Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 27FEB 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 02/27 12Z 57 52 72 2 0.00 0.00 564 581 14.5 -13.2 1020.5 100 CLR 000FEW000 000OVC000 **** **** 15.0 0.0 1.015 18.4 3 02/27 15Z 57 52 2 2 0.00 0.00 564 581 14.0 -11.8 1021.0 100 CLR 197FEW227 246OVC399 58 57 15.0 0.0 1.050 18.8 6 02/27 18Z 65 55 239 0 0.00 0.00 564 582 13.3 -12.3 1021.5 99 CLR 188SCT244 252BKN389 65 57 15.0 0.0 1.080 18.9 9 02/27 21Z 71 56 315 2 0.00 0.00 565 582 13.8 -12.2 1019.1 53 CLR 193SCT242 259SCT303 71 65 15.0 0.0 1.094 17.7 12 02/28 00Z 71 55 322 4 0.00 0.00 565 580 14.1 -11.8 1017.0 75 CLR 188SCT244 266BKN335 73 65 15.0 0.0 1.093 17.8 15 02/28 03Z 63 55 12 4 0.00 0.00 565 580 15.4 -12.0 1016.6 91 CLR 169SCT242 260BKN396 71 63 15.0 0.0 1.012 18.8 18 02/28 06Z 61 55 70 2 0.00 0.00 565 579 14.7 -12.2 1016.8 95 CLR 165SCT241 252BKN396 71 60 15.0 0.0 1.065 17.7 21 02/28 09Z 61 55 99 2 0.00 0.00 565 578 16.0 -12.7 1014.5 100 CLR 189BKN244 244OVC403 61 60 15.0 0.0 1.024 18.4 24 02/28 12Z 60 55 43 1 0.00 0.00 564 575 15.2 -13.4 1013.7 100 CLR 180BKN243 244OVC401 61 60 15.0 0.0 0.979 18.0 27 02/28 15Z 59 54 14 2 0.00 0.00 561 574 14.2 -16.2 1014.4 95 CLR 183BKN236 243BKN340 60 58 15.0 0.0 0.921 17.7 30 02/28 18Z 67 55 129 4 0.00 0.00 561 572 15.7 -16.2 1013.2 67 CLR 184BKN235 243SCT308 68 58 15.0 0.0 0.855 19.2 33 02/28 21Z 66 56 284 6 0.00 0.00 560 572 13.7 -13.4 1013.9 76 CLR 144FEW159 298BKN380 69 66 15.2 0.0 0.904 16.6 36 03/01 00Z 65 55 278 4 0.00 0.00 560 571 12.5 -12.9 1013.5 88 CLR 206SCT236 266BKN386 69 64 15.2 0.0 0.918 15.9 39 03/01 03Z 58 52 278 4 0.00 0.00 560 572 11.4 -14.1 1014.5 100 CLR 200BKN243 278OVC369 65 58 15.0 0.0 0.900 15.4 42 03/01 06Z 57 52 266 3 0.00 0.00 559 572 10.5 -12.3 1015.5 100 CLR 193BKN243 262OVC375 65 57 15.0 0.0 0.854 14.6 45 03/01 09Z 55 52 275 4 0.00 0.00 558 571 9.7 -11.2 1016.1 100 CLR 211BKN243 257OVC365 57 55 15.0 0.0 0.722 12.3 48 03/01 12Z 54 52 253 2 0.00 0.00 557 570 9.3 -11.8 1015.5 100 CLR 214SCT242 256OVC352 57 54 15.0 0.0 0.596 11.3 51 03/01 15Z 53 52 185 2 0.00 0.00 555 569 8.8 -12.4 1016.1 100 007FEW015 171SCT186 283OVC386 54 53 15.0 0.0 0.559 10.5 54 03/01 18Z 59 52 270 3 0.00 0.00 554 568 8.3 -13.4 1016.8 100 007FEW014 160BKN188 301OVC383 59 53 15.0 0.0 0.626 10.2 57 03/01 21Z 59 52 279 8 0.00 0.00 551 565 6.6 -14.4 1016.8 100 CLR 141OVC228 264OVC370 60 59 15.0 0.0 0.743 9.3 60 03/02 00Z 59 51 276 9 0.00 0.00 550 563 6.5 -17.5 1015.9 91 CLR 137BKN229 256BKN355 60 58 15.0 0.0 0.630 9.1 63 03/02 03Z 54 50 286 6 0.00 0.00 548 562 5.8 -19.7 1016.5 5 111FEW118 122FEW131 CLR 59 54 15.0 0.0 0.668 9.3 66 03/02 06Z 52 50 251 2 0.00 0.00 545 559 4.9 -23.6 1017.5 4 106FEW114 121FEW131 CLR 59 52 15.0 0.0 0.771 8.5 69 03/02 09Z 52 49 157 3 0.00 0.00 545 559 4.2 -22.5 1016.7 8 077FEW102 184FEW197 CLR 52 52 15.0 0.0 0.795 8.2 72 03/02 12Z 51 49 153 4 0.00 0.00 544 558 4.2 -23.1 1016.4 16 032FEW051 166FEW179 CLR 53 51 15.0 0.0 0.783 7.7 75 03/02 15Z 53 49 134 3 0.00 0.00 545 559 4.3 -22.6 1017.1 83 014BKN035 132FEW159 CLR 53 51 15.0 0.0 0.732 7.2 78 03/02 18Z 58 50 307 2 0.00 0.00 547 563 4.6 -20.9 1018.6 78 017BKN033 CLR CLR 58 51 15.0 0.0 0.711 7.4 81 