Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 22FEB 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 02/22 12Z 49 40 139 10 0.00 0.00 550 568 4.5 -16.1 1021.9 100 000FEW000 CLR 000OVC000 **** **** 15.0 0.0 0.628 8.9 3 02/22 15Z 48 39 119 5 0.00 0.00 550 569 4.9 -15.7 1023.5 100 052FEW089 CLR 296OVC397 49 48 15.0 0.0 0.673 7.8 6 02/22 18Z 53 40 132 7 0.00 0.00 551 572 5.9 -15.9 1024.8 100 044BKN095 CLR 301OVC385 53 48 15.0 0.0 0.638 9.0 9 02/22 21Z 60 44 136 2 0.00 0.00 552 572 6.4 -15.5 1024.4 100 071SCT091 CLR 291OVC366 60 53 15.0 0.0 0.657 9.6 12 02/23 00Z 62 46 302 2 0.00 0.00 553 573 6.0 -15.1 1023.3 79 073SCT090 CLR 299BKN362 63 53 15.0 0.0 0.647 10.8 15 02/23 03Z 54 47 337 5 0.00 0.00 554 574 6.0 -14.6 1024.5 83 CLR CLR 324BKN404 62 54 15.0 0.0 0.668 11.0 18 02/23 06Z 52 46 17 3 0.00 0.00 555 576 6.1 -14.6 1025.6 76 CLR CLR 321BKN413 62 52 15.0 0.0 0.647 10.5 21 02/23 09Z 51 46 58 2 0.00 0.00 555 576 6.2 -14.7 1025.6 92 CLR CLR 352BKN414 52 51 15.0 0.0 0.667 10.5 24 02/23 12Z 50 46 76 3 0.00 0.00 556 576 6.7 -14.4 1024.8 90 CLR CLR 347BKN408 52 50 15.0 0.0 0.641 10.9 27 02/23 15Z 50 46 79 3 0.00 0.00 557 576 7.3 -13.5 1024.0 100 CLR 219SCT243 270OVC423 51 50 15.0 0.0 0.623 11.4 30 02/23 18Z 58 48 110 3 0.00 0.00 558 578 8.8 -13.1 1023.6 100 CLR 219FEW242 307OVC429 58 50 15.0 0.0 0.593 12.3 33 02/23 21Z 64 49 192 2 0.00 0.00 559 577 10.0 -12.5 1021.4 100 CLR 194FEW209 332OVC435 64 58 15.0 0.0 0.697 12.3 36 02/24 00Z 62 48 267 3 0.00 0.00 559 576 10.0 -11.5 1020.0 100 109FEW120 126SCT198 339OVC439 65 58 15.0 0.0 0.918 12.7 39 02/24 03Z 56 48 326 4 0.00 0.00 559 577 9.5 -12.1 1020.4 100 099SCT121 121BKN202 309OVC400 63 56 15.0 0.0 1.033 12.8 42 02/24 06Z 57 48 318 1 0.00 0.00 559 577 9.5 -12.0 1020.8 100 083BKN121 122BKN223 305OVC382 63 55 15.0 0.0 1.225 12.4 45 02/24 09Z 57 48 119 2 0.00 0.00 559 576 8.5 -11.6 1020.2 100 044OVC120 120OVC244 274BKN329 57 56 15.0 0.0 1.295 11.5 48 02/24 12Z 56 47 129 6 0.00 0.00 559 575 8.6 -12.1 1018.5 100 037OVC120 120OVC239 276BKN356 57 56 15.0 0.0 1.292 11.5 51 02/24 15Z 56 47 133 7 0.00 0.00 560 574 9.4 -11.9 1017.3 100 051OVC120 120OVC243 253SCT285 56 56 15.0 0.0 1.278 12.4 54 02/24 18Z 57 50 145 7 0.00 0.00 560 575 8.9 -11.1 1018.0 100 051OVC120 120OVC231 