Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 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 12Z 40 35 62 3 0.00 0.00 538 551 -2.1 -22.8 1016.1 100 CLR CLR 000OVC000 **** **** 15.0 0.0 0.293 2.1 3 02/20 15Z 40 35 71 3 0.00 0.00 538 552 -1.8 -22.8 1017.5 100 CLR 223FEW234 246OVC335 40 39 15.0 0.0 0.300 2.1 6 02/20 18Z 45 36 101 2 0.00 0.00 538 553 -1.3 -24.1 1018.5 100 CLR 190SCT234 240OVC330 46 39 15.0 0.0 0.310 2.4 9 02/20 21Z 51 33 167 1 0.00 0.00 538 553 -1.6 -23.6 1018.0 100 020FEW027 165OVC234 234OVC316 51 46 15.0 0.0 0.331 3.4 12 02/21 00Z 51 33 289 3 0.00 0.00 539 553 -1.6 -22.1 1017.3 100 027FEW033 153OVC229 234BKN313 52 46 15.0 0.0 0.376 4.0 15 02/21 03Z 46 33 190 0 0.00 0.00 540 555 -1.7 -21.8 1018.2 15 CLR 154FEW183 CLR 51 45 15.0 0.0 0.427 3.7 18 02/21 06Z 43 37 112 5 0.00 0.00 542 557 -1.4 -19.9 1019.3 11 050FEW058 155FEW183 CLR 51 43 15.0 0.0 0.516 3.6 21 02/21 09Z 43 37 108 5 0.00 0.00 543 559 -1.0 -19.6 1020.0 25 047FEW069 CLR 267FEW340 44 43 15.0 0.0 0.540 3.7 24 02/21 12Z 43 36 97 6 0.00 0.00 543 559 -0.6 -18.0 1019.7 62 056FEW076 201FEW225 240BKN373 44 42 15.0 0.0 0.560 3.8 27 02/21 15Z 42 36 100 5 0.00 0.00 544 560 0.3 -17.4 1019.3 100 082FEW105 210BKN233 237OVC333 43 42 15.0 0.0 0.527 4.4 30 02/21 18Z 50 36 120 5 0.00 0.00 545 562 0.5 -16.2 1020.6 100 082FEW103 206BKN236 249OVC336 50 42 15.0 0.0 0.579 4.5 33 02/21 21Z 56 39 179 5 0.00 0.00 547 564 -0.2 -17.3 1020.3 100 044FEW055 171OVC201 299BKN343 56 50 15.0 0.0 0.562 6.0 36 02/22 00Z 56 41 190 13 0.00 0.00 548 564 0.2 -18.2 1019.4 65 049FEW061 172BKN201 308SCT348 57 50 15.0 0.0 0.562 6.4 39 02/22 03Z 51 43 180 11 0.00 0.00 548 565 1.3 -17.7 1020.8 40 052FEW060 CLR 332SCT374 56 51 15.0 0.0 0.574 6.3 42 02/22 06Z 48 43 145 8 0.00 0.00 547 566 0.5 -16.8 1023.0 25 053FEW061 CLR 336FEW376 56 48 15.0 0.0 0.535 5.6 45 02/22 09Z 48 43 134 11 0.00 0.00 548 567 0.3 -16.0 1023.2 48 047FEW058 CLR 312SCT361 48 47 15.0 0.0 0.559 5.9 48 02/22 12Z 49 41 127 15 0.00 0.00 549 568 3.0 -15.9 1022.5 74 048FEW060 CLR 312BKN378 49 47 15.0 0.0 0.600 7.5 51 02/22 15Z 47 39 127 7 0.00 0.00 550 569 4.2 -15.8 1024.0 100 064FEW080 CLR 286OVC371 49 47 15.0 0.0 0.614 7.9 54 02/22 18Z 54 40 130 7 0.00 0.00 551 572 5.1 -15.5 1025.5 100 065SCT084 CLR 