03/02 21Z 61 50 296 7 0.00 0.00 549 564 4.3 -19.8 1017.7 37 020SCT034 CLR CLR 61 58 15.0 0.0 0.696 9.0 84 03/03 00Z 59 50 303 7 0.00 0.00 552 565 4.9 -18.1 1016.6 36 025SCT038 CLR CLR 61 58 15.0 0.0 0.692 10.0 87 03/03 03Z 53 50 284 6 0.00 0.00 553 567 5.5 -15.8 1018.0 25 041SCT048 CLR CLR 59 53 15.0 0.0 0.693 10.3 90 03/03 06Z 52 49 273 4 0.00 0.00 554 569 6.3 -15.6 1018.4 12 041FEW048 CLR CLR 59 52 15.0 0.0 0.664 10.1 93 03/03 09Z 51 49 197 2 0.00 0.00 554 569 6.4 -14.9 1018.0 0 CLR CLR CLR 52 51 15.0 0.0 0.612 10.4 96 03/03 12Z 50 49 194 2 0.00 0.00 555 570 6.3 -14.6 1017.9 0 CLR CLR CLR 52 50 15.0 0.0 0.597 10.5 99 03/03 15Z 50 48 147 3 0.00 0.00 556 571 7.1 -14.2 1018.2 2 007FEW010 CLR CLR 50 50 15.0 0.0 0.559 10.2 102 03/03 18Z 57 51 266 3 0.00 0.00 556 572 6.7 -13.8 1019.4 6 009FEW015 CLR CLR 57 50 15.0 0.0 0.561 9.7 105 03/03 21Z 61 50 274 6 0.00 0.00 557 572 7.8 -13.6 1018.4 4 CLR CLR 357FEW376 62 57 15.0 0.0 0.544 10.4 108 03/04 00Z 58 50 270 7 0.00 0.00 557 572 7.8 -13.3 1018.0 15 CLR CLR 327FEW373 62 57 15.0 0.0 0.566 10.9 111 03/04 03Z 52 48 267 5 0.00 0.00 557 573 8.0 -13.2 1019.0 39 CLR CLR 288SCT335 58 52 15.0 0.0 0.521 10.4 114 03/04 06Z 51 48 233 4 0.00 0.00 557 573 7.9 -13.4 1020.0 34 CLR CLR 302SCT346 58 51 15.0 0.0 0.509 10.2 117 03/04 09Z 50 47 237 5 0.00 0.00 556 572 7.8 -13.7 1019.9 47 CLR 217FEW234 327SCT370 51 50 15.0 0.0 0.531 9.9 120 03/04 12Z 50 46 283 5 0.00 0.00 554 570 7.2 -15.3 1019.5 68 CLR 212SCT241 281BKN337 51 49 15.0 0.0 0.607 9.7 123 03/04 15Z 50 46 247 2 0.00 0.00 553 570 7.1 -17.6 1020.5 84 CLR 166BKN241 257BKN327 50 49 15.0 0.0 0.685 9.4 126 03/04 18Z 56 45 304 4 0.00 0.00 553 571 6.9 -17.7 1021.3 92 CLR 189BKN240 247BKN353 56 49 15.0 0.0 0.398 8.9 129 03/04 21Z 62 46 315 7 0.00 0.00 554 570 6.9 -18.5 1020.1 69 CLR CLR 257BKN337 62 56 15.0 0.0 0.405 9.7 132 03/05 00Z 62 46 294 11 0.00 0.00 554 570 6.6 -17.7 1018.8 34 CLR CLR 257SCT336 64 56 15.0 0.0 0.440 11.4 135 03/05 03Z 53 48 289 6 0.00 0.00 553 570 6.3 -17.2 1020.3 0 CLR CLR CLR 62 53 15.0 0.0 0.425 11.8 138 03/05 06Z 52 45 307 6 0.00 0.00 554 571 7.4 -16.9 1021.1 0 CLR CLR CLR 62 52 15.0 0.0 0.395 11.1 141 03/05 09Z 49 43 330 5 0.00 0.00 554 571 7.6 -17.1 1021.1 0 CLR CLR CLR 52 49 15.0 0.0 0.383 11.1 144 03/05 12Z 48 42 345 4 0.00 0.00 554 571 8.2 -17.3 1020.4 0 CLR CLR CLR 52 48 15.0 0.0 0.367 11.2 147 03/05 15Z 48 40 347 4 0.00 0.00 554 571 8.6 -17.1 1021.4 0 CLR CLR CLR 48 47 15.0 0.0 0.347 10.8 150 03/05 18Z 57 39 315 4 0.00 0.00 554 573 8.4 -16.5 1021.7 1 CLR CLR CLR 57 47 15.0 0.0 0.402 10.9 153 03/05 21Z 61 38 296 6 0.00 0.00 555 572 9.2 -15.9 1020.2 1 CLR CLR CLR 61 57 15.0 0.0 0.415 10.9 156 03/06 00Z 61 42 278 8 0.00 0.00 555 572 9.5 -15.9 1019.3 6 CLR CLR 291FEW332 63 57 15.0 0.0 0.476 10.8 159 03/06 03Z 54 47 244 3 0.00 0.00 555 572 9.7 -15.5 1019.6 35 CLR CLR 292SCT333 61 54 15.0 0.0 0.598 12.0 162 03/06 06Z 52 47 245 2 0.00 0.00 555 571 9.3 -16.4 1019.8 51 CLR CLR 292SCT354 61 52 15.0 0.0 0.536 11.7 165 03/06 09Z 50 44 318 4 0.00 0.00 554 570 8.2 -16.6 1020.0 25 CLR CLR 316FEW372 52 50 15.0 0.0 0.517 12.7 168 03/06 12Z 48 42 339 5 0.00 0.00 554 570 8.1 -15.6 1019.8 16 CLR CLR 324FEW374 52 48 15.0 0.0 0.475 11.7