287SCT327 58 55 15.0 0.0 1.338 12.2 57 02/24 21Z 57 52 149 6 0.01 0.00 560 574 9.3 -11.8 1017.1 100 -RA 021OVC120 123BKN207 390FEW412 59 57 9.6 0.0 1.436 11.2 60 02/25 00Z 55 54 136 7 0.17 0.00 559 573 9.6 -12.2 1016.9 100 -RA 011OVC120 121BKN211 344SCT378 59 55 5.2 0.0 1.467 11.4 63 02/25 03Z 55 54 144 6 0.15 0.00 558 573 9.7 -12.7 1017.8 100 RA 000OVC120 120BKN234 278BKN325 55 55 11.6 0.0 1.448 11.3 66 02/25 06Z 55 54 132 3 0.02 0.00 558 574 9.3 -13.0 1019.0 100 -RA 000OVC112 121BKN238 290BKN358 55 55 14.3 0.0 1.366 11.1 69 02/25 09Z 56 55 152 1 0.01 0.00 557 573 8.7 -13.2 1019.4 100 -RA 000OVC068 159BKN207 262BKN304 56 55 15.5 0.0 1.297 11.1 72 02/25 12Z 56 55 279 1 0.00 0.00 557 573 9.2 -14.1 1018.9 100 -RA 000OVC060 180BKN219 255BKN281 56 55 16.1 0.0 1.171 10.8 75 02/25 15Z 55 55 294 3 0.00 0.00 557 573 8.9 -13.9 1019.9 100 000OVC036 205FEW217 243BKN262 56 55 7.1 0.0 1.075 9.4 78 02/25 18Z 58 54 297 4 0.00 0.00 557 575 9.5 -14.1 1021.7 90 000BKN032 193FEW212 285BKN320 58 55 15.0 0.0 0.923 10.6 81 02/25 21Z 62 50 293 4 0.00 0.00 559 576 10.1 -12.8 1020.2 64 096FEW102 185FEW211 322BKN378 62 58 15.0 0.0 0.757 11.1 84 02/26 00Z 61 49 295 6 0.00 0.00 560 576 10.7 -11.9 1019.1 45 CLR 185FEW211 338SCT388 63 58 15.0 0.0 0.544 11.4 87 02/26 03Z 54 49 316 4 0.00 0.00 560 577 10.8 -12.0 1020.4 9 CLR CLR 344FEW376 61 54 15.0 0.0 0.593 11.6 90 02/26 06Z 54 50 22 3 0.00 0.00 561 579 11.1 -12.3 1021.4 28 CLR CLR 331SCT367 61 53 15.0 0.0 0.590 11.9 93 02/26 09Z 53 50 47 2 0.00 0.00 561 579 11.4 -12.7 1021.2 94 CLR 207SCT244 360BKN418 54 53 15.0 0.0 0.653 11.7 96 02/26 12Z 52 49 49 2 0.00 0.00 561 578 10.8 -12.2 1021.0 96 CLR 199BKN244 340BKN419 54 52 15.0 0.0 0.638 11.7 99 02/26 15Z 50 46 83 2 0.00 0.00 561 579 12.4 -11.4 1020.9 97 CLR 197FEW233 344BKN417 52 50 15.0 0.0 0.580 12.4 102 02/26 18Z 59 46 346 2 0.00 0.00 561 579 11.7 -11.3 1021.8 95 CLR CLR 349BKN414 59 50 15.0 0.0 0.585 11.9 105 02/26 21Z 63 45 299 4 0.00 0.00 562 579 12.3 -10.2 1020.0 33 CLR CLR 329SCT373 63 59 15.0 0.0 0.610 12.0 108 02/27 00Z 63 45 325 4 0.00 0.00 563 578 13.3 -10.2 1018.2 66 CLR 152FEW159 303BKN389 64 59 15.0 0.0 0.662 12.6 111 02/27 03Z 56 46 332 3 0.00 0.00 563 578 13.5 -10.1 1018.8 100 CLR 144FEW157 316OVC392 63 56 15.0 0.0 0.713 