285OVC392 54 47 15.0 0.0 0.611 8.9 57 02/22 21Z 60 44 157 1 0.00 0.00 552 573 5.5 -15.3 1025.4 97 057BKN082 CLR 298BKN388 60 54 15.0 0.0 0.630 9.5 60 02/23 00Z 61 46 308 4 0.00 0.00 553 574 5.7 -15.2 1024.7 98 061BKN082 CLR 300BKN385 62 54 15.0 0.0 0.660 10.9 63 02/23 03Z 54 45 322 5 0.00 0.00 554 575 5.5 -15.0 1025.2 87 069FEW075 231FEW242 294BKN336 61 54 15.0 0.0 0.664 11.1 66 02/23 06Z 52 46 28 2 0.00 0.00 555 576 6.3 -14.6 1025.5 58 CLR 229FEW243 304BKN344 61 52 15.0 0.0 0.655 11.1 69 02/23 09Z 50 47 85 2 0.00 0.00 556 577 6.3 -13.7 1025.0 28 CLR 210FEW220 349FEW376 52 50 15.0 0.0 0.686 10.8 72 02/23 12Z 49 45 65 3 0.00 0.00 556 576 6.3 -13.5 1024.3 29 CLR 205FEW215 322SCT350 52 49 15.0 0.0 0.697 10.7 75 02/23 15Z 47 44 84 4 0.00 0.00 557 576 6.4 -12.9 1023.9 67 CLR 200FEW218 342BKN381 49 47 15.0 0.0 0.734 11.0 78 02/23 18Z 55 45 81 3 0.00 0.00 557 577 7.3 -12.1 1024.0 83 CLR 169SCT239 288BKN351 55 47 15.0 0.0 0.878 11.5 81 02/23 21Z 61 47 116 2 0.00 0.00 559 577 9.3 -11.8 1021.6 100 074SCT121 126BKN243 269BKN316 61 56 15.0 0.0 1.116 12.3 84 02/24 00Z 59 49 335 4 0.00 0.00 558 576 8.4 -12.4 1021.5 100 077BKN120 123BKN239 276BKN365 62 56 15.0 0.0 1.167 12.1 87 02/24 03Z 57 49 157 1 0.00 0.00 558 576 8.5 -12.6 1021.1 100 092BKN120 120BKN229 273OVC411 59 56 15.0 0.0 1.214 12.4 90 02/24 06Z 56 49 159 2 0.00 0.00 557 575 7.6 -12.5 1021.4 100 060BKN120 120BKN234 259OVC419 59 56 15.0 0.0 1.293 10.4 93 02/24 09Z 54 51 128 5 0.03 0.00 557 574 8.3 -12.1 1020.6 100 -RA 011OVC120 120OVC243 299OVC395 56 54 15.0 0.0 1.330 10.7 96 02/24 12Z 54 51 96 3 0.03 0.00 557 573 7.8 -12.4 1019.1 100 -RA 009OVC116 120OVC238 280OVC394 56 54 15.0 0.0 1.343 10.4 99 02/24 15Z 54 52 130 7 0.03 0.00 557 572 7.5 -12.9 1018.1 100 -RA 000OVC120 120BKN242 300OVC381 54 54 9.2 0.0 1.349 10.6 102 02/24 18Z 55 52 131 8 0.07 0.00 558 573 7.9 -13.4 1017.9 100 -RA 000OVC120 120OVC243 301BKN384 55 54 15.1 0.0 1.377 11.0 105 02/24 21Z 55 53 139 7 0.12 0.00 558 572 9.3 -13.5 1016.7 100 -RA 000OVC120 120OVC239 312BKN377 55 54 5.6 0.0 1.408 10.6 108 02/25 00Z 56 54 167 6 0.11 0.00 557 571 8.7 -13.2 1016.4 100 -RA 000OVC120 120OVC236 294BKN380 57 54 15.2 0.0 1.360 11.8 111 02/25 03Z 56 55 146 5 0.04 0.01 556 571 7.7 -13.3 1017.4 100 -RA 000OVC120 126OVC239 