Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 14APR 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 04/14 00Z 57 46 285 12 0.00 0.00 546 561 2.7 -21.5 1018.9 2 000FEW000 CLR CLR **** **** 15.0 0.0 0.543 7.6 3 04/14 03Z 52 46 288 7 0.00 0.00 547 563 4.1 -21.6 1019.8 0 CLR CLR CLR 58 52 15.0 0.0 0.523 8.1 6 04/14 06Z 51 47 260 5 0.00 0.00 548 564 4.5 -20.4 1020.3 0 CLR CLR CLR 57 51 15.0 0.0 0.514 8.8 9 04/14 09Z 51 47 228 4 0.00 0.00 549 565 5.3 -19.0 1019.9 4 FEW CLR CLR 51 50 15.0 0.0 0.528 8.4 12 04/14 12Z 50 46 233 4 0.00 0.00 550 566 5.4 -18.9 1020.2 20 013FEW020 CLR CLR 51 50 15.0 0.0 0.518 7.4 15 04/14 15Z 52 46 232 5 0.00 0.00 550 568 5.4 -18.7 1021.4 40 013SCT022 CLR 369FEW387 52 50 15.0 0.0 0.514 6.4 18 04/14 18Z 56 45 258 7 0.00 0.00 551 569 5.6 -18.8 1022.1 42 016SCT024 217FEW230 306FEW337 56 50 15.0 0.0 0.477 6.0 21 04/14 21Z 58 45 272 9 0.00 0.00 552 570 6.5 -17.6 1021.3 26 CLR CLR 275SCT312 58 57 15.0 0.0 0.411 7.6 24 04/15 00Z 56 45 270 13 0.00 0.00 553 570 6.6 -16.4 1020.5 23 CLR CLR 314FEW345 59 56 15.0 0.0 0.424 7.0 27 04/15 03Z 50 44 272 8 0.00 0.00 553 570 7.7 -16.0 1020.4 40 CLR 222FEW234 262SCT291 56 50 15.0 0.0 0.425 7.9 30 04/15 06Z 50 44 252 6 0.00 0.00 554 571 8.0 -16.2 1020.2 27 CLR CLR 277SCT307 56 49 15.0 0.0 0.529 8.6 33 04/15 09Z 49 44 236 5 0.00 0.00 554 570 8.8 -16.6 1018.9 13 CLR CLR 317FEW346 50 49 15.0 0.0 0.536 8.5 36 04/15 12Z 49 44 258 4 0.00 0.00 553 569 8.6 -16.8 1018.3 56 CLR CLR 247BKN401 50 49 15.0 0.0 0.518 8.2 39 04/15 15Z 52 45 278 6 0.00 0.00 553 568 8.0 -17.4 1018.6 100 FEW 196OVC240 256BKN381 52 49 15.0 0.0 0.550 7.4 42 04/15 18Z 57 45 276 8 0.00 0.00 552 568 7.8 -17.5 1019.0 100 FEW 188OVC240 248OVC396 57 49 15.0 0.0 0.639 7.1 45 04/15 21Z 58 47 269 12 0.00 0.00 552 568 7.9 -17.5 1018.4 100 CLR 188OVC240 240OVC412 59 57 15.0 0.0 0.673 7.8 48 04/16 00Z 57 48 271 13 0.00 0.00 552 567 7.5 -17.3 1017.5 100 CLR 165BKN240 244OVC402 59 56 15.0 0.0 0.884 7.3 51 04/16 03Z 53 50 286 9 0.00 0.00 552 567 6.6 -17.0 1017.6 44 031FEW039 139FEW194 328SCT392 57 53 15.0 0.0 0.891 8.5 54 04/16 06Z 55 52 272 8 0.00 0.00 552 567 4.0 -17.0 1017.6 60 014SCT028 