13.1 114 02/27 06Z 54 46 7 1 0.00 0.00 563 579 13.2 -10.4 1019.3 100 CLR 144FEW155 306OVC400 63 54 15.0 0.0 0.759 13.1 117 02/27 09Z 53 45 341 0 0.00 0.00 562 578 12.6 -10.6 1018.9 100 CLR CLR 281OVC404 54 53 15.0 0.0 0.787 13.2 120 02/27 12Z 53 44 92 2 0.00 0.00 562 577 13.0 -10.9 1017.7 100 CLR CLR 276OVC399 54 53 15.0 0.0 0.751 13.8 123 02/27 15Z 52 43 75 2 0.00 0.00 561 576 12.6 -11.6 1017.8 100 CLR 214FEW233 251OVC391 53 52 15.0 0.0 0.816 13.5 126 02/27 18Z 58 45 61 1 0.00 0.00 561 576 12.5 -12.9 1018.4 100 CLR 194SCT239 247OVC385 58 52 15.0 0.0 0.896 13.7 129 02/27 21Z 62 45 271 4 0.00 0.00 560 575 12.2 -13.4 1017.5 100 CLR 168BKN243 252OVC366 63 58 15.0 0.0 0.945 13.3 132 02/28 00Z 60 48 298 6 0.00 0.00 559 573 11.7 -13.9 1016.4 100 113FEW121 181BKN239 247OVC368 64 58 15.0 0.0 0.979 13.9 135 02/28 03Z 55 47 282 4 0.00 0.00 558 573 11.2 -14.9 1017.4 69 109FEW121 186SCT227 277BKN358 60 54 15.0 0.0 0.979 13.9 138 02/28 06Z 53 45 144 2 0.00 0.00 557 572 11.6 -15.9 1017.6 73 103FEW120 166SCT199 269SCT336 60 53 15.0 0.0 0.916 14.9 141 02/28 09Z 53 43 155 2 0.00 0.00 556 571 10.1 -16.5 1017.4 43 095FEW113 CLR 276SCT338 53 52 15.0 0.0 0.945 14.6 144 02/28 12Z 52 43 324 0 0.00 0.00 556 570 9.4 -16.3 1016.8 70 096FEW112 CLR 287BKN357 53 52 15.0 0.0 0.909 13.5 147 02/28 15Z 53 43 65 2 0.00 0.00 555 569 9.8 -16.5 1017.0 100 103FEW114 226FEW241 255OVC378 53 52 15.0 0.0 0.919 13.2 150 02/28 18Z 59 47 279 1 0.00 0.00 555 569 9.5 -16.0 1017.5 100 103FEW118 222SCT241 253OVC360 59 52 15.0 0.0 0.972 13.0 153 02/28 21Z 63 50 309 5 0.00 0.00 555 569 9.1 -16.4 1016.9 100 102FEW120 203BKN231 279OVC370 63 59 15.0 0.0 1.053 12.5 156 03/01 00Z 63 54 297 7 0.00 0.00 555 568 8.4 -16.4 1015.4 100 095FEW116 158BKN194 269OVC376 64 59 15.1 0.0 1.209 12.4 159 03/01 03Z 58 55 60 3 0.01 0.00 555 568 8.7 -16.2 1015.4 100 -RA 038BKN120 129OVC241 259BKN372 62 58 15.0 0.0 1.184 13.3 162 03/01 06Z 58 55 308 3 0.00 0.00 554 567 7.9 -16.1 1015.9 100 -RA 043BKN110 126BKN240 252BKN376 62 57 15.0 0.0 1.120 12.8 165 03/01 09Z 56 53 299 2 0.00 0.00 553 566 7.4 -16.6 1014.8 100 057SCT100 121OVC240 240BKN374 58 56 15.0 0.0 1.032 12.4 168 03/01 12Z 55 53 151 1 0.00 0.00 553 563 8.0 -16.7 1012.8 100 072BKN102 121OVC237 245BKN365 58 55 15.0 0.0 0.987 12.0