247BKN340 56 56 13.7 0.0 1.328 11.2 114 02/25 06Z 55 54 140 3 0.01 0.00 556 571 7.7 -14.2 1018.2 100 -RA 000OVC117 123OVC241 247BKN359 56 55 15.1 0.0 1.309 10.5 117 02/25 09Z 55 55 207 1 0.01 0.00 555 570 7.6 -14.1 1017.9 100 -RA 000OVC104 138OVC242 262OVC392 55 55 9.9 0.0 1.266 10.0 120 02/25 12Z 55 55 326 2 0.01 0.00 555 570 7.2 -14.4 1017.9 100 -RA 000OVC095 161OVC239 255OVC389 55 55 13.5 0.0 1.207 9.8 123 02/25 15Z 55 54 347 4 0.00 0.00 555 570 7.6 -14.7 1018.2 100 029BKN077 196OVC233 263BKN365 55 55 13.4 0.0 1.066 10.1 126 02/25 18Z 58 54 319 4 0.00 0.00 554 572 7.3 -15.3 1020.5 100 027BKN068 196OVC237 260OVC350 58 55 14.5 0.0 1.005 10.6 129 02/25 21Z 63 53 308 4 0.00 0.00 555 572 8.1 -15.9 1019.3 100 091FEW096 186BKN231 288OVC356 63 58 15.2 0.0 0.902 11.3 132 02/26 00Z 63 51 307 5 0.00 0.00 556 572 8.7 -14.3 1018.6 91 091FEW096 176BKN229 288BKN366 63 58 15.0 0.0 0.876 12.1 135 02/26 03Z 56 50 323 5 0.00 0.00 556 573 9.0 -14.4 1019.9 70 CLR 185BKN240 330FEW341 63 55 15.0 0.0 0.861 12.0 138 02/26 06Z 55 51 351 3 0.00 0.00 557 575 9.3 -14.6 1021.5 72 CLR 184SCT237 300SCT364 63 55 15.0 0.0 0.876 11.9 141 02/26 09Z 53 51 56 3 0.00 0.00 557 575 10.0 -14.3 1021.5 67 CLR 173FEW206 319BKN366 55 53 15.0 0.0 0.904 11.7 144 02/26 12Z 52 49 26 3 0.00 0.00 557 575 9.9 -14.6 1022.0 70 CLR 162FEW189 298BKN366 55 52 15.0 0.0 0.903 11.7 147 02/26 15Z 51 48 40 2 0.00 0.00 557 576 9.7 -14.5 1022.9 97 103FEW118 134FEW148 289BKN389 52 51 15.0 0.0 0.863 12.1 150 02/26 18Z 60 49 7 1 0.00 0.00 558 578 10.0 -14.6 1023.6 68 103FEW118 179FEW190 294BKN391 60 51 15.0 0.0 0.827 12.8 153 02/26 21Z 64 47 304 5 0.00 0.00 559 578 10.3 -14.6 1022.6 13 CLR 206FEW220 339FEW372 65 60 15.0 0.0 0.786 12.3 156 02/27 00Z 64 46 319 7 0.00 0.00 560 578 10.4 -14.7 1021.1 10 CLR 206FEW219 348FEW376 65 60 15.0 0.0 0.716 12.7 159 02/27 03Z 55 48 298 5 0.00 0.00 560 578 11.1 -14.1 1022.1 11 CLR CLR 321FEW341 64 55 15.0 0.0 0.591 12.9 162 02/27 06Z 53 48 335 1 0.00 0.00 561 580 11.7 -13.9 1022.8 25 CLR CLR 351FEW376 64 53 15.0 0.0 0.605 13.7 165 02/27 09Z 52 47 354 1 0.00 0.00 561 580 11.5 -13.0 1022.6 51 CLR CLR 361SCT402 53 52 15.0 0.0 0.593 13.7 168 02/27 12Z 51 47 12 2 0.00 0.00 561 579 10.9 -12.9 1022.4 55 CLR CLR 360BKN398 53 51 15.0 0.0 0.585 13.3