Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 18SEP 2025 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 09/18 00Z 73 53 292 7 0.00 0.00 576 585 21.2 -8.2 1010.8 100 CLR 000FEW000 000OVC000 **** **** 15.0 0.0 1.043 26.5 3 09/18 03Z 66 53 264 4 0.00 0.00 575 584 21.8 -9.0 1010.8 99 CLR 227FEW240 326OVC354 74 65 15.0 0.0 1.170 26.3 6 09/18 06Z 64 53 219 3 0.00 0.00 574 584 21.6 -9.1 1011.0 86 CLR 210FEW245 319BKN356 74 63 15.0 0.0 1.113 25.7 9 09/18 09Z 61 55 267 2 0.00 0.00 573 582 20.8 -9.6 1010.2 100 CLR 207SCT247 299OVC365 64 61 15.0 0.0 1.139 25.1 12 09/18 12Z 60 56 261 2 0.00 0.00 573 581 20.3 -9.9 1009.9 100 CLR 206FEW244 298OVC355 64 60 14.7 0.0 1.123 24.1 15 09/18 15Z 61 57 236 3 0.00 0.00 572 581 19.9 -10.6 1010.6 100 -RA CLR 213BKN247 280OVC325 61 60 14.8 0.0 1.165 21.6 18 09/18 18Z 70 56 272 4 0.00 0.00 571 580 19.2 -11.1 1010.9 89 CLR 217SCT247 275BKN319 70 60 15.1 0.0 1.218 20.6 21 09/18 21Z 71 56 288 8 0.00 0.00 570 579 18.6 -10.9 1010.3 100 CLR 212BKN246 290BKN349 73 70 15.0 0.0 1.228 20.3 24 09/19 00Z 66 56 295 10 0.00 0.00 570 578 18.6 -10.8 1009.9 94 CLR 208SCT242 293BKN342 73 65 15.0 0.0 1.189 21.2 27 09/19 03Z 60 56 292 5 0.00 0.00 569 578 17.7 -11.4 1010.7 100 CLR 181FEW200 312OVC387 66 60 13.7 0.0 1.202 20.6 30 09/19 06Z 59 56 295 3 0.00 0.00 568 578 17.3 -11.3 1011.5 100 CLR 162SCT191 308OVC375 66 59 13.4 0.0 1.191 17.8 33 09/19 09Z 58 55 295 1 0.00 0.00 567 577 16.6 -11.5 1011.4 36 FEW 179FEW192 299SCT361 59 58 15.0 0.0 1.212 17.3 36 09/19 12Z 57 55 321 2 0.00 0.00 567 577 15.7 -11.4 1012.0 19 CLR 172FEW183 298FEW361 59 57 15.0 0.0 1.207 15.8 39 09/19 15Z 59 55 307 1 0.00 0.00 566 578 15.5 -10.9 1013.3 0 CLR CLR CLR 60 57 15.0 0.0 1.231 15.6 42 09/19 18Z 69 56 287 3 0.00 0.00 567 579 15.3 -10.1 1013.6 0 CLR CLR CLR 69 57 15.0 0.0 1.214 15.5 45 09/19 21Z 71 55 293 9 0.00 0.00 568 579 15.8 -9.5 1012.8 0 CLR CLR CLR 73 69 15.0 0.0 1.146 17.1 48 09/20 00Z 67 55 294 10 0.00 0.00 568 579 16.8 -9.5 1012.9 0 CLR CLR CLR 73 66 15.0 0.0 1.073 19.1 51 09/20 03Z 60 54 306 7 0.00 0.00 568 580 17.5 -9.6 1013.9 0 CLR CLR CLR 67 60 14.8 0.0 1.023 19.0 54 09/20 06Z 59 55 285 4 0.00 0.00 568 581 17.7 -9.4 1015.3 1 CLR CLR CLR 67 59 15.0 0.0 0.968 18.0 57 09/20 09Z 58 54 200 1 0.00 0.00 568 581 17.5 -9.6 1015.2 0 CLR CLR CLR 59 58 15.0 0.0 0.930 19.4 60 09/20 12Z 57 54 310 2 0.00 0.00 567 580 17.2 -10.4 1015.5 0 CLR CLR CLR 59 57 15.0 0.0 0.921 19.1 63 09/20 15Z 60 55 307 2 0.00 0.00 567 581 16.8 -10.8 1016.4 0 CLR CLR CLR 60 57 15.0 0.0 0.903 19.4 66 09/20 18Z 69 55 296 4 0.00 0.00 567 582 16.7 -10.8 1017.0 0 CLR CLR CLR 69 57 15.0 0.0 0.901 19.6 69 09/20 21Z 72 54 295 8 0.00 0.00 569 582 17.2 -10.7 1015.9 0 CLR CLR CLR 72 69 15.0 0.0 0.914 20.7 72 09/21 00Z 68 54 289 9 0.00 0.00 569 582 17.5 -9.7 1015.4 0 CLR CLR CLR 72 67 15.0 0.0 0.940 20.6 75 09/21 03Z 60 55 275 5 0.00 0.00 568 582 17.7 -9.5 1016.5 0 CLR CLR CLR 68 60 14.5 0.0 0.986 19.9 78 09/21 06Z 59 56 222 2 0.00 0.00 568 582 18.2 -9.7 1016.6 0 CLR CLR CLR 68 59 15.0 0.0 0.980 20.6 81 09/21 09Z 58 55 224 2 0.00 0.00 569 582 18.6 -10.1 1015.5 0 CLR CLR CLR 59 58 15.0 0.0 0.920 21.3 84 09/21 12Z 58 54 237 