Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 23FEB 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 02/23 12Z 51 47 92 2 0.00 0.00 556 576 7.0 -14.8 1024.4 100 CLR 000BKN000 000OVC000 **** **** 15.0 0.0 0.649 10.7 3 02/23 15Z 51 47 160 1 0.00 0.00 556 576 7.4 -14.3 1024.1 100 CLR 216SCT243 263OVC414 52 51 15.0 0.0 0.631 10.9 6 02/23 18Z 58 49 150 2 0.00 0.00 557 577 8.4 -13.2 1023.7 100 CLR 208BKN241 285BKN401 58 51 15.0 0.0 0.665 11.2 9 02/23 21Z 62 49 167 3 0.00 0.00 559 577 10.1 -12.7 1021.3 99 CLR 174BKN214 294BKN426 62 58 15.0 0.0 0.742 11.9 12 02/24 00Z 63 49 266 3 0.00 0.00 560 576 9.8 -11.5 1019.6 100 CLR 160SCT207 314OVC415 64 58 15.0 0.0 1.004 12.9 15 02/24 03Z 56 50 313 4 0.00 0.00 559 576 9.1 -11.7 1020.2 100 099SCT121 134SCT221 318OVC379 63 56 15.0 0.0 1.118 13.0 18 02/24 06Z 57 49 96 0 0.00 0.00 559 577 8.3 -12.0 1021.1 100 077BKN121 125BKN237 291BKN360 63 56 15.0 0.0 1.278 11.8 21 02/24 09Z 57 49 125 5 0.00 0.00 559 576 8.8 -12.0 1020.0 100 -RA 039OVC119 120OVC244 340BKN374 57 57 15.0 0.0 1.321 11.7 24 02/24 12Z 56 48 156 5 0.00 0.00 560 575 7.9 -11.2 1018.7 100 038OVC120 122OVC241 304BKN349 57 56 15.0 0.0 1.323 11.8 27 02/24 15Z 56 50 140 8 0.00 0.00 560 575 8.9 -12.4 1018.3 100 037OVC120 138BKN226 293FEW325 56 56 15.1 0.0 1.378 11.8 30 02/24 18Z 58 52 140 9 0.00 0.00 560 576 9.7 -12.6 1018.3 99 -RA 026BKN116 129BKN232 296FEW320 58 56 15.0 0.0 1.407 12.4 33 02/24 21Z 60 53 208 9 0.01 0.01 560 575 10.4 -12.8 1017.3 99 -RA 029BKN106 131BKN230 CLR 62 58 8.8 0.0 1.462 12.5 36 02/25 00Z 58 55 187 6 0.06 0.01 559 574 10.0 -13.0 1017.0 100 -RA 018OVC109 125BKN229 CLR 62 57 8.1 0.0 1.485 13.1 39 02/25 03Z 56 56 146 4 0.35 0.01 559 574 9.9 -12.7 1017.7 100 RA 000OVC121 121OVC243 243SCT255 58 56 3.1 0.0 1.500 12.3 42 02/25 06Z 57 56 135 4 0.17 0.00 559 574 9.9 -13.5 1018.8 100 RA 000OVC121 121OVC242 249FEW261 58 56 11.4 0.0 1.447 12.0 45 02/25 09Z 57 56 150 3 0.04 0.00 559 574 9.7 -13.9 1018.4 100 -RA 008OVC107 120BKN243 258SCT268 57 57 10.3 0.0 1.421 12.0 48 02/25 12Z 57 56 326 3 0.02 0.00 558 573 9.0 -12.7 1018.7 100 -RA 011OVC094 128BKN233 265SCT278 57 56 4.9 0.0 1.330 11.3 51 02/25 15Z 56 56 178 2 0.00 0.00 558 574 8.1 -13.3 1019.3 100 000OVC059 180FEW206 372SCT419 57 56 8.2 0.0 1.252 12.2 54 02/25 18Z 59 57 