139FEW194 331FEW386 57 53 15.0 0.0 0.803 7.5 57 04/16 09Z 49 42 282 10 0.00 0.00 551 565 4.7 -17.8 1017.4 40 008SCT030 CLR 377FEW394 54 49 15.0 0.0 0.238 7.3 60 04/16 12Z 45 34 340 8 0.00 0.00 549 564 3.9 -18.0 1017.5 22 008FEW030 CLR 376FEW396 54 45 15.0 0.0 0.190 4.0 63 04/16 15Z 47 37 347 7 0.00 0.00 547 563 1.0 -18.1 1019.4 0 CLR CLR CLR 48 43 15.0 0.0 0.258 4.4 66 04/16 18Z 56 25 335 11 0.00 0.00 546 563 0.7 -17.5 1020.0 0 CLR CLR CLR 56 43 15.0 0.0 0.162 5.8 69 04/16 21Z 63 26 341 12 0.00 0.00 547 563 2.9 -17.0 1018.2 0 CLR CLR CLR 63 57 15.0 0.0 0.159 9.3 72 04/17 00Z 62 32 290 11 0.00 0.00 549 563 4.6 -16.6 1016.6 0 CLR CLR CLR 64 57 15.0 0.0 0.189 11.0 75 04/17 03Z 53 41 295 9 0.00 0.00 550 564 5.9 -16.6 1017.4 0 CLR CLR CLR 62 53 15.0 0.0 0.243 10.6 78 04/17 06Z 50 42 282 4 0.00 0.00 551 566 5.5 -16.3 1018.2 0 CLR CLR CLR 62 50 15.0 0.0 0.308 10.4 81 04/17 09Z 48 40 75 1 0.00 0.00 551 566 5.0 -16.0 1017.8 0 CLR CLR CLR 50 48 15.0 0.0 0.295 10.5 84 04/17 12Z 47 37 7 4 0.00 0.00 552 566 5.3 -15.9 1018.0 2 CLR CLR 274FEW300 50 47 15.0 0.0 0.267 9.7 87 04/17 15Z 50 33 51 2 0.00 0.00 552 567 5.8 -15.8 1018.9 60 CLR 230FEW240 265BKN301 51 46 15.0 0.0 0.243 9.9 90 04/17 18Z 60 30 323 3 0.00 0.00 552 568 5.3 -16.0 1019.2 60 CLR 221FEW238 276BKN322 60 46 15.0 0.0 0.285 9.2 93 04/17 21Z 63 33 295 8 0.00 0.00 553 568 5.3 -15.0 1018.3 68 CLR 191FEW231 301BKN389 63 60 15.0 0.0 0.357 11.0 96 04/18 00Z 60 40 292 9 0.00 0.00 553 568 6.4 -14.9 1017.8 84 CLR 189FEW229 267BKN389 64 58 15.0 0.0 0.430 10.9 99 04/18 03Z 52 43 278 5 0.00 0.00 553 568 7.1 -15.0 1018.1 100 CLR 197FEW213 257OVC328 60 52 15.0 0.0 0.422 11.0 102 04/18 06Z 50 44 246 3 0.00 0.00 553 569 7.4 -15.1 1018.7 87 CLR 204FEW220 251BKN348 60 50 15.0 0.0 0.446 10.6 105 04/18 09Z 49 43 176 3 0.00 0.00 553 568 7.4 -15.4 1018.1 75 CLR 228FEW240 247BKN378 50 49 15.0 0.0 0.482 10.7 108 04/18 12Z 48 43 152 4 0.00 0.00 553 568 7.1 -16.0 1017.6 57 CLR 228FEW240 251BKN370 50 48 15.0 0.0 0.499 10.2 111 04/18 15Z 51 43 121 3 0.00 0.00 554 568 7.4 -16.4 1017.7 1 CLR CLR CLR 52 47 15.0 0.0 0.433 10.5 114 04/18 18Z 62 41 299 1 0.00 0.00 554 569 7.7 -16.6 1017.3 3 CLR 