1 0.00 0.00 568 581 18.5 -10.9 1014.9 0 CLR CLR CLR 59 57 15.0 0.0 0.886 21.7 87 09/21 15Z 60 56 198 1 0.00 0.00 568 581 18.3 -11.0 1015.7 0 CLR CLR CLR 60 57 15.0 0.0 0.888 21.9 90 09/21 18Z 69 56 295 4 0.00 0.00 569 582 18.8 -11.1 1015.3 0 CLR CLR CLR 70 57 15.0 0.0 0.835 21.9 93 09/21 21Z 74 55 299 7 0.00 0.00 570 582 19.3 -11.2 1013.6 0 CLR CLR CLR 74 70 15.0 0.0 0.792 23.0 96 09/22 00Z 71 55 294 6 0.00 0.00 572 582 19.9 -10.7 1011.5 0 CLR CLR CLR 75 70 15.0 0.0 0.742 23.9 99 09/22 03Z 61 53 263 3 0.00 0.00 572 582 20.3 -9.7 1011.9 0 CLR CLR CLR 71 61 15.1 0.0 0.664 24.9 102 09/22 06Z 60 55 214 3 0.00 0.00 572 583 20.2 -9.2 1012.4 0 CLR CLR CLR 71 60 15.1 0.0 0.723 25.5 105 09/22 09Z 59 55 254 2 0.00 0.00 572 582 20.5 -9.4 1012.0 0 CLR CLR CLR 60 59 15.0 0.0 0.702 25.5 108 09/22 12Z 58 55 226 1 0.00 0.00 573 582 20.5 -9.7 1011.5 0 CLR CLR CLR 60 58 15.0 0.0 0.733 25.5 111 09/22 15Z 61 55 252 1 0.00 0.00 573 583 20.3 -9.2 1012.0 0 CLR CLR CLR 61 58 15.0 0.0 0.811 24.7 114 09/22 18Z 73 56 289 4 0.00 0.00 574 584 20.5 -8.8 1011.4 0 CLR CLR CLR 73 58 15.1 0.0 0.878 24.4 117 09/22 21Z 76 56 300 8 0.00 0.00 575 583 21.0 -8.6 1009.4 0 CLR CLR CLR 77 73 15.0 0.0 0.973 25.5 120 09/23 00Z 71 54 296 8 0.00 0.00 575 582 21.8 -8.6 1007.8 0 CLR CLR CLR 78 70 15.0 0.0 0.922 26.2 123 09/23 03Z 61 54 246 3 0.00 0.00 575 582 21.9 -9.3 1008.6 0 CLR CLR CLR 71 61 15.1 0.0 0.931 25.6 126 09/23 06Z 61 54 272 4 0.00 0.00 575 582 22.2 -8.3 1008.4 21 CLR 149FEW159 271FEW352 71 61 15.1 0.0 0.999 25.5 129 09/23 09Z 59 55 269 3 0.00 0.00 573 581 21.2 -9.1 1009.0 100 CLR 144FEW162 266OVC357 61 59 14.1 0.0 1.066 22.0 132 09/23 12Z 59 55 237 1 0.00 0.00 571 579 19.3 -9.1 1009.8 100 CLR 155SCT220 257OVC354 61 58 13.5 0.0 1.129 18.0 135 09/23 15Z 60 56 202 3 0.00 0.00 569 579 18.2 -11.3 1011.2 100 015FEW018 162BKN213 281BKN346 60 58 15.0 0.0 1.095 16.8 138 09/23 18Z 66 55 213 1 0.00 0.00 568 578 17.8 -11.0 1011.8 99 015FEW019 150BKN230 263BKN348 66 58 15.0 0.0 1.080 17.4 141 09/23 21Z 68 54 288 4 0.00 0.00 567 577 16.7 -9.0 1011.2 100 CLR 136OVC230 245OVC362 69 67 15.0 0.0 1.214 16.2 144 09/24 00Z 64 56 287 6 0.00 0.00 566 575 16.1 -10.8 1011.2 100 103SCT122 149OVC220 245OVC366 69 63 15.0 0.0 1.322 16.8 147 09/24 03Z 61 56 290 4 0.00 0.00 565 576 16.1 -10.6 1012.2 98 090BKN122 126OVC194 295BKN343 64 61 15.0 0.0 1.297 16.9 150 09/24 06Z 59 56 311 3 0.00 0.00 565 577 15.6 -10.1 1013.5 87 091SCT122 127BKN188 286BKN332 64 59 15.0 0.0 1.271 15.2 153 09/24 09Z 58 56 331 1 0.00 0.00 565 577 14.9 -10.6 1013.9 83 115FEW122 214FEW229 251BKN301 59 58 15.0 0.0 1.331 15.3 156 09/24 12Z 58 56 358 1 0.00 0.00 565 577 14.8 -10.2 1014.1 86 115FEW122 194SCT239 249BKN293 59 58 15.0 0.0 1.332 15.2 159 09/24 15Z 59 55 158 1 0.00 0.00 566 579 14.8 -8.8 1015.4 24 CLR 130FEW193 282FEW307 60 57 15.0 0.0 1.131 15.1 162 09/24 18Z 69 55 277 3 0.00 0.00 567 580 15.2 -7.9 1015.9 15 CLR 129FEW176 276FEW301 69 57 15.0 0.0 1.006 16.0 165 09/24 21Z 71 54 289 9 0.00 0.00 568 581 15.8 -7.7 1015.2 2 CLR CLR 332FEW353 72 69 15.0 0.0 0.837 16.4 168 09/25 00Z 66 54 291 8 0.00 0.00 569 582 16.0 -7.9 1015.3 4 CLR CLR 323FEW350 72 65 15.0 0.0 0.620 18.5