Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 0Z 9DEC 2025 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 12/09 00Z 52 46 27 5 0.00 0.00 564 585 14.1 -11.7 1025 0 CLR 0.0 15.0 3 12/09 03Z 47 44 63 6 0.00 0.00 564 586 14.0 -11.7 1025 0 CLR 0.0 15.1 6 12/09 06Z 44 43 46 5 0.00 0.00 565 586 14.7 -11.3 1026 16 170FEW172 0.0 3.8 9 12/09 09Z 42 41 60 5 0.00 0.00 566 586 15.1 -11.4 1025 78 129BKN131 0.0 3.5 12 12/09 12Z 41 40 53 5 0.00 0.00 565 585 15.1 -11.5 1024 78 128BKN130 0.0 3.2 15 12/09 15Z 40 39 54 4 0.00 0.00 565 585 15.2 -11.5 1024 78 128BKN130 0.0 3.2 18 12/09 18Z 44 42 65 4 0.00 0.00 565 585 15.7 -11.6 1024 78 130BKN131 0.0 8.1 21 12/09 21Z 53 45 19 5 0.00 0.00 566 584 16.6 -12.1 1022 22 241FEW246 0.0 14.2 24 12/10 00Z 55 46 27 4 0.00 0.00 566 584 16.7 -12.0 1021 15 000FEW007 0.0 15.0 27 12/10 03Z 51 46 48 3 0.00 0.00 566 584 16.8 -12.0 1022 0 CLR 0.0 14.9 30 12/10 06Z 48 46 93 2 0.00 0.00 566 585 17.1 -12.5 1022 1 CLR 0.0 14.2 33 12/10 09Z 45 44 84 2 0.00 0.00 566 584 16.9 -12.5 1022 32 161SCT162 0.0 10.0 36 12/10 12Z 41 41 79 3 0.00 0.00 566 584 16.9 -12.1 1022 53 000BKN000 0.0 -0.9 39 12/10 15Z 38 38 72 3 0.00 0.00 566 584 17.0 -11.7 1022 100 000OVC000 0.0 -0.9 42 12/10 18Z 44 43 57 3 0.00 0.00 566 585 16.7 -11.5 1022 100 000OVC000 0.0 -0.8 45 12/10 21Z 59 47 36 5 0.00 0.00 566 584 16.9 -11.2 1020 31 000SCT000 0.0 13.0 48 12/11 00Z 58 47 23 4 0.00 0.00 567 583 16.9 -11.4 1020 23 000FEW002 0.0 13.5 51 12/11 03Z 53 48 57 2 0.00 0.00 567 584 16.9 -11.9 1020 12 000FEW000 0.0 13.2 54 12/11 06Z 50 47 81 2 0.00 0.00 567 584 17.0 -12.4 1020 13 000FEW000 0.0 13.2 57 12/11 09Z 49 45 83 2 0.00 0.00 567 584 16.9 -13.1 1020 12 000FEW000 0.0 14.2 60 12/11 12Z 48 44 79 2 0.00 0.00 567 583 16.8 -13.4 1019 12 000FEW000 0.0 13.6 63 12/11 15Z 46 43 73 2 0.00 0.00 566 583 16.4 -13.3 1020 17 000FEW000 0.0 13.6 66 12/11 18Z 52 43 36 1 0.00 0.00 566 583 16.0 -13.5 1021 18 000FEW000 0.0 13.6 69 12/11 21Z 62 47 16 3 0.00 0.00 566 583 16.3 -13.5 1019 18 000FEW000 0.0 12.7 72 12/12 00Z 60 48 359 2 0.00 0.00 567 582 17.1 -13.4 1017 19 000FEW000 0.0 12.7 75 12/12 03Z 54 48 35 1 0.00 0.00 567 582 17.2 -13.5 1018 21 000FEW000 0.0 12.6 78 12/12 06Z 51 46 150 2 0.00 0.00 567 582 17.6 -13.4 1017 22 000FEW000 0.0 12.6 81 12/12 09Z 49 44 153 2 0.00 0.00 567 581 17.8 -13.7 1017 17 000FEW000 0.0 12.9 84 12/12 12Z 48 40 105 2 0.00 0.00 566 580 17.4 -13.5 1017 18 000FEW000 0.0 12.9