Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 25FEB 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 02/25 12Z 57 55 131 5 0.00 0.00 560 574 10.0 -12.5 1017.5 100 -RA 000OVC000 000FEW000 000BKN000 **** **** 14.6 0.0 1.407 11.7 3 02/25 15Z 57 55 311 0 0.01 0.00 559 575 9.0 -12.8 1018.8 100 -RA 000OVC073 143SCT233 283BKN346 57 57 14.7 0.0 1.388 11.4 6 02/25 18Z 59 56 293 2 0.00 0.00 559 576 8.8 -12.7 1020.4 100 -RA 000OVC068 131BKN230 297BKN355 59 57 15.5 0.0 1.346 11.6 9 02/25 21Z 60 57 311 5 0.00 0.00 560 576 10.6 -12.6 1019.4 100 009OVC052 121BKN212 331SCT365 60 59 11.4 0.0 1.316 12.2 12 02/26 00Z 60 57 306 5 0.00 0.00 560 576 10.9 -12.4 1018.6 99 010BKN044 132BKN213 332BKN392 62 58 11.1 0.0 1.247 12.9 15 02/26 03Z 56 54 310 3 0.00 0.00 561 577 11.1 -12.5 1019.9 74 014FEW020 157FEW211 338BKN422 61 56 15.0 0.0 1.237 13.5 18 02/26 06Z 56 54 289 4 0.00 0.00 561 579 10.7 -12.9 1021.4 87 046FEW053 148SCT232 312BKN411 61 56 15.0 0.0 1.230 13.2 21 02/26 09Z 54 53 298 1 0.00 0.00 561 579 10.9 -12.4 1021.7 100 112FEW120 127BKN244 281OVC424 56 54 15.0 0.0 1.211 13.7 24 02/26 12Z 54 52 10 0 0.00 0.00 561 579 11.1 -12.4 1021.3 100 113FEW120 154BKN240 262OVC421 56 54 15.0 0.0 1.135 13.8 27 02/26 15Z 54 52 2 1 0.00 0.00 562 580 11.8 -12.5 1021.8 92 CLR 198SCT238 274BKN397 54 54 15.0 0.0 1.075 13.7 30 02/26 18Z 62 55 354 2 0.00 0.00 562 581 11.8 -12.2 1022.7 62 CLR 204FEW239 285BKN393 62 54 15.0 0.0 1.062 14.1 33 02/26 21Z 67 54 310 4 0.00 0.00 563 581 12.4 -12.5 1021.1 40 FEW 194FEW211 376SCT408 67 62 11.0 0.0 1.060 14.5 36 02/27 00Z 67 53 309 7 0.00 0.00 563 580 12.8 -10.5 1019.7 60 FEW 185FEW203 356BKN413 68 62 15.0 0.0 1.062 15.1 39 02/27 03Z 59 52 301 4 0.00 0.00 564 581 13.2 -10.8 1020.2 99 CLR 168FEW184 357OVC402 67 59 15.0 0.0 1.079 15.6 42 02/27 06Z 58 52 37 1 0.00 0.00 564 582 13.7 -11.3 1020.6 96 CLR 183FEW202 340BKN408 66 58 15.0 0.0 1.115 15.9 45 02/27 09Z 57 53 57 1 0.00 0.00 564 581 13.9 -11.4 1020.3 95 CLR 198FEW227 249BKN416 58 57 15.0 0.0 1.086 16.2 48 02/27 12Z 56 53 79 1 0.00 0.00 564 581 13.9 -12.0 1019.5 92 CLR 193FEW228 271BKN390 58 56 15.0 0.0 1.068 16.2 51 02/27 15Z 55 53 66 2 0.00 0.00 564 581 14.1 -11.7 1019.7 52 CLR 179FEW204 312SCT408 56 55 15.0 0.0 1.076 16.2 54 