 49 168 6 0.00 0.00 552 571 6.0 -16.3 1022.6 100 069SCT090 CLR 287OVC412 63 55 15.0 0.0 0.660 11.0 87 02/23 03Z 56 48 152 2 0.00 0.00 553 573 6.4 -16.1 1023.8 100 CLR CLR 283OVC374 62 56 15.0 0.0 0.673 11.3 90 02/23 06Z 53 48 128 5 0.00 0.00 553 574 6.0 -15.8 1024.9 100 CLR FEW 294OVC370 62 53 15.0 0.0 0.715 11.5 93 02/23 09Z 53 47 109 4 0.00 0.00 554 574 6.4 -16.3 1024.7 100 CLR 193BKN235 266OVC379 53 53 15.0 0.0 0.779 11.3 96 02/23 12Z 51 47 96 4 0.00 0.00 554 574 6.8 -16.0 1023.3 82 CLR 185SCT235 287BKN377 53 51 15.0 0.0 0.743 11.3 99 02/23 15Z 50 46 94 3 0.00 0.00 556 574 7.2 -14.4 1022.4 43 CLR 193FEW238 351SCT409 51 50 15.0 0.0 0.770 11.5 102 02/23 18Z 59 48 124 2 0.00 0.00 557 575 8.1 -13.9 1022.3 57 CLR 175FEW206 357BKN413 59 50 15.0 0.0 0.805 11.8 105 02/23 21Z 62 49 167 1 0.00 0.00 557 575 8.5 -13.5 1020.6 100 105FEW120 126SCT201 322OVC421 62 59 15.0 0.0 1.093 12.2 108 02/24 00Z 60 49 306 2 0.00 0.00 558 574 8.0 -12.3 1019.0 100 078SCT120 121BKN211 310OVC418 64 58 15.0 0.0 1.177 12.7 111 02/24 03Z 56 51 129 3 0.02 0.00 557 574 7.0 -11.7 1019.7 100 -RA 048OVC120 120BKN243 243OVC422 60 56 12.4 0.0 1.269 10.6 114 02/24 06Z 56 52 127 8 0.03 0.00 557 574 7.6 -11.8 1019.3 100 -RA 026OVC119 120OVC243 245OVC424 60 55 15.0 0.0 1.338 9.9 117 02/24 09Z 55 53 129 7 0.07 0.00 557 572 7.9 -12.7 1017.8 100 -RA 000OVC120 122OVC220 245OVC425 56 55 5.9 0.0 1.367 10.3 120 02/24 12Z 55 53 156 10 0.12 0.00 557 571 7.9 -12.5 1016.6 100 -RA 000OVC119 121OVC217 244OVC422 56 54 8.4 0.0 1.356 9.8 123 02/24 15Z 56 53 151 9 0.04 0.00 557 571 7.2 -12.4 1015.9 100 -RA 000OVC120 127OVC235 242OVC415 56 55 10.0 0.0 1.340 10.2 126 02/24 18Z 56 54 157 10 0.10 0.00 557 570 8.0 -12.6 1016.3 100 -RA 000OVC120 123OVC239 243OVC390 56 55 4.6 0.0 1.366 10.2 129 02/24 21Z 57 55 156 7 0.07 0.00 556 569 8.2 -11.9 1015.8 100 -RA 000OVC119 124OVC242 259BKN356 57 56 15.2 0.0 1.290 10.7 132 02/25 00Z 56 55 144 6 0.04 0.00 555 568 8.1 -14.7 1015.5 100 -RA 000OVC120 141OVC225 270BKN351 57 56 6.1 0.0 1.189 10.5 135 02/25 03Z 56 55 146 4 0.07 0.00 555 568 7.7 -15.4 1016.1 100 -RA 000OVC111 175BKN191 298BKN389 56 56 13.7 0.0 1.053 10.4 138 02/25 06Z 55 55 148 1 0.03 0.00 554 569 7.6 -15.8 1017.2 100 -RA 000OVC098 171SCT188 302BKN390 56 55 10.8 0.0 0.965 10.3 141 02/25 09Z 54 53 307 4 0.04 0.00 554 568 6.8 -15.1 1017.2 100 -RA 000OVC077 CLR 316OVC392 55 54 12.7 0.0 0.805 9.8 144 02/25 12Z 53 52 323 3 0.00 0.00 553 567 6.4 -15.9 1017.9 100 -RA 000OVC075 CLR 318OVC391 55 53 14.7 0.0 0.624 9.2 147 02/25 15Z 51 49 322 3 0.00 0.00 552 568 5.1 -16.0 1018.6 72 059SCT071 CLR 319BKN390 53 51 15.0 0.0 0.518 9.5 150 02/25 18Z 56 48 314 4 0.00 0.00 553 569 4.8 -16.5 1019.6 83 052SCT063 189FEW217 328BKN391 57 51 15.0 0.0 0.529 9.9 153 02/25 21Z 60 45 291 5 0.00 0.00 554 570 6.7 -16.6 1018.9 78 CLR 174BKN208 324SCT380 60 57 15.0 0.0 0.511 9.6 156 02/26 00Z 59 43 294 6 0.00 0.00 554 569 7.8 -15.9 1018.1 83 CLR 171BKN208 311BKN381 60 57 15.0 0.0 0.501 10.7 159 02/26 03Z 53 43 282 4 0.00 0.00 554 571 7.3 -15.8 1019.9 100 CLR 198BKN237 267OVC384 59 53 15.0 0.0 0.610 10.5 162 02/26 06Z 53 45 214 1 0.00 0.00 555 572 9.1 -16.0 1020.6 100 CLR 157BKN238 254OVC386 59 53 15.0 0.0 0.666 10.7 165 02/26 09Z 52 44 234 2 0.00 0.00 555 572 9.7 -15.2 1020.8 100 111FEW120 120OVC241 241OVC381 53 52 15.0 0.0 0.714 11.0 168 02/26 12Z 52 44 42 1 0.00 0.00 555 572 10.0 -15.7 1020.8 100 097FEW120 120OVC241 241OVC376 53 52 15.0 0.0 0.785 11.2