Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 0Z 22SEP 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 09/22 00Z 60 56 239 9 0.00 0.00 566 578 17.9 -14.0 1013 76 006BKN022 0.0 14.9 3 09/22 03Z 59 56 239 8 0.00 0.00 566 578 18.2 -13.7 1013 93 -RA 010BKN020 0.0 14.8 6 09/22 06Z 59 56 235 7 0.00 0.00 566 579 18.8 -13.2 1014 99 008OVC019 0.0 14.9 9 09/22 09Z 59 56 224 5 0.01 0.00 567 578 19.1 -12.9 1013 100 007OVC019 0.0 14.3 12 09/22 12Z 58 56 214 6 0.01 0.00 567 578 18.6 -12.3 1013 100 007OVC020 0.0 14.7 15 09/22 15Z 59 56 220 5 0.00 0.00 567 579 19.1 -11.6 1013 100 007OVC020 0.0 14.6 18 09/22 18Z 60 55 219 3 0.00 0.00 568 580 19.2 -10.3 1014 100 011OVC020 0.0 14.2 21 09/22 21Z 68 56 240 5 0.00 0.00 570 581 19.5 -10.0 1013 45 000SCT015 0.0 14.1 24 09/23 00Z 64 56 256 8 0.00 0.00 570 581 19.5 -9.4 1012 31 000SCT013 0.0 14.5 27 09/23 03Z 59 56 232 6 0.00 0.00 571 582 19.8 -9.3 1013 35 164SCT172 0.0 14.5 30 09/23 06Z 58 56 216 5 0.00 0.00 571 583 19.9 -8.6 1013 72 005BKN011 0.0 6.5 33 09/23 09Z 56 55 220 4 0.00 0.00 572 583 20.1 -8.8 1013 100 004OVC011 0.0 3.6 36 09/23 12Z 56 55 202 3 0.00 0.00 572 583 19.9 -8.7 1012 100 004OVC010 0.0 4.8 39 09/23 15Z 57 55 231 1 0.00 0.00 572 583 19.6 -8.8 1013 100 005OVC009 0.0 10.5 42 09/23 18Z 65 56 309 2 0.00 0.00 572 584 19.4 -8.6 1013 79 000BKN008 0.0 12.8 45 09/23 21Z 75 57 288 5 0.00 0.00 574 584 19.7 -8.2 1012 14 274FEW280 0.0 14.7 48 09/24 00Z 71 57 267 7 0.00 0.00 574 584 20.3 -8.6 1011 10 242FEW247 0.0 14.4 51 09/24 03Z 64 56 232 5 0.00 0.00 574 584 20.6 -8.8 1011 8 082FEW226 0.0 14.4 54 09/24 06Z 59 56 212 4 0.00 0.00 574 584 20.8 -9.0 1012 12 000FEW005 0.0 13.4 57 09/24 09Z 55 54 228 5 0.00 0.00 573 583 20.6 -9.2 1012 52 002BKN007 0.0 3.4 60 09/24 12Z 54 53 215 5 0.00 0.00 572 582 20.2 -9.6 1012 76 -RA 002BKN008 0.0 -1.1 63 09/24 15Z 54 53 220 5 0.00 0.00 571 582 19.6 -9.9 1013 100 002OVC009 0.0 -0.9 66 09/24 18Z 57 54 228 6 0.00 0.00 570 582 19.1 -9.7 1014 100 000OVC009 0.0 4.6 69 09/24 21Z 62 55 239 8 0.00 0.00 570 583 19.0 -9.7 1014 72 197BKN204 0.0 12.7 72 09/25 00Z 61 55 241 9 0.00 0.00 570 582 18.6 -9.9 1014 62 264BKN381 0.0 13.4 75 09/25 03Z 57 55 231 7 0.00 0.00 569 582 18.2 -10.3 1014 91 -RA 061BKN285 0.0 6.3 78 09/25 06Z 56 55 229 6 0.00 0.00 569 582 17.7 -10.4 1015 97 000BKN096 0.0 3.0 81 09/25 09Z 56 54 225 6 0.00 0.00 567 581 17.3 -11.1 1016 100 005OVC208 0.0 8.0 84 09/25 12Z 54 53 229 6 0.00 0.00 566 580 16.2 -11.6 1016 100 002OVC009 0.0 4.0