02/27 18Z 63 53 15 1 0.00 0.00 564 581 13.9 -11.1 1020.1 75 CLR 192FEW212 285BKN407 63 55 15.0 0.0 1.048 16.9 57 02/27 21Z 68 54 307 2 0.00 0.00 565 581 14.3 -11.9 1018.6 100 CLR 213FEW245 248OVC409 69 63 15.0 0.0 1.036 16.4 60 02/28 00Z 67 54 274 0 0.00 0.00 566 579 15.2 -12.7 1015.8 100 CLR 185SCT232 246OVC408 69 63 15.0 0.0 0.944 17.8 63 02/28 03Z 61 52 42 1 0.00 0.00 565 578 15.2 -12.4 1015.3 100 CLR 168BKN245 245OVC404 68 61 15.0 0.0 0.951 18.8 66 02/28 06Z 61 52 20 2 0.00 0.00 564 577 15.2 -12.1 1015.5 100 CLR 161BKN244 244OVC399 68 60 15.0 0.0 0.931 18.7 69 02/28 09Z 60 51 319 2 0.00 0.00 563 576 14.5 -13.4 1014.7 100 CLR 136OVC244 244OVC394 61 60 15.0 0.0 0.994 17.3 72 02/28 12Z 58 51 338 2 0.00 0.00 562 573 14.5 -14.2 1013.3 100 113FEW122 147OVC238 243OVC362 61 58 15.0 0.0 0.981 17.0 75 02/28 15Z 57 53 330 1 0.00 0.00 559 570 12.8 -15.0 1013.6 96 109FEW121 144BKN225 242FEW253 59 57 15.0 0.0 1.004 15.8 78 02/28 18Z 60 52 276 9 0.00 0.00 556 569 11.3 -16.0 1015.5 98 109FEW121 139BKN203 306SCT346 63 57 15.0 0.0 1.013 13.3 81 02/28 21Z 64 49 286 7 0.00 0.00 556 569 9.9 -13.5 1015.2 53 CLR 126FEW149 319SCT356 64 59 15.0 0.0 0.947 12.9 84 03/01 00Z 62 49 276 7 0.00 0.00 556 568 9.1 -12.0 1014.5 61 074FEW082 126FEW148 312SCT367 64 59 15.0 0.0 0.809 13.4 87 03/01 03Z 54 50 285 5 0.00 0.00 556 569 8.0 -12.2 1016.1 82 CLR 208FEW241 304BKN354 61 54 15.0 0.0 0.727 12.2 90 03/01 06Z 53 50 269 3 0.00 0.00 555 569 7.3 -13.5 1017.0 91 CLR 165SCT240 287BKN367 61 53 15.0 0.0 0.709 10.9 93 03/01 09Z 53 51 275 3 0.00 0.00 554 568 7.5 -13.6 1016.7 100 018FEW022 190BKN241 279OVC345 54 53 15.0 0.0 0.584 10.8 96 03/01 12Z 52 50 179 1 0.00 0.00 554 567 7.3 -13.2 1016.4 100 CLR 197BKN241 287OVC354 54 52 15.0 0.0 0.609 9.6 99 03/01 15Z 52 50 219 2 0.00 0.00 552 566 6.6 -13.9 1016.7 100 CLR 181SCT232 280BKN381 52 51 15.0 0.0 0.677 9.8 102 03/01 18Z 58 51 276 2 0.00 0.00 552 566 7.0 -15.2 1017.0 100 012FEW014 184BKN236 272OVC358 58 51 15.0 0.0 0.635 9.2 105 03/01 21Z 60 49 286 8 0.00 0.00 551 565 5.8 -15.9 1016.7 21 017FEW022 161FEW169 296FEW329 60 58 15.0 0.0 0.585 9.2 108 03/02 00Z 59 47 284 10 0.00 0.00 550 563 6.2 -18.5 1015.6 11 017FEW022 160FEW168 295FEW328 60 58 15.0 0.0 0.480 9.8 111 03/02 03Z 52 49 280 5 0.00 