183FEW202 CLR 62 47 15.0 0.0 0.426 10.5 117 04/18 21Z 65 40 281 6 0.00 0.00 555 569 7.4 -16.2 1015.9 8 CLR 181FEW211 CLR 65 62 15.0 0.0 0.469 12.8 120 04/19 00Z 63 43 292 9 0.00 0.00 556 568 9.0 -15.9 1014.3 16 CLR 171FEW199 CLR 67 60 15.0 0.0 0.504 13.5 123 04/19 03Z 54 45 285 5 0.00 0.00 556 568 9.1 -16.0 1014.2 67 CLR 162SCT189 318SCT390 63 54 15.0 0.0 0.557 13.5 126 04/19 06Z 52 43 248 3 0.00 0.00 555 568 8.6 -15.9 1015.2 84 CLR 160FEW189 291BKN387 63 52 15.0 0.0 0.594 12.2 129 04/19 09Z 52 43 226 3 0.00 0.00 554 567 8.7 -15.4 1014.8 100 CLR 161FEW200 262OVC366 52 52 15.0 0.0 0.557 11.3 132 04/19 12Z 50 47 178 1 0.00 0.00 554 565 8.5 -15.0 1013.9 55 CLR 143FEW183 264BKN366 53 50 15.0 0.0 0.619 10.7 135 04/19 15Z 54 50 159 3 0.00 0.00 554 565 7.9 -15.8 1014.0 25 100FEW106 120FEW134 324FEW378 54 50 15.0 0.0 0.796 10.1 138 04/19 18Z 61 51 269 3 0.00 0.00 554 566 7.2 -16.1 1014.1 61 039FEW044 122FEW135 290BKN387 61 50 15.0 0.0 0.930 9.6 141 04/19 21Z 64 51 272 10 0.00 0.00 554 565 7.1 -16.4 1013.1 100 067FEW076 144FEW158 253OVC401 64 61 15.0 0.0 0.970 11.0 144 04/20 00Z 63 50 246 10 0.00 0.00 554 564 8.0 -16.3 1011.8 100 070FEW078 134SCT197 246OVC401 64 60 15.0 0.0 0.942 11.1 147 04/20 03Z 57 50 215 8 0.00 0.00 552 563 7.1 -16.6 1012.1 95 097FEW112 123SCT165 253BKN396 62 57 15.0 0.0 0.927 10.4 150 04/20 06Z 56 51 174 7 0.00 0.00 552 562 6.7 -16.8 1012.1 97 083SCT118 121BKN162 257SCT391 62 56 15.0 0.0 1.013 9.7 153 04/20 09Z 56 51 165 10 0.00 0.00 551 561 6.1 -17.1 1011.3 96 054BKN109 123BKN150 401FEW413 56 55 15.4 0.0 0.995 9.2 156 04/20 12Z 51 49 309 8 0.20 0.00 549 558 5.5 -17.3 1010.7 96 -RA 025BKN114 122BKN151 401FEW412 56 51 4.8 0.0 1.005 7.3 159 04/20 15Z 49 47 293 6 0.36 0.00 547 556 3.9 -19.3 1011.7 100 RA 000OVC118 118OVC189 CLR 51 49 4.8 0.0 0.916 5.5 162 04/20 18Z 50 48 160 4 0.16 0.00 544 555 1.0 -20.9 1012.9 100 RA 003OVC116 117OVC192 CLR 51 49 11.2 0.0 0.784 5.5 165 04/20 21Z 57 45 237 10 0.05 0.02 542 553 0.5 -23.3 1013.2 91 -TSRA 043BKN103 123BKN196 CLR 57 50 15.0 0.0 0.547 6.6 168 04/21 00Z 57 44 250 11 0.00 0.00 541 552 1.0 -24.8 1012.6 50 -RA 044SCT100 123SCT195 CLR 58 50 15.0 0.0 0.531 7.0