Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 12Z 28MAR 2026 Cloud base 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 Tot Snowfall Vis Deg F Deg F deg kt in. in. Thk GPH Tmp Tmp mb % TEXT Clouds in SM 0 03/28 12Z 52 46 221 2 0.00 0.00 564 577 14.5 -15.9 1015 3 000FEW000 0.0 15.0 3 03/28 15Z 51 47 213 4 0.00 0.00 563 577 14.4 -16.0 1016 12 000FEW006 0.0 12.8 6 03/28 18Z 60 48 251 3 0.00 0.00 563 577 14.3 -15.6 1016 16 000FEW006 0.0 12.7 9 03/28 21Z 66 49 276 5 0.00 0.00 563 577 14.6 -15.5 1016 19 000FEW006 0.0 12.7 12 03/29 00Z 66 49 291 5 0.00 0.00 564 576 15.0 -15.5 1014 19 000FEW005 0.0 12.7 15 03/29 03Z 57 50 259 4 0.00 0.00 563 576 14.8 -15.3 1015 19 000FEW005 0.0 12.7 18 03/29 06Z 54 50 205 2 0.00 0.00 563 576 15.3 -15.1 1015 19 000FEW002 0.0 12.8 21 03/29 09Z 53 51 193 2 0.00 0.00 563 576 15.3 -15.2 1015 18 000FEW000 0.0 13.0 24 03/29 12Z 53 51 184 1 0.00 0.00 563 575 15.1 -15.2 1014 17 000FEW000 0.0 14.0 27 03/29 15Z 54 51 188 1 0.00 0.00 562 575 14.7 -15.1 1014 11 000FEW000 0.0 11.4 30 03/29 18Z 66 52 268 2 0.00 0.00 562 575 14.7 -15.5 1015 13 000FEW000 0.0 12.7 33 03/29 21Z 71 52 268 5 0.00 0.00 562 575 14.9 -14.6 1015 42 243SCT329 0.0 12.7 36 03/30 00Z 68 53 262 6 0.00 0.00 563 574 15.1 -14.3 1013 41 237SCT240 0.0 13.0 39 03/30 03Z 60 52 238 4 0.00 0.00 563 574 15.1 -14.0 1013 48 228SCT319 0.0 13.0 42 03/30 06Z 55 51 232 5 0.00 0.00 561 574 14.8 -14.6 1014 72 213BKN297 0.0 13.1 45 03/30 09Z 51 49 212 4 0.00 0.00 561 573 14.3 -14.7 1014 81 043BKN294 0.0 12.8 48 03/30 12Z 49 48 199 4 0.00 0.00 559 571 13.8 -16.0 1014 82 073BKN331 0.0 2.7 51 03/30 15Z 49 47 217 5 0.00 0.00 558 571 13.6 -16.5 1015 98 081BKN344 0.0 3.8 54 03/30 18Z 52 48 226 5 0.00 0.00 558 571 12.8 -17.0 1016 99 077OVC349 0.0 3.8 57 03/30 21Z 61 49 243 6 0.00 0.00 558 571 12.1 -16.0 1015 96 173BKN253 0.0 13.3 60 03/31 00Z 60 49 267 7 0.00 0.00 557 570 11.4 -16.2 1014 96 178BKN242 0.0 15.0 63 03/31 03Z 58 47 247 5 0.00 0.00 556 569 11.5 -16.4 1014 90 118BKN233 0.0 15.0 66 03/31 06Z 55 47 238 4 0.00 0.00 555 568 9.8 -16.1 1015 94 099BKN361 0.0 15.0 69 03/31 09Z 54 47 242 4 0.00 0.00 554 567 9.3 -15.9 1014 100 164OVC354 0.0 15.0 72 03/31 12Z 53 46 257 4 0.00 0.00 552 564 8.0 -16.7 1014 100 091OVC354 0.0 15.0 75 03/31 15Z 52 41 242 7 0.00 0.00 551 564 7.6 -17.3 1015 100 096OVC347 0.0 15.0 78 03/31 18Z 49 43 225 6 0.01 0.00 549 564 6.6 -18.2 1017 100 075OVC266 0.0 15.0 81 03/31 21Z 54 44 243 7 0.01 0.00 549 563 6.2 -19.8 1016 100 028OVC187 0.0 14.7 84 04/01 00Z 54 44 244 8 0.00 0.00 548 561 6.1 -21.4 1016 98 041BKN049 0.0 14.7