315 3 0.00 0.00 559 576 10.0 -13.2 1020.6 99 006BKN046 171FEW201 368SCT423 59 56 15.1 0.0 1.174 11.9 57 02/25 21Z 61 57 306 5 0.00 0.00 559 576 10.5 -13.4 1020.1 99 006BKN025 160BKN207 358SCT407 62 58 15.0 0.0 1.199 12.3 60 02/26 00Z 62 55 299 5 0.00 0.00 560 576 10.6 -11.7 1018.7 99 011BKN028 147BKN195 346BKN415 63 58 11.0 0.0 1.160 13.2 63 02/26 03Z 57 54 301 4 0.00 0.00 560 577 10.9 -11.5 1019.5 99 106FEW118 131FEW178 332OVC420 62 56 15.0 0.0 1.188 14.0 66 02/26 06Z 57 54 316 1 0.00 0.00 561 578 11.2 -11.9 1020.7 100 101SCT121 123SCT176 334OVC420 62 56 15.0 0.0 1.211 14.2 69 02/26 09Z 56 54 31 1 0.00 0.00 561 578 11.2 -11.5 1020.8 98 087SCT121 127SCT166 342BKN420 57 56 15.0 0.0 1.246 14.3 72 02/26 12Z 56 54 59 1 0.00 0.00 560 578 10.8 -11.9 1020.5 98 081BKN121 133BKN159 313BKN376 57 56 15.0 0.0 1.283 14.2 75 02/26 15Z 55 53 29 1 0.00 0.00 561 578 10.6 -12.2 1021.1 79 106FEW121 152FEW196 357BKN411 56 55 15.0 0.0 1.289 14.1 78 02/26 18Z 63 56 332 2 0.00 0.00 561 580 10.7 -11.7 1021.9 64 107FEW121 146FEW183 357BKN408 63 55 15.0 0.0 1.306 14.2 81 02/26 21Z 68 56 314 4 0.00 0.00 562 579 11.2 -10.9 1020.5 44 107FEW121 154FEW177 350SCT403 68 63 11.0 0.0 1.314 14.5 84 02/27 00Z 68 56 332 6 0.00 0.00 562 579 11.4 -10.2 1019.0 69 108FEW120 150FEW178 350BKN398 69 63 15.0 0.0 1.329 15.1 87 02/27 03Z 62 56 314 5 0.00 0.00 563 579 11.7 -10.9 1019.9 98 099BKN121 122SCT151 353BKN407 68 61 15.0 0.0 1.311 14.9 90 02/27 06Z 59 55 316 2 0.00 0.00 563 580 12.2 -11.1 1020.1 95 100SCT121 125FEW152 330BKN386 68 59 15.0 0.0 1.314 15.1 93 02/27 09Z 58 54 321 1 0.00 0.00 562 579 12.3 -10.9 1019.8 84 111FEW121 148FEW170 276BKN373 59 58 15.0 0.0 1.320 14.8 96 02/27 12Z 57 54 10 1 0.00 0.00 562 578 11.9 -11.0 1019.4 92 110FEW120 156FEW181 258BKN377 59 57 15.0 0.0 1.314 14.5 99 02/27 15Z 57 54 36 0 0.00 0.00 561 578 11.4 -11.2 1020.0 100 110FEW121 154FEW181 268OVC392 57 56 15.0 0.0 1.305 14.3 102 02/27 18Z 63 57 326 2 0.00 0.00 562 579 11.9 -11.2 1020.0 97 109FEW121 158FEW180 268BKN373 63 56 15.0 0.0 1.268 14.7 105 02/27 21Z 67 58 300 4 0.00 0.00 563 579 12.6 -11.9 1017.9 72 FEW 216FEW241 300BKN382 67 63 11.4 0.0 1.223 15.2 108 02/28 00Z 67 57 308 5 0.00 0.00 564 577 13.3 -12.6 1015.7 86 FEW 209FEW243 270BKN385 68 63 11.0 0.0 1.196 15.9 111 02/28 03Z 62 56 299 4 