0.00 549 562 6.0 -19.8 1016.3 1 CLR CLR CLR 59 52 15.0 0.0 0.514 9.7 114 03/02 06Z 52 50 260 3 0.00 0.00 546 560 5.1 -22.7 1016.7 40 012FEW015 184SCT205 CLR 59 52 15.0 0.0 0.565 8.5 117 03/02 09Z 51 49 199 3 0.00 0.00 544 558 4.7 -23.5 1016.6 12 005FEW014 173FEW192 CLR 52 51 15.0 0.0 0.627 8.0 120 03/02 12Z 51 49 198 3 0.00 0.00 543 557 3.9 -23.9 1016.4 31 025FEW043 170FEW185 235FEW253 52 50 15.0 0.0 0.726 7.1 123 03/02 15Z 52 49 203 3 0.00 0.00 543 557 4.3 -23.8 1016.3 92 018SCT036 169BKN222 235BKN254 52 51 15.0 0.0 0.700 6.9 126 03/02 18Z 56 49 275 6 0.00 0.00 543 558 4.2 -24.1 1017.3 88 013BKN028 159BKN225 235SCT254 56 51 15.0 0.0 0.691 6.5 129 03/02 21Z 58 49 276 8 0.00 0.00 545 559 4.9 -23.7 1016.3 29 018SCT029 152FEW168 CLR 58 56 15.0 0.0 0.623 7.7 132 03/03 00Z 57 49 276 8 0.00 0.00 548 561 5.9 -21.0 1015.6 30 020SCT031 CLR CLR 59 56 15.0 0.0 0.620 8.0 135 03/03 03Z 51 49 279 6 0.00 0.00 550 564 7.8 -19.5 1016.6 27 014FEW020 200FEW238 238FEW251 57 51 15.0 0.0 0.750 9.3 138 03/03 06Z 51 49 153 4 0.00 0.00 552 566 8.8 -18.2 1016.2 17 014FEW020 201FEW239 239FEW252 57 50 15.0 0.0 0.757 12.8 141 03/03 09Z 51 49 251 2 0.00 0.00 554 567 9.7 -16.6 1015.2 0 CLR CLR CLR 51 50 15.1 0.0 0.698 12.8 144 03/03 12Z 51 49 252 4 0.00 0.00 556 568 9.9 -15.5 1014.4 16 005FEW015 CLR CLR 51 50 15.0 0.0 0.609 11.6 147 03/03 15Z 52 49 177 2 0.00 0.00 557 570 9.7 -15.0 1014.8 96 005BKN017 CLR 320SCT379 52 51 15.0 0.0 0.528 11.9 150 03/03 18Z 57 50 194 3 0.00 0.00 558 571 9.6 -14.2 1015.5 98 007BKN017 CLR 315BKN395 57 51 15.0 0.0 0.533 12.8 153 03/03 21Z 62 51 301 1 0.00 0.00 559 570 10.4 -13.6 1014.0 100 CLR CLR 303OVC398 62 57 15.0 0.0 0.501 13.5 156 03/04 00Z 55 50 268 8 0.00 0.00 558 569 9.4 -14.0 1014.2 100 011FEW020 CLR 293OVC392 63 55 15.1 0.0 0.520 10.4 159 03/04 03Z 51 48 249 4 0.00 0.00 556 568 9.7 -15.1 1014.8 93 013SCT019 CLR 261BKN322 55 51 15.0 0.0 0.466 11.6 162 03/04 06Z 50 48 237 5 0.00 0.00 554 567 8.1 -16.9 1015.8 60 012SCT020 CLR 260SCT322 55 50 15.0 0.0 0.469 9.5 165 03/04 09Z 51 47 254 9 0.00 0.00 551 565 7.1 -16.8 1016.0 39 012SCT020 175FEW185 310FEW332 51 50 15.0 0.0 0.485 7.7 168 03/04 12Z 50 46 270 9 0.00 0.00 549 562 5.5 -17.4 1015.6 28 013SCT019 CLR 292FEW308 51 49 15.0 0.0 0.516 6.9