0.00 0.00 564 577 13.5 -13.2 1015.6 100 FEW 162BKN244 244OVC383 68 61 15.0 0.0 1.204 16.2 114 02/28 06Z 61 56 259 1 0.00 0.00 563 576 13.5 -13.4 1015.9 100 FEW 145BKN244 244OVC383 68 60 15.0 0.0 1.216 16.2 117 02/28 09Z 60 56 129 1 0.00 0.00 563 575 13.3 -14.7 1014.7 100 CLR 137OVC243 243OVC377 61 60 15.0 0.0 1.147 16.2 120 02/28 12Z 58 55 294 2 0.00 0.00 561 573 12.9 -14.6 1014.0 84 CLR 141BKN234 243BKN359 61 57 15.0 0.0 1.120 15.7 123 02/28 15Z 57 55 258 2 0.00 0.00 560 572 12.1 -15.7 1014.4 81 CLR 146BKN187 308FEW336 58 57 15.0 0.0 1.083 14.7 126 02/28 18Z 61 51 284 5 0.00 0.00 559 572 10.3 -14.3 1015.9 77 CLR 144BKN178 300SCT352 61 56 15.0 0.0 0.946 12.8 129 02/28 21Z 63 55 292 6 0.00 0.00 558 571 10.3 -14.0 1015.2 100 CLR 128FEW137 281OVC357 63 61 15.0 0.0 0.826 12.5 132 03/01 00Z 60 52 292 8 0.00 0.00 557 570 9.9 -15.0 1014.5 100 019FEW024 127FEW136 272OVC368 63 60 15.0 0.0 0.616 12.2 135 03/01 03Z 56 53 290 7 0.00 0.00 556 569 8.6 -15.2 1015.7 100 CLR CLR 261OVC359 60 56 15.1 0.0 0.806 10.9 138 03/01 06Z 55 53 272 3 0.00 0.00 555 569 8.3 -15.9 1016.5 100 013FEW027 231SCT241 251OVC366 60 55 14.6 0.0 0.583 11.1 141 03/01 09Z 53 51 265 2 0.00 0.00 554 567 7.5 -15.9 1016.3 100 CLR 223SCT240 240OVC374 54 53 15.2 0.0 0.429 10.6 144 03/01 12Z 52 50 257 2 0.00 0.00 552 565 7.2 -17.3 1015.7 100 CLR 217BKN240 240OVC370 54 52 15.0 0.0 0.463 10.0 147 03/01 15Z 52 49 255 3 0.00 0.00 551 564 6.2 -17.3 1016.3 100 CLR 178OVC239 241OVC361 52 52 15.0 0.0 0.516 9.3 150 03/01 18Z 57 47 279 3 0.00 0.00 550 564 6.4 -17.3 1017.0 100 CLR 164OVC239 240OVC362 57 52 15.0 0.0 0.552 9.5 153 03/01 21Z 60 43 287 6 0.00 0.00 550 564 6.6 -18.3 1016.0 100 CLR 133SCT174 269OVC338 60 57 15.0 0.0 0.516 9.7 156 03/02 00Z 59 45 279 7 0.00 0.00 550 562 7.0 -18.6 1014.8 99 CLR 143SCT176 270BKN341 61 57 15.0 0.0 0.524 9.7 159 03/02 03Z 52 46 273 4 0.00 0.00 550 562 6.9 -19.2 1015.0 29 CLR 140SCT169 311FEW331 59 52 15.0 0.0 0.508 10.3 162 03/02 06Z 50 47 193 1 0.00 0.00 549 561 6.9 -20.3 1014.8 15 CLR 142FEW170 310FEW330 59 50 15.0 0.0 0.528 10.5 165 03/02 09Z 50 47 166 4 0.00 0.00 547 559 5.6 -22.1 1014.0 35 CLR 191SCT202 CLR 50 50 15.0 0.0 0.639 10.5 168 03/02 12Z 51 46 159 4 0.00 0.00 545 556 5.5 -24.2 1013.2 67 103FEW118 155BKN211 235FEW254 51 50 15.0